通用中文 | Simeprevir 胶囊 | 通用外文 | Simeprevir |
品牌中文 | 品牌外文 | OLYSIO | |
其他名称 | |||
公司 | 杨森(Janssen-Cilag) | 产地 | 德国(Germany) |
含量 | 150mg | 包装 | 28片/盒 |
剂型给药 | 片剂 口服 | 储存 | 室温 |
适用范围 | 丙型肝炎 |
通用中文 | Simeprevir 胶囊 |
通用外文 | Simeprevir |
品牌中文 | |
品牌外文 | OLYSIO |
其他名称 | |
公司 | 杨森(Janssen-Cilag) |
产地 | 德国(Germany) |
含量 | 150mg |
包装 | 28片/盒 |
剂型给药 | 片剂 口服 |
储存 | 室温 |
适用范围 | 丙型肝炎 |
以下资料仅供参考
药品使用说明书
口服OLYSIO(simeprevir)胶囊使用说明书2013年第一版
批准日期: 2013年11月22日;公司: Janssen Research & Development, LLC
OLYSIO (simeprevir)胶囊,为口服使用
美国初次批准:– 2013
适应证和用途
OLYSIO是一种丙型肝炎病毒(HCV)NS3/4A蛋白酶抑制剂适用为慢性丙型肝炎(CHC)感染作为抗病毒治疗方案联用的一个组分的治疗。(1)
(1)已确定OLYSIO在HCV基因1型被感染受试者有代偿的肝病(包括肝硬变)与聚乙二醇干扰素α和利巴韦林联用的疗效。(1,14)
(2)OLYSIO必须不用作单药治疗。 (1)
(3)筛选患者with HCV基因1a型感染在基线时病毒存在NS3 Q80K多态性被强烈建议。对有被HCV基因1a型含Q80K多态性感染患者应考虑另外治疗。(1,12,14)
剂量和给药方法
(1)一粒150 mg胶囊每天1次与食物服用。 (2.1)
(2)OLYSIO应与聚乙二醇干扰素α和利巴韦林两药给予。推荐的OLYSIO与聚乙二醇干扰素α和利巴韦林的治疗时间为12周,接着或接着或12或36另外周聚乙二醇干扰素α和利巴韦林周依赖于以前反应状态。 (2.1)
(3)对聚乙二醇干扰素α和利巴韦林专门剂量指导,见其相应处方资料。(2.1)
(4)对东亚血统患者不能做剂量推荐。 (2.5,8.6)
(5)对有中度至严重肝受损患者不能做剂量推荐。(2.4,8.8)
剂型和规格
胶囊:150 mg (3)
禁忌证
(1)对聚乙二醇干扰素α和利巴韦林的所有禁忌证也应用于OLYSIO与聚乙二醇干扰素α和利巴韦林联合治疗。(4)
(2)因为利巴韦林可能致出生缺陷和胎儿死亡,在妊娠妇女和男性其女伴侣妊娠中禁忌OLYSIO与聚乙二醇干扰素α和利巴韦林联用。(4)
警告和注意事项
(1)胚胎胎儿毒性(与利巴韦林和聚乙二醇干扰素α使用):利巴韦林可能致出生缺陷和胎儿死亡和动物研究曾证明干扰素有流产作用;女性患者和男性患者的女性伴侣中避免妊娠。开始治疗前患者必须有阴性妊娠测试,治疗期间至少使用两种有效避孕方法,和每月进行妊娠测试。(5.1)
(2)光敏感:用OLYSIO,聚乙二醇干扰素α和利巴韦林联合治疗期间曾观察到严重光敏感反应。用阳光保护措施和限制阳光暴露。如光敏感反应发生考虑终止。(5.2)
(3)皮疹:用OLYSIO,聚乙二醇干扰素α和利巴韦林联合治疗期间曾观察到皮疹。如发生严重皮疹终止OLYSIO。(5.3)
不良反应
治疗的头12周期间接受OLYSIO与聚乙二醇干扰素和利巴韦林联用受试者中最常报道不良反应(大于20%受试者)和与接受安慰剂与聚乙二醇干扰素α和利巴韦林联用受试者比较发生频数至少较高3%为:皮疹(包括光敏感),瘙痒和恶心。(6.1)
报告怀疑不良反应,联系Janssen Products,LP电话1-800-JANSSEN (1-800-526-7736)或FDA 电话1-800-FDA-1088或www.fda.gov/medwatch.
药物相互作用
OLYSIO与药物是CYP3A的中度或强诱导剂或抑制剂的共同给药可能显著影响simeprevir的血浆浓度。治疗前和期间必须考虑药物-药物相互作用的潜能。(5.6,7,12.3)
1 适应证和用途
OLYSIOTM是一种丙型肝炎病毒(HCV)NS3/4A蛋白酶抑制剂适用为慢性丙型肝炎(CHC)感染的治疗作为抗病毒治疗方案联用的一个组分。
● 在HCV基因1型被感染受试者有代偿的肝病(包括肝硬变)已确定OLYSIO与聚乙二醇干扰素α和利巴韦林联用的疗效。[见临床研究(14)].
当开始OLYSIO对慢性丙型肝炎感染治疗时应考虑以下几点:
● OLYSIO必须不用作单药治疗。[见警告和注意事项(5.5)].
● OLYSIO疗效与聚乙二醇干扰素α和利巴韦林联用受基线宿主和病毒因素影响。[见临床药理学(12.5)和临床研究(14)].
● 在基线时有HCV基因1a型与一种NS3 Q80K多态性的被感染患者与有丙型肝炎病毒(HCV)基因型1a无Q80K多态性的被感染患者比较OLYSIO与聚乙二醇干扰素α和利巴韦林联用的疗效大幅度减低[见微生物学(12.4)和临床研究(14)]。强烈建议在基线时筛选患者有HCV基因1a型感染病毒是否存在NS3 Q80K多态性。对有被HCV基因1a型含Q80K多态性感染患者应考虑另外治疗。
● 尚未曾被研究既往曾用一种治疗方案包括OLYSIO或其他HCV蛋白酶抑制剂治疗失败患者时OLYSIO疗效[见微生物学(12.4)]。
2 剂量和给药方法
2.1 OLYSIO/聚乙二醇干扰素α/利巴韦林联合治疗
OLYSIO的推荐剂量是一粒150 mg胶囊与食物口服每天1次。食物的类型不影响对simeprevir暴露[见临床药理学(12.3)]。应整个胶囊吞服。
OLYSIO应与聚乙二醇干扰素α和利巴韦林联合使用。对聚乙二醇干扰素α和利巴韦林专门剂量指导,请参阅其相应的处方资料。
治疗的时间
用OLYSIO推荐的治疗时间是与聚乙二醇干扰素α和利巴韦林联用12周。
在所有患者中,用OLYSIO治疗应与聚乙二醇干扰素α和利巴韦林联用开始和应给予共12周。
所有未治疗过和既往复发患者,包括那些有肝硬变,用OLYSIO,聚乙二醇干扰素α和利巴韦林治疗完成12周后,应接受附加的聚乙二醇干扰素α和利巴韦林治疗12周(总治疗时间24周)。
所有既往无-反应者患者(包括部分和无-反应者),包括那些有肝硬变,用OLYSIO,聚乙二醇干扰素α和利巴韦林治疗12周完成后,应接受附加的聚乙二醇干扰素α和利巴韦林治疗36周(总治疗时间48周)。
在表1中也展示用OLYSIO,聚乙二醇干扰素α和利巴韦林推荐的治疗时间。对治疗停止法则参阅表2。
如临床上指示应监测HCV RNA水平[见剂量和给药方法(2.2)]。建议治疗期间使用一种有定量低限至少25 IU/mL灵敏的分析方法监测HCV RNA水平。请参阅相应处方资料对聚乙二醇干扰素α和利巴韦林对基线,用-治疗和治疗后实验室测试建议包括血液学,生化(包括肝酶和胆红素),和妊娠测试。
2.2 给药的终止
患者不可能用不适当用-治疗病毒学反应将实现一个持续病毒学反应(SVR(病毒学治愈)),因此在这些患者建议终止治疗。表2中展示触发终止治疗HCV RNA阈值(即,治疗停止法则)。
如有任何原因聚乙二醇干扰素α或利巴韦林被终止,OLYSIO也必须被终止。
2.3 剂量调整或中断
为防止治疗失败,OLYSIO的剂量必须不减低或中断。如因为不良反应或用-治疗不适当病毒学反应用OLYSIO治疗被终止,OLYSIO治疗必须不再开始。
如果发生的不良反应潜在地与聚乙二醇干扰素α和/或利巴韦林相关需要对任一药物调整剂量或中断,请参阅这些药物相关处方资料中指导纲要。
2.4 肝受损
对有中度或研究肝受损患者(Child-Pugh类别B或C)由于较高simeprevir暴露[见临床药理学(12.3)]不能给出剂量建议。在临床试验中,较高simeprevir暴露曾伴随不良反应,包括皮疹和光敏感频数增加。[见不良反应(6.1)].
尚未研究HCV-感染患者有中度或严重肝受损(Child-Pugh类别B或C)中OLYSIO的安全性和疗效。在有失代偿肝硬变(中度或严重肝受损)患者禁忌聚乙二醇干扰素α和利巴韦林联用。在有中度或严重肝受损患者中使用前应仔细考虑OLYSIO潜在风险和获益。
2.5 种族
东亚血统患者表现出较高的simeprevir暴露[见临床药理学(12.3)]。在临床试验中,较高simeprevir暴露曾伴随不良反应频数增加,包括皮疹和光敏感[见不良反应(6.1)]。安全性数据不够充分不能建议东亚血统患者适当剂量。在东亚血统患者中使用前应仔细考虑OLYSIO的潜在风险和获益。
3 剂型和规格
各个胶囊含150 mg simeprevir。.胶囊是白色和黑墨汁标记“TMC435 150”。
4 禁忌证
对聚乙二醇干扰素α和利巴韦林禁忌证也应用于OLYSIO与聚乙二醇干扰素α和利巴韦林联合治疗。
在妊娠妇女和男性其女性伴侣妊娠禁忌用OLYSIO与聚乙二醇干扰素α和利巴韦林联用,因为伴随利巴韦林出生缺陷和胎儿死亡风险[见警告和注意事项(5.1)和特殊人群中使用(8.1)]。
对聚乙二醇干扰素α和利巴韦林禁忌证清单参阅相应处方资料。
5 警告和注意事项
5.1 胚胎-胎儿毒性(与利巴韦林和聚乙二醇干扰素α使用)
利巴韦林可能致出生缺陷和/或受暴露胎儿死亡和动物研究曾证明干扰素有流产作用[见禁忌证(4)]。因此,必须极小心对待女性患者和在男性患者的女性伴侣中避免妊娠。利巴韦林治疗不应开始除非开始治疗前已得到阴性妊娠测试报告。还参阅对利巴韦林处方资料。
生育潜能女性患者和其男性伴侣,以及男性患者和其女性伴侣,治疗期间和完成治疗后共6个月必须使用两种有效避孕方法。在这个时间期间必须进行常规每月妊娠测试。
5.2 光敏感
用OLYSIO与聚乙二醇干扰素α和利巴韦林联用曾观察到光敏感反应,包括严重反应导致住院[见不良反应(6.1)]。大多数光敏感反应在用OLYSIO与聚乙二醇干扰素α和利巴韦林联用治疗的头4周内频发,但可能发生在治疗期间任何时候。光敏感可能存在如加重的日晒反应,通常影响暴露于光的区域(典型地面部,颈部"V"区,前臂伸侧,和手背)。表现可能包括燃烧,红斑,渗出,起泡,和水肿。
用OLYSIO与聚乙二醇干扰素α和利巴韦林联用治疗期间使用日光保护措施和限制阳光暴露。 用OLYSIO与聚乙二醇干扰素α和利巴韦林联用治疗期间避免使用晒黑设备[见患者咨询资料]。 如光敏感反应发生应考虑终止OLYSIO和应监视患者直至反应解决。如光敏感反应情况下做出继续OLYSIO决策建议咨询专家。
5.3 皮疹
接受OLYSIO与聚乙二醇干扰素α和利巴韦林联用受试者曾观察到皮疹[见不良反应(6.1)]。大多数在用OLYSIO与聚乙二醇干扰素α和利巴韦林联用治疗的头4周发生皮疹,但可能发生在治疗任何时候。曾报道严重皮疹和皮疹需要终止OLYSIO。大多数OLYSIO-治疗患者皮疹事件严重程度为轻或中度[见不良反应(6.1)]。有轻至中度皮疹患者应被随访为皮疹进展的可能性,包括粘膜征象发展(如,口腔病变,结膜炎)或全身症状。如皮疹变成严重,应终止OLYSIO。应监视患者直至皮疹已解决。
5.4 磺胺过敏
OLYSIO含一个磺胺部分。在磺胺过敏史受试者(n=16),未观察到皮疹或光敏感反应发生率增加。但是,数据不够充分不能排除磺胺过敏和随OLYSIO的使用观察到不良反应频数和严重程度间的关联。
5.5 与聚乙二醇干扰素α和利巴韦林使用
OLYSIO必须不用作单药治疗。OLYSIO应与聚乙二醇干扰素α和利巴韦林两者联用。因此开始用OLYSIO治疗前必须咨询对聚乙二醇干扰素α和利巴韦林处方资料。与聚乙二醇干扰素α和利巴韦林相关的禁忌证和警告和注意事项也应用于OLYSIO与聚乙二醇干扰素α和利巴韦林联合治疗。
5.6 药物相互作用
不建议OLYSIO与物质是细胞色素P450 3A(CYP3A)中度或强诱导剂或抑制剂的共同给药因为这可能导致simeprevir的暴露分别显著较低或较高[见药物相互作用(7)和临床药理学(12.3)]。
6 不良反应
OLYSIO应与聚乙二醇干扰素α和利巴韦林给药。参阅聚乙二醇干扰素α和利巴韦林处方资料关于伴随其使用的不良反应描述。
在说明书另外节中详细讨论以下严重和重要不良药物反应(ADRs):
● 胚胎-胎儿毒性(使用利巴韦林和聚乙二醇干扰素α)[见警告和注意事项(5.1)和特殊人群中使用(8.1)]
● 光敏感[见警告和注意事项(5.2)]
● 皮疹[见警告和注意事项(5.3)]
6.1 临床研究经验
因为临床试验是在广泛不同情况下进行的,临床试验观察到不良反应率不能与另一种药临床试验发生率直接比较而且可能不反映实践中观察到的发生率。
根据来自三项3期试验合并数据描述在有HCV基因1型感染患者是未治疗过或既往干扰素治疗有或无利巴韦林已复发患者用OLYSIO与聚乙二醇干扰素α和利巴韦林联用的安全性图形。这些试验包括共计1178例受试者接受OLYSIO或安慰剂与24或48周聚乙二醇干扰素α和利巴韦林联用。在1178例受试者中,781例受试者被随机化接受OLYSIO 150 mg每天1次共12周和397例受试者被随机化接受安慰剂每天1次共12周。在合并3期安全性数据中,用OLYSIO与聚乙二醇干扰素α和利巴韦林联用治疗12周期间报道的大多数不良反应是1至2级严重程度。接受OLYSIO与聚乙二醇干扰素α和利巴韦林联用23%受试者报道3或4级不良反应相比较接受安慰剂与聚乙二醇干扰素α和利巴韦林联用受试者报道25%。接受OLYSIO与聚乙二醇干扰素α和利巴韦林联用受试者报道2%严重不良反应而接受安慰剂与聚乙二醇干扰素α和利巴韦林联用受试者报道3%。接受OLYSIO与聚乙二醇干扰素α和利巴韦林受试者和接受安慰剂用聚乙二醇干扰素α和利巴韦林受试者中由于不良反应发生终止OLYSIO或安慰剂分别为2%和1%。
下表列出在未治疗过受试者或既往聚乙二醇干扰素α和利巴韦林治疗后复发合并3期试验,接受OLYSIO 150 mg每天1次与聚乙二醇干扰素α和利巴韦林联用受试者与接受安慰剂与聚乙二醇干扰素α和利巴韦林联用受试者比较治疗头12周期间至少较频3%不良反应(所有级别)(见表3)。
皮疹和光敏感
在3期临床试验中,用OLYSIO/安慰剂与聚乙二醇干扰素α和利巴韦林联用治疗12周期间,OLYSIO-治疗受试者观察到28%皮疹(包括光敏感反应)与之比较安慰剂-治疗受试者20%。在OLYSIO组中56%皮疹事件发生在头4周,有42%病例发生在头2周。OLYSIO-治疗受试者大多数皮疹事件严重程度是轻或中度(1级或2级)。OLYSIO-治疗受试者严重(3级)皮疹发生1%而安慰剂-治疗受试者没有。没有报道危及生命(4级)皮疹。OLYSIO-治疗受试者由于皮疹1%终止OLYSIO/安慰剂,与之比较安慰剂-治疗受试者小于1%。有较高的simeprevir暴露受试者皮疹和光敏感反应频数较高。
在3期试验中被纳入的所有受试者被定向用阳光保护措施。在这些试验中,用OLYSIO/安慰剂与聚乙二醇干扰素α和利巴韦林联用12周治疗期间OLYSIO-治疗受试者报道特殊类别下光敏感不良反应为5%与之比较安慰剂-治疗受试者为1%。OLYSIO-治疗受试者中大多数光敏感反应严重程度为轻或中度(1级或2)。两例OLYSIO-治疗受试者经受光敏感反应导致住院。未报道危及生命光敏感反应。
呼吸困难
用OLYSIO治疗12周期间,OLYSIO-治疗受试者12%报道呼吸困难与之比较安慰剂-治疗受试者为8% (所有级别;合并3期)。OLYSIO-治疗受试者被报道的所有呼吸困难事件严重程度为轻或中度(1级或2)。没有报道3或4级呼吸困难事件和没有受试者由于呼吸困难终止OLYSIO治疗。61%的呼吸困难事件发生在用OLYSIO治疗头4周。
实验室异常
对以下实验室参数:血红蛋白,嗜中性,血小板,天门冬氨酸氨基转移酶,谷丙转氨酶,淀粉酶,或血清肌酐治疗组间无差别。表4中列出观察到OLYSIO-治疗受试者比安慰剂-治疗受试者发生率较高的治疗-出现实验室异常。
胆红素升高严重程度主要是轻至中度(1级或2),和包括直接和间接两类胆红素升高。治疗开始后早期发生胆红素升高,在研究第2周至峰值,和OLYSIO停止迅速可逆。胆红素升高一般地不伴随肝转氨酶升高。
7 药物相互作用
[还见警告和注意事项(5.6)和临床药理学(12.3)]
7.1 对OLYSIO影响其他药物潜能
在体外Simeprevir不诱导CYP1A2或CYP3A4。Simeprevir不是临床上相关的组织蛋白酶A酶活性的抑制剂。
Simeprevir轻度地抑制CYP1A2活性和肠道CYP3A4活性,但不影响肝脏CYP3A4活性。OLYSIO与药物主要被CYP3A4代谢药物的共同给药可能导致这类药物血浆浓度增高(见表5),在体内Simeprevir不影响CYP2C9,CYP2C19或CYP2D6。
Simeprevir抑制OATP1B1/3和P-糖蛋白(P-gp)转运蛋白。OLYSIO与药物是OATP1B1/3和P-gp转运的底物的共同给药可能导致这类药物血浆浓度增加(见表5)。
7.2 对其他药物影响OLYSIO潜能
涉及simeprevir生物转化的主要酶是CYP3A[见临床药理学(12.3)]。通过CYP3A可能发生临床上相关的其他药物对simeprevir的药代动力学影响。OLYSIO与CYP3A的中度或强抑制剂的共同给药可能显著增加血浆simeprevir的暴露。与CYP3A中度或强诱导剂共同给药可能显著减低血浆simeprevir的暴露和导致丧疗效(见表5)。因此,建议OLYSIO不与CYP3A的中度或强诱导剂或抑制剂的物质共同给药[见警告和注意事项(5.6)]。
7.3 已确定和其他潜在地显著药物相互作用
表5显示已确定和其他潜在地显著药物相互作用可能建议根据其改变OLYSIO和/或共同给药药物剂量或方案。
在表5中还包括建议不与OLYSIO共同给药。关于相互作用大小的资料,见表6和7(见临床药理学(12.3).
除了表5包括的药物,在临床研究评价了OLYSIO和以下药物间相互作用和对任一药物无需剂量调整[见临床药理学(12.3)]:咖啡因[caffeine],右美沙芬[dextromethorphan],艾司西酞普兰[Escitalopram],炔雌醇/炔诺酮[ethinyl estradiol/norethindrone],美沙酮[methadone],咪达唑仑[midazolam](静脉给药),奥美拉唑[omeprazole],雷特格韦[Raltegravir],利匹韦林[rilpivrine],和富马酸替诺福韦酯[Tenofovir disoproxil fumarate]。
当OLYSIO与抗酸药,皮质甾体布地奈德[budesonide],氟替卡松[fluticasone],6-甲氢化泼尼松[methylprednisolone],和泼尼松[prednisone],氟康唑,氟伐他汀[fluvastatin],H2-受体拮抗剂,麻醉性镇痛药丁丙诺啡[buprenorphine]和纳洛酮[naloxone],逆转录酶抑制剂NRTIs(例如阿巴卡韦[abacavir],去羟肌苷[didanosine],恩曲他滨[emtricitabine],拉米夫定[lamivudine],司他夫定[stavudine], 齐多夫定[zidovudine]),马拉韦罗[maraviroc],哌醋甲酯[methylphenidate],和质子泵抑制剂共同给药预计无临床意义药物药物相互作用。
8 在特殊人群中使用
8.1 妊娠
妊娠类别X:使用利巴韦林和聚乙二醇干扰素α
女性患者和男性患者的女性伴侣当服用此组合时必须极谨慎避免妊娠。用利巴韦林治疗期间和治疗后共6个月有生育能力妇女和其男性伴侣不应接受利巴韦林除非他们正在使用有效避孕(两种可靠形式)。
已建立利巴韦林妊娠注册以监视在女性患者和男性患者的女性伴侣暴露于利巴韦林治疗期间和停止治疗后共6个月妊娠的母体胎儿结局。鼓励卫生保健提供者和患者报告这类情况通过电话1-800-593-2214。
动物数据
动物研究曾证明利巴韦林致出生缺陷和/或胎儿死亡而聚乙二醇干扰素α是流产药[见禁忌证(4)和警告和注意事项(5.1)]。见对利巴韦林处方资料。所有动物种属暴露于利巴韦林已证实显著致畸胎和/或杀胚胎作用;和因此妊娠妇女和妊娠妇女的男性伴侣禁忌利巴韦林[见禁忌证(4),警告和注意事项(5.1)和利巴韦林处方资料。干扰素在动物中有流产作用和在人中应被假定有流产潜能[见聚乙二醇干扰素α处方资料]。
妊娠类别C:OLYSIO
在妊娠妇女中没有单独用OLYSIO或与聚乙二醇干扰素α和利巴韦林联用适当和对照良好研究。
动物数据
在大鼠和小鼠在暴露为人在推荐剂量150 mg每天1次平均AUC的0.5倍(大鼠中)和6倍(在小鼠中)时Simeprevir显示无致畸胎性。
在小鼠胚胎胎儿研究中在剂量至1000 mg/kg,simeprevir,为人中推荐150 mg每天剂量时均数AUC的暴露较高约6被时导致早和晚子宫内胎儿丢失和早期母体死亡。为人中推荐每天剂量平均AUC暴露约较高4倍时见到显著地减低胎儿体重和胎儿骨骼变异增加。
在一项大鼠产前和产后研究,母体动物怀孕和哺乳期间被暴露于simeprevir在剂量至1000 mg/kg/day。在妊娠大鼠中,在1000 mg/kg/day暴露平均临床AUC相似simeprevir导致早期死亡。从500 mg/kg/day向前在暴露平均临床AUC约0.7倍见到体重增量显著减低。大鼠子代在子宫内暴露于simeprevir(通过母体给药)和哺乳期间(通过母体乳汁至哺乳幼畜)在母体暴露相似于平均临床AUC在推荐的150 mg每天1次剂量后大鼠子代发育显著减慢,体重减低和对身体生长负面影响(延迟和大小小)和发育(运动活动减少)。随后生存,行为和生殖能力未受影响。
8.3 哺乳母亲
不知道simeprevir或及代谢物是否排泄在如乳汁中。当给予哺乳大鼠,乳鼠血浆中检出simeprevir可能由于simeprevir通过乳汁排泄。因哺乳婴儿来自药物不良反应潜能,必须做出决策是否终止哺乳或终止用OLYSIO治疗,考虑治疗对母亲的重要性。
8.4 儿童使用
尚未确定在儿童和小于18岁青少年中OLYSIO的安全性和疗效。
8.5 老年人使用
OLYSIO的临床研究没有包括足够数量老于65岁患者以确定他们的反应是否不同于较年轻患者。在老年患者无需调整OLYSIO剂量[见临床药理学(12.3)]。
8.6种族
东亚血统患者表现较高simeprevir暴露[见临床药理学(12.3)]。在临床试验中,较高simeprevir 暴露曾伴随增加不良反应,包括皮疹和光敏感频数增加[见不良反应(6.1)]。安全性数据不够充分不能对东亚血统患者适当剂量建议。在东亚血统患者中使用前应谨慎考虑OLYSIO的潜在风险和获益。
8.7 肾受损
在有轻度,中度或严重肾受损患者中无需调整OLYSIO的剂量[见临床药理学(12.3)]。尚未在有严重肾受损HCV-感染患者(肌酐清除率低于30 mL/min)或终末肾病,包括需要透析患者中研究OLYSIO的安全性和疗效。Simeprevir是与蛋白高度结合;因此,透析很可能不导致显著去除simeprevir[见临床药理学(12.3)]。
关于有肾受损患者对聚乙二醇干扰素α和利巴韦林使用参考相应处方资料。
8.8 肝受损
在有轻度肝受损患者(Child-Pugh类别A)中无需调整OLYSIO的剂量;对患者有中度或严重肝受损(Child-Pugh类别B或C)由于较高simeprevir暴露不能给予剂量调整[见临床药理学(12.3)]。在临床试验中,较高simeprevir暴露曾伴随不良反应,包括皮疹和光敏感频数增加[见不良反应(6.1)]。
未曾在有中度或严重肝受损HCV-感染患者(Child-Pugh类别B或C)研究OLYSIO的安全性和疗效。在失代偿肝硬变(中度或严重肝受损)禁忌聚乙二醇干扰素α和利巴韦林联用。在有中度或严重肝受损患者使用前应仔细考虑OLYSIO的潜在风险和获益。
8.9 其他HCV基因型
未曾确定在有其他HCV基因型患者中OLYSIO与聚乙二醇干扰素α和利巴韦林联用的安全性和疗效。
8.10 肝移植
未曾在肝移植患者中研究OLYSIO单独或与聚乙二醇干扰素α和利巴韦林联用的安全性和疗效。
10 药物过量
用过量OLYSIO人经验有限。用OLYSIO过量无专门抗毒药。在骨量事件中,应观察患者的临床状态和应用通常的支持措施。
Simeprevir是与蛋白高度结合;因此,透析很可能不导致显著去除simeprevir[见临床药理学(12.3)]。
11 一般描述
OLYSIO (simeprevir)是一种HCV NS3/4A蛋白酶的抑制剂。
对simeprevir的化学名是(2R,3aR,10Z,11aS,12aR,14aR)-N-(cyclopropylsulfonyl)-2-[[2-(4-isopropyl-1,3-thiazol-2-yl)-7-methoxy-8-methyl-4-quinolinyl]oxy]-5-methyl-4,14-dioxo-2,3,3a,4,5,6,7,8,9,11a,12,13,14,14atetradecahydrocyclopenta[c]cyclopropa[g][1,6]diazacyclotetradecine-12a(1H)-carboxamide。其分子式为 C38H47N5O7S2和分子量是749.94。Simeprevir有以下结构式:
Simeprevir的药物物质是白色至类白色粉。跨越宽广pH范围Simeprevir实际上不溶于水。几乎实际上不溶于丙二醇,极微溶于乙醇,和微溶于丙酮。溶于二氯甲烷和易溶于某些有机溶剂(如,四氢呋喃和N,N-二甲基甲酰胺)。
OLYSIO(simeprevir)为口服给药可得到150 mg强度硬明胶胶囊。各个胶囊含154.4 mg的simeprevir钠盐,等同于150 mg的simeprevir。OLYSIO(simeprevir)胶囊含以下无活性成分:胶体无水二氧化硅,交联羧甲基纤维素钠,一水乳糖,硬脂酸镁和十二烷基硫酸钠。白色胶囊含明胶和二氧化钛(E171)和印含黑氧化铁(E172)墨汁和虫胶(E904)。
12 临床药理学
12.1 作用机制
Simeprevir是一种对丙型肝炎病毒直接作用抗病毒(DAA)药[见微生物学(12.4)]。
12.2 药效动力学
对心电图影响的评价
在一项随机化,双盲,安慰剂-和阳性-对照(莫西沙星[moxifloxacin]400 mg每天1次),4-因素交叉研究在60例健康受试者中评价simeprevir 150 mg每天1次和350 mg每天1次共7天对QT间期的影响。或推荐剂量150 mg 每天1次或超治疗剂量350 mg每天1次均未观察到QTc间期有意义变化。
12.3 药代动力学
在健康成年受试者和在成年HCV-感染的受试者中曾评价simeprevir的药代动力学性质。在75 mg和200 mg间每天1次多次给药后血浆Cmax和血浆浓度时间曲线下面积(AUC)增加大于剂量正比例,重复给药后存在积蓄。每天1次给药后7天达到稳态。HCV-感染的受试者simeprevir的血浆暴露(AUC)比在HCV-未感染受试者观察到大约较高2-至3-倍。Simeprevir与聚乙二醇干扰素α和利巴韦林的共同给药与单独给予simeprevir比较simeprevir血浆Cmax和AUC相似。在HCV-感染的受试者,平均稳态给药前血浆浓度为1936 ng/mL(标准差:2640)和均数稳态 AUC24为57469 ng.h/mL(标准差:63571)。
吸收
Simeprevir是口服可生物利用的。典型地在给药后在4至6小时间实现最大血浆浓度(Cmax)。
用人Caco-2细胞体外研究表明simeprevir是P-gp的一个底物。
食物对口服吸收的影响
高脂肪,高热量(928 kcal)和正常-热量(533 kcal)早餐后Simeprevir与食物给予健康受试者增加相对生物利用度(AUC)分别为61%和69%,和延迟吸收分别为1小时和1.5小时。.
分布
Simeprevir被广泛结合至血浆蛋白(大于99.9%),主要至白蛋白和,次要程度结合至,α1-酸性糖蛋白。在有肾或肝受损患者中血浆蛋白结合没有意义变化。
在动物中,simeprevir被广泛地分布至肠道和肝脏(在大鼠中肝:血比值为29:1)组织。在体外数据和基于生理学药代动力学模型分析和模拟表明在人中肝脏摄取主要通过OATP1B1/3介导。
代谢
Simeprevir在肝脏中被代谢。用人肝微粒体体外实验表明simeprevir主要地通过肝脏CYP3A系统进行氧化代谢。不能排除涉及CYP2C8和CYP2C19。OLYSIO与CYP3A的中度或强抑制剂的共同给药可能显著增加血浆simeprevir的暴露,和与CYP3A的中度或强诱导剂共同给药可能显著减低血浆simeprevir的暴露[见药物相互作用(7)]。
单次口服给予200 mg 14C-simeprevir至健康受试者后,血浆中大多数放射性(均数:83%)为未变化药物和血浆中小部分放射性是与代谢物相关(无一是主要代谢物)。
在粪中代谢物的鉴定被发现通过在大环部分或芳香部分或两者氧化和通过O-去甲基化作用随后通过氧化形成。
消除
Simeprevir的消除发生通过胆汁排泄。在其消除中肾清除作用不显著。在单次口服给予200 mg 14C-simeprevir至健康受试者,在粪中回收总放射性平均91%。在尿中回收小于给药剂量的1%。在粪中未变化simeprevir平均占给药剂量的31%。
在HCV-未感染受试者中simeprevir的末端消除半衰期是10至13小时和在HCV-感染的受试者接受200 mg simeprevir为41小时。
特殊人群
老年人使用
年龄65岁和以上患者中使用OLYSIO数据有限。根据用OLYSIO治疗的HCV-感染的受试者的一项群体药代动力学分析年龄(18-73岁)对simeprevir的药代动力学没有临床意义的影响。在老年患者中无需调整OLYSIO的剂量[见特殊人群中使用(8.5)]。
肾受损
Simeprevir的肾消除可忽略不计。有正常肾功能(用修订的肾病中饮食分类[MDRD]eGFR公式;eGFR大于等于80 mL/min)的HCV-未感染受试者与有严重肾受损(eGFR低于30 mL/min)HCV-未感染受试者比较,simeprevir的平均稳态AUC较高62%。根据观测和预计的simeprevir暴露变化,有轻,中度或严重肾受损患者中无需调整OLYSIO剂量。
未曾在有严重肾受损或终末肾病,包括需要透析患者的HCV-感染患者中研究OLYSIO的安全性和疗效[见特殊人群中使用(8.7)]。
在轻度或中度肾受损用OLYSIO治疗的HCV-感染的受试者150 mg每天1次的一项群体药代动力学分析,未发现肌酐清除率影响simeprevir的药代动力学参数。因此预计肾受损对simeprevir的暴露将没有临床相关影响。
因为simeprevir与血浆蛋白高度结合,通过透析可能不能显著去除。
有关肾受损患者中对聚乙二醇干扰素α和利巴韦林使用参阅相应处方资料。
肝受损
Simeprevir主要被肝脏代谢。与有正常肝功能HCV-未感染受试者比较,有中度肝受损(Child-Pugh类别B)HCV-未感染受试者,simeprevir的平均稳态AUC是较高2.4-倍而有严重肝受损(Child-Pugh类别C)HCV-未感染受试者较高5.2-倍。有轻度肝受损患者(Child-Pugh类别A)无需调整OLYSIO的剂量。未曾研究有中度或严重肝受损(Child-Pugh类别B或C)HCV-感染患者中OLYSIO的安全性和疗效。在临床试验中,simeprevir暴露较高曾伴随不良反应频数增加,包括皮疹和光敏感。对有中度或严重肝受损患者 (Child-Pugh类别B或C)不能给出剂量的建议。 在有中度或严重肝受损患者中使用前应仔细考虑OLYSIO的潜在风险和获益[见剂量和给药方法(2.4)和特殊人群中使用(8.8)]。
根据用OLYSIO治疗的HCV-感染的受试者的一项群体药代动力学分析肝纤维化期对simeprevir的药代动力学没有临床相关影响。在有肝受损患者有关使用参阅对聚乙二醇干扰素α和利巴韦林相应处方资料
性别,体重,体重指数
无需根据性别,体重或体重指数调整剂量。根据用OLYSIO治疗的HCV-感染的受试者的一项群体药代动力学分析,这些特征对simeprevir的药代动力学没有临床意义相关影响。
种族
根据在3期试验中来自在HCV-未感染受试者和HCV-感染的受试者研究的结果。亚裔与高加索人比较simeprevir的暴露较高,在亚裔受试者中(n=14) 均数simeprevir血浆暴露比合并3期人群较高3.4-倍。在临床试验中,较高的simeprevir暴露曾伴随不良反应频数增加,包括皮疹和光敏感。安全性数据不够充分,不能对东亚血统患者建议适当剂量。
东亚血统患者使用前应仔细考虑OLYSIO的潜在风险和获益[见剂量和给药方法(2.5)和特殊人群中使用(8.6)]。
高加索人和黑人/非洲美国人HCV-感染的受试者间群体药代动力学simeprevir暴露估算值有可比性。.
药物相互作用
[还见警告和注意事项(5.6)和药物相互作用(7).]
体外研究表明simeprevir是CYP3A的一种底物和轻度抑制剂和P-gp和OATP1B1/3的一种底物和抑制剂。在体内Simeprevir不影响CYP2C9,CYP2C19或CYP2D6。在体外Simeprevir不诱导CYP1A2或CYP3A4。在体内,simeprevir轻度抑制CYP1A2活性和肠道CYP3A4活性,而不影响肝CYP3A4活性。
Simeprevir通过OATP1B1/3被转运至肝,在肝被CYP3A进行代谢。根据来自体内研究的结果, OLYSIO与CYP3A的中度或强抑制剂的共同给药可能显著增加血浆simeprevir的暴露和与CYP3A的中度或强诱导剂共同给药可能显著减低血浆simeprevir的暴露,可能导致丧失疗效。
在健康成年中用simeprevir进行药物相互作用研究(在推荐剂量150 mg每天1次除非另有注明)和药物可能被共同给药或药物常用作对药代动力学相互作用探针。在表6中总结其他药物的共同给药对simeprevir的Cmax,AUC,和Cmin值的影响(其他药物对OLYSIO的影响)。表7总结The effect of OLYSIO的共同给药对其他药物的Cmax,AUC,和Cmin值的影响(OLYSIO对其他药物的影响)。对有关临床建议信息,见药物相互作用(7),
12.4 微生物学
作用机制
Simeprevir是一种HCV NS3/4A蛋白酶的抑制剂,此酶对病毒复制很重要。在一种生化分析中simeprevir抑制重组基因型1a和1b HCV NS3/4A蛋白酶的蛋白分解活性,中位Ki值分别为0.5 nM和1.4 nM。
抗病毒活性
对HCV基因1b型复制子中位simeprevir EC50和EC90值分别为9.4 nM(7.05 ng/mL)和19 nM (14.25 ng/mL)。与参比基因型1b复制子比较,对来自HCV NS3/4A蛋白酶-抑制剂-未治疗过受试者基因型1a选择(N=78)和基因型1b(N=59)嵌合复制子携带NS3序列simeprevir的活性导致EC50值中位倍数变化(FC)分别为1.4 (四分位范围,IQR:0.8至11)和0.4(IQR:0.3至0.7)。基因型1a(N=33)和1b(N=2)分离株有基线Q80K多态性导致simeprevir的EC50值的中位FC分别为11 (IQR:7.4至13)和8.4。50%人血清存在减低的simeprevir复制子活性2.4-倍。Simeprevir与干扰素,利巴韦林,NS5A抑制剂,NS5B核苷类似物聚合酶抑制剂或NS5B非-核苷类似物聚合酶抑制剂,包括NS5B thumb 1-,thumb 2-,和palm-结构域靶向药物联用无拮抗作用。
在细胞培养中耐药性
研究在含HCV基因1a型和1b复制子-细胞中对simeprevir耐药性的特征。Simeprevir-选择基因型1复制子的96%在NS3蛋白酶位F43,Q80,R155,A156,和/或D168携带1个或多个氨基酸取代,最频观察到是在NS3为D168有取代(78%)。此外,在HCV基因1a型和1b复制子试验利用来自临床分离株携带NS3序列定点[site-directed]突变体和嵌合复制子评价对simeprevir耐药性。在NS3 位F43,Q80,S122,R155,A156,和D168氨基酸取代减低对simeprevir的敏感性。有D168V或A,和R155K取代的复制子显示对simeprevir敏感性巨大减低(在EC50值中倍数变化[FC]大于50),而其他取代例如Q80K或R,S122R,和D168E显示敏感性较低减低(FC in EC50 值中倍数变化2和50间)。在复制子试验中,其他取代例如Q80G或L, S122G,N或T不减低对simeprevir的敏感性(在EC50值中FC低于2)。在NS3位Q80,S122,R155,和/或D168氨基酸取代当单独发生时伴随对simeprevir敏感性较低减低,当存在组合时对simeprevir减低敏感性多于50-倍。
在临床研究中耐药性
用150 mg OLYSIO与聚乙二醇干扰素alfa和利巴韦林联用治疗的受试者的一项合并分析中,患者没有实现SVR(病毒学治愈)在2b和3期临床试验对照期中, 观察到在180/197例(91%)受试者中在NS3位Q80,S122,R155和/或D168处出现氨基酸取代。在这些位单独取代D168V和R155K或与其他取代组合出现最频(表8)。这些出现取代的大多数曾被证明在细胞培养复制试验中对simeprevir易感性减低。
在没有实现SVR(病毒学治愈)受试者中观察到simeprevir治疗-出现氨基酸取代HCV基因1型亚型-特异性模式。有HCV基因1a型受试者主要地出现单独R155K或与在NS3位Q80,S122和/或D168氨基酸取代组合,而有HCV基因1b型受试者大多数常出现D168V取代(表8)。在有HCV基因1a型受试者有基线Q80K氨基酸取代出现R155K取代观察到最频繁地失败。
耐药性–关联取代的存在
在接受150 mg OLYSIO与聚乙二醇干扰素α和利巴韦林联用受试者2b和3期试验治疗失败后在合并分析中评价simeprevir-耐药NS3氨基酸取代的存在。治疗-出现,伴耐药突变体可检测到水平受试者的比例治疗后跟踪中位时间28周(范围0至70周)。在32/66例受试者(48%)耐药突变体保持在可检测到水平有单个出现的R155K和在16/48例受试者(33%)有单个出现D168V。
缺乏检测含一个伴耐药性取代病毒不一定表明耐药病毒不再出现在临床上显著水平。不知道含OLYSIO-耐药性-关联取代病毒的出现或存在的长期临床影响。
基线HCV多态性对治疗反应的影响
进行分析探索天然-存在基线NS3/4A氨基酸取代(多态性s)和治疗 结局间关联。在3期试验QUEST 1和QUEST 2,和在PROMISE试验的合并分析中,在在基线时感染有HCV基因1a型病毒有NS3 Q80K多态性受试者OLYSIO与聚乙二醇干扰素α和利巴韦林联用的疗效大幅度减低 [见临床药理学(12.5)和临床研究(14)]。
在基线时2b和3期试验总人群NS3 Q80K多态性突变体观察到的发生率为14%;而感染有HCV基因1a型中Q80K多态性受试者观察到发生率30%为和感染有HCV基因1b型受试者0.5%。2b和3期试验在基线时美国人群Q80K多态性突变体观察到的发生率为35%总体,感染有HCV基因1a型受试者48%和感染有HCV基因1b型受试者中0%。在2b和3期试验中除了NS3 Q80K取代,基线多态性突变体在NS3位F43,Q80,S122,R155,A156,和/或D168,伴随复制子试验中有减低的simeprevir活性,有HCV基因型1感染受试者一般地不常见(1.3%)(n=2007)。
交叉-耐药性
NS3/4A蛋白酶抑制剂中预计交叉-耐药性。在临床试验中OLYSIO-治疗受试者中检测到治疗-出现NS3氨基酸取代的有些不实现SVR(病毒学治愈),包括R155K,它出现频繁。和I170T,它出现不频繁,曾显示减低NS3/4A蛋白酶抑制剂,boceprevir和/或特拉匹韦[telaprevir]抗-HCV的活性。
最频繁发生boceprevir或特拉匹韦治疗-出现NS3氨基酸取代预计影响随后用OLYSIO治疗包括R155K和A156T或V。NS3氨基取代V36A或G和I170A或T,在复制子培养中对simeprevir敏感性显示略微变化,用boceprevir或特拉匹韦患者可能出现没有实现SVR(病毒学治愈),和可能因此也影响随后用OLYSIO治疗。
12.5 药物基因组学
接近编码干扰素-lambda-3 (IL28B rs12979860基因,一个C至T变化)一个遗传变异体是对聚乙二醇干扰素α和利巴韦林(PR)反应的强预测指标。在3期试验中,IL28B基因型是一个分层因子。
总之,有CT和TT基因型与CC基因型受试者比较SVR(病毒学治愈)率较低。未治疗过受试者和经受既往治疗失败受试者两者中,用OLYSIO-含方案所有IL28B基因型受试者有最高SVR(病毒学治愈)率(表9).
13 非临床毒理学
13.1 癌发生,突变发生,生育能力受损
癌发生和突变发生
与利巴韦林和聚乙二醇干扰素α使用:在体外和在体内试验中利巴韦林是致遗传毒性。在一项6-个月p53+/-转基因小鼠研究或一项2-年在大鼠中致癌性研究利巴韦林没有致癌性。见对利巴韦林处方资料。
在一系列体外和体内试验中包括Ames试验,哺乳动物正向突变试验在小鼠淋巴瘤细胞或体内哺乳动物微核试验Simeprevir没有致遗传毒性。未曾用simeprevir进行致癌性研究。
生育能力
与利巴韦林和聚乙二醇干扰素α使用:动物研究曾证明在雄性中利巴韦林诱发可逆性毒性而聚乙二醇干扰素α可能损害雌性生育能力。对利巴韦林和聚乙二醇干扰素α见处方资料。
在一项大鼠生育能力研究在剂量致500 mg/kg/day,3只雄性大鼠用simeprevir处理(2/24在50 mg/kg/day和1/24大鼠在500 mg/kg/day)在2/3雄性大鼠在人中平均AUC约0.2倍。显示无活动精子,小睾丸和附睾导致不孕不育。
13.2 动物毒理学和/或药理学
在一项2-周口服犬毒性研究在暴露在人中推荐每天剂量150 mg均数AUC约28倍时,见到在2/6只动物中心血管毒性,急性心内膜和心肌坏死组成仅限于左心室心内膜下区。在一项6-个月和一项9-个月口服毒性研究在暴露,分别在人中推荐每天剂量150 mg均数AUC的11和4倍时观察到无心脏发现。
14 临床研究
在两项3期试验在未治疗过受试者中(试验QUEST 1和QUEST 2),一项3期试验在既往基于干扰素治疗后复发(PROMISE)受试者和一项2b期试验在既往用聚乙二醇干扰素(Peg-IFN)和利巴韦林(RBV)失败受试者(包括既往复发者,部分和无反应者)(ASPIRE)评价在有HCV基因1型感染患者中OLYSIO的疗效。既往复发者是受试者在既往基于IFN治疗结束时患者曾检测不到 HCV RNA和在随访期间检测到HCV RNA;既往部分反应者是受试者有-治疗在12周时 HCV RNA从基线减低大于或等于2 log10单位和既往用Peg-IFN和RBV治疗结束时检测到HCV RNA;和无反应者是受试者用既往治疗用Peg-IFN和RBV既往治疗期间在12周时HCV RNA从基线减低小于2 log10。在这些试验中受试者有代偿性肝病(包括肝硬变),HCV RNA至少10000 IU/mL,和肝脏组织学与CHC一致。
在3期试验中在未治疗过和既往复发者受试者中,用Peg-IFN-α和RBV治疗的总体时间是受反应指导。在这些受试者,计划的HCV治疗总时间为24周如用-治疗方案-确定反应指导治疗(RGT)标准被满足:在4周时HCV RNA低于25 IU/mL(可检测到或不能检测到)和在12周时不能检测到 HCV RNA。用Roche COBAS® TaqMan® HCV测试(版本2.0),为使用高纯度系统(LLOQ为25 IU/mL和15 IU/mL检测限度)测量血浆HCV RNA水平。对HCV治疗使用治疗停止规则以确保受试者根据-治疗病毒学反应.及时方式终止用不适当治疗。
在2b期试验中SVR(病毒学治愈)被定义为不能检测到HCV RNA计划的治疗结束后24周(SVR24)和在3期试验中被定义为可检测到HCV RNA低于25 IU/mL或计划治疗的结束后12周不能检测到(SVR12)。
14.1 有HCV基因1型感染未治疗过成年受试者
在两项随机,双盲,安慰剂-对照,2-组,多中心,3期试验(QUEST 1和QUEST 2)证实在未治疗过有HCV基因1型感染患者OLYSIO的疗效。两项试验设计相似。所有 受试者接受12周每天1次治疗用50 mg OLYSIO或安慰剂,加Peg-IFN-α-2a(QUEST 1和QUEST 2)或Peg-IFN-α-2b (QUEST 2)和RBV,接着用用Peg-IFN-α和RBV i12或36周治疗符合用-治疗方案-确定的RGT 标准。在对照组中受试者接受Peg-IFN-α-2a或-2b和RBV。
对QUEST 1和QUEST 2在合并分析中,两项试验和OLYSIO和安慰剂治疗组间人口统计和基线特征被平衡。在合并分析中试验(QUEST 1和QUEST 2),785例被纳入受试者有中位年龄47 岁(范围:18 to 73岁);56%是男性;91%是白人,7%黑人或非洲美国人,1%亚裔,和17%西班牙裔;23%有体重指数(BMI)大于或等于30 kg/m2;78%有HCV RNA水平大于800000 IU/mL;74%有METAVIR纤维化评分F0,F1或F2,16% METAVIR纤维化评分F3,和10% METAVIR纤维化评分F4(肝硬变);48%有HCV基因1a型,和51% HCV基因1b型;29%有IL28B CC基因型,56% IL28B CT基因型,和15% IL28B TT基因型;在基线时总体人群的17%和34%的受试者有基因型1a病毒有NS3 Q80K多态性。在QUEST 1中,所有受试者接受Peg-IFN-α-2a;在QUEST 2中,69%受试者接受Peg-IFN-α-2a和31%接受Peg-IFN-α-2b。
表10显示在未治疗过有HCV基因1型感染成年受试者中反应率。在OLYSIO治疗组中,在基线时有基因型1a病毒与NS3 Q80K多态性受试者与基因型1a病毒无Q80K多态性感染的受试者比较病毒学治愈率[SVR12]较低。
在QUEST 1和QUEST 2的合并分析中,OLYSIO-治疗受试者88%(459/521)对24周总治疗时间合格。在这些受试者,12周病毒学治愈率[SVR12]为88%(405/459)。
78% 404/52例OLYSIO-治疗受试者在4周时(RVR)已不能检测到HCV RNA;在这些受试者中病毒学治愈率SVR12为90%(362/404),而8%(32/392)治疗结束时有不能检测到 HCV RNA有病毒复发。
按性别,年龄,种族,BMI,HCV基因型/亚型,基线 HCV RNA符合(小于或等于800000 IU/mL,大于800000 IU/mL),METAVIR纤维化评分,和IL28B基因型,与安慰剂治疗组比较OLYSIO治疗组病毒学治愈率SVR12较高。表11显示按METAVIR纤维化评分病毒学治愈率SVR。
对受试者接受OLYSIO与Peg-IFN-α-2a或Peg-IFN-α-2b和RBV(分别88%和78%)与受试者接受安慰剂用Peg-IFN-α-2a或Peg-IFN-α-2b和RBV(分别62%和42%)(QUEST 2)比较病毒学治愈率[SVR12]是较高。
14.2 有HCV基因1型感染既往治疗失败的成年受试者
PROMISE试验是一项随机化,双盲,安慰剂-对照,2-组,多中心,3期试验在有HCV基因1型感染既往基于IFN治疗后复发的受试者。所有受试者接受12周每天1次治疗用150 mg OLYSIO或安慰剂,加Peg-IFN-α-2a和RBV,接着用符合方案-确定的RGT标准的Peg-IFN-α-2a和RBV12或36周治疗。在对照组中受试者接受48周Peg-IFN-α-2a和RBV。
OLYSIO和安慰剂治疗组间人口统计指标和基线特征被平衡。在PROMISE试验纳入393例受试者有中位年龄52岁(范围:20至71岁);66%为男性;94%是白种人,3%黑种人或非洲美国人,2%亚裔,7%西班牙裔;26%有BMI大于等于30 kg/m2;84%有HCV RNA水平大于800000 IU/mL;69%有METAVIR纤维化评分F0,F1或F2,15% METAVIR纤维化评分F3,和15% METAVIR纤维化评分F4 (肝硬变);42%有HCV基因型1a,和58% HCV基因1b型;24%有IL28B CC基因型,64% IL28B CT基因型,和12% IL28B TT基因型;13%总人群和31%的有基因型1a病毒受试者在基线时有NS3 Q80K多态性。既往基于IFN的HCV治疗为Peg-IFN-α-2a/RBV(68%)或Peg-IFN-α-2b/RBV(27%)。
表12显示在有HCV基因1型感染成年既往基于干扰素治疗后复发受试者中对OLYSIO和安慰剂治疗组的反应率。在OLYSIO治疗组中,在基线时与感染有基因型1a病毒无Q80K多态性受试者比较,感染有基因型1a病毒有NS3 Q80K多态性受试者病毒学治愈率[SVR12]较低。
在PROMISE中,93% (241/260)的OLYSIO-治疗受试者对总治疗时间24周合格。在这些受试者,病毒学治愈率[SVR12]为83%(200/241)。
在4周时(RVR)77%;200/260的OLYSIO-治疗受试者有不能检测到HCV RNA;在这些受试者病毒学治愈率SVR12为87%(173/200),而13%(25/196)在治疗结束时有不能检测到HCV RNA 有病毒复发。
按性别,年龄,种族,BMI,HCV基因型/亚型,基线HCV RNA负荷(小于或等于800000 IU/mL,大于800000 IU/mL),既往HCV治疗,METAVIR纤维化评分,和IL28B基因型,对OLYSIO治疗组与安慰剂治疗组比较病毒学治愈率[SVR12]较高,表13显示按METAVIR纤维化评分病毒学治愈率SVR.
ASPIRE试验是一项随机化,双盲,安慰剂-对照,7-组,2b期试验,在受试者有HCV基因1型感染,既往用Peg-IFN-α和RBV治疗失败患者(包括既往复发者,部分反应者或无反应者)。受试者接受12,24或48周100 mg或150 mg OLYSIO与48周的Peg-IFN-α-2a和RBV联用,或48周安慰剂与48周的Peg-IFN-α-2a和RBV联用。
OLYSIO和安慰剂治疗组间人口统计指标和基线特征被平衡。ASPIRE试验纳入462例受试者, 中位年龄50岁(范围:20至69岁);67%为男性;93%为白人,5%黑人或非洲美国人,和2%亚裔;25%有BMI大于等于30 kg/m2;86%有HCV RNA水平大于800000 IU/mL;63%有 METAVIR纤维化评分F0,F1,或F2,19%METAVIR纤维化评分F3,和18% METAVIR纤维化评分F4(肝硬变);41%有HCV基因1a型,和58% HCV基因1b型;18%有IL28B CC基因型,65% IL28B CT基因型,和18% IL28B TT基因型(对328例受试者可得到信息);在基线时12%总体人群和27%有基因型1a病毒受试者有NS3 Q80K多态性。用既往Peg-INF-alfa和RBV治疗后40%受试者为既往复发者,35%既往部分反应者,和25%既往无反应者。199例受试者接受OLYSIO 150 mg每天1次(合并分析) 其中66例受试者接受OLYSIO共12周和66例受试者接受安慰剂与Peg-IFN-α和RBV联用。
表14显示在既往复发者,既往部分反应者和既往无反应者中OLYSIO和安慰剂治疗组的反应率。
在既往部分反应者中,接受OLYSIO与Peg-IFN-alfa和RBV受试者与HCV基因1a型和1b受试者, SVR(病毒学治愈)24率分别为47%和77%,与之比较,接受安慰剂用Peg-IFN-alfa和RBV受试者分别为13%和7%。在既往无反应者中,接受OLYSIO与Peg-IFN-α和RBV受试者在受试者有HCV基因1a型和1b中SVR(病毒学治愈)24率分别为41%和47%,与之比较接受用Peg-IFN-alfa和RBV安慰剂受试者分别为0%和33%。
OLYSIO-治疗受试者与接受与Peg-IFN-alfa和RBV联用安慰剂受试者比较,SVR(病毒学治愈)24率较高,不管HCV基因/亚型,METAVIR纤维化评分,和IL28B基因型。
16 如何供应/贮存和处置
OLYSIO(simeprevir)150 mg胶囊是白色,用黑墨汁标记有“TMC435 150”。胶囊包装至瓶含28粒胶囊(NDC 59676-225-28)或瓶7粒胶囊(应急供应;NDC 59676-225-07)。
贮存OLYSIO胶囊在原始瓶内为了避光保护。贮存OLYSIO胶囊在室温低于30°C(86°F)。
17 患者咨询资料
●忠告患者阅读FDA-批准的患者说明书(患者资料)。
OLYSIO应与聚乙二醇干扰素α和利巴韦林联合使用,和因此禁忌证和警告对聚乙二醇干扰素α和利巴韦林也应用于OLYSIO联合治疗。
妊娠
女性患者是妊娠或被男性其女伴侣是妊娠必须不使用利巴韦林。开始治疗前利巴韦林治疗不应开始直至立即得到一份阴性妊娠测试的报告。妇女妊娠和男性其女性伴侣妊娠禁忌使用OLYSIO与聚乙二醇干扰素α和利巴韦林联合治疗(还见对利巴韦林处方资料)。
必须忠告利巴韦林有生育能力患者和男性患者有生育能力伴侣致畸胎/杀胚胎风险和应忠告女性患者中和男性患者的女性伴侣-治疗期间和所有治疗完成后6个月避免妊娠两者极为小心必须不服药。
有生育能力妇女和男性治疗期间和治疗后6个月必须使用至少两种型式有效避孕。有生育能力妇女和男性治疗开始前必须必须咨询有关使用有效避孕(两种方法)。
在妊娠事件中患者(男性和女性两者)应被忠告立即通知他们的卫生保健提供者[见禁忌证(4),警告和注意事项(5.1)和特殊人群中使用(8.1)]。
光敏感
患者应被忠告与使用OLYSIO与聚乙二醇和利巴韦林联用相关光敏感反应的风险和这些反应可能是严重。患者应被忠告如发生光敏感反应立即联系其卫生保健提供者。患者不应由于光敏感反应停止OLYSIO除非被卫生保健提供者指导[见警告和注意事项(5.2)]。
患者应被忠告用OLYSIO治疗期间用阳光保护措施(例如帽子,太阳镜,防护服,防晒霜)。用OLYSIO治疗期间患者应限制暴露自然阳光和避免人工日光(日光浴床或光疗)。
皮疹
应忠告患者OLYSIO与聚乙二醇干扰素和利巴韦林使用相关皮疹的风险和皮疹可能变成严重。应忠告患者如发生皮疹立即与卫生保健提供者联系。患者不应由于皮疹停止OLYSIO除非其卫生保健提供者指导[见警告和注意事项(5.3)]。
给药
患者应被忠告OLYSIO与聚乙二醇干扰素α和利巴韦林两者联用给药。
Generic Name: simeprevir
Dosage Form: capsule
Last updated on Oct 22, 2019.
WARNING: RISK OF HEPATITIS B VIRUS REACTIVATION IN PATIENTS COINFECTED WITH HCV AND HBV
Test all patients for evidence of current or prior hepatitis B virus (HBV) infection before initiating treatment with Olysio. HBV reactivation has been reported in HCV/HBV coinfected patients who were undergoing or had completed treatment with HCV direct-acting antivirals and were not receiving HBV antiviral therapy. Some cases have resulted in fulminant hepatitis, hepatic failure, and death. Monitor HCV/HBV coinfected patients for hepatitis flare or HBV reactivation during HCV treatment and post-treatment follow-up. Initiate appropriate patient management for HBV infection as clinically indicated [see Warnings and Precautions (5.1)].
Olysio® is indicated for the treatment of adults with chronic hepatitis C virus (HCV) infection [see Dosage and Administration (2.2) and Clinical Studies (14)]:
in combination with sofosbuvir in patients with HCV genotype 1 without cirrhosis or with compensated cirrhosisin combination with peginterferon alfa (Peg-IFN-alfa) and ribavirin (RBV) in patients with HCV genotype 1 or 4 without cirrhosis or with compensated cirrhosis.Limitations of Use:
Efficacy of Olysio in combination with Peg-IFN-alfa and RBV is substantially reduced in patients infected with HCV genotype 1a with an NS3 Q80K polymorphism at baseline compared to patients infected with hepatitis C virus (HCV) genotype 1a without the Q80K polymorphism [see Dosage and Administration (2.1) and Microbiology (12.4)].Olysio is not recommended in patients who have previously failed therapy with a treatment regimen that included Olysio or other HCV protease inhibitors [see Microbiology (12.4)].Olysio Dosage and AdministrationTesting Prior to the Initiation of TherapyTesting for HBV infection
Test all patients for evidence of current or prior HBV infection by measuring hepatitis B surface antigen (HBsAg) and hepatitis B core antibody (anti-HBc) before initiating HCV treatment with Olysio [see Warnings and Precautions (5.1)].
Q80K Testing in HCV Genotype 1a-Infected Patients
Olysio in Combination with Sofosbuvir
In HCV genotype 1a-infected patients with compensated cirrhosis, screening for the presence of virus with the NS3 Q80K polymorphism may be considered prior to initiation of treatment with Olysio with sofosbuvir [see Clinical Studies (14.2)].
Olysio in Combination with Peg-IFN-alfa and RBV
Prior to initiation of treatment with Olysio in combination with Peg-IFN-alfa and RBV, screening patients with HCV genotype 1a infection for the presence of virus with the NS3 Q80K polymorphism is strongly recommended and alternative therapy should be considered for patients infected with HCV genotype 1a containing the Q80K polymorphism [see Indications and Usage (1) and Microbiology (12.4)].
Hepatic Laboratory Testing
Monitor liver chemistry tests before and during Olysio combination therapy [see Warnings and Precautions (5.3)].
Olysio Combination TreatmentAdminister Olysio in combination with other antiviral drugs for the treatment of chronic HCV infection. Olysio monotherapy is not recommended. The recommended dosage of Olysio is one 150 mg capsule taken orally once daily with food [see Clinical Pharmacology (12.3)]. The capsule should be swallowed as a whole. For specific dosing recommendations for the antiviral drugs used in combination with Olysio, refer to their respective prescribing information.
Olysio can be taken in combination with sofosbuvir or in combination with Peg-IFN-alfa and RBV.
Olysio in Combination with Sofosbuvir
Table 1 displays the recommended treatment regimen and duration of Olysio in combination with sofosbuvir in patients with chronic HCV genotype 1 infection.
Table 1: Recommended Treatment Regimen and Duration for Olysio and Sofosbuvir Combination Therapy in Patients with Chronic HCV Genotype 1 Infection |
|
Patient Population (HCV Genotype 1) |
Treatment Regimen and Duration |
Treatment-experienced patients include prior relapsers, prior partial responders and prior null responders who failed prior IFN-based therapy [see Clinical Studies (14)]. |
|
Treatment-naïve and treatment-experienced* patients: |
|
without cirrhosis |
12 weeks of Olysio + sofosbuvir |
with compensated cirrhosis (Child-Pugh A) |
24 weeks of Olysio + sofosbuvir |
Olysio in Combination with Peg-IFN-alfa and RBV
Table 2 displays the recommended treatment regimen and duration of Olysio in combination with Peg-IFN-alfa and RBV in mono-infected and HCV/HIV-1 co-infected patients with HCV genotype 1 or 4 infection. Refer to Table 3 for treatment stopping rules for Olysio combination therapy with Peg-IFN-alfa and RBV.
Table 2: Recommended Treatment Regimen and Duration for Olysio, Peg-IFN-alfa, and RBV Combination Therapy in Patients with Chronic HCV Genotype 1 or 4 Infection |
|
Patient Population (HCV Genotype 1 or 4) |
Treatment Regimen and Duration |
HIV = human immunodeficiency virus. |
|
Prior relapser: HCV RNA not detected at the end of prior IFN-based therapy and HCV RNA detected during follow-up [see Clinical Studies (14)]. Recommended duration of treatment if patient does not meet stopping rules (see Table 3). Prior partial responder: prior on-treatment ≥ 2 log10 IU/mL reduction in HCV RNA from baseline at Week 12 and HCV RNA detected at end of prior IFN-based therapy [see Clinical Studies (14)]. Prior null responder: prior on-treatment < 2 log10 IU/mL reduction in HCV RNA from baseline at Week 12 during prior IFN-based therapy [see Clinical Studies (14)]. |
|
Treatment-naïve patients and prior relapsers*: |
|
HCV mono-infected patients without cirrhosis or with compensated cirrhosis (Child-Pugh A) |
12 weeks of Olysio + Peg-IFN-alfa + RBV followed by additional 12 weeks of Peg-IFN-alfa + RBV (total treatment duration of 24 weeks)† |
HCV/HIV-1 co-infected patients without cirrhosis |
|
HCV/HIV-1 co-infected patients with compensated cirrhosis (Child-Pugh A) |
12 weeks of Olysio + Peg-IFN-alfa + RBV followed by additional 36 weeks of Peg-IFN-alfa + RBV (total treatment duration of 48 weeks)† |
Prior non-responders (including partial‡ and null responders§): |
|
HCV/HIV-1 co-infected or HCV mono-infected patients without cirrhosis or with compensated cirrhosis (Child-Pugh A) |
12 weeks of Olysio + Peg-IFN-alfa + RBV followed by additional 36 weeks of Peg-IFN-alfa + RBV (total treatment duration of 48 weeks)† |
Olysio in Combination with Sofosbuvir
No treatment stopping rules apply to the combination of Olysio with sofosbuvir [see Clinical Studies (14.2)].
Olysio in Combination with Peg-IFN-alfa and RBV
During treatment, HCV RNA levels should be monitored as clinically indicated using a sensitive assay with a lower limit of quantification of at least 25 IU/mL. Because patients with an inadequate on-treatment virologic response (i.e., HCV RNA greater or equal to 25 IU/mL) are not likely to achieve a sustained virologic response (SVR), discontinuation of treatment is recommended in these patients. Table 3 presents treatment stopping rules for patients who experience an inadequate on-treatment virologic response at Weeks 4, 12, and 24.
Table 3: Treatment Stopping Rules in Patients Receiving Olysio in Combination with Peg-IFN-alfa and RBV with Inadequate On-Treatment Virologic Response |
||
Treatment Week |
HCV RNA |
Action |
Week 4 |
≥ 25 IU/mL |
Discontinue Olysio, Peg-IFN-alfa, and RBV |
Week 12 |
Discontinue Peg-IFN-alfa, and RBV (treatment with Olysio is complete at Week 12) |
|
Week 24 |
Discontinue Peg-IFN-alfa, and RBV (treatment with Olysio is complete at Week 12) |
To prevent treatment failure, avoid reducing the dosage of Olysio or interrupting treatment. If treatment with Olysio is discontinued because of adverse reactions or inadequate on-treatment virologic response, Olysio treatment must not be reinitiated [see Warnings and Precautions (5.3)].
If adverse reactions potentially related to the antiviral drug(s) used in combination with Olysio occur, refer to the instructions outlined in their respective prescribing information for recommendations on dosage adjustment or interruption.
If any of the other antiviral drug(s) used in combination with Olysio for the treatment of chronic HCV infection are permanently discontinued for any reason, Olysio should also be discontinued.
Not Recommended in Patients with Moderate or Severe Hepatic ImpairmentOlysio is not recommended for patients with moderate or severe hepatic impairment (Child-Pugh B or C) [see Warnings and Precautions (5.3), Adverse Reactions (6.1), Use in Specific Populations (8.8), and Clinical Pharmacology (12.3)].
Dosage Forms and StrengthsOlysio is available as a white gelatin capsule marked with "TMC435 150" in black ink. Each capsule contains 150 mg simeprevir.
ContraindicationsBecause Olysio is used only in combination with other antiviral drugs (including Peg-IFN-alfa and RBV) for the treatment of chronic HCV infection, the contraindications to other drugs also apply to the combination regimen. Refer to the respective prescribing information for a list of contraindications.
Warnings and PrecautionsRisk of Hepatitis B Virus Reactivation in Patients Coinfected with HCV and HBVHepatitis B virus (HBV) reactivation has been reported in HCV/HBV coinfected patients who were undergoing or had completed treatment with HCV direct-acting antivirals, and who were not receiving HBV antiviral therapy. Some cases have resulted in fulminant hepatitis, hepatic failure, and death. Cases have been reported in patients who are HBsAg positive and also in patients with serologic evidence of resolved HBV infection (i.e., HBsAg negative and anti-HBc positive). HBV reactivation has also been reported in patients receiving certain immunosuppressant or chemotherapeutic agents; the risk of HBV reactivation associated with treatment with HCV direct-acting antivirals may be increased in these patients.
HBV reactivation is characterized as an abrupt increase in HBV replication manifesting as a rapid increase in serum HBV DNA level. In patients with resolved HBV infection, reappearance of HBsAg can occur. Reactivation of HBV replication may be accompanied by hepatitis, i.e., increases in aminotransferase levels and, in severe cases, increases in bilirubin levels, liver failure, and death can occur.
Test all patients for evidence of current or prior HBV infection by measuring HBsAg and anti-HBc before initiating HCV treatment with Olysio. In patients with serologic evidence of HBV infection, monitor for clinical and laboratory signs of hepatitis flare or HBV reactivation during HCV treatment with Olysio and during post-treatment follow-up. Initiate appropriate patient management for HBV infection as clinically indicated.
Serious Symptomatic Bradycardia When Coadministered with Sofosbuvir and AmiodaronePostmarketing cases of symptomatic bradycardia and cases requiring pacemaker intervention have been reported when amiodarone was coadministered with a sofosbuvir-containing regimen. A fatal cardiac arrest was reported in a patient taking amiodarone who was coadministered a sofosbuvir-containing regimen (ledipasvir/sofosbuvir). Bradycardia has generally occurred within hours to days, but cases have been observed up to 2 weeks after initiating HCV treatment. Patients also taking beta blockers, or those with underlying cardiac comorbidities and/or advanced liver disease may be at increased risk for symptomatic bradycardia with coadministration of amiodarone. Bradycardia generally resolved after discontinuation of HCV treatment. The mechanism for this effect is unknown.
Coadministration of amiodarone with Olysio in combination with sofosbuvir is not recommended. For patients taking amiodarone who have no other alternative treatment options, and who will be coadministered Olysio and sofosbuvir:
Counsel patients about the risk of serious symptomatic bradycardia.Cardiac monitoring in an in-patient setting for the first 48 hours of coadministration is recommended, after which outpatient or self-monitoring of the heart rate should occur on a daily basis through at least the first 2 weeks of treatment.Patients who are taking sofosbuvir in combination with Olysio who need to start amiodarone therapy due to no other alternative treatment options should undergo similar cardiac monitoring as outlined above.
Due to amiodarone's long elimination half-life, patients discontinuing amiodarone just prior to starting sofosbuvir in combination with Olysio should also undergo similar cardiac monitoring as outlined above.
Patients who develop signs or symptoms of bradycardia should seek medical evaluation immediately. Symptoms may include near-fainting or fainting, dizziness or lightheadedness, malaise, weakness, excessive tiredness, shortness of breath, chest pain, confusion or memory problems [see Adverse Reactions (6.2) and Drug Interactions (7.3)].
Hepatic Decompensation and Hepatic FailureHepatic decompensation and hepatic failure, including fatal cases, have been reported postmarketing in patients treated with Olysio in combination with Peg-IFN-alfa and RBV or in combination with sofosbuvir. Most cases were reported in patients with advanced and/or decompensated cirrhosis who are at increased risk for hepatic decompensation or hepatic failure. Because these events have been reported voluntarily during clinical practice, estimates of frequency cannot be made; and a causal relationship between treatment with Olysio and these events has not been established [see Adverse Reactions (6.2)].
Olysio is not recommended for patients with moderate or severe hepatic impairment (Child-Pugh B or C) [see Dosage and Administration (2.5) and Use in Specific Populations (8.8)].
In clinical trials of Olysio, modest increases in bilirubin levels were observed without impacting hepatic function [see Adverse Reactions (6.1)]. Postmarketing cases of hepatic decompensation with markedly elevated bilirubin levels have been reported. Monitor liver chemistry tests before and as clinically indicated during Olysio combination therapy. Patients who experience an increase in total bilirubin to greater than 2.5 times the upper limit of normal should be closely monitored:
Patients should be instructed to contact their healthcare provider if they have onset of fatigue, weakness, lack of appetite, nausea and vomiting, jaundice or discolored feces.Discontinue Olysio if elevation in bilirubin is accompanied by liver transaminase increases or clinical signs and symptoms of hepatic decompensation.Risk of Serious Adverse Reactions Associated with Combination TreatmentBecause Olysio is used in combination with other antiviral drugs for the treatment of chronic HCV infection, consult the prescribing information for these drugs before starting therapy with Olysio. Warnings and Precautions related to these drugs also apply to their use in Olysio combination treatment.
PhotosensitivityPhotosensitivity reactions have been observed with Olysio combination therapy. Serious photosensitivity reactions resulting in hospitalization have been observed with Olysio in combination with Peg-IFN-alfa and RBV [see Adverse Reactions (6.1)]. Photosensitivity reactions occurred most frequently in the first 4 weeks of treatment, but can occur at any time during treatment. Photosensitivity may present as an exaggerated sunburn reaction, usually affecting areas exposed to light (typically the face, "V" area of the neck, extensor surfaces of the forearms, and dorsa of the hands). Manifestations may include burning, erythema, exudation, blistering, and edema.
Use sun protective measures and limit sun exposure during treatment with Olysio. Avoid use of tanning devices during treatment with Olysio. Discontinuation of Olysio should be considered if a photosensitivity reaction occurs and patients should be monitored until the reaction has resolved. If a decision is made to continue Olysio in the setting of a photosensitivity reaction, expert consultation is advised.
RashRash has been observed with Olysio combination therapy [see Adverse Reactions (6.1)]. Rash occurred most frequently in the first 4 weeks of treatment, but can occur at any time during treatment. Severe rash and rash requiring discontinuation of Olysio have been reported in subjects receiving Olysio in combination with Peg-IFN-alfa and RBV. Most of the rash events in Olysio-treated patients were of mild or moderate severity [see Adverse Reactions (6.1)]. Patients with mild to moderate rashes should be followed for possible progression of rash, including the development of mucosal signs (e.g., oral lesions, conjunctivitis) or systemic symptoms. If the rash becomes severe, Olysio should be discontinued. Patients should be monitored until the rash has resolved.
Sulfa AllergyOlysio contains a sulfonamide moiety. In subjects with a history of sulfa allergy (n=16), no increased incidence of rash or photosensitivity reactions has been observed. However, there are insufficient data to exclude an association between sulfa allergy and the frequency or severity of adverse reactions observed with the use of Olysio.
Risk of Adverse Reactions or Reduced Therapeutic Effect Due to Drug InteractionsCoadministration of Olysio with substances that are moderate or strong inducers or inhibitors of cytochrome P450 3A (CYP3A) is not recommended as this may lead to significantly lower or higher exposure of simeprevir, respectively, which may result in reduced therapeutic effect or adverse reactions [see Drug Interactions (7) and Clinical Pharmacology (12.3)].
Adverse ReactionsBecause Olysio is administered in combination with other antiviral drugs, refer to the prescribing information of the antiviral drugs used in combination with Olysio for a description of adverse reactions associated with their use.
The following serious and otherwise important adverse reactions are described below and in other sections of the labeling:
Serious Symptomatic Bradycardia When Coadministered with Sofosbuvir and Amiodarone [see Warnings and Precautions (5.2) and Drug Interactions (7.3)]Hepatic Decompensation and Hepatic Failure [see Warnings and Precautions (5.3)]Photosensitivity [see Warnings and Precautions (5.5)]Rash [see Warnings and Precautions (5.6)]Clinical Trials ExperienceBecause clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in clinical practice.
Olysio in Combination with Sofosbuvir
The safety profile of Olysio in combination with sofosbuvir in patients with HCV genotype 1 infection with compensated cirrhosis (Child-Pugh A) or without cirrhosis is based on pooled data from the Phase 2 COSMOS trial and the Phase 3 OPTIMIST-1 and OPTIMIST-2 trials which included 317 subjects who received Olysio with sofosbuvir (without RBV) for 12 or 24 weeks [see Clinical Studies (14.2)].
Table 4 lists adverse events (all grades) that occurred with at least 10% frequency among subjects receiving 12 or 24 weeks of treatment with Olysio 150 mg once daily in combination with sofosbuvir 400 mg once daily without RBV. The overall safety profile appeared similar among cirrhotic and non-cirrhotic subjects [see Dosage and Administration (2.2)].
The majority of the adverse events reported were Grade 1 or 2 in severity. Grade 3 or 4 adverse events were reported in 4% and 13% of subjects receiving 12 or 24 weeks of Olysio with sofosbuvir, respectively. Serious adverse events were reported in 2% and 3% of subjects receiving 12 or 24 weeks of Olysio with sofosbuvir, respectively. One percent and 6% of subjects receiving 12 or 24 weeks of Olysio with sofosbuvir, respectively, discontinued treatment due to adverse events.
Table 4: Adverse Events (all Grades) that Occurred ≥10% Frequency Among Subjects Receiving 12 or 24 Weeks of Olysio in Combination with Sofosbuvir* |
||
Adverse Events |
12 Weeks Olysio + Sofosbuvir |
24 Weeks Olysio + Sofosbuvir |
The 12 week group represents subjects pooled from COSMOS, OPTIMIST-1, and OPTIMIST-2 trials. The 24 week group represents subjects from COSMOS trial. |
||
Headache |
17 (49) |
23 (7) |
Fatigue |
16 (47) |
32 (10) |
Nausea |
14 (40) |
13 (4) |
Rash (including photosensitivity) |
12 (34) |
16 (5) |
Diarrhea |
6 (18) |
16 (5) |
Dizziness |
3 (10) |
16 (5) |
Rash and Photosensitivity
In trials of Olysio in combination with sofosbuvir, rash (including photosensitivity reactions) was observed in 12% of Olysio-treated subjects receiving 12 weeks of treatment compared to 16% of Olysio-treated subjects receiving 24 weeks of treatment.
Most of the rash events in Olysio-treated subjects were of mild or moderate severity (Grade 1 or 2). Among 317 subjects, Grade 3 rash was reported in one subject (<1%), leading to treatment discontinuation; none of the subjects experienced Grade 4 rash.
Most photosensitivity reactions were of mild severity (Grade 1); Grade 2 photosensitivity reactions were reported in 2 of 317 subjects (<1%). No Grade 3 or 4 photosensitivity reactions were reported and none of the subjects discontinued treatment due to photosensitivity reactions.
Laboratory Abnormalities
Among subjects who received Olysio in combination with sofosbuvir, the most common Grade 3 and 4 laboratory abnormalities were amylase and lipase elevations (Table 5). Most elevations in amylase and lipase were transient and of mild or moderate severity. Amylase and lipase elevations were not associated with pancreatitis.
Table 5: Laboratory Abnormalities (WHO Worst Toxicity Grades 1 to 4) in Amylase, Hyperbilirubinemia and Lipase in Subjects Receiving 12 or 24 Weeks of Olysio in Combination with Sofosbuvir* |
|||
Laboratory Parameter |
WHO Toxicity Range |
12 Weeks Olysio + Sofosbuvir |
24 Weeks Olysio + Sofosbuvir |
Chemistry |
|
|
|
The 12 week group represents subjects pooled from COSMOS, OPTIMIST-1, and OPTIMIST-2 trials. The 24 week group represents subjects from COSMOS trial. No Grade 4 changes in amylase were observed. ULN = Upper Limit of Normal |
|||
Amylase† |
|
|
|
Grade 1 |
≥ 1.1 to ≤ 1.5 × ULN‡ |
12 |
26 |
Grade 2 |
> 1.5 to ≤ 2.0 × ULN |
5 |
6 |
Grade 3 |
> 2.0 to ≤ 5.0 × ULN |
5 |
10 |
Hyperbilirubinemia |
|
|
|
Grade 1 |
≥ 1.1 to ≤ 1.5 × ULN |
12 |
16 |
Grade 2 |
> 1.5 to ≤ 3.0 × ULN |
3 |
3 |
Grade 3 |
> 3.0 to ≤ 5.0 × ULN |
< 1 |
0 |
Grade 4 |
> 5.0 × ULN |
0 |
3 |
Lipase |
|
|
|
Grade 1 |
≥ 1.1 to ≤ 1.5 × ULN |
5 |
3 |
Grade 2 |
> 1.5 to ≤ 3.0 × ULN |
8 |
10 |
Grade 3 |
> 3.0 to ≤ 5.0 × ULN |
< 1 |
3 |
Grade 4 |
> 5.0 × ULN |
< 1 |
3 |
Olysio in Combination with Peg-IFN-alfa and RBV
The safety profile of Olysio in combination with Peg-IFN-alfa and RBV in patients with HCV genotype 1 infection is based on pooled data from three Phase 3 trials (QUEST-1, QUEST-2 and PROMISE) [see Clinical Studies (14.3)]. These trials included a total of 1178 subjects who received Olysio or placebo in combination with 24 or 48 weeks of Peg-IFN-alfa and RBV. Of the 1178 subjects, 781 subjects were randomized to receive Olysio 150 mg once daily for 12 weeks and 397 subjects were randomized to receive placebo once daily for 12 weeks.
In the pooled Phase 3 safety data, the majority of the adverse reactions reported during 12 weeks treatment with Olysio in combination with Peg-IFN-alfa and RBV were Grade 1 to 2 in severity. Grade 3 or 4 adverse reactions were reported in 23% of subjects receiving Olysio in combination with Peg-IFN-alfa and RBV versus 25% of subjects receiving placebo in combination with Peg-IFN-alfa and RBV. Serious adverse reactions were reported in 2% of subjects receiving Olysio in combination with Peg-IFN-alfa and RBV and in 3% of subjects receiving placebo in combination with Peg-IFN-alfa and RBV. Discontinuation of Olysio or placebo due to adverse reactions occurred in 2% and 1% of subjects receiving Olysio with Peg-IFN-alfa and RBV and subjects receiving placebo with Peg-IFN-alfa and RBV, respectively.
Table 6 lists adverse reactions (all Grades) that occurred with at least 3% higher frequency among subjects with HCV genotype 1 infection receiving Olysio 150 mg once daily in combination with Peg-IFN-alfa and RBV, compared to subjects receiving placebo in combination with Peg-IFN-alfa and RBV, during the first 12 weeks of treatment in the pooled Phase 3 trials in subjects who were treatment-naïve or who had previously relapsed after Peg-IFN-alfa and RBV therapy.
Table 6: Adverse Reactions (all Grades) that occurred ≥3% Higher Frequency Among Subjects with HCV Genotype 1 Infection Receiving Olysio Combination with Peg-IFN-alfa and RBV Compared to Subjects Receiving Placebo in Combination with Peg-IFN-alfa and RBV During the First 12 Weeks of Treatment in Subjects with Chronic HCV Infection* (Pooled Phase 3†) |
||
Adverse Reaction‡ |
Olysio 150 mg + Peg-IFN-alfa+ RBV |
Placebo + Peg-IFN-alfa+ RBV |
Subjects were treatment-naïve or had previously relapsed after Peg-IFN-alfa and RBV therapy. Pooled Phase 3 trials: QUEST 1, QUEST 2, PROMISE. Adverse reactions that occurred at ≥ 3% higher frequency in the Olysio treatment group than in the placebo treatment group. |
||
Rash (including photosensitivity) |
28 (218) |
20 (79) |
Pruritus |
22 (168) |
15 (58) |
Nausea |
22 (173) |
18 (70) |
Myalgia |
16 (126) |
13 (53) |
Dyspnea |
12 (92) |
8 (30) |
Rash and Photosensitivity
In the Phase 3 clinical trials of Olysio or placebo in combination with Peg-IFN-alfa and RBV, rash (including photosensitivity reactions) was observed in 28% of Olysio-treated subjects compared to 20% of placebo-treated subjects during the 12 weeks of treatment with Olysio or placebo in combination with Peg-IFN-alfa and RBV. Fifty-six percent (56%) of rash events in the Olysio group occurred in the first 4 weeks, with 42% of cases occurring in the first 2 weeks. Most of the rash events in Olysio-treated subjects were of mild or moderate severity (Grade 1 or 2). Severe (Grade 3) rash occurred in 1% of Olysio-treated subjects and in none of the placebo-treated subjects. There were no reports of life-threatening (Grade 4) rash. Discontinuation of Olysio or placebo due to rash occurred in 1% of Olysio-treated subjects, compared to less than 1% of placebo-treated subjects. The frequencies of rash and photosensitivity reactions were higher in subjects with higher simeprevir exposures.
All subjects enrolled in the Phase 3 trials were directed to use sun protection measures. In these trials, adverse reactions under the specific category of photosensitivity were reported in 5% of Olysio-treated subjects compared to 1% of placebo-treated subjects during the 12 weeks of treatment with Olysio or placebo in combination with Peg-IFN-alfa and RBV. Most photosensitivity reactions in Olysio-treated subjects were of mild or moderate severity (Grade 1 or 2). Two Olysio-treated subjects experienced photosensitivity reactions which resulted in hospitalization. No life-threatening photosensitivity reactions were reported.
Dyspnea
During the 12 weeks of treatment with Olysio or placebo in combination with Peg-IFN-alfa and RBV, dyspnea was reported in 12% of Olysio-treated subjects compared to 8% of placebo-treated subjects (all grades; pooled Phase 3 trials). All dyspnea events reported in Olysio-treated subjects were of mild or moderate severity (Grade 1 or 2). There were no Grade 3 or 4 dyspnea events reported and no subjects discontinued treatment with Olysio due to dyspnea. Sixty-one percent (61%) of dyspnea events occurred in the first 4 weeks of treatment with Olysio.
Laboratory Abnormalities
Among subjects who received Olysio or placebo plus Peg-IFN-alfa and RBV, there were no differences between treatment groups for the following laboratory parameters: hemoglobin, neutrophils, platelets, aspartate aminotransferase, alanine aminotransferase, amylase, or serum creatinine. Laboratory abnormalities that were observed at a higher incidence in Olysio-treated subjects than in placebo-treated subjects are listed in Table 7.
Table 7: Laboratory Abnormalities (WHO Worst Toxicity Grades 1 to 4) Observed at a Higher Incidence in Olysio-Treated Subjects (Pooled Phase 3*; First 12 Weeks of Treatment) |
|||
Laboratory Parameter |
WHO Toxicity Range |
Olysio 150 mg + Peg-IFN-alfa + RBV |
Placebo + Peg-IFN-alfa + RBV |
Pooled Phase 3 trials: QUEST 1, QUEST 2, PROMISE. No Grade 3 or 4 changes in alkaline phosphatase were observed. ULN = Upper Limit of Normal |
|||
Chemistry |
|
|
|
Alkaline phosphatase† |
|
|
|
Grade 1 |
> 1.25 to ≤ 2.50 × ULN‡ |
3 |
1 |
Grade 2 |
> 2.50 to ≤ 5.00 × ULN |
< 1 |
0 |
Hyperbilirubinemia |
|
|
|
Grade 1 |
> 1.1 to ≤ 1.5 × ULN |
27 |
15 |
Grade 2 |
> 1.5 to ≤ 2.5 × ULN |
18 |
9 |
Grade 3 |
> 2.5 to ≤ 5.0 × ULN |
4 |
2 |
Grade 4 |
> 5.0 × ULN |
< 1 |
0 |
Elevations in bilirubin were predominately mild to moderate (Grade 1 or 2) in severity, and included elevation of both direct and indirect bilirubin. Elevations in bilirubin occurred early after treatment initiation, peaking by study Week 2, and were rapidly reversible upon cessation of Olysio. Bilirubin elevations were generally not associated with elevations in liver transaminases. The frequency of elevated bilirubin was higher in subjects with higher simeprevir exposures.
Adverse Reactions in HCV/HIV-1 Co-infection
Olysio in combination with Peg-IFN-alfa and RBV was studied in 106 subjects with HCV genotype 1/HIV-1 co-infection (C212). The safety profile in HCV/HIV co-infected subjects was generally comparable to HCV mono-infected subjects.
Adverse Reactions in HCV Genotype 4 Infection
Olysio in combination with Peg-IFN-alfa and RBV was studied in 107 subjects with HCV genotype 4 infection (RESTORE). The safety profile of Olysio in subjects with HCV genotype 4 infection was comparable to subjects with HCV genotype 1 infection.
Adverse Reactions in East Asian Subjects
Olysio in combination with Peg-IFN-alfa and RBV was studied in a Phase 3 trial conducted in China and South Korea in treatment-naïve subjects with chronic HCV genotype 1 infection (TIGER). The safety profile of Olysio in East Asian subjects was similar to that of the pooled Phase 3 population from global trials; however, a higher incidence of the laboratory abnormality hyperbilirubinemia was observed in patients receiving 150 mg Olysio plus Peg-IFN-alfa and RBV compared to patients receiving placebo plus Peg-IFN-alfa and RBV. Elevation of total bilirubin (all grades) was observed in 66% (99/151) of subjects treated with 150 mg Olysio plus Peg-IFN-alfa and RBV and in 26% (40/152) of subjects treated with placebo plus Peg-IFN-alfa and RBV. Bilirubin elevations were mainly Grade 1 or Grade 2. Grade 3 elevations in bilirubin were observed in 9% (13/151) of subjects treated with 150 mg Olysio plus Peg-IFN-alfa and RBV and in 1% (2/152) of subjects treated with placebo plus Peg-IFN-alfa and RBV. There were no Grade 4 elevations in bilirubin. The bilirubin elevations were not associated with increases in liver transaminases and were reversible after the end of treatment [see Use in Specific Populations (8.6) and Clinical Studies (14.3)].
Postmarketing ExperienceThe following adverse reactions have been reported during post approval use of Olysio. Because postmarketing reactions are reported voluntarily from a population of uncertain size, it is not possible to reliably estimate their frequency or establish a causal relationship between drug exposure and these adverse reactions.
Cardiac Disorders: Serious symptomatic bradycardia has been reported in patients taking amiodarone who initiated treatment with a sofosbuvir-containing regimen [see Warnings and Precautions (5.2) and Drug Interactions (7.3)].
Hepatobiliary Disorders: hepatic decompensation, hepatic failure [see Warnings and Precautions (5.3)].
Drug InteractionsPotential for Olysio to Affect Other DrugsSimeprevir mildly inhibits CYP1A2 activity and intestinal CYP3A4 activity, but does not affect hepatic CYP3A4 activity. Coadministration of Olysio with drugs that are primarily metabolized by CYP3A4 may result in increased plasma concentrations of such drugs (see Table 8).
Simeprevir inhibits OATP1B1/3, P-glycoprotein (P-gp) and BCRP transporters, and does not inhibit OCT2 in vitro. Coadministration of Olysio with drugs that are substrates for OATP1B1/3, and P-gp and BCRP transport may result in increased plasma concentrations of such drugs (see Table 8).
Fluctuations in INR values may occur in patients receiving warfarin concomitant with HCV treatment, including treatment with Olysio. Close monitoring of INR values is recommended during treatment and post-treatment follow-up.
Potential for Other Drugs to Affect OlysioThe primary enzyme involved in the biotransformation of simeprevir is CYP3A [see Clinical Pharmacology (12.3)]. Clinically relevant effects of other drugs on simeprevir pharmacokinetics via CYP3A may occur. Coadministration of Olysio with moderate or strong inhibitors of CYP3A may significantly increase the plasma exposure of simeprevir. Coadministration with moderate or strong inducers of CYP3A may significantly reduce the plasma exposure of simeprevir and lead to loss of efficacy (see Table 8). Therefore, coadministration of Olysio with substances that are moderate or strong inducers or inhibitors of CYP3A is not recommended [see Warnings and Precautions (5.8) and Clinical Pharmacology (12.3)].
Established and Other Potentially Significant Drug InteractionsTable 8 shows the established and other potentially significant drug interactions based on which alterations in dose or regimen of Olysio and/or coadministered drug may be recommended. Drugs that are not recommended for coadministration with Olysio are also included in Table 8. For information regarding the magnitude of interaction, see Tables 9 and 10 [see Clinical Pharmacology (12.3)].
Table 8: Established and Other Potentially Significant Drug Interactions: Alterations in Dose or Regimen May be Recommended Based on Drug Interaction Studies or Predicted Interaction |
||
Concomitant Drug Class |
Effect on Concentration of Simeprevir or Concomitant Drug |
Clinical Comment |
The direction of the arrow (↑ = increase, ↓ = decrease, ↔ = no change) indicates the direction of the change in PK. |
||
These interactions have been studied in healthy adults with the recommended dose of 150 mg simeprevir once daily unless otherwise noted [see Clinical Pharmacology (12.3), Tables 9 and 10]. The dose of Olysio in this interaction study was 200 mg once daily both when given alone and when coadministered with rifampin 600 mg once daily. The interaction between simeprevir and ledipasvir was evaluated in a pharmacokinetic study in HCV-infected patients by comparing simeprevir exposure following simeprevir + 90/400 mg ledipasvir/sofosbuvir dosing versus simeprevir + 400 mg sofosbuvir dosing and by comparing ledipasvir exposure following simeprevir + 90/400 mg ledipasvir/sofosbuvir dosing versus 90/400 mg ledipasvir/sofosbuvir dosing. The dose of Olysio in this interaction study was 50 mg when coadministered in combination with darunavir/ritonavir, compared to 150 mg in the Olysio alone treatment group. The dose of Olysio in this interaction study was 200 mg once daily both when given alone and when coadministered in combination with ritonavir 100 mg given twice daily. Studied in combination with daclatasvir and RBV in a Phase 2 trial in HCV-infected post-liver transplant patients. |
||
Antiarrhythmics |
||
Amiodarone |
Effect on amiodarone, simeprevir, and sofosbuvir concentrations unknown |
Coadministration of amiodarone with Olysio in combination with sofosbuvir is not recommended because it may result in serious symptomatic bradycardia. If coadministration is required, cardiac monitoring is recommended [see Warnings and Precautions (5.2), Adverse Reactions (6.2)]. |
↑ amiodarone |
Caution is warranted and therapeutic drug monitoring of amiodarone, if available, is recommended for concomitant use of amiodarone with an Olysio-containing regimen that does not contain sofosbuvir. |
|
Digoxin* |
↑ digoxin |
Routine therapeutic drug monitoring of digoxin concentrations is recommended. |
Oral administration |
↑ antiarrhythmics |
Therapeutic drug monitoring for these antiarrhythmics, if available, is recommended when coadministered with Olysio. |
Anticonvulsants |
||
Carbamazepine, Oxcarbazepine, Phenobarbital, Phenytoin |
↓ simeprevir |
Coadministration is not recommended. |
Anti-infectives |
||
Antibiotics (systemic administration): |
↑ simeprevir |
Coadministration is not recommended. |
Antibiotics (systemic administration): |
↑ simeprevir |
Coadministration is not recommended. |
Antifungals (systemic administration): |
↑ simeprevir |
Coadministration is not recommended. |
Antifungals (systemic administration): |
↑ simeprevir |
Coadministration is not recommended. |
↓ simeprevir |
Coadministration is not recommended. |
|
Calcium Channel Blockers (oral administration) |
||
Amlodipine, Diltiazem, Felodipine, Nicardipine, Nifedipine, Nisoldipine, Verapamil |
↑ calcium channel blockers |
Clinical monitoring of patients is recommended when Olysio is coadministered with calcium channel blockers. |
Corticosteroids |
||
Systemic |
↓ simeprevir |
Coadministration is not recommended. |
Gastrointestinal Products |
||
Propulsive: |
↑ cisapride |
Coadministration is not recommended. |
HCV Products |
||
Antiviral: |
↑ ledipasvir |
Coadministration of Olysio with products containing ledipasvir is not recommended. |
Herbal Products |
||
Milk thistle |
↑ simeprevir |
Coadministration is not recommended. |
St. John's wort (Hypericum perforatum) |
↓ simeprevir |
Coadministration of Olysio with products containing St. John's wort is not recommended. |
HIV Products |
||
Cobicistat-containing products |
↑ simeprevir |
Coadministration is not recommended. |
Non-Nucleoside Reverse Transcriptase Inhibitors (NNRTIs): |
↓ simeprevir |
Coadministration is not recommended. |
Other NNRTIs |
|
Coadministration is not recommended. |
↑ simeprevir |
Coadministration is not recommended. |
|
↑ simeprevir |
Coadministration is not recommended. |
|
Other ritonavir-boosted or unboosted HIV PIs (Atazanavir, Fosamprenavir, Lopinavir, Indinavir, Nelfinavir, Saquinavir, Tipranavir) |
↑ or ↓ simeprevir |
Coadministration of Olysio with any HIV PI, with or without ritonavir is not recommended. |
HMG CO-A Reductase Inhibitors |
||
Atorvastatin, Rosuvastatin, Simvastatin* |
↑ statin |
Coadministration of Olysio with statins is expected to increase statin concentrations, which is associated with increased risk of myopathy, including rhabdomyolysis. Use the lowest necessary statin dose, titrate the statin dose carefully, and monitor closely for statin-associated adverse reactions, such as myopathy or rhabdomyolysis. |
Pitavastatin, Pravastatin, Lovastatin, Fluvastatin |
↑statin |
|
Immunosuppressants |
||
Cyclosporine* |
↑ cyclosporine |
Coadministration is not recommended. |
Sirolimus |
↑ or ↓ sirolimus |
Routine monitoring of blood concentrations of sirolimus is recommended. |
Phosphodiesterase Type 5 (PDE-5) Inhibitors |
||
Sildenafil, Tadalafil, Vardenafil |
↑ PDE-5 inhibitors |
Dose adjustment of the PDE-5 inhibitor may be required when Olysio is coadministered with sildenafil or tadalafil administered chronically at doses used for the treatment of pulmonary arterial hypertension. Consider starting with the lowest dose of the PDE-5 inhibitor and increase as needed, with clinical monitoring as appropriate. |
Sedatives/Anxiolytics |
||
Midazolam* (oral administration) |
↑ midazolam |
Caution is warranted when midazolam, which has a narrow therapeutic index, is coadministered with Olysio. |
Triazolam (oral administration) |
↑ triazolam |
Caution is warranted when triazolam, which has a narrow therapeutic index, is coadministered with Olysio. |
In addition to the drugs included in Table 8, the interaction between Olysio and the following drugs were evaluated in clinical studies and no dose adjustments are needed for either drug [see Clinical Pharmacology (12.3)]: caffeine, daclatasvir, dextromethorphan, escitalopram, ethinyl estradiol/norethindrone, methadone, midazolam (intravenous administration), omeprazole, raltegravir, rilpivirine, sofosbuvir, tacrolimus, and tenofovir disoproxil fumarate.
No clinically relevant drug-drug interaction is expected when Olysio is coadministered with antacids, azithromycin, bedaquiline, corticosteroids (budesonide, fluticasone, methylprednisolone, and prednisone), dolutegravir, H2-receptor antagonists, the narcotic analgesics buprenorphine and naloxone, NRTIs (such as abacavir, didanosine, emtricitabine, lamivudine, stavudine, zidovudine), maraviroc, methylphenidate, and proton pump inhibitors.
USE IN SPECIFIC POPULATIONSPregnancyRisk Summary
If Olysio is administered with RBV, the combination regimen is contraindicated in pregnant women and in men whose female partners are pregnant. Refer to prescribing information for RBV and for other drugs used in combination with Olysio for information on use in pregnancy.
No adequate human data are available to establish whether or not Olysio poses a risk to pregnancy outcomes. In animal reproduction studies with simeprevir, embryofetal developmental toxicity (including fetal loss) was observed in mice at simeprevir exposures greater than or equal to 1.9 times higher than exposure in humans at the recommended clinical dose while no adverse embryofetal developmental outcomes were observed in mice and rats at exposures similar to the exposure in humans at the recommended clinical dose [see Data]. Given these findings, pregnant women should be advised of potential risk to the fetus. The background risk of major birth defects and miscarriage for the indicated population is unknown. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2–4% and 15–20%, respectively.
Data
Animal Data
In embryofetal development studies in rats and mice, pregnant animals were administered simeprevir at doses up to 500 mg/kg/day (rats) and at 150, 500 and 1000 mg/kg/day (mice) on gestation days 6 to 17 (rats) and gestation days 6 to 15 (mice), resulting in late in utero fetal losses in mice at an exposure greater than or equal to 1.9 times higher than the exposure in humans at the recommended clinical dose. In addition, decreased fetal weights and an increase in fetal skeletal variations were observed in mice at exposures greater than or equal to 1.2 times higher than the exposure in humans at the recommended clinical dose. No adverse embryofetal developmental effects were observed in mice (at the lowest dose tested) or in rats (at up to the highest dose tested) at exposures similar to the exposure in humans at the recommended clinical dose.
In a rat pre- and post-natal development study, maternal animals were exposed to simeprevir from gestation day 6 to lactation/post-partum day 20 at doses up to 1000 mg/kg/day. At maternally toxic doses, the developing rat offspring exhibited significantly decreased body weight and negative effects on physical growth (delay and small size) and development (decreased motor activity) following simeprevir exposure in utero (via maternal dosing) and during lactation (via maternal milk to nursing pups) at maternal exposures similar to the exposure in humans at the recommended clinical dose. Subsequent survival, behavior and reproductive capacity of the offspring were not affected.
LactationRisk Summary
It is not known whether Olysio and its metabolites are present in human breast milk, affect human milk production, or have effects on the breastfed infant. When administered to lactating rats, simeprevir was detected in plasma of nursing pups, likely due to the presence of simeprevir in milk [see Data].
The developmental and health benefits of breastfeeding should be considered along with the mother's clinical need for Olysio and any potential adverse effects on the breastfed child from Olysio or from the underlying maternal condition.
If Olysio is administered with RBV, the nursing mother's information for RBV also applies to this combination regimen. Refer to prescribing information for RBV and for other drugs used in combination with Olysio for more information on use during lactation.
Data
Animal Data
Although not measured directly, simeprevir was likely present in the milk of lactating rats in the pre- and post-natal development study, because systemic exposures (AUC) of simeprevir were observed in nursing pups on lactation/post-partum day 6 at concentrations approximately 10% of maternal simeprevir exposures [see Use in Specific Populations (8.1)].
Females and Males of Reproductive PotentialIf Olysio is administered with RBV, follow the recommendations for pregnancy testing and contraception within RBV's prescribing information. Refer to prescribing information for other drugs used in combination with Olysio for additional information on use in females and males of reproductive potential.
Infertility
There are no data on the effect of simeprevir on human fertility. Limited effects on male fertility were observed in animal studies [see Nonclinical Toxicology (13.1)]. If Olysio is administered with RBV, the information for RBV with regard to infertility also applies to this combination regimen. In addition, refer to prescribing information for other drugs used in combination with Olysio for information on effects on fertility.
Pediatric UseThe safety and efficacy of Olysio in pediatric patients have not been established.
Geriatric UseClinical studies of Olysio did not include sufficient numbers of patients older than 65 years to determine whether they respond differently from younger patients. No dosage adjustment of Olysio is required in geriatric patients [see Clinical Pharmacology (12.3)].
RacePatients of East Asian ancestry exhibit higher simeprevir plasma exposures, but no dosage adjustment is required based on race [see Adverse Reactions (6.1), Clinical Pharmacology (12.3) and Clinical Studies (14.3)].
Renal ImpairmentNo dosage adjustment of Olysio is required in patients with mild, moderate or severe renal impairment [see Clinical Pharmacology (12.3)]. The safety and efficacy of Olysio have not been studied in HCV-infected patients with severe renal impairment (creatinine clearance below 30 mL/min) or end-stage renal disease, including patients requiring dialysis. Simeprevir is highly protein-bound; therefore, dialysis is unlikely to result in significant removal of simeprevir [see Clinical Pharmacology (12.3)].
Refer to the prescribing information for the other antiviral drug(s) used in combination with Olysio regarding their use in patients with renal impairment.
Hepatic ImpairmentNo dosage adjustment of Olysio is required in patients with mild hepatic impairment (Child-Pugh A) [see Clinical Pharmacology (12.3)].
Olysio is not recommended for patients with moderate or severe hepatic impairment (Child-Pugh B or C). Simeprevir exposures are increased in patients with moderate or severe hepatic impairment (Child-Pugh B or C). In clinical trials of Olysio in combination with Peg-IFN-alfa and RBV, higher simeprevir exposures were associated with increased frequency of adverse reactions, including increased bilirubin, rash and photosensitivity. There have been postmarketing reports of hepatic decompensation, hepatic failure, and death in patients with advanced or decompensated cirrhosis receiving Olysio combination therapy [see Dosage and Administration (2.5), Warnings and Precautions (5.3), Adverse Reactions (6.1, 6.2), and Clinical Pharmacology (12.3)].
The safety and efficacy of Olysio have not been established in liver transplant patients.
See the Peg-IFN-alfa prescribing information regarding its contraindication in patients with hepatic decompensation.
OverdosageHuman experience of overdose with Olysio is limited. There is no specific antidote for overdose with Olysio. In the event of an overdose, the patient's clinical status should be observed and the usual supportive measures employed.
Simeprevir is highly protein-bound; therefore, dialysis is unlikely to result in significant removal of simeprevir [see Clinical Pharmacology (12.3)].
Olysio DescriptionOlysio (simeprevir) is an inhibitor of the HCV NS3/4A protease.
The chemical name for simeprevir is (2R,3aR,10Z,11aS,12aR,14aR)-N-(cyclopropylsulfonyl)-2-[[2-(4-isopropyl-1,3-thiazol-2-yl)-7-methoxy-8-methyl-4-quinolinyl]oxy]-5-methyl-4,14-dioxo-2,3,3a,4,5,6,7,8,9,11a,12,13,14,14a-tetradecahydrocyclopenta[c]cyclopropa[g][1,6]diazacyclotetradecine-12a(1H)-carboxamide. Its molecular formula is C38H47N5O7S2 and its molecular weight is 749.94. Simeprevir has the following structural formula:
Simeprevir drug substance is a white to almost white powder. Simeprevir is practically insoluble in water over a wide pH range. It is practically insoluble in propylene glycol, very slightly soluble in ethanol, and slightly soluble in acetone. It is soluble in dichloromethane and freely soluble in some organic solvents (e.g., tetrahydrofuran and N,N-dimethylformamide).
Olysio (simeprevir) for oral administration is available as 150 mg strength hard gelatin capsules. Each capsule contains 154.4 mg of simeprevir sodium salt, which is equivalent to 150 mg of simeprevir. Olysio (simeprevir) capsules contain the following inactive ingredients: colloidal anhydrous silica, croscarmellose sodium, lactose monohydrate, magnesium stearate and sodium lauryl sulphate. The white capsule contains gelatin and titanium dioxide (E171) and is printed with ink containing iron oxide black (E172) and shellac (E904).
Olysio - Clinical PharmacologyMechanism of ActionSimeprevir is a direct-acting antiviral (DAA) agent against the hepatitis C virus [see Microbiology (12.4)].
PharmacodynamicsCardiac Electrophysiology
In a thorough QT/QTc study in 60 healthy subjects, simeprevir 150 mg (recommended dose) and 350 mg (2.3 times the recommended dose) did not affect the QT/QTc interval.
PharmacokineticsThe pharmacokinetic properties of simeprevir have been evaluated in healthy adult subjects and in adult HCV-infected subjects. Plasma Cmax and AUC increased more than dose-proportionally after multiple doses between 75 mg and 200 mg once daily, with accumulation occurring following repeated dosing. Steady-state was reached after 7 days of once-daily dosing. Plasma exposure (AUC) of simeprevir in HCV-infected subjects was about 2- to 3-fold higher compared to that observed in HCV-uninfected subjects. Plasma Cmax and AUC of simeprevir were similar during coadministration of simeprevir with Peg-IFN-alfa and RBV compared with administration of simeprevir alone. In Phase 3 trials with Peg-IFN-alfa and RBV in HCV-infected subjects, the geometric mean steady-state pre-dose plasma concentration was 1009 ng/mL (geometric coefficient of variation [gCV] = 162%) and the geometric mean steady-state AUC24 was 39140 ng.h/mL (gCV = 98%).
Absorption
The mean absolute bioavailability of simeprevir following a single oral 150 mg dose of Olysio in fed conditions is 62%. Maximum plasma concentrations (Cmax) are typically achieved between 4 to 6 hours post-dose.
In vitro studies with human Caco-2 cells indicated that simeprevir is a substrate of P-gp.
Effects of Food on Oral Absorption
Compared to intake without food, administration of simeprevir with food to healthy subjects increased the AUC by 61% after a high-fat, high-caloric breakfast (928 kcal) and by 69% after a normal-caloric breakfast (533 kcal), and delayed the absorption by 1 hour and 1.5 hours, respectively.
Distribution
Simeprevir is extensively bound to plasma proteins (greater than 99.9%), primarily to albumin and, to a lesser extent, alfa 1-acid glycoprotein. Plasma protein binding is not meaningfully altered in patients with renal or hepatic impairment.
In animals, simeprevir is extensively distributed to gut and liver (liver:blood ratio of 29:1 in rat) tissues. In vitro data and physiologically-based pharmacokinetic modeling and simulations indicate that hepatic uptake in humans is mediated by OATP1B1/3.
Metabolism
Simeprevir is metabolized in the liver. In vitro experiments with human liver microsomes indicated that simeprevir primarily undergoes oxidative metabolism by the hepatic CYP3A system. Involvement of CYP2C8 and CYP2C19 cannot be excluded. Coadministration of Olysio with moderate or strong inhibitors of CYP3A may significantly increase the plasma exposure of simeprevir, and coadministration with moderate or strong inducers of CYP3A may significantly reduce the plasma exposure of simeprevir [see Drug Interactions (7)].
Following a single oral administration of 200 mg (1.3 times the recommended dosage) 14C-simeprevir to healthy subjects, the majority of the radioactivity in plasma (mean: 83%) was accounted for by unchanged drug and a small part of the radioactivity in plasma was related to metabolites (none being major metabolites). Metabolites identified in feces were formed via oxidation at the macrocyclic moiety or aromatic moiety or both and by O-demethylation followed by oxidation.
Elimination
Elimination of simeprevir occurs via biliary excretion. Renal clearance plays an insignificant role in its elimination. Following a single oral administration of 200 mg 14C-simeprevir to healthy subjects, on average 91% of the total radioactivity was recovered in feces. Less than 1% of the administered dose was recovered in urine. Unchanged simeprevir in feces accounted for on average 31% of the administered dose.
The terminal elimination half-life of simeprevir was 10 to 13 hours in HCV-uninfected subjects and 41 hours in HCV-infected subjects receiving 200 mg (1.3 times the recommended dosage) of simeprevir.
Specific Populations
Geriatric Use
There is limited data on the use of Olysio in patients aged 65 years and older. Age (18–73 years) had no clinically meaningful effect on the pharmacokinetics of simeprevir based on a population pharmacokinetic analysis of HCV-infected subjects treated with Olysio [see Use in Specific Populations (8.5)].
Renal Impairment
Compared to HCV-uninfected subjects with normal renal function (classified using the Modification of Diet in Renal Disease [MDRD] eGFR formula; eGFR greater than or equal to 80 mL/min) the mean steady-state AUC of simeprevir was 62% higher in HCV-uninfected subjects with severe renal impairment (eGFR below 30 mL/min).
In a population pharmacokinetic analysis of mild or moderate renally impaired HCV-infected subjects treated with Olysio 150 mg once daily, creatinine clearance was not found to influence the pharmacokinetic parameters of simeprevir. It is therefore not expected that renal impairment will have a clinically relevant effect on the exposure to simeprevir [see Use in Specific Populations (8.7)].
As simeprevir is highly bound to plasma proteins, it is unlikely that it will be significantly removed by dialysis.
Hepatic Impairment
Compared to HCV-uninfected subjects with normal hepatic function, the mean steady-state AUC of simeprevir was 2.4-fold higher in HCV-uninfected subjects with moderate hepatic impairment (Child-Pugh B) and 5.2-fold higher in HCV-uninfected subjects with severe hepatic impairment (Child-Pugh C) [see Use in Specific Populations (8.8)].
Based on a population pharmacokinetic analysis of HCV-infected subjects with mild hepatic impairment (Child-Pugh A) treated with Olysio, liver fibrosis stage did not have a clinically relevant effect on the pharmacokinetics of simeprevir.
Gender, Body Weight, Body Mass Index
Gender, body weight or body mass index have no clinically meaningful relevant effect on the pharmacokinetics of simeprevir based on a population pharmacokinetic analysis of HCV-infected subjects treated with Olysio.
Race
Population pharmacokinetic estimates of exposure of simeprevir were comparable between Caucasian and Black/African American HCV-infected subjects.
In a Phase 3 trial conducted in China and South Korea, the mean plasma exposure of simeprevir in East Asian HCV-infected subjects was 2.1-fold higher compared to non-Asian HCV-infected subjects in a pooled Phase 3 population from global trials [see Use in Specific Populations (8.6)].
Patients co-infected with HIV-1
Simeprevir exposures were slightly lower in subjects with HCV genotype 1 infection with HIV-1 co-infection compared to subjects with HCV genotype 1 mono-infection. This difference is not considered to be clinically meaningful.
Drug Interactions
[See also Warnings and Precautions (5.8) and Drug Interactions (7)]
In vitro studies indicated that simeprevir is a substrate and mild inhibitor of CYP3A. Simeprevir does not affect CYP2C9, CYP2C19 or CYP2D6 in vivo. Simeprevir does not induce CYP1A2 or CYP3A4 in vitro. In vivo, simeprevir mildly inhibits the CYP1A2 activity and intestinal CYP3A4 activity, while it does not affect hepatic CYP3A4 activity. Simeprevir is not a clinically relevant inhibitor of cathepsin A enzyme activity.
In vitro, simeprevir is a substrate for P-gp, MRP2, BCRP, OATP1B1/3 and OATP2B1; simeprevir inhibits the uptake transporters OATP1B1/3 and NTCP and the efflux transporters P-gp/MDR1, MRP2, BCRP and BSEP and does not inhibit OCT2. The inhibitory effects of simeprevir on the bilirubin transporters OATP1B1/3 and MRP2 likely contribute to clinical observations of elevated bilirubin [see Adverse Reactions (6.1)].
Simeprevir is transported into the liver by OATP1B1/3 where it undergoes metabolism by CYP3A. Based on results from in vivo studies, coadministration of Olysio with moderate or strong inhibitors of CYP3A may significantly increase the plasma exposure of simeprevir and coadministration with moderate or strong inducers of CYP3A may significantly reduce the plasma exposure of simeprevir, which may lead to loss of efficacy.
Drug interaction studies were performed in healthy adults with simeprevir (at the recommended dose of 150 mg once daily unless otherwise noted) and drugs likely to be coadministered or drugs commonly used as probes for pharmacokinetic interactions. The effects of coadministration of other drugs on the Cmax, AUC, and Cmin values of simeprevir are summarized in Table 9 (effect of other drugs on Olysio). The effect of coadministration of Olysio on the Cmax, AUC, and Cmin values of other drugs are summarized in Table 10 (effect of Olysio on other drugs). For information regarding clinical recommendations, see Drug Interactions (7).
Table 9: Drug Interactions: Pharmacokinetic Parameters for Simeprevir in the Presence of Coadministered Drugs |
||||||||||||||
Coadministered Drug |
Dose (mg) and Schedule |
N |
Effect on PK* |
LS Mean Ratio (90% CI) of Simeprevir PK Parameters with/without Drug |
|
|||||||||
Drug |
Simeprevir |
Cmax |
AUC |
Cmin |
|
|||||||||
CI = Confidence Interval; N = number of subjects with data; NA = not available; PK = pharmacokinetics; LS = least square; q.d. = once daily; b.i.d. = twice daily; t.i.d. = three times a day |
|
|||||||||||||
The direction of the arrow (↑ = increase, ↓ = decrease, ↔ = no change) indicates the direction of the change in PK (i.e., AUC). Comparison based on historic controls. Data from a Phase 2 trial in combination with daclatasvir and RBV in HCV-infected post-liver transplant patients. Individualized dose at the discretion of the physician, according to local clinical practice. The interaction between simeprevir and ledipasvir was evaluated in a pharmacokinetic study in HCV-infected patients, by comparing simeprevir exposure following simeprevir + 90/400 mg ledipasvir/sofosbuvir dosing versus simeprevir + 400 mg sofosbuvir dosing. Comparison based on historic controls. The interaction between simeprevir and sofosbuvir was evaluated in a pharmacokinetic substudy within a Phase 2 trial in HCV-infected patients. The dose of Olysio in this interaction study was 50 mg when coadministered in combination with darunavir/ritonavir compared to 150 mg once daily in the Olysio alone treatment group. |
|
|||||||||||||
Cyclosporine† |
individualized dose‡ |
150 mg q.d. for 14 days |
10 |
↑ |
4.53 |
5.68 |
NA |
|
||||||
Erythromycin |
500 mg t.i.d. for 7 days |
150 mg q.d. for 7 days |
24 |
↑ |
4.53 |
7.47 |
12.74 |
|
||||||
Escitalopram |
10 mg q.d. for 7 days |
150 mg q.d. for 7 days |
18 |
↓ |
0.80 |
0.75 |
0.68 |
|
||||||
Rifampin |
600 mg q.d. for 7 days |
200 mg q.d. for 7 days |
18 |
↓ |
1.31 |
0.52 |
0.08 |
|
||||||
Tacrolimus† |
individualized dose‡ |
150 mg q.d. for 14 days |
25 |
↑ |
1.85 |
1.90 |
NA |
|
||||||
Anti-HCV Drug |
|
|||||||||||||
Daclatasvir |
60 mg q.d. for 7 days |
150 mg q.d. for 7 days |
24 |
↑ |
1.39 |
1.44 |
1.49 |
|
||||||
Ledipasvir§ |
90 mg q.d. for 14 days |
150 mg q.d. for 14 days |
20 |
↑ |
2.34 |
3.05 |
4.69 |
|
||||||
Sofosbuvir¶ |
400 mg q.d. |
150 mg q.d. |
21 |
↔ |
0.96 |
0.94 |
NA |
|
||||||
Anti-HIV Drugs |
|
|||||||||||||
Darunavir/Ritonavir# |
800/100 mg q.d. for 7 days |
50 mg and 150 mg q.d. for 7 days |
25 |
↑ |
1.79 |
2.59 |
4.58 |
|
||||||
Efavirenz |
600 mg q.d. for 14 days |
150 mg q.d. for 14 days |
23 |
↓ |
0.49 |
0.29 |
0.09 |
|
||||||
Raltegravir |
400 mg b.i.d. for 7 days |
150 mg q.d. for 7 days |
24 |
↔ |
0.93 |
0.89 |
0.86 |
|
||||||
Rilpivirine |
25 mg q.d. for 11 days |
150 mg q.d. for 11 days |
21 |
↔ |
1.10 |
1.06 |
0.96 |
|
||||||
Ritonavir |
100 mg b.i.d. for 15 days |
200 mg q.d. for 7 days |
12 |
↑ |
4.70 |
7.18 |
14.35 |
|
||||||
Tenofovir disoproxil fumarate |
300 mg q.d. for 7 days |
150 mg q.d. for 7 days |
24 |
↓ |
0.85 |
0.86 |
0.93 |
|
||||||
Table 10: Drug Interactions: Pharmacokinetic Parameters for Coadministered Drugs in the Presence of Olysio |
||||||||||||||
Coadministered Drug |
Dose (mg) and Schedule |
N |
Effect on PK* |
LS Mean Ratio (90% CI) of Coadministered Drug PK Parameters with/without Olysio |
|
|||||||||
Drug |
Simeprevir |
Cmax |
AUC |
Cmin |
|
|||||||||
CI = Confidence Interval; i.v.= intravenous; N = number of subjects with data; NA = not available; PK = pharmacokinetics; LS = least square; q.d. = once daily; b.i.d. = twice daily; t.i.d. = three times a day |
|
|||||||||||||
The direction of the arrow (↑ = increase, ↓ = decrease, ↔ = no change) indicates the direction of the change in PK (i.e., AUC). The interaction between simeprevir and the drug was evaluated in a pharmacokinetic study in opioid-dependent adults on stable methadone maintenance therapy. The interaction between simeprevir and ledipasvir was evaluated in a pharmacokinetic study in HCV-infected patients by comparing ledipasvir exposure following simeprevir + 90/400 mg ledipasvir/sofosbuvir dosing versus 90/400 mg ledipasvir/sofosbuvir dosing. Comparison based on historic controls. The interaction between simeprevir and sofosbuvir was evaluated in a pharmacokinetic substudy within a Phase 2 trial in HCV-infected patients. Primary circulating metabolite of sofosbuvir. The dose of Olysio in this interaction study was 50 mg when coadministered in combination with darunavir/ritonavir which is lower than the recommended 150 mg dose. |
|
|||||||||||||
Atorvastatin |
40 mg single dose |
150 mg q.d. for 10 days |
18 |
↑ |
1.70 |
2.12 |
NA |
|
||||||
2-hydroxy-atorvastatin |
|
|
|
↑ |
1.98 |
2.29 |
NA |
|
||||||
Caffeine |
150 mg |
150 mg q.d. for 11 days |
16 |
↑ |
1.12 |
1.26 |
NA |
|
||||||
Cyclosporine |
100 mg single dose |
150 mg q.d. for 7 days |
14 |
↑ |
1.16 |
1.19 |
NA |
|
||||||
Dextromethorphan |
30 mg |
150 mg q.d. for 11 days |
16 |
↑ |
1.21 |
1.08 |
NA |
|
||||||
Dextrorphan |
|
|
|
↔ |
1.03 |
1.09 |
NA |
|
||||||
Digoxin |
0.25 mg single dose |
150 mg q.d. for 7 days |
16 |
↑ |
1.31 |
1.39 |
NA |
|
||||||
Erythromycin |
500 mg t.i.d. for 7 days |
150 mg q.d. for 7 days |
24 |
↑ |
1.59 |
1.90 |
3.08 |
|
||||||
Escitalopram |
10 mg q.d. for 7 days |
150 mg q.d. for 7 days |
17 |
↔ |
1.03 |
1.00 |
1.00 |
|
||||||
Ethinyl estradiol (EE), coadministered with norethindrone (NE) |
0.035 mg q.d. EE + 1 mg q.d. NE for 21 days |
150 mg q.d. for 10 days |
18 |
↔ |
1.18 |
1.12 |
1.00 |
|
||||||
Midazolam (oral) |
0.075 mg/kg |
150 mg q.d. for 10 days |
16 |
↑ |
1.31 |
1.45 |
NA |
|
||||||
Midazolam (i.v.) |
0.025 mg/kg |
150 mg q.d. for 11 days |
16 |
↑ |
0.78 |
1.10 |
NA |
|
||||||
R(-) methadone† |
30–150 mg q.d., individualized dose |
150 mg q.d. for 7 days |
12 |
↔ |
1.03 |
0.99 |
1.02 |
|
||||||
Norethindrone (NE), coadministered with EE |
0.035 mg q.d. EE + 1 mg q.d. NE for 21 days |
150 mg q.d. for 10 days |
18 |
↔ |
1.06 |
1.15 |
1.24 |
|
||||||
Omeprazole |
40 mg single dose |
150 mg q.d. for 11 days |
16 |
↑ |
1.14 |
1.21 |
NA |
|
||||||
Rifampin |
600 mg q.d. for 7 days |
200 mg q.d. for 7 days |
18 |
↔ |
0.92 |
1.00 |
NA |
|
||||||
25-desacetyl-rifampin |
|
|
17 |
↑ |
1.08 |
1.24 |
NA |
|
||||||
Rosuvastatin |
10 mg single dose |
150 mg q.d. for 7 days |
16 |
↑ |
3.17 |
2.81 |
NA |
|
||||||
Simvastatin |
40 mg single dose |
150 mg q.d. for 10 days |
18 |
↑ |
1.46 |
1.51 |
NA |
|
||||||
Simvastatin acid |
|
|
|
↑ |
3.03 |
1.88 |
NA |
|
||||||
Tacrolimus |
2 mg single dose |
150 mg q.d. for 7 days |
14 |
↓ |
0.76 |
0.83 |
NA |
|
||||||
S-Warfarin |
10 mg single dose |
150 mg q.d. for 11 days |
16 |
↔ |
1.00 |
1.04 |
NA |
|
||||||
Anti-HCV Drug |
|
|||||||||||||
Daclatasvir |
60 mg q.d. for 7 days |
150 mg q.d. for 7 days |
24 |
↑ |
1.50 |
1.96 |
2.68 |
|
||||||
Ledipasvir‡ |
90 mg q.d. for 14 days |
150 mg q.d. for 14 days |
20 |
↑ |
1.64 |
1.75 |
1.74 |
|
||||||
Sofosbuvir§ |
400 mg q.d. |
150 mg q.d. |
22 |
↑ |
1.91 |
3.16 |
NA |
|
||||||
GS-331007¶ |
|
|
|
↔ |
0.69 |
1.09 |
NA |
|
||||||
Anti-HIV Drugs |
|
|||||||||||||
Darunavir# |
800 mg q.d. for 7 days |
50 mg q.d. for 7 days |
25 |
↑ |
1.04 |
1.18 |
1.31 |
|
||||||
Ritonavir# |
100 mg q.d. for 7 days |
|
|
↑ |
1.23 |
1.32 |
1.44 |
|
||||||
Efavirenz |
600 mg q.d. for 14 days |
150 mg q.d. for 14 days |
23 |
↔ |
0.97 |
0.90 |
0.87 |
|
||||||
Raltegravir |
400 mg b.i.d. for 7 days |
150 mg q.d. for 7 days |
24 |
↑ |
1.03 |
1.08 |
1.14 |
|
||||||
Rilpivirine |
25 mg q.d. for 11 days |
150 mg q.d. for 11 days |
23 |
↔ |
1.04 |
1.12 |
1.25 |
|
||||||
Tenofovir disoproxil fumarate |
300 mg q.d. for 7 days |
150 mg q.d. for 7 days |
24 |
↔ |
1.19 |
1.18 |
1.24 |
|
||||||
|
Mechanism of Action
Simeprevir is an inhibitor of the HCV NS3/4A protease which is essential for viral replication. In a biochemical assay simeprevir inhibited the proteolytic activity of recombinant genotype 1a and 1b HCV NS3/4A proteases, with median Ki values of 0.5 nM and 1.4 nM, respectively.
Antiviral Activity
The median simeprevir EC50 and EC90 values against a HCV genotype 1b replicon were 9.4 nM (7.05 ng/mL) and 19 nM (14.25 ng/mL), respectively. Chimeric replicons carrying NS3 sequences derived from HCV protease inhibitor treatment-naïve genotype 1a- or genotype 1b-infected patients displayed median fold change (FC) in EC50 values of 1.4 (interquartile range, IQR: 0.8 to 11; N=78) and 0.4 (IQR: 0.3 to 0.7; N=59) compared to reference genotype 1b replicon, respectively. Genotype 1a (N=33) and 1b (N=2) isolates with a baseline Q80K polymorphism resulted in median FC in simeprevir EC50 value of 11 (IQR: 7.4 to 13) and 8.4, respectively. Chimeric replicons carrying NS3 sequences derived from HCV protease inhibitor treatment-naïve genotype 4a-, 4d-, or 4r-infected patients displayed median FC in EC50 values of 0.5 (IQR: 0.4 to 0.6; N=38), 0.4 (IQR: 0.2 to 0.5; N=24), and 1.6 (IQR: 0.7 to 4.5; N=8), compared to reference genotype 1b replicon, respectively. A pooled analysis of chimeric replicons carrying the NS3 sequences from HCV protease inhibitor-naïve patients infected with other HCV genotype 4 subtypes, including 4c (N=1), 4e (N=2), 4f (N=3), 4h (N=3), 4k (N=1), 4o (N=2), 4q (N=2), or unidentified subtype (N=7) displayed a median FC in EC50 value of 0.7 (IQR: 0.5 to 1.1; N=21) compared to reference genotype 1b replicon. The presence of 50% human serum reduced simeprevir replicon activity by 2.4-fold. Combination of simeprevir with IFN, RBV, NS5A inhibitors, nucleoside analog NS5B polymerase inhibitors or non-nucleoside analog NS5B polymerase inhibitors, including NS5B thumb 1-, thumb 2-, and palm-domain targeting drugs, was not antagonistic.
Resistance in Cell Culture
Resistance to simeprevir was characterized in HCV genotype 1a and 1b replicon-containing cells. Ninety-six percent (96%) of simeprevir-selected genotype 1 replicons carried one or multiple amino acid substitutions at NS3 protease positions F43, Q80, R155, A156, and/or D168, with substitutions at NS3 position D168 being most frequently observed (78%). Additionally, resistance to simeprevir was evaluated in HCV genotype 1a and 1b replicon assays using site-directed mutants and chimeric replicons carrying NS3 sequences derived from clinical isolates. Amino acid substitutions at NS3 positions F43, Q80, S122, R155, A156, and D168 reduced susceptibility to simeprevir. Replicons with D168V or A, and R155K substitutions displayed large reductions in susceptibility to simeprevir (FC in EC50 value greater than 50), whereas other substitutions such as Q80K or R, S122R, and D168E displayed lower reductions in susceptibility (FC in EC50 value between 2 and 50). Other substitutions such as Q80G or L, S122G, N or T did not reduce susceptibility to simeprevir in the replicon assay (FC in EC50 value lower than 2). Amino acid substitutions at NS3 positions Q80, S122, R155, and/or D168 that were associated with lower reductions in susceptibility to simeprevir when occurring alone, reduced susceptibility to simeprevir by more than 50-fold when present in combination.
Resistance in Clinical Studies
In a pooled analysis of subjects treated with 150 mg Olysio in combination with Peg-IFN-alfa and RBV who did not achieve SVR in the controlled Phase 2 and Phase 3 clinical trials (PILLAR, ASPIRE, QUEST 1 and QUEST 2, PROMISE), emerging virus with amino acid substitutions at NS3 positions Q80, S122, R155 and/or D168 were observed in 180 out of 197 (91%) subjects. Substitutions D168V and R155K alone or in combination with other substitutions at these positions emerged most frequently (Table 11). Most of these emerging substitutions have been shown to reduce susceptibility to simeprevir in cell culture replicon assays.
HCV genotype 1 subtype-specific patterns of simeprevir treatment-emergent amino acid substitutions were observed. HCV genotype 1a predominately had emerging R155K alone or in combination with amino acid substitutions at NS3 positions Q80, S122 and/or D168, while HCV genotype 1b had most often an emerging D168V substitution (Table 11). In HCV genotype 1a with a baseline Q80K amino acid polymorphism, an emerging R155K substitution was observed most frequently at failure.
Table 11: Emergent Amino Acid Substitutions in Controlled Phase 2 and Phase 3 Trials: Subjects who did not Achieve SVR with 150 mg Olysio in Combination with Peg-IFN-alfa and RBV |
||
Emerging Amino Acid Substitutions in NS3 |
Genotype 1a* |
Genotype 1b |
Note: substitutions at NS3 position F43 and A156 were selected in cell culture and associated with reduced simeprevir activity in the replicon assay but were not observed at time of failure. |
||
May include few subjects infected with HCV genotype 1 viruses of non-1a/1b subtypes. Alone or in combination with other substitutions (includes mixtures). Substitutions only observed in combinations with other emerging substitutions at one or more of the NS3 positions Q80, S122, R155 and/or D168. Subjects with virus carrying these combinations are also included in other rows describing the individual substitutions. × represents multiple amino acids. Other double or triple substitutions were observed with lower frequencies. Emerged alone (n=2) or in combination with R155K (n=3). |
||
Any substitution at NS3 position F43, Q80, S122, R155, A156, or D168† |
95 (110) |
86 (70) |
D168E |
15 (17) |
17 (14) |
D168V |
10 (12) |
60 (49) |
Q80R‡ |
4 (5) |
12 (10) |
R155K |
77 (89) |
0 (0) |
Q80X+D168X§ |
4 (5) |
14 (11) |
R155X+D168X§ |
13 (15) |
4 (3) |
Q80K‡, S122A/G/I/T‡, S122R, R155Q‡, D168A, D168F‡, D168H, D168T, I170T¶ |
Less than 10% |
Less than 10% |
The majority of HCV genotype 1-infected subjects treated with Olysio in combination with sofosbuvir (with or without RBV) for 12 or 24 weeks who did not achieve SVR due to virologic reasons and with sequencing data available had emerging NS3 amino acid substitutions at position 168 and/or R155K: 5 out of 6 subjects in COSMOS and 1 out of 3 subjects in OPTIMIST-1. The emerging NS3 amino acid substitutions were similar to those observed in subjects who did not achieve SVR following treatment with Olysio in combination with Peg-IFN-alfa and RBV. No emerging NS5B amino acid substitutions associated with sofosbuvir resistance were observed in subjects who did not achieve SVR following treatment of Olysio in combination with sofosbuvir (with or without RBV) for 12 or 24 weeks.
In the RESTORE trial in genotype 4-infected subjects, 30 out of 34 (88%) subjects who did not achieve SVR had emerging amino acid substitutions at NS3 positions Q80, T122, R155, A156 and/or D168 (mainly substitutions at position D168; 26 out of 34 [76%] subjects), similar to the emerging amino acid substitutions observed in genotype 1-infected subjects.
Persistence of Resistance–Associated Substitutions
The persistence of simeprevir-resistant virus was assessed following treatment failure in the pooled analysis of subjects receiving 150 mg Olysio in combination with Peg-IFN-alfa and RBV in the controlled Phase 2 and Phase 3 trials. The proportion of subjects with detectable levels of treatment-emergent, resistance-associated variants was followed post-treatment for a median time of 28 weeks (range 0 to 70 weeks). Resistant variants remained at detectable levels in 32 out of 66 subjects (48%) with single emerging R155K and in 16 out of 48 subjects (33%) with single emerging D168V.
The lack of detection of virus containing a resistance-associated substitution does not necessarily indicate that the resistant virus is no longer present at clinically significant levels. The long-term clinical impact of the emergence or persistence of virus containing Olysio-resistance-associated substitutions is unknown.
Effect of Baseline HCV Polymorphisms on Treatment Response
Analyses were conducted to explore the association between naturally-occurring baseline NS3/4A amino acid substitutions (polymorphisms) and treatment outcome. In the pooled analysis of the Phase 3 trials QUEST 1 and QUEST 2, and in the PROMISE trial, the efficacy of Olysio in combination with Peg-IFN-alfa and RBV was substantially reduced in subjects infected with HCV genotype 1a virus with the NS3 Q80K polymorphism at baseline [see Clinical Studies (14.3)].
The observed prevalence of NS3 Q80K polymorphic variants at baseline in the overall population of the Phase 2 and Phase 3 trials (PILLAR, ASPIRE, PROMISE, QUEST 1 and QUEST 2) was 14%; while the observed prevalence of the Q80K polymorphism was 30% in subjects infected with HCV genotype 1a and 0.5% in subjects infected with HCV genotype 1b. The observed prevalence of Q80K polymorphic variants at baseline in the U.S. population of these Phase 2 and Phase 3 trials was 35% overall, 48% in subjects infected with HCV genotype 1a and 0% in subjects infected with HCV genotype 1b. With the exception of the NS3 Q80K polymorphism, baseline HCV variants with polymorphisms at NS3 positions F43, Q80, S122, R155, A156, and/or D168 that were associated with reduced simeprevir activity in replicon assays were generally uncommon (1.3%) in subjects with HCV genotype 1 infection in these Phase 2 and Phase 3 trials (n=2007).
The Q80K polymorphic variant was not observed in subjects infected with HCV genotype 4.
Cross-Resistance
Based on resistance patterns observed in cell culture replicon studies and HCV-infected subjects, cross-resistance between Olysio and other NS3/4A protease inhibitors is expected. No cross-resistance is expected between direct-acting antiviral agents with different mechanisms of action. Olysio remained fully active against substitutions associated with resistance to NS5A inhibitors, NS5B nucleoside and non-nucleoside polymerase inhibitors.
A genetic variant near the gene encoding interferon-lambda-3 (IL28B rs12979860, a C [cytosine] to T [thymine] substitution) is a strong predictor of response to Peg-IFN-alfa and RBV (PR). In the Phase 3 trials, IL28B genotype was a stratification factor.
Overall, SVR rates were lower in subjects with the CT and TT genotypes compared to those with the CC genotype (Tables 12 and 13). Among both treatment-naïve subjects and those who experienced previous treatment failures, subjects of all IL28B genotypes had the highest SVR rates with Olysio-containing regimens (Table 12).
Table 12: SVR12 Rates by IL28B rs12979860 Genotype in Adult Subjects with HCV Genotype 1 Infection Receiving Olysio 150 mg Once Daily with Peg-IFN-alfa and RBV Compared to Subjects Receiving Placebo with Peg-IFN-alfa and RBV (QUEST 1, QUEST 2, PROMISE) |
|||||||
Trial (Population) |
IL28B rs12979860 Genotype |
Olysio + PR |
Placebo + PR |
||||
SVR12: sustained virologic response 12 weeks after planned end of treatment (EOT). |
|||||||
QUEST 1 and QUEST 2 |
C/C |
95 (144/152) |
80 (63/79) |
||||
C/T |
78 (228/292) |
41 (61/147) |
|||||
T/T |
61 (47/77) |
21 (8/38) |
|||||
PROMISE |
C/C |
89 (55/62) |
53 (18/34) |
||||
C/T |
78 (131/167) |
34 (28/83) |
|||||
T/T |
65 (20/31) |
19 (3/16) |
|||||
Table 13: SVR12 Rates by IL28B rs12979860 Genotype in Adult Patients Receiving Olysio 150 mg Once Daily in Combination with Peg-IFN-alfa and RBV (C212 and RESTORE) |
|||||||
Trial (Population) |
IL28B rs12979860 Genotype |
Treatment-Naïve Subjects |
Prior Relapsers |
Prior Partial Responders |
Prior Null Responders |
||
SVR12: sustained virologic response 12 weeks after planned EOT. |
|||||||
C212 |
C/C |
100 (15/15) |
100 (7/7) |
100 (1/1) |
80 (4/5) |
||
C/T |
70 (19/27) |
100 (6/6) |
71 (5/7) |
53 (10/19) |
|||
T/T |
80 (8/10) |
0 (0/2) |
50 (1/2) |
50 (2/4) |
|||
RESTORE |
C/C |
100 (7/7) |
100 (1/1) |
- |
- |
||
C/T |
82 (14/17) |
82 (14/17) |
60 (3/5) |
41 (9/22) |
|||
T/T |
80 (8/10) |
100 (4/4) |
60 (3/5) |
39 (7/18) |
|||
Carcinogenesis and Mutagenesis
Simeprevir was not genotoxic in a series of in vitro and in vivo tests including the Ames test, the mammalian forward mutation assay in mouse lymphoma cells or the in vivo mammalian micronucleus test. Carcinogenicity studies with simeprevir have not been conducted.
If Olysio is administered in a combination regimen containing RBV, refer to the prescribing information for RBV for information on carcinogenesis and mutagenesis.
Impairment of Fertility
In a rat fertility study at doses up to 500 mg/kg/day, 3 male rats treated with simeprevir (2/24 rats at 50 mg/kg/day and 1/24 rats at 500 mg/kg/day) showed no motile sperm, small testes and epididymides, and resulted in infertility in 2 out of 3 of the male rats at exposures less than the exposure in humans at the recommended clinical dose.
If Olysio is administered with Peg-IFN-alfa and RBV, refer to the prescribing information for Peg-IFN-alfa and RBV for information on impairment of fertility.
Animal Toxicology and/or PharmacologyCardiovascular toxicity consisting of acute endocardial and myocardial necrosis restricted to the left ventricular subendocardial area was seen in 2 out of 6 animals in a 2-week oral dog toxicity study at an exposure approximately 28 times the mean AUC in humans at the recommended daily dose of 150 mg. No cardiac findings were observed in a 6-month and a 9-month oral toxicity study at exposures, respectively, of 11 and 4 times the mean AUC in humans at the recommended daily dose of 150 mg.
If Olysio is administered with Peg-IFN-alfa and RBV, refer to the prescribing information for Peg-IFN-alfa and RBV for information on animal toxicology.
Clinical StudiesOverview of Clinical TrialsThe efficacy of Olysio in combination with sofosbuvir in subjects with HCV genotype 1 infection was evaluated in one Phase 2 trial (COSMOS) in prior null responders and treatment-naïve subjects with compensated cirrhosis (Child-Pugh A) or without cirrhosis, and in two Phase 3 trials in subjects with compensated cirrhosis (Child-Pugh A) or without cirrhosis (OPTIMIST-2 and OPTIMIST-1, respectively) who were HCV treatment-naïve or treatment-experienced (following prior treatment with IFN [pegylated or non-pegylated], with or without RBV) (see Table 14). Efficacy data from OPTIMIST-2, which evaluated Olysio in combination with sofosbuvir in subjects with compensated cirrhosis, are not shown because subjects in this trial received a shorter than recommended duration of therapy.
Table 14: Trials Conducted with Olysio in Combination with Sofosbuvir |
||
Trial |
Population |
Relevant Study Arms |
GT: genotype; TN: treatment-naïve; TE: treatment-experienced. |
||
Includes only null responders to prior Peg-IFN/RBV therapy. Includes relapsers and non-responders to prior Peg-IFN-based therapy (with or without RBV), and IFN-intolerant subjects. |
||
COSMOS (open-label) |
GT 1, TN or TE*, with compensated cirrhosis or without cirrhosis |
· Olysio + sofosbuvir (12 weeks) (28) · Olysio + sofosbuvir (24 weeks) (31) |
OPTIMIST-1 (open-label) |
GT 1, TN or TE†, without cirrhosis |
· Olysio + sofosbuvir (12 weeks) (155) |
OPTIMIST-2 (open-label) |
GT 1, TN or TE†, with compensated cirrhosis |
· Olysio + sofosbuvir (12 weeks) (103) |
The efficacy of Olysio in combination with Peg-IFN-alfa and RBV in patients with HCV genotype 1 infection was evaluated in three Phase 3 trials in treatment-naïve subjects (QUEST 1, QUEST 2 and TIGER), one Phase 3 trial in subjects who relapsed after prior interferon-based therapy (PROMISE), one Phase 2 trial in subjects who failed prior therapy with Peg-IFN and RBV (including prior relapsers, partial and null responders) (ASPIRE), and one Phase 3 trial in subjects with HCV genotype 1 and HIV-1 co-infection who were HCV treatment-naïve or failed previous HCV therapy with Peg-IFN and RBV (C212), as summarized in Table 15.
The efficacy of Olysio in combination with Peg-IFN-alfa and RBV in patients with HCV genotype 4 infection was evaluated in one Phase 3 trial in treatment-naïve subjects or subjects who failed previous therapy with Peg-IFN and RBV (RESTORE) (see Table 15).
Table 15: Trials Conducted with Olysio in Combination with Peg-IFN-alfa and RBV |
||
Trial |
Population |
Relevant Study Arms |
GT: genotype; TN: treatment-naïve; TE: treatment-experienced, includes prior relapsers, partial responders and null responders following prior treatment with Peg-IFN and RBV. |
||
Includes only relapsers after prior IFN-based therapy. |
||
QUEST-1 |
GT 1, TN, with compensated cirrhosis or without cirrhosis |
· Olysio + Peg-IFN-alfa + RBV (264) · Placebo (130) |
QUEST-2 |
GT 1, TN, with compensated cirrhosis or without cirrhosis |
· Olysio + Peg-IFN-alfa + RBV (257) · Placebo (134) |
TIGER |
GT 1, TN, with compensated cirrhosis or without cirrhosis |
· Olysio + Peg-IFN-alfa + RBV (152) · Placebo (152) |
PROMISE |
GT 1, TE*, with compensated cirrhosis or without cirrhosis |
· Olysio + Peg-IFN-alfa + RBV (260) · Placebo (133) |
ASPIRE |
GT 1, TE, with compensated cirrhosis or without cirrhosis |
· Olysio + Peg-IFN-alfa + RBV (66) · Placebo (66) |
C212 |
GT 1, TN or TE, with compensated cirrhosis or without cirrhosis, HCV/HIV-1 co-infected |
· Olysio + Peg-IFN-alfa + RBV (106) |
RESTORE |
GT 4, TN or TE, with compensated cirrhosis or without cirrhosis |
· Olysio + Peg-IFN-alfa + RBV (107) |
Prior relapsers were subjects who had HCV RNA not detected at the end of prior IFN-based therapy and HCV RNA detected during follow-up; prior partial responders were subjects with prior on-treatment greater than or equal to 2 log10 reduction in HCV RNA from baseline at Week 12 and HCV RNA detected at the end of prior therapy with Peg-IFN and RBV; and null responders were subjects with prior on-treatment less than 2 log10 reduction in HCV RNA from baseline at Week 12 during prior therapy with Peg-IFN and RBV. These trials included subjects with compensated cirrhosis (Child-Pugh A) or without cirrhosis, HCV RNA of at least 10000 IU/mL, and liver histopathology consistent with chronic HCV infection. In subjects who were treatment-naïve and prior relapsers, the overall duration of treatment with Peg-IFN-alfa and RBV in the Phase 3 trials was response-guided. In these subjects, the planned total duration of HCV treatment was 24 weeks if the following on-treatment protocol-defined response-guided therapy (RGT) criteria were met: HCV RNA lower than 25 IU/mL (detected or not detected) at Week 4 AND HCV RNA not detected at Week 12. Plasma HCV RNA levels were measured using the Roche COBAS® TaqMan® HCV test (version 2.0), for use with the High Pure System (25 IU/mL lower limit of quantification and 15 IU/mL limit of detection). Treatment stopping rules for HCV therapy were used to ensure that subjects with inadequate on-treatment virologic response discontinued treatment in a timely manner. In the Phase 3 trial C212 in HCV/HIV-1 co-infected subjects, the total duration of treatment with Peg-IFN-alfa and RBV in treatment-naïve and prior relapser subjects with compensated cirrhosis was not response-guided; these subjects received a fixed total duration of HCV treatment of 48 weeks. The total duration of treatment with Peg-IFN-alfa and RBV in non-cirrhotic HCV/HIV-1 co-infected treatment-naïve or prior relapser subjects was response-guided using the same criteria.
Olysio in Combination with SofosbuvirAdult Subjects with HCV Genotype 1 Infection
The efficacy of Olysio (150 mg once daily) in combination with sofosbuvir (400 mg once daily) in HCV genotype 1-infected treatment-naïve or treatment-experienced subjects with compensated cirrhosis (Child-Pugh A) or without cirrhosis was demonstrated in one Phase 2 trial (COSMOS) and one Phase 3 trial (OPTIMIST-1).
The COSMOS trial was an open-label, randomized Phase 2 trial to investigate the efficacy and safety of 12 or 24 weeks of Olysio (150 mg once daily) in combination with sofosbuvir (400 mg once daily) without or with RBV in HCV genotype 1-infected prior null responders with METAVIR fibrosis score F0–F2, or treatment-naïve subjects and prior null responders with METAVIR fibrosis score F3–F4 and compensated liver disease.
Results from treatment arms containing RBV in addition to Olysio and sofosbuvir in the COSMOS trial are not shown because efficacy was similar with or without RBV, and thus addition of RBV to Olysio and sofosbuvir is not recommended. In this trial, 28 subjects received 12 weeks of Olysio in combination with sofosbuvir and 31 subjects received 24 weeks of Olysio in combination with sofosbuvir. These 59 subjects had a median age of 57 years (range 27 to 68 years; with 2% above 65 years); 53% were male; 76% were White, and 24% Black or African American; 46% had a BMI greater than or equal to 30 kg/m2; the median baseline HCV RNA level was 6.75 log10 IU/mL; 19%, 31% and 22% had METAVIR fibrosis scores F0–F1, F2 and F3, respectively, and 29% had METAVIR fibrosis score F4 (cirrhosis); 75% had HCV genotype 1a of which 41% carried Q80K at baseline, and 25% had HCV genotype 1b; 14% had IL28B CC genotype, 64% IL28B CT genotype, and 22% IL28B TT genotype; 75% were prior null responders to Peg-IFN-alfa and RBV, and 25% were treatment-naïve.
OPTIMIST-1 was an open-label, randomized Phase 3 trial in HCV genotype 1-infected subjects without cirrhosis who were treatment-naïve or treatment-experienced (including prior relapsers, non-responders and IFN-intolerant subjects). Subjects were randomized to treatment arms of different durations. One hundred fifty-five subjects received 12 weeks of Olysio with sofosbuvir. The 155 subjects without cirrhosis receiving 12 weeks of Olysio with sofosbuvir had a median age of 56 years (range 19 to 70 years; with 7% above 65 years); 53% were male; 78% were White, 20% Black or African American, and 16% Hispanic; 37% had a BMI ≥ 30 kg/m2; the median baseline HCV RNA level was 6.83 log10 IU/mL; 75% had HCV genotype 1a of which 40% had Q80K polymorphism at baseline, and 25% had HCV genotype 1b; 28% had IL28B CC genotype, 55% IL28B CT genotype, and 17% IL28B TT genotype; 74% were treatment-naïve and 26% were treatment-experienced.
In the COSMOS and OPTIMIST-1 trials, SVR12 was achieved in 170/176 (97%) subjects without cirrhosis treated with 12 weeks Olysio in combination with sofosbuvir, as shown in Table 16. In the COSMOS trial, 10/10 (100%) subjects with compensated cirrhosis (Child-Pugh A) who received 24 weeks of Olysio with sofosbuvir achieved SVR12.
Table 16: Virologic Outcomes in Adults without Cirrhosis Receiving 12 Weeks of Olysio with Sofosbuvir (Pooled data from OPTIMIST-1 and COSMOS Trials) |
|
Response Rates |
Olysio+sofosbuvir* |
SVR12: sustained virologic response 12 weeks after actual (OPTIMIST-1) or planned (COSMOS) EOT. |
|
150 mg once daily Olysio for 12 weeks with 400 mg once daily sofosbuvir. Viral relapse rates are calculated with a denominator of subjects with undetectable (or unconfirmed detectable) HCV RNA at EOT. In addition to five subjects with viral relapse, one subject failed to achieve SVR12 due to missing SVR12 data. No subjects experienced on-treatment virologic failure. |
|
Overall SVR12 |
97 (170/176) |
Outcome for subjects without SVR12 |
|
Viral relapse† |
3 (5/175) |
Among subjects without cirrhosis in OPTIMIST-1 who received 12 weeks of Olysio in combination with sofosbuvir, similar SVR12 rates were observed among subgroups, including: treatment-naïve and treatment-experienced subjects (112/115 [97%] and 38/40 [95%] respectively), subjects with HCV genotype 1a with and without NS3 Q80K polymorphism (44/46 [96%] and 68/70 [97%], respectively), genotype 1b (38/39 [97%]), and subjects with IL28B CC and non-CC genotypes (43/43 [100%] and 107/112 [96%], respectively).
Olysio in Combination with Peg-IFN-alfa and RBVTreatment-Naïve Adult Subjects with HCV Genotype 1 Infection
The efficacy of Olysio in treatment-naïve patients with HCV genotype 1 infection was demonstrated in two randomized, double-blind, placebo-controlled, 2-arm, multicenter, Phase 3 trials (QUEST 1 and QUEST 2). The designs of both trials were similar. All subjects received 12 weeks of once daily treatment with 150 mg Olysio or placebo, plus Peg-IFN-alfa-2a (QUEST 1 and QUEST 2) or Peg-IFN-alfa-2b (QUEST 2) and RBV, followed by 12 or 36 weeks of therapy with Peg-IFN-alfa and RBV in accordance with the on-treatment protocol-defined RGT criteria. Subjects in the control groups received 48 weeks of Peg-IFN-alfa-2a or -2b and RBV.
In the pooled analysis for QUEST 1 and QUEST 2, demographics and baseline characteristics were balanced between both trials and between the Olysio and placebo treatment groups. In the pooled analysis of trials (QUEST 1 and QUEST 2), the 785 enrolled subjects had a median age of 47 years (range: 18 to 73 years; with 2% above 65 years); 56% were male; 91% were White, 7% Black or African American, 1% Asian, and 17% Hispanic; 23% had a body mass index (BMI) greater than or equal to 30 kg/m2; 78% had baseline HCV RNA levels greater than 800000 IU/mL; 74% had METAVIR fibrosis score F0, F1 or F2, 16% METAVIR fibrosis score F3, and 10% METAVIR fibrosis score F4 (cirrhosis); 48% had HCV genotype 1a, and 51% HCV genotype 1b; 29% had IL28B CC genotype, 56% IL28B CT genotype, and 15% IL28B TT genotype; 17% of the overall population and 34% of the subjects with genotype 1a virus had the NS3 Q80K polymorphism at baseline. In QUEST 1, all subjects received Peg-IFN-alfa-2a; in QUEST 2, 69% of the subjects received Peg-IFN-alfa-2a and 31% received Peg-IFN-alfa-2b.
Table 17 shows the response rates in treatment-naïve adult subjects with HCV genotype 1 infection. In the Olysio treatment group, SVR12 rates were lower in subjects with genotype 1a virus with the NS3 Q80K polymorphism at baseline compared to subjects infected with genotype 1a virus without the Q80K polymorphism.
Table 17: Virologic Outcomes in Treatment-Naïve Adult Subjects with HCV Genotype 1 Infection (Pooled Data QUEST 1 and QUEST 2 Trials) |
||
Response Rate |
Olysio + PR |
Placebo + PR |
Olysio: 150 mg Olysio for 12 weeks with Peg-IFN-alfa-2a or -2b and RBV for 24 or 48 weeks; Placebo: placebo for 12 weeks with Peg-IFN-alfa-2a or -2b and RBV for 48 weeks. SVR12: sustained virologic response 12 weeks after planned EOT. |
||
On-treatment failure was defined as the proportion of subjects with confirmed HCV RNA detected at EOT (including but not limited to subjects who met the protocol-specified treatment stopping rules and/or experienced viral breakthrough). Viral relapse rates are calculated with a denominator of subjects with HCV RNA not detected at actual EOT. Includes 4 Olysio-treated subjects who experienced relapse after SVR12. |
||
Overall SVR12 (genotype 1a and 1b) |
80 (419/521) |
50 (132/264) |
Genotype 1a |
75 (191/254) |
47 (62/131) |
Without Q80K |
84 (138/165) |
43 (36/83) |
With Q80K |
58 (49/84) |
52 (23/44) |
Genotype 1b |
85 (228/267) |
53 (70/133) |
Outcome for subjects without SVR12 |
||
On-treatment failure* |
8 (42/521) |
33 (87/264) |
Viral relapse† |
11 (51/470) |
23 (39/172) |
In the pooled analysis of QUEST 1 and QUEST 2, 88% (459/521) of Olysio-treated subjects were eligible for a total treatment duration of 24 weeks. In these subjects, the SVR12 rate was 88% (405/459).
Seventy-nine percent (79%; 404/509) of Olysio-treated subjects had HCV RNA not detected at Week 4 (RVR); in these subjects the SVR12 rate was 90% (362/404).
SVR12 rates were higher for the Olysio treatment group compared to the placebo treatment group by sex, age, race, BMI, HCV genotype/subtype, baseline HCV RNA load (less than or equal to 800000 IU/mL, greater than 800000 IU/mL), METAVIR fibrosis score, and IL28B genotype. Table 18 shows the SVR rates by METAVIR fibrosis score.
Table 18: SVR12 Rates by METAVIR Fibrosis Score in Treatment-Naïve Adult Subjects with HCV Genotype 1 Infection (Pooled Data QUEST 1 and QUEST 2 Trials) |
||
Subgroup |
Olysio + PR |
Placebo + PR |
Olysio: 150 mg Olysio for 12 weeks with Peg-IFN-alfa-2a or -2b and RBV for 24 or 48 weeks; Placebo: placebo for 12 weeks with Peg-IFN-alfa-2a or -2b and RBV for 48 weeks. SVR12: sustained virologic response 12 weeks after planned EOT. |
||
F0–2 |
84 (317/378) |
55 (106/192) |
F3–4 |
68 (89/130) |
36 (26/72) |
SVR12 rates were higher for subjects receiving Olysio with Peg-IFN-alfa-2a or Peg-IFN-alfa-2b and RBV (88% and 78%, respectively) compared to subjects receiving placebo with Peg-IFN-alfa-2a or Peg-IFN-alfa-2b and RBV (62% and 42%, respectively) (QUEST 2).
Treatment-Naïve East Asian Subjects with HCV Genotype 1 Infection
TIGER was a Phase 3, randomized, double-blind, placebo-controlled trial in HCV genotype 1-infected treatment-naïve adult subjects from China and South Korea.
In this trial, 152 subjects received 12 weeks of once-daily treatment with 150 mg Olysio plus Peg-IFN-alfa-2a and RBV, followed by 12 or 36 weeks of therapy with Peg-IFN-alfa-2a and RBV in accordance with protocol-defined RGT criteria; and 152 subjects received 12 weeks of placebo plus Peg-IFN-alfa-2a and RBV, followed by 36 weeks therapy with Peg-IFN-alfa-2a and RBV. These 304 subjects had a median age of 45 years (range: 18 to 68 years; with 2% above 65 years); 49% were male; all were East Asians (81% were enrolled in China, and 19% in South Korea); 3% had a body mass index (BMI) greater or equal to 30 kg/m2; 84% had baseline HCV RNA levels greater than 800000 IU/mL; 82% had METAVIR fibrosis score F0, F1 or F2, 12% METAVIR fibrosis score F3, and 6% METAVIR fibrosis score F4 (cirrhosis); 1% had HCV genotype 1a, and 99% HCV genotype 1b; less than 1% of the overall population had Q80K polymorphism at baseline; 79% had IL28B CC genotype, 20% IL28B CT genotype, and 1% IL28B TT genotype. Demographics and baseline characteristics were balanced across the Olysio 150 mg and placebo treatment groups.
SVR12 rates were 91% (138/152) in the Olysio 150 mg treatment group and 76% (115/152) in the placebo treatment group [see Adverse Reactions (6.1), Use in Specific Populations (8.6) and Clinical Pharmacology (12.3)].
Adult Subjects with HCV Genotype 1 Infection who Failed Prior Peg-IFN-alfa and RBV Therapy
The PROMISE trial was a randomized, double-blind, placebo-controlled, 2-arm, multicenter, Phase 3 trial in subjects with HCV genotype 1 infection who relapsed after prior IFN-based therapy. All subjects received 12 weeks of once daily treatment with 150 mg Olysio or placebo, plus Peg-IFN-alfa-2a and RBV, followed by 12 or 36 weeks of therapy with Peg-IFN-alfa-2a and RBV in accordance with the protocol-defined RGT criteria. Subjects in the control group received 48 weeks of Peg-IFN-alfa-2a and RBV.
Demographics and baseline characteristics were balanced between the Olysio and placebo treatment groups. The 393 subjects enrolled in the PROMISE trial had a median age of 52 years (range: 20 to 71 years; with 3% above 65 years); 66% were male; 94% were White, 3% Black or African American, 2% Asian, and 7% Hispanic; 26% had a BMI greater than or equal to 30 kg/m2; 84% had baseline HCV RNA levels greater than 800000 IU/mL; 69% had METAVIR fibrosis score F0, F1 or F2, 15% METAVIR fibrosis score F3, and 15% METAVIR fibrosis score F4 (cirrhosis); 42% had HCV genotype 1a, and 58% HCV genotype 1b; 24% had IL28B CC genotype, 64% IL28B CT genotype, and 12% IL28B TT genotype; 13% of the overall population and 31% of the subjects with genotype 1a virus had the NS3 Q80K polymorphism at baseline. The prior IFN-based HCV therapy was Peg-IFN-alfa-2a/RBV (68%) or Peg-IFN-alfa-2b/RBV (27%).
Table 19 shows the response rates for the Olysio and placebo treatment groups in adult subjects with HCV genotype 1 infection who relapsed after prior interferon-based therapy. In the Olysio treatment group, SVR12 rates were lower in subjects infected with genotype 1a virus with the NS3 Q80K polymorphism at baseline compared to subjects infected with genotype 1a virus without the Q80K polymorphism.
Table 19: Virologic Outcomes in Adult Subjects with HCV Genotype 1 Infection who Relapsed after Prior IFN-Based Therapy (PROMISE Trial) |
||
Response Rates |
Olysio + PR |
Placebo + PR |
Olysio: 150 mg Olysio for 12 weeks with Peg-IFN-alfa-2a and RBV for 24 or 48 weeks; Placebo: placebo for 12 weeks with Peg-IFN-alfa-2a and RBV for 48 weeks. SVR12: sustained virologic response 12 weeks after planned EOT. |
||
On-treatment failure was defined as the proportion of subjects with confirmed HCV RNA detected at EOT (including but not limited to subjects who met the protocol-specified treatment stopping rules and/or experienced viral breakthrough). Viral relapse rates are calculated with a denominator of subjects with HCV RNA not detected at actual EOT and with at least one follow-up HCV RNA assessment. Includes 5 Olysio-treated subjects who experienced relapse after SVR12. |
||
Overall SVR12 (genotype 1a and 1b) |
79 (206/260) |
37 (49/133) |
Genotype 1a |
70 (78/111) |
28 (15/54) |
Without Q80K |
78 (62/79) |
26 (9/34) |
With Q80K |
47 (14/30) |
30 (6/20) |
Genotype 1b |
86 (128/149) |
43 (34/79) |
Outcome for subjects without SVR12 |
||
On-treatment failure* |
3 (8/260) |
27 (36/133) |
Viral relapse† |
18 (46/249) |
48 (45/93) |
In PROMISE, 93% (241/260) of Olysio-treated subjects were eligible for a total treatment duration of 24 weeks. In these subjects, the SVR12 rate was 83% (200/241).
Seventy-seven percent (77%; 200/259) of Olysio-treated subjects had HCV RNA not detected at Week 4 (RVR); in these subjects the SVR12 rate was 87% (173/200).
SVR12 rates were higher for the Olysio treatment group compared to the placebo treatment group by sex, age, race, BMI, HCV genotype/subtype, baseline HCV RNA load (less than or equal to 800000 IU/mL, greater than 800000 IU/mL), prior HCV therapy, METAVIR fibrosis score, and IL28B genotype. Table 20 shows the SVR rates by METAVIR fibrosis score.
Table 20: SVR12 Rates by METAVIR Fibrosis Score in Adult Subjects with HCV Genotype 1 Infection who Relapsed after Prior IFN-Based Therapy (PROMISE Trial) |
||
Subgroup |
Olysio + PR |
Placebo + PR |
Olysio: 150 mg Olysio for 12 weeks with Peg-IFN-alfa-2a and RBV for 24 or 48 weeks; Placebo: placebo for 12 weeks with Peg-IFN-alfa-2a and RBV for 48 weeks. SVR12: sustained virologic response 12 weeks after planned EOT. |
||
F0–2 |
82 (137/167) |
41 (40/98) |
F3–4 |
73 (61/83) |
24 (8/34) |
The ASPIRE trial was a randomized, double-blind, placebo-controlled, Phase 2 trial in subjects with HCV genotype 1 infection, who failed prior therapy with Peg-IFN-alfa and RBV (including prior relapsers, partial responders or null responders).
In this trial, 66 subjects received 12 weeks of 150 mg Olysio in combination with Peg-IFN-alfa-2a and RBV for 48 weeks, and 66 subjects received placebo in combination with Peg-IFN-alfa-2a and RBV for 48 weeks. These 132 subjects had a median age of 49 years (range: 20 to 66 years; with 1% above 65 years); 66% were male; 93% were White, 3% Black or African American, and 2% Asian; 27% had a BMI greater than or equal to 30 kg/m2; 85% had baseline HCV RNA levels greater than 800000 IU/mL; 64% had METAVIR fibrosis score F0, F1, or F2, 18% METAVIR fibrosis score F3, and 18% METAVIR fibrosis score F4 (cirrhosis); 43% had HCV genotype 1a, and 57% HCV genotype 1b; 17% had IL28B CC genotype, 67% IL28B CT genotype, and 16% IL28B TT genotype (information available for 93 subjects); 27% of the overall population and 23% of the subjects with genotype 1a virus had the NS3 Q80K polymorphism at baseline. Forty percent (40%) of subjects were prior relapsers, 35% prior partial responders, and 25% prior null responders following prior therapy with Peg-IFN-alfa and RBV. Demographics and baseline characteristics were balanced between the 12 weeks 150 mg Olysio and placebo treatment groups.
Table 21 shows the response rates for the 12 weeks of 150 mg Olysio and placebo treatment groups in prior relapsers, prior partial responders and prior null responders.
Table 21: Virologic Outcomes in Prior Partial and Null Responders with HCV Genotype 1 Infection who Failed Prior Peg-IFN-alfa and RBV Therapy (ASPIRE Trial) |
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Response Rates |
Olysio + PR |
Placebo + PR |
150 mg Olysio: 150 mg Olysio for 12 weeks with Peg-IFN-alfa-2a and RBV for 48 weeks; Placebo: placebo with Peg-IFN-alfa-2a and RBV for 48 weeks. |
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SVR24: sustained virologic response defined as undetectable HCV RNA 24 weeks after planned EOT. |
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On-treatment virologic failure was defined as the proportion of subjects who met the protocol-specified treatment stopping rules (including stopping rule due to viral breakthrough) or who had HCV RNA detected at EOT (for subjects who completed therapy). Viral relapse rates are calculated with a denominator of subjects with HCV RNA not detected at EOT and with at least one follow-up HCV RNA assessment. |
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SVR24 |
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Prior relapsers |
77 (20/26) |
37 (10/27) |
Prior partial responders |
65 (15/23) |
9 (2/23) |
Prior null responders |
53 (9/17) |
19 (3/16) |
Outcome for subjects without SVR24 |
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On-treatment virologic failure* |
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Prior relapsers |
8 (2/26) |
22 (6/27) |
Prior partial responders |
22 (5/23) |
78 (18/23) |
Prior null responders |
35 (6/17) |
75 (12/16) |
Viral relapse† |
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Prior relapsers |
13 (3/23) |
47 (9/19) |
Prior partial responders |
6 (1/17) |
50 (2/4) |
Prior null responders |
18 (2/11) |
25 (1/4) |
SVR24 rates were higher in the Olysio-treated subjects compared to subjects receiving placebo in combination with Peg-IFN-alfa and RBV, regardless of HCV geno/subtype, METAVIR fibrosis score, and IL28B genotype.
Subjects with HCV/HIV-1 Co-Infection
C212 was an open-label, single-arm Phase 3 trial in HIV-1 subjects co-infected with HCV genotype 1 who were treatment-naïve or failed prior HCV therapy with Peg-IFN-alfa and RBV (including prior relapsers, partial responders or null responders). Non-cirrhotic treatment-naïve subjects or prior relapsers received 12 weeks of once-daily treatment with 150 mg Olysio plus Peg-IFN-alfa-2a and RBV, followed by 12 or 36 weeks of therapy with Peg-IFN-alfa-2a and RBV in accordance with the protocol-defined RGT criteria. Prior non-responder subjects (partial and null response) and all cirrhotic subjects (METAVIR fibrosis score F4) received 36 weeks of Peg-IFN-alfa-2a and RBV after the initial 12 weeks of Olysio in combination with Peg-IFN-alfa-2a and RBV.
The 106 enrolled subjects in the C212 trial had a median age of 48 years (range: 27 to 67 years; with 2% above 65 years); 85% were male; 82% were White, 14% Black or African American, 1% Asian, and 6% Hispanic; 12% had a BMI greater than or equal to 30 kg/m2; 86% had baseline HCV RNA levels greater than 800,000 IU/mL; 68% had METAVIR fibrosis score F0, F1 or F2, 19% METAVIR fibrosis score F3, and 13% METAVIR fibrosis score F4; 82% had HCV genotype 1a, and 17% HCV genotype 1b; 28% of the overall population and 34% of the subjects with genotype 1a had Q80K polymorphism at baseline; 27% had IL28B CC genotype, 56% IL28B CT genotype, and 17% IL28B TT genotype; 50% (n=53) were HCV treatment-naïve subjects, 14% (n=15) prior relapsers, 9% (n=10) prior partial responders, and 26% (n=28) prior null responders. Eighty-eight percent (n=93) of the subjects were on highly active antiretroviral therapy (HAART), with nucleoside reverse transcriptase inhibitors and the integrase inhibitor raltegravir being the most commonly used HIV antiretroviral. HIV protease inhibitors and non-nucleoside reverse transcriptase inhibitors (except rilpivirine) were prohibited from use in this study.
The median baseline HIV-1 RNA levels and CD4+ cell count in subjects not on HAART were 4.18 log10 copies/mL (range: 1.3–4.9 log10 copies/mL) and 677 × 106 cells/L (range: 489–1076 × 106 cells/L), respectively. The median baseline CD4+ cell count in subjects on HAART was 561 × 106 cells/mL (range: 275–1407 × 106 cells/mL).
Table 22 shows the response rates in treatment-naïve, prior relapsers, prior partial responders and null responders.
Table 22: Virologic Outcomes in Adult Subjects with HCV Genotype 1 Infection and HIV-1 Co-Infection (C212 Trial) |
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Response Rates |
Treatment-Naïve Subjects |
Prior Relapsers |
Prior Partial Responders |
Prior Null Responders |
150 mg Olysio for 12 weeks with Peg-IFN-alfa-2a and RBV for 24 or 48 weeks. |
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SVR12: sustained virologic response 12 weeks after planned EOT. |
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On-treatment failure was defined as the proportion of subjects with confirmed detectable HCV RNA at EOT (including but not limited to subjects who met the protocol-specified treatment stopping rules and/or experienced viral breakthrough). Viral relapse rates are calculated with a denominator of subjects with undetectable HCV RNA at actual EOT and with at least one follow-up HCV RNA assessment. Includes one prior null responder who experienced relapse after SVR12. |
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Overall SVR12 (genotype 1a and 1b) |
79 (42/53) |
87 (13/15) |
70 (7/10) |
57 (16/28) |
Genotype 1a |
77 (33/43) |
83 (10/12) |
67 (6/9) |
54 (13/24) |
Genotype 1b |
90 (9/10) |
100 (3/3) |
100 (1/1) |
75 (3/4) |
Outcome for subjects without SVR12 |
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On-treatment failure* |
9 (5/53) |
0 (0/15) |
20 (2/10) |
39 (11/28) |
Viral relapse† |
10 (5/48) |
13 (2/15) |
0 (0/7) |
12 (2/17) |
Eighty-nine percent (n=54/61) of the Olysio-treated treatment-naïve subjects and prior relapsers without cirrhosis were eligible for a total treatment duration of 24 weeks. In these subjects, the SVR12 rate was 87%.
Seventy-one percent (n=37/52), 93% (n=14/15), 80% (n=8/10) and 36% (n=10/28) of Olysio-treated treatment-naïve subjects, prior relapsers, prior partial responders and prior null responders had undetectable HCV RNA at week 4 (RVR). In these subjects the SVR12 rates were 89%, 93%, 75% and 90%, respectively.
Table 23 shows the SVR rates by METAVIR fibrosis scores.
Table 23: SVR12 Rates by METAVIR Fibrosis Score in Adult Subjects with HCV Genotype 1 Infection and HIV-1 Co-Infection (C212 Trial) |
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Subgroup |
Treatment-Naïve Subjects |
Prior Relapsers |
Prior Partial Responders |
Prior Null Responders |
150 mg Olysio for 12 weeks with Peg-IFN-alfa-2a and RBV for 24 or 48 weeks. |
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SVR12: sustained virologic response 12 weeks after planned EOT. |
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F0–2 |
89 (24/27) |
78 (7/9) |
50 (1/2) |
57 (4/7) |
F3–4 |
57 (4/7) |
100 (2/2) |
67 (2/3) |
60 (6/10) |
Two subjects had HIV virologic failure defined as confirmed HIV-1 RNA at least 200 copies/mL after previous less than 50 copies/mL; these failures occurred 36 and 48 weeks after end of Olysio treatment.
Adult Subjects with HCV Genotype 4 Infection
RESTORE was an open-label, single-arm Phase 3 trial in subjects with HCV genotype 4 infection who were treatment-naïve or failed prior therapy with Peg-IFN-alfa and RBV (including prior relapsers, partial responders or null responders). Treatment-naïve subjects or prior relapsers received once-daily treatment with 150 mg Olysio plus Peg-IFN-alfa-2a and RBV for 12 weeks, followed by 12 or 36 weeks of therapy with Peg-IFN-alfa-2a and RBV in accordance with the protocol-defined RGT criteria. Prior non-responder subjects (partial and null response) received once-daily treatment with 150 mg Olysio plus Peg-IFN-alfa-2a and RBV for 12 weeks, followed by 36 weeks of Peg-IFN-alfa-2a and RBV.
The 107 enrolled subjects in the RESTORE trial with HCV genotype 4 had a median age of 49 years (range: 27 to 69 years; with 5% above 65 years); 79% were male; 72% were White, 28% Black or African American, and 7% Hispanic; 14% had a BMI greater than or equal to 30 kg/m2; 60% had baseline HCV RNA levels greater than 800,000 IU/mL; 57% had METAVIR fibrosis score F0, F1 or F2, 14% METAVIR fibrosis score F3, and 29% METAVIR fibrosis score F4; 42% had HCV genotype 4a, and 24% had HCV genotype 4d; 8% had IL28B CC genotype, 58% IL28B CT genotype, and 35% IL28B TT genotype; 33% (n=35) were treatment-naïve HCV subjects, 21% (n=22) prior relapsers, 9% (n=10) prior partial responders, and 37% (n=40) prior null responders.
Table 24 shows the response rates in treatment-naïve, prior relapsers, prior partial responders and null responders. Table 25 shows the SVR rates by METAVIR fibrosis scores.
Table 24: Virologic Outcomes in Adult Subjects with HCV Genotype 4 Infection (RESTORE Trial) |
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Response Rates |
Treatment-Naïve Subjects |
Prior Relapsers |
Prior Partial Responders |
Prior Null Responders |
|
150 mg Olysio for 12 weeks with Peg-IFN-alfa-2a and RBV for 24 or 48 weeks. |
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SVR12: sustained virologic response 12 weeks after planned EOT. |
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On-treatment failure was defined as the proportion of subjects with confirmed detectable HCV RNA at EOT (including but not limited to subjects who met the protocol-specified treatment stopping rules and/or experienced viral breakthrough). Viral relapse rates are calculated with a denominator of subjects with undetectable (or unconfirmed detectable) HCV RNA at actual EOT. |
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Overall SVR12 |
83 (29/35) |
86 (19/22) |
60 (6/10) |
40 (16/40) |
|
Outcome for subjects without SVR12 |
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On-treatment failure* |
9 (3/35) |
9 (2/22) |
20 (2/10) |
45 (18/40) |
|
Viral relapse† |
9 (3/35) |
5 (1/22) |
20 (2/10) |
15 (6/40) |
|
Table 25: SVR12 Rates by METAVIR Fibrosis Score in Adult Subjects with HCV Genotype 4 Infection (RESTORE Trial) |
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Subgroup |
Treatment-Naïve Subjects |
Prior Relapsers |
Prior Partial Responders |
Prior Null Responders |
|
150 mg Olysio for 12 weeks with Peg-IFN-alfa-2a and RBV for 24 or 48 weeks. |
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SVR12: sustained virologic response 12 weeks after planned EOT. |
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F0–2 |
85 (22/26) |
91 (10/11) |
100 (5/5) |
47 (8/17) |
|
F3–4 |
78 (7/9) |
82 (9/11) |
20 (1/5) |
35 (7/20) |
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Olysio 150 mg capsules are white, marked with "TMC435 150" in black ink. The capsules are packaged into a bottle containing 28 capsules (NDC 59676-225-28).
Store Olysio capsules in the original bottle in order to protect from light at room temperature below 30°C (86°F).
Patient Counseling InformationAdvise patients to read the FDA-approved patient labeling (Patient Information).
Risk of Hepatitis B Virus Reactivation in Patients Coinfected with HCV and HBV
Inform patients that HBV reactivation can occur in patients coinfected with HBV during or after treatment of HCV infection. Advise patients to tell their healthcare provider if they have a history of HBV infection [see Warnings and Precautions (5.1)].
Symptomatic Bradycardia When Used in Combination with Sofosbuvir and Amiodarone
Advise patients to seek medical evaluation immediately for symptoms of bradycardia such as near-fainting or fainting, dizziness or lightheadedness, malaise, weakness, excessive tiredness, shortness of breath, chest pain, confusion or memory problems [see Warnings and Precautions (5.2), Adverse Reactions (6.2) and Drug Interactions (7.3)].
Pregnancy
Advise patients taking Olysio of the potential risk to the fetus. In addition, when Olysio is taken with RBV, advise patients to avoid pregnancy during treatment and within 6 months of stopping RBV and to notify their healthcare provider immediately in the event of a pregnancy [see Use in Specific Populations (8.1)].
Hepatic Decompensation and Failure
Inform patients to watch for early warning signs of liver inflammation, such as fatigue, weakness, lack of appetite, nausea and vomiting, as well as later signs such as jaundice and discolored feces, and to contact their healthcare provider immediately if such symptoms occur [see Warnings and Precautions (5.3)].
Photosensitivity
Advise patients of the risk of photosensitivity reactions related to Olysio combination treatment and that these reactions may be severe. Instruct patients to use effective sun protection measures to limit exposure to natural sunlight and to avoid artificial sunlight (tanning beds or phototherapy) during treatment with Olysio.
Advise patients to contact their healthcare provider immediately if they develop a photosensitivity reaction. Inform patients not to stop Olysio due to photosensitivity reactions unless instructed by their healthcare provider [see Warnings and Precautions (5.5)].
Rash
Advise patients of the risk of rash related to Olysio combination treatment and that rash may become severe. Advise patients to contact their healthcare provider immediately if they develop a rash. Inform patients not to stop Olysio due to rash unless instructed by their healthcare provider [see Warnings and Precautions (5.6)].
Administration
Advise patients to use Olysio only in combination with other antiviral drugs for the treatment of chronic HCV infection. Advise patients to discontinue Olysio if any of the other antiviral drugs used in combination with Olysio are permanently discontinued for any reason. Advise patients that the dose of Olysio must not be reduced or interrupted, as it may increase the possibility of treatment failure [see Dosage and Administration (2.1)].
Advise patients to take Olysio every day at the regularly scheduled time with food. Inform patients that it is important not to miss or skip doses and to take Olysio for the duration that is recommended by the healthcare provider. Inform patients not to take more or less than the prescribed dose of Olysio at any one time.
Product of Belgium
Manufactured by:
Janssen-Cilag SpA, Latina, Italy
Manufactured for:
Janssen Therapeutics, Division of Janssen Products, LP
Titusville NJ 08560
Licensed from Medivir AB
Olysio® is a registered trademark of Johnson & Johnson
© Janssen Products, LP 2017
This Patient Information has been approved by the U.S. Food and Drug Administration. |
Revised February 2017 |
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PATIENT INFORMATION |
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Read this Patient Information before you start taking Olysio and each time you get a refill. There may be new information. This information does not take the place of talking with your healthcare provider about your medical condition or your treatment. |
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Important: You should not take Olysio alone. Olysio should be used together with other antiviral medicines to treat chronic hepatitis C virus infection. When taking Olysio in combination with peginterferon alfa and ribavirin you should also read those Medication Guides. When taking Olysio in combination with sofosbuvir, you should also read its Patient Information leaflet. |
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What is the most important information I should know about Olysio? Olysio can cause serious side effects, including: Hepatitis B virus reactivation: Before starting treatment with Olysio, your healthcare provider will do blood tests to check for hepatitis B virus infection. If you have ever had hepatitis B virus infection, the hepatitis B virus could become active again during or after treatment of hepatitis C virus with Olysio. Hepatitis B virus becoming active again (called reactivation) may cause serious liver problems including liver failure and death. Your healthcare provider will monitor you if you are at risk for hepatitis B virus reactivation during treatment and after you stop taking Olysio. Olysio combination treatment with sofosbuvir (Sovaldi®) may result in slowing of the heart rate (pulse) along with other symptoms when taken with amiodarone (Cordarone®, Nexterone®, Pacerone®), a medicine used to treat certain heart problems. If you are taking Olysio with sofosbuvir and amiodarone and you get any of the following symptoms, or if you have a slow heart rate call your healthcare provider right away: |
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o fainting or near-fainting o dizziness or lightheadedness o weakness, extreme tiredness |
o chest pain, shortness of breath o confusion or memory problems |
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Olysio may cause severe liver problems in some people. These severe liver problems may lead to liver failure or death. Your healthcare provider may do blood tests to check your liver function during treatment with Olysio.Your healthcare provider may tell you to stop taking Olysio if you develop signs and symptoms of liver problems.Tell your healthcare provider right away if you develop any of the following symptoms, or if they worsen during treatment with Olysio: |
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o tiredness o weakness o loss of appetite |
o nausea and vomiting o yellowing of your skin or eyes o color changes in your stools |
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Olysio combination treatment may cause rashes and skin reactions to sunlight. These rashes and skin reactions to sunlight can be severe and you may need to be treated in a hospital. Rashes and skin reactions to sunlight are most common during the first 4 weeks of treatment, but can happen at any time during combination treatment with Olysio. Limit sunlight exposure during treatment with Olysio.Use sunscreen and wear a hat, sunglasses, and protective clothing during treatment with Olysio.Avoid use of tanning beds, sunlamps, or other types of light therapy during treatment with Olysio.Call your healthcare provider right away if you get any of the following symptoms: |
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o burning, redness, swelling or blisters on your skin o mouth sores or ulcers |
o red or inflamed eyes, like "pink eye" (conjunctivitis) |
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For more information about side effects, see the section "What are the possible side effects of Olysio?" |
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What is Olysio? Olysio is a prescription medicine used with other antiviral medicines to treat chronic (lasting a long time) hepatitis C virus genotype 1 or 4 infection. Olysio should not be taken alone.Olysio is not for people with certain types of liver problems.It is not known if Olysio is safe and effective in children under 18 years of age. |
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What should I tell my healthcare provider before taking Olysio? Before taking Olysio, tell your healthcare provider about all of your medical conditions, including if you: have ever had hepatitis B virus infectionhave liver problems other than hepatitis C virus infectionhave ever taken any medicine to treat hepatitis C virus infectionhad a liver transplantare receiving phototherapyhave any other medical conditionare pregnant or plan to become pregnant. It is not known if Olysio will harm your unborn baby. Do not take Olysio in combination with ribavirin if you are pregnant, or your sexual partner is pregnant.Females who take Olysio in combination with ribavirin should avoid becoming pregnant during treatment and for 6 months after stopping ribavirin. Call your healthcare provider right away if you think you may be pregnant or become pregnant during treatment with Olysio in combination with ribavirin.Males and females who take Olysio with ribavirin should read the ribavirin Medication Guide for important pregnancy, contraception, and infertility information.are breastfeeding. It is not known if Olysio passes into your breast milk. Talk to your healthcare provider about the best way to feed your baby during treatment with Olysio.Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements. Some medicines may interact with Olysio. This can cause you to have too much or not enough Olysio or other medicines in your body, which may affect the way Olysio or your other medicines work, or may cause side effects. Keep a list of your medicines and show it to your healthcare provider and pharmacist. You can ask your healthcare provider or pharmacist for a list of medicines that interact with Olysio.Do not start taking a new medicine without telling your healthcare provider. Your healthcare provider can tell you if it is safe to take Olysio with other medicines. |
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How should I take Olysio? Take Olysio exactly as your healthcare provider tells you to take it. Do not change your dose unless your healthcare provider tells you to.Do not stop taking Olysio unless your healthcare provider tells you to. If you think there is a reason to stop taking Olysio, talk to your healthcare provider before doing so.Take 1 Olysio capsule each day with food.Swallow Olysio capsules whole.It is important that you do not miss or skip doses of Olysio during treatment.Do not take two doses of Olysio at the same time to make up for a missed dose.If you take too much Olysio, call your healthcare provider right away or go to the nearest hospital emergency room. |
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What are the possible side effects of Olysio? Olysio can cause serious side effects, including: Hepatitis B virus reactivation. See "What is the most important information I should know about Olysio?" |
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The most common side effects of Olysio when used in combination with sofosbuvir include: |
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· tiredness |
· headache |
· nausea |
The most common side effects of Olysio when used in combination with peginterferon alfa and ribavirin include: |
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· skin rash |
· itching |
· nausea |
Tell your healthcare provider if you have any side effect that bothers you or that does not go away. These are not all of the possible side effects of Olysio. For more information, ask your healthcare provider or pharmacist. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. |
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How should I store Olysio? Store Olysio at room temperature below 86°F (30°C).Store Olysio in the original bottle to protect it from light.Keep Olysio and all medicines out of the reach of children. |
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General information about the safe and effective use of Olysio Medicines are sometimes prescribed for purposes other than those listed in a Patient Information leaflet. Do not use Olysio for a condition for which it was not prescribed. Do not give your Olysio to other people, even if they have the same symptoms that you have. It may harm them. If you would like more information about Olysio, talk with your pharmacist or healthcare provider. You can ask your pharmacist or healthcare provider for information about Olysio that is written for health professionals. For more information about Olysio, go to www.Olysio.com or call 1-800-526-7736. |
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What are the ingredients in Olysio? Active ingredient: simeprevir Inactive ingredients: colloidal anhydrous silica, croscarmellose sodium, lactose monohydrate, magnesium stearate, sodium lauryl sulphate. The white capsule contains gelatin and titanium dioxide (E171) and is printed with ink containing iron oxide black (E172) and shellac (E904). Product of Belgium Manufactured by: Janssen-Cilag SpA, Latina, Italy Manufactured for: Janssen Therapeutics, Division of Janssen Products, LP, Titusville NJ 08560 Licensed from Medivir AB Olysio® is a registered trademark of Johnson & Johnson © Janssen Products, LP 2017 |
NDC 59676-225-28
28 Capsules
Olysio®
(simeprevir) Capsules
150 mg
Each capsule contains simeprevir sodium
equivalent to 150 mg simeprevir
Rx only
janssen
Olysio |
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Labeler - Janssen Products LP (804684207) |
Establishment |
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Name |
Address |
ID/FEI |
Operations |
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Janssen Pharmaceutica NV |
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374747970 |
API MANUFACTURE(59676-225) |
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Establishment |
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Name |
Address |
ID/FEI |
Operations |
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Janssen Cilag SpA |
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542797928 |
MANUFACTURE(59676-225), ANALYSIS(59676-225), PACK(59676-225) |
Establishment |
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Name |
Address |
ID/FEI |
Operations |
AndersonBrecon Inc. |
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053217022 |
LABEL(59676-225) |
Janssen Products LP
Generic Name: simeprevir
Dosage Form: capsule
Last updated on Oct 22, 2019.
WARNING: RISK OF HEPATITIS B VIRUS REACTIVATION IN PATIENTS COINFECTED WITH HCV AND HBV
Test all patients for evidence of current or prior hepatitis B virus (HBV) infection before initiating treatment with Olysio. HBV reactivation has been reported in HCV/HBV coinfected patients who were undergoing or had completed treatment with HCV direct-acting antivirals and were not receiving HBV antiviral therapy. Some cases have resulted in fulminant hepatitis, hepatic failure, and death. Monitor HCV/HBV coinfected patients for hepatitis flare or HBV reactivation during HCV treatment and post-treatment follow-up. Initiate appropriate patient management for HBV infection as clinically indicated [see Warnings and Precautions (5.1)].
Olysio® is indicated for the treatment of adults with chronic hepatitis C virus (HCV) infection [see Dosage and Administration (2.2) and Clinical Studies (14)]:
in combination with sofosbuvir in patients with HCV genotype 1 without cirrhosis or with compensated cirrhosisin combination with peginterferon alfa (Peg-IFN-alfa) and ribavirin (RBV) in patients with HCV genotype 1 or 4 without cirrhosis or with compensated cirrhosis.Limitations of Use:
Efficacy of Olysio in combination with Peg-IFN-alfa and RBV is substantially reduced in patients infected with HCV genotype 1a with an NS3 Q80K polymorphism at baseline compared to patients infected with hepatitis C virus (HCV) genotype 1a without the Q80K polymorphism [see Dosage and Administration (2.1) and Microbiology (12.4)].Olysio is not recommended in patients who have previously failed therapy with a treatment regimen that included Olysio or other HCV protease inhibitors [see Microbiology (12.4)].Olysio Dosage and AdministrationTesting Prior to the Initiation of TherapyTesting for HBV infection
Test all patients for evidence of current or prior HBV infection by measuring hepatitis B surface antigen (HBsAg) and hepatitis B core antibody (anti-HBc) before initiating HCV treatment with Olysio [see Warnings and Precautions (5.1)].
Q80K Testing in HCV Genotype 1a-Infected Patients
Olysio in Combination with Sofosbuvir
In HCV genotype 1a-infected patients with compensated cirrhosis, screening for the presence of virus with the NS3 Q80K polymorphism may be considered prior to initiation of treatment with Olysio with sofosbuvir [see Clinical Studies (14.2)].
Olysio in Combination with Peg-IFN-alfa and RBV
Prior to initiation of treatment with Olysio in combination with Peg-IFN-alfa and RBV, screening patients with HCV genotype 1a infection for the presence of virus with the NS3 Q80K polymorphism is strongly recommended and alternative therapy should be considered for patients infected with HCV genotype 1a containing the Q80K polymorphism [see Indications and Usage (1) and Microbiology (12.4)].
Hepatic Laboratory Testing
Monitor liver chemistry tests before and during Olysio combination therapy [see Warnings and Precautions (5.3)].
Olysio Combination TreatmentAdminister Olysio in combination with other antiviral drugs for the treatment of chronic HCV infection. Olysio monotherapy is not recommended. The recommended dosage of Olysio is one 150 mg capsule taken orally once daily with food [see Clinical Pharmacology (12.3)]. The capsule should be swallowed as a whole. For specific dosing recommendations for the antiviral drugs used in combination with Olysio, refer to their respective prescribing information.
Olysio can be taken in combination with sofosbuvir or in combination with Peg-IFN-alfa and RBV.
Olysio in Combination with Sofosbuvir
Table 1 displays the recommended treatment regimen and duration of Olysio in combination with sofosbuvir in patients with chronic HCV genotype 1 infection.
Table 1: Recommended Treatment Regimen and Duration for Olysio and Sofosbuvir Combination Therapy in Patients with Chronic HCV Genotype 1 Infection |
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Patient Population (HCV Genotype 1) |
Treatment Regimen and Duration |
Treatment-experienced patients include prior relapsers, prior partial responders and prior null responders who failed prior IFN-based therapy [see Clinical Studies (14)]. |
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Treatment-naïve and treatment-experienced* patients: |
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without cirrhosis |
12 weeks of Olysio + sofosbuvir |
with compensated cirrhosis (Child-Pugh A) |
24 weeks of Olysio + sofosbuvir |
Olysio in Combination with Peg-IFN-alfa and RBV
Table 2 displays the recommended treatment regimen and duration of Olysio in combination with Peg-IFN-alfa and RBV in mono-infected and HCV/HIV-1 co-infected patients with HCV genotype 1 or 4 infection. Refer to Table 3 for treatment stopping rules for Olysio combination therapy with Peg-IFN-alfa and RBV.
Table 2: Recommended Treatment Regimen and Duration for Olysio, Peg-IFN-alfa, and RBV Combination Therapy in Patients with Chronic HCV Genotype 1 or 4 Infection |
|
Patient Population (HCV Genotype 1 or 4) |
Treatment Regimen and Duration |
HIV = human immunodeficiency virus. |
|
Prior relapser: HCV RNA not detected at the end of prior IFN-based therapy and HCV RNA detected during follow-up [see Clinical Studies (14)]. Recommended duration of treatment if patient does not meet stopping rules (see Table 3). Prior partial responder: prior on-treatment ≥ 2 log10 IU/mL reduction in HCV RNA from baseline at Week 12 and HCV RNA detected at end of prior IFN-based therapy [see Clinical Studies (14)]. Prior null responder: prior on-treatment < 2 log10 IU/mL reduction in HCV RNA from baseline at Week 12 during prior IFN-based therapy [see Clinical Studies (14)]. |
|
Treatment-naïve patients and prior relapsers*: |
|
HCV mono-infected patients without cirrhosis or with compensated cirrhosis (Child-Pugh A) |
12 weeks of Olysio + Peg-IFN-alfa + RBV followed by additional 12 weeks of Peg-IFN-alfa + RBV (total treatment duration of 24 weeks)† |
HCV/HIV-1 co-infected patients without cirrhosis |
|
HCV/HIV-1 co-infected patients with compensated cirrhosis (Child-Pugh A) |
12 weeks of Olysio + Peg-IFN-alfa + RBV followed by additional 36 weeks of Peg-IFN-alfa + RBV (total treatment duration of 48 weeks)† |
Prior non-responders (including partial‡ and null responders§): |
|
HCV/HIV-1 co-infected or HCV mono-infected patients without cirrhosis or with compensated cirrhosis (Child-Pugh A) |
12 weeks of Olysio + Peg-IFN-alfa + RBV followed by additional 36 weeks of Peg-IFN-alfa + RBV (total treatment duration of 48 weeks)† |
Olysio in Combination with Sofosbuvir
No treatment stopping rules apply to the combination of Olysio with sofosbuvir [see Clinical Studies (14.2)].
Olysio in Combination with Peg-IFN-alfa and RBV
During treatment, HCV RNA levels should be monitored as clinically indicated using a sensitive assay with a lower limit of quantification of at least 25 IU/mL. Because patients with an inadequate on-treatment virologic response (i.e., HCV RNA greater or equal to 25 IU/mL) are not likely to achieve a sustained virologic response (SVR), discontinuation of treatment is recommended in these patients. Table 3 presents treatment stopping rules for patients who experience an inadequate on-treatment virologic response at Weeks 4, 12, and 24.
Table 3: Treatment Stopping Rules in Patients Receiving Olysio in Combination with Peg-IFN-alfa and RBV with Inadequate On-Treatment Virologic Response |
||
Treatment Week |
HCV RNA |
Action |
Week 4 |
≥ 25 IU/mL |
Discontinue Olysio, Peg-IFN-alfa, and RBV |
Week 12 |
Discontinue Peg-IFN-alfa, and RBV (treatment with Olysio is complete at Week 12) |
|
Week 24 |
Discontinue Peg-IFN-alfa, and RBV (treatment with Olysio is complete at Week 12) |
To prevent treatment failure, avoid reducing the dosage of Olysio or interrupting treatment. If treatment with Olysio is discontinued because of adverse reactions or inadequate on-treatment virologic response, Olysio treatment must not be reinitiated [see Warnings and Precautions (5.3)].
If adverse reactions potentially related to the antiviral drug(s) used in combination with Olysio occur, refer to the instructions outlined in their respective prescribing information for recommendations on dosage adjustment or interruption.
If any of the other antiviral drug(s) used in combination with Olysio for the treatment of chronic HCV infection are permanently discontinued for any reason, Olysio should also be discontinued.
Not Recommended in Patients with Moderate or Severe Hepatic ImpairmentOlysio is not recommended for patients with moderate or severe hepatic impairment (Child-Pugh B or C) [see Warnings and Precautions (5.3), Adverse Reactions (6.1), Use in Specific Populations (8.8), and Clinical Pharmacology (12.3)].
Dosage Forms and StrengthsOlysio is available as a white gelatin capsule marked with "TMC435 150" in black ink. Each capsule contains 150 mg simeprevir.
ContraindicationsBecause Olysio is used only in combination with other antiviral drugs (including Peg-IFN-alfa and RBV) for the treatment of chronic HCV infection, the contraindications to other drugs also apply to the combination regimen. Refer to the respective prescribing information for a list of contraindications.
Warnings and PrecautionsRisk of Hepatitis B Virus Reactivation in Patients Coinfected with HCV and HBVHepatitis B virus (HBV) reactivation has been reported in HCV/HBV coinfected patients who were undergoing or had completed treatment with HCV direct-acting antivirals, and who were not receiving HBV antiviral therapy. Some cases have resulted in fulminant hepatitis, hepatic failure, and death. Cases have been reported in patients who are HBsAg positive and also in patients with serologic evidence of resolved HBV infection (i.e., HBsAg negative and anti-HBc positive). HBV reactivation has also been reported in patients receiving certain immunosuppressant or chemotherapeutic agents; the risk of HBV reactivation associated with treatment with HCV direct-acting antivirals may be increased in these patients.
HBV reactivation is characterized as an abrupt increase in HBV replication manifesting as a rapid increase in serum HBV DNA level. In patients with resolved HBV infection, reappearance of HBsAg can occur. Reactivation of HBV replication may be accompanied by hepatitis, i.e., increases in aminotransferase levels and, in severe cases, increases in bilirubin levels, liver failure, and death can occur.
Test all patients for evidence of current or prior HBV infection by measuring HBsAg and anti-HBc before initiating HCV treatment with Olysio. In patients with serologic evidence of HBV infection, monitor for clinical and laboratory signs of hepatitis flare or HBV reactivation during HCV treatment with Olysio and during post-treatment follow-up. Initiate appropriate patient management for HBV infection as clinically indicated.
Serious Symptomatic Bradycardia When Coadministered with Sofosbuvir and AmiodaronePostmarketing cases of symptomatic bradycardia and cases requiring pacemaker intervention have been reported when amiodarone was coadministered with a sofosbuvir-containing regimen. A fatal cardiac arrest was reported in a patient taking amiodarone who was coadministered a sofosbuvir-containing regimen (ledipasvir/sofosbuvir). Bradycardia has generally occurred within hours to days, but cases have been observed up to 2 weeks after initiating HCV treatment. Patients also taking beta blockers, or those with underlying cardiac comorbidities and/or advanced liver disease may be at increased risk for symptomatic bradycardia with coadministration of amiodarone. Bradycardia generally resolved after discontinuation of HCV treatment. The mechanism for this effect is unknown.
Coadministration of amiodarone with Olysio in combination with sofosbuvir is not recommended. For patients taking amiodarone who have no other alternative treatment options, and who will be coadministered Olysio and sofosbuvir:
Counsel patients about the risk of serious symptomatic bradycardia.Cardiac monitoring in an in-patient setting for the first 48 hours of coadministration is recommended, after which outpatient or self-monitoring of the heart rate should occur on a daily basis through at least the first 2 weeks of treatment.Patients who are taking sofosbuvir in combination with Olysio who need to start amiodarone therapy due to no other alternative treatment options should undergo similar cardiac monitoring as outlined above.
Due to amiodarone's long elimination half-life, patients discontinuing amiodarone just prior to starting sofosbuvir in combination with Olysio should also undergo similar cardiac monitoring as outlined above.
Patients who develop signs or symptoms of bradycardia should seek medical evaluation immediately. Symptoms may include near-fainting or fainting, dizziness or lightheadedness, malaise, weakness, excessive tiredness, shortness of breath, chest pain, confusion or memory problems [see Adverse Reactions (6.2) and Drug Interactions (7.3)].
Hepatic Decompensation and Hepatic FailureHepatic decompensation and hepatic failure, including fatal cases, have been reported postmarketing in patients treated with Olysio in combination with Peg-IFN-alfa and RBV or in combination with sofosbuvir. Most cases were reported in patients with advanced and/or decompensated cirrhosis who are at increased risk for hepatic decompensation or hepatic failure. Because these events have been reported voluntarily during clinical practice, estimates of frequency cannot be made; and a causal relationship between treatment with Olysio and these events has not been established [see Adverse Reactions (6.2)].
Olysio is not recommended for patients with moderate or severe hepatic impairment (Child-Pugh B or C) [see Dosage and Administration (2.5) and Use in Specific Populations (8.8)].
In clinical trials of Olysio, modest increases in bilirubin levels were observed without impacting hepatic function [see Adverse Reactions (6.1)]. Postmarketing cases of hepatic decompensation with markedly elevated bilirubin levels have been reported. Monitor liver chemistry tests before and as clinically indicated during Olysio combination therapy. Patients who experience an increase in total bilirubin to greater than 2.5 times the upper limit of normal should be closely monitored:
Patients should be instructed to contact their healthcare provider if they have onset of fatigue, weakness, lack of appetite, nausea and vomiting, jaundice or discolored feces.Discontinue Olysio if elevation in bilirubin is accompanied by liver transaminase increases or clinical signs and symptoms of hepatic decompensation.Risk of Serious Adverse Reactions Associated with Combination TreatmentBecause Olysio is used in combination with other antiviral drugs for the treatment of chronic HCV infection, consult the prescribing information for these drugs before starting therapy with Olysio. Warnings and Precautions related to these drugs also apply to their use in Olysio combination treatment.
PhotosensitivityPhotosensitivity reactions have been observed with Olysio combination therapy. Serious photosensitivity reactions resulting in hospitalization have been observed with Olysio in combination with Peg-IFN-alfa and RBV [see Adverse Reactions (6.1)]. Photosensitivity reactions occurred most frequently in the first 4 weeks of treatment, but can occur at any time during treatment. Photosensitivity may present as an exaggerated sunburn reaction, usually affecting areas exposed to light (typically the face, "V" area of the neck, extensor surfaces of the forearms, and dorsa of the hands). Manifestations may include burning, erythema, exudation, blistering, and edema.
Use sun protective measures and limit sun exposure during treatment with Olysio. Avoid use of tanning devices during treatment with Olysio. Discontinuation of Olysio should be considered if a photosensitivity reaction occurs and patients should be monitored until the reaction has resolved. If a decision is made to continue Olysio in the setting of a photosensitivity reaction, expert consultation is advised.
RashRash has been observed with Olysio combination therapy [see Adverse Reactions (6.1)]. Rash occurred most frequently in the first 4 weeks of treatment, but can occur at any time during treatment. Severe rash and rash requiring discontinuation of Olysio have been reported in subjects receiving Olysio in combination with Peg-IFN-alfa and RBV. Most of the rash events in Olysio-treated patients were of mild or moderate severity [see Adverse Reactions (6.1)]. Patients with mild to moderate rashes should be followed for possible progression of rash, including the development of mucosal signs (e.g., oral lesions, conjunctivitis) or systemic symptoms. If the rash becomes severe, Olysio should be discontinued. Patients should be monitored until the rash has resolved.
Sulfa AllergyOlysio contains a sulfonamide moiety. In subjects with a history of sulfa allergy (n=16), no increased incidence of rash or photosensitivity reactions has been observed. However, there are insufficient data to exclude an association between sulfa allergy and the frequency or severity of adverse reactions observed with the use of Olysio.
Risk of Adverse Reactions or Reduced Therapeutic Effect Due to Drug InteractionsCoadministration of Olysio with substances that are moderate or strong inducers or inhibitors of cytochrome P450 3A (CYP3A) is not recommended as this may lead to significantly lower or higher exposure of simeprevir, respectively, which may result in reduced therapeutic effect or adverse reactions [see Drug Interactions (7) and Clinical Pharmacology (12.3)].
Adverse ReactionsBecause Olysio is administered in combination with other antiviral drugs, refer to the prescribing information of the antiviral drugs used in combination with Olysio for a description of adverse reactions associated with their use.
The following serious and otherwise important adverse reactions are described below and in other sections of the labeling:
Serious Symptomatic Bradycardia When Coadministered with Sofosbuvir and Amiodarone [see Warnings and Precautions (5.2) and Drug Interactions (7.3)]Hepatic Decompensation and Hepatic Failure [see Warnings and Precautions (5.3)]Photosensitivity [see Warnings and Precautions (5.5)]Rash [see Warnings and Precautions (5.6)]Clinical Trials ExperienceBecause clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in clinical practice.
Olysio in Combination with Sofosbuvir
The safety profile of Olysio in combination with sofosbuvir in patients with HCV genotype 1 infection with compensated cirrhosis (Child-Pugh A) or without cirrhosis is based on pooled data from the Phase 2 COSMOS trial and the Phase 3 OPTIMIST-1 and OPTIMIST-2 trials which included 317 subjects who received Olysio with sofosbuvir (without RBV) for 12 or 24 weeks [see Clinical Studies (14.2)].
Table 4 lists adverse events (all grades) that occurred with at least 10% frequency among subjects receiving 12 or 24 weeks of treatment with Olysio 150 mg once daily in combination with sofosbuvir 400 mg once daily without RBV. The overall safety profile appeared similar among cirrhotic and non-cirrhotic subjects [see Dosage and Administration (2.2)].
The majority of the adverse events reported were Grade 1 or 2 in severity. Grade 3 or 4 adverse events were reported in 4% and 13% of subjects receiving 12 or 24 weeks of Olysio with sofosbuvir, respectively. Serious adverse events were reported in 2% and 3% of subjects receiving 12 or 24 weeks of Olysio with sofosbuvir, respectively. One percent and 6% of subjects receiving 12 or 24 weeks of Olysio with sofosbuvir, respectively, discontinued treatment due to adverse events.
Table 4: Adverse Events (all Grades) that Occurred ≥10% Frequency Among Subjects Receiving 12 or 24 Weeks of Olysio in Combination with Sofosbuvir* |
||
Adverse Events |
12 Weeks Olysio + Sofosbuvir |
24 Weeks Olysio + Sofosbuvir |
The 12 week group represents subjects pooled from COSMOS, OPTIMIST-1, and OPTIMIST-2 trials. The 24 week group represents subjects from COSMOS trial. |
||
Headache |
17 (49) |
23 (7) |
Fatigue |
16 (47) |
32 (10) |
Nausea |
14 (40) |
13 (4) |
Rash (including photosensitivity) |
12 (34) |
16 (5) |
Diarrhea |
6 (18) |
16 (5) |
Dizziness |
3 (10) |
16 (5) |
Rash and Photosensitivity
In trials of Olysio in combination with sofosbuvir, rash (including photosensitivity reactions) was observed in 12% of Olysio-treated subjects receiving 12 weeks of treatment compared to 16% of Olysio-treated subjects receiving 24 weeks of treatment.
Most of the rash events in Olysio-treated subjects were of mild or moderate severity (Grade 1 or 2). Among 317 subjects, Grade 3 rash was reported in one subject (<1%), leading to treatment discontinuation; none of the subjects experienced Grade 4 rash.
Most photosensitivity reactions were of mild severity (Grade 1); Grade 2 photosensitivity reactions were reported in 2 of 317 subjects (<1%). No Grade 3 or 4 photosensitivity reactions were reported and none of the subjects discontinued treatment due to photosensitivity reactions.
Laboratory Abnormalities
Among subjects who received Olysio in combination with sofosbuvir, the most common Grade 3 and 4 laboratory abnormalities were amylase and lipase elevations (Table 5). Most elevations in amylase and lipase were transient and of mild or moderate severity. Amylase and lipase elevations were not associated with pancreatitis.
Table 5: Laboratory Abnormalities (WHO Worst Toxicity Grades 1 to 4) in Amylase, Hyperbilirubinemia and Lipase in Subjects Receiving 12 or 24 Weeks of Olysio in Combination with Sofosbuvir* |
|||
Laboratory Parameter |
WHO Toxicity Range |
12 Weeks Olysio + Sofosbuvir |
24 Weeks Olysio + Sofosbuvir |
Chemistry |
|
|
|
The 12 week group represents subjects pooled from COSMOS, OPTIMIST-1, and OPTIMIST-2 trials. The 24 week group represents subjects from COSMOS trial. No Grade 4 changes in amylase were observed. ULN = Upper Limit of Normal |
|||
Amylase† |
|
|
|
Grade 1 |
≥ 1.1 to ≤ 1.5 × ULN‡ |
12 |
26 |
Grade 2 |
> 1.5 to ≤ 2.0 × ULN |
5 |
6 |
Grade 3 |
> 2.0 to ≤ 5.0 × ULN |
5 |
10 |
Hyperbilirubinemia |
|
|
|
Grade 1 |
≥ 1.1 to ≤ 1.5 × ULN |
12 |
16 |
Grade 2 |
> 1.5 to ≤ 3.0 × ULN |
3 |
3 |
Grade 3 |
> 3.0 to ≤ 5.0 × ULN |
< 1 |
0 |
Grade 4 |
> 5.0 × ULN |
0 |
3 |
Lipase |
|
|
|
Grade 1 |
≥ 1.1 to ≤ 1.5 × ULN |
5 |
3 |
Grade 2 |
> 1.5 to ≤ 3.0 × ULN |
8 |
10 |
Grade 3 |
> 3.0 to ≤ 5.0 × ULN |
< 1 |
3 |
Grade 4 |
> 5.0 × ULN |
< 1 |
3 |
Olysio in Combination with Peg-IFN-alfa and RBV
The safety profile of Olysio in combination with Peg-IFN-alfa and RBV in patients with HCV genotype 1 infection is based on pooled data from three Phase 3 trials (QUEST-1, QUEST-2 and PROMISE) [see Clinical Studies (14.3)]. These trials included a total of 1178 subjects who received Olysio or placebo in combination with 24 or 48 weeks of Peg-IFN-alfa and RBV. Of the 1178 subjects, 781 subjects were randomized to receive Olysio 150 mg once daily for 12 weeks and 397 subjects were randomized to receive placebo once daily for 12 weeks.
In the pooled Phase 3 safety data, the majority of the adverse reactions reported during 12 weeks treatment with Olysio in combination with Peg-IFN-alfa and RBV were Grade 1 to 2 in severity. Grade 3 or 4 adverse reactions were reported in 23% of subjects receiving Olysio in combination with Peg-IFN-alfa and RBV versus 25% of subjects receiving placebo in combination with Peg-IFN-alfa and RBV. Serious adverse reactions were reported in 2% of subjects receiving Olysio in combination with Peg-IFN-alfa and RBV and in 3% of subjects receiving placebo in combination with Peg-IFN-alfa and RBV. Discontinuation of Olysio or placebo due to adverse reactions occurred in 2% and 1% of subjects receiving Olysio with Peg-IFN-alfa and RBV and subjects receiving placebo with Peg-IFN-alfa and RBV, respectively.
Table 6 lists adverse reactions (all Grades) that occurred with at least 3% higher frequency among subjects with HCV genotype 1 infection receiving Olysio 150 mg once daily in combination with Peg-IFN-alfa and RBV, compared to subjects receiving placebo in combination with Peg-IFN-alfa and RBV, during the first 12 weeks of treatment in the pooled Phase 3 trials in subjects who were treatment-naïve or who had previously relapsed after Peg-IFN-alfa and RBV therapy.
Table 6: Adverse Reactions (all Grades) that occurred ≥3% Higher Frequency Among Subjects with HCV Genotype 1 Infection Receiving Olysio Combination with Peg-IFN-alfa and RBV Compared to Subjects Receiving Placebo in Combination with Peg-IFN-alfa and RBV During the First 12 Weeks of Treatment in Subjects with Chronic HCV Infection* (Pooled Phase 3†) |
||
Adverse Reaction‡ |
Olysio 150 mg + Peg-IFN-alfa+ RBV |
Placebo + Peg-IFN-alfa+ RBV |
Subjects were treatment-naïve or had previously relapsed after Peg-IFN-alfa and RBV therapy. Pooled Phase 3 trials: QUEST 1, QUEST 2, PROMISE. Adverse reactions that occurred at ≥ 3% higher frequency in the Olysio treatment group than in the placebo treatment group. |
||
Rash (including photosensitivity) |
28 (218) |
20 (79) |
Pruritus |
22 (168) |
15 (58) |
Nausea |
22 (173) |
18 (70) |
Myalgia |
16 (126) |
13 (53) |
Dyspnea |
12 (92) |
8 (30) |
Rash and Photosensitivity
In the Phase 3 clinical trials of Olysio or placebo in combination with Peg-IFN-alfa and RBV, rash (including photosensitivity reactions) was observed in 28% of Olysio-treated subjects compared to 20% of placebo-treated subjects during the 12 weeks of treatment with Olysio or placebo in combination with Peg-IFN-alfa and RBV. Fifty-six percent (56%) of rash events in the Olysio group occurred in the first 4 weeks, with 42% of cases occurring in the first 2 weeks. Most of the rash events in Olysio-treated subjects were of mild or moderate severity (Grade 1 or 2). Severe (Grade 3) rash occurred in 1% of Olysio-treated subjects and in none of the placebo-treated subjects. There were no reports of life-threatening (Grade 4) rash. Discontinuation of Olysio or placebo due to rash occurred in 1% of Olysio-treated subjects, compared to less than 1% of placebo-treated subjects. The frequencies of rash and photosensitivity reactions were higher in subjects with higher simeprevir exposures.
All subjects enrolled in the Phase 3 trials were directed to use sun protection measures. In these trials, adverse reactions under the specific category of photosensitivity were reported in 5% of Olysio-treated subjects compared to 1% of placebo-treated subjects during the 12 weeks of treatment with Olysio or placebo in combination with Peg-IFN-alfa and RBV. Most photosensitivity reactions in Olysio-treated subjects were of mild or moderate severity (Grade 1 or 2). Two Olysio-treated subjects experienced photosensitivity reactions which resulted in hospitalization. No life-threatening photosensitivity reactions were reported.
Dyspnea
During the 12 weeks of treatment with Olysio or placebo in combination with Peg-IFN-alfa and RBV, dyspnea was reported in 12% of Olysio-treated subjects compared to 8% of placebo-treated subjects (all grades; pooled Phase 3 trials). All dyspnea events reported in Olysio-treated subjects were of mild or moderate severity (Grade 1 or 2). There were no Grade 3 or 4 dyspnea events reported and no subjects discontinued treatment with Olysio due to dyspnea. Sixty-one percent (61%) of dyspnea events occurred in the first 4 weeks of treatment with Olysio.
Laboratory Abnormalities
Among subjects who received Olysio or placebo plus Peg-IFN-alfa and RBV, there were no differences between treatment groups for the following laboratory parameters: hemoglobin, neutrophils, platelets, aspartate aminotransferase, alanine aminotransferase, amylase, or serum creatinine. Laboratory abnormalities that were observed at a higher incidence in Olysio-treated subjects than in placebo-treated subjects are listed in Table 7.
Table 7: Laboratory Abnormalities (WHO Worst Toxicity Grades 1 to 4) Observed at a Higher Incidence in Olysio-Treated Subjects (Pooled Phase 3*; First 12 Weeks of Treatment) |
|||
Laboratory Parameter |
WHO Toxicity Range |
Olysio 150 mg + Peg-IFN-alfa + RBV |
Placebo + Peg-IFN-alfa + RBV |
Pooled Phase 3 trials: QUEST 1, QUEST 2, PROMISE. No Grade 3 or 4 changes in alkaline phosphatase were observed. ULN = Upper Limit of Normal |
|||
Chemistry |
|
|
|
Alkaline phosphatase† |
|
|
|
Grade 1 |
> 1.25 to ≤ 2.50 × ULN‡ |
3 |
1 |
Grade 2 |
> 2.50 to ≤ 5.00 × ULN |
< 1 |
0 |
Hyperbilirubinemia |
|
|
|
Grade 1 |
> 1.1 to ≤ 1.5 × ULN |
27 |
15 |
Grade 2 |
> 1.5 to ≤ 2.5 × ULN |
18 |
9 |
Grade 3 |
> 2.5 to ≤ 5.0 × ULN |
4 |
2 |
Grade 4 |
> 5.0 × ULN |
< 1 |
0 |
Elevations in bilirubin were predominately mild to moderate (Grade 1 or 2) in severity, and included elevation of both direct and indirect bilirubin. Elevations in bilirubin occurred early after treatment initiation, peaking by study Week 2, and were rapidly reversible upon cessation of Olysio. Bilirubin elevations were generally not associated with elevations in liver transaminases. The frequency of elevated bilirubin was higher in subjects with higher simeprevir exposures.
Adverse Reactions in HCV/HIV-1 Co-infection
Olysio in combination with Peg-IFN-alfa and RBV was studied in 106 subjects with HCV genotype 1/HIV-1 co-infection (C212). The safety profile in HCV/HIV co-infected subjects was generally comparable to HCV mono-infected subjects.
Adverse Reactions in HCV Genotype 4 Infection
Olysio in combination with Peg-IFN-alfa and RBV was studied in 107 subjects with HCV genotype 4 infection (RESTORE). The safety profile of Olysio in subjects with HCV genotype 4 infection was comparable to subjects with HCV genotype 1 infection.
Adverse Reactions in East Asian Subjects
Olysio in combination with Peg-IFN-alfa and RBV was studied in a Phase 3 trial conducted in China and South Korea in treatment-naïve subjects with chronic HCV genotype 1 infection (TIGER). The safety profile of Olysio in East Asian subjects was similar to that of the pooled Phase 3 population from global trials; however, a higher incidence of the laboratory abnormality hyperbilirubinemia was observed in patients receiving 150 mg Olysio plus Peg-IFN-alfa and RBV compared to patients receiving placebo plus Peg-IFN-alfa and RBV. Elevation of total bilirubin (all grades) was observed in 66% (99/151) of subjects treated with 150 mg Olysio plus Peg-IFN-alfa and RBV and in 26% (40/152) of subjects treated with placebo plus Peg-IFN-alfa and RBV. Bilirubin elevations were mainly Grade 1 or Grade 2. Grade 3 elevations in bilirubin were observed in 9% (13/151) of subjects treated with 150 mg Olysio plus Peg-IFN-alfa and RBV and in 1% (2/152) of subjects treated with placebo plus Peg-IFN-alfa and RBV. There were no Grade 4 elevations in bilirubin. The bilirubin elevations were not associated with increases in liver transaminases and were reversible after the end of treatment [see Use in Specific Populations (8.6) and Clinical Studies (14.3)].
Postmarketing ExperienceThe following adverse reactions have been reported during post approval use of Olysio. Because postmarketing reactions are reported voluntarily from a population of uncertain size, it is not possible to reliably estimate their frequency or establish a causal relationship between drug exposure and these adverse reactions.
Cardiac Disorders: Serious symptomatic bradycardia has been reported in patients taking amiodarone who initiated treatment with a sofosbuvir-containing regimen [see Warnings and Precautions (5.2) and Drug Interactions (7.3)].
Hepatobiliary Disorders: hepatic decompensation, hepatic failure [see Warnings and Precautions (5.3)].
Drug InteractionsPotential for Olysio to Affect Other DrugsSimeprevir mildly inhibits CYP1A2 activity and intestinal CYP3A4 activity, but does not affect hepatic CYP3A4 activity. Coadministration of Olysio with drugs that are primarily metabolized by CYP3A4 may result in increased plasma concentrations of such drugs (see Table 8).
Simeprevir inhibits OATP1B1/3, P-glycoprotein (P-gp) and BCRP transporters, and does not inhibit OCT2 in vitro. Coadministration of Olysio with drugs that are substrates for OATP1B1/3, and P-gp and BCRP transport may result in increased plasma concentrations of such drugs (see Table 8).
Fluctuations in INR values may occur in patients receiving warfarin concomitant with HCV treatment, including treatment with Olysio. Close monitoring of INR values is recommended during treatment and post-treatment follow-up.
Potential for Other Drugs to Affect OlysioThe primary enzyme involved in the biotransformation of simeprevir is CYP3A [see Clinical Pharmacology (12.3)]. Clinically relevant effects of other drugs on simeprevir pharmacokinetics via CYP3A may occur. Coadministration of Olysio with moderate or strong inhibitors of CYP3A may significantly increase the plasma exposure of simeprevir. Coadministration with moderate or strong inducers of CYP3A may significantly reduce the plasma exposure of simeprevir and lead to loss of efficacy (see Table 8). Therefore, coadministration of Olysio with substances that are moderate or strong inducers or inhibitors of CYP3A is not recommended [see Warnings and Precautions (5.8) and Clinical Pharmacology (12.3)].
Established and Other Potentially Significant Drug InteractionsTable 8 shows the established and other potentially significant drug interactions based on which alterations in dose or regimen of Olysio and/or coadministered drug may be recommended. Drugs that are not recommended for coadministration with Olysio are also included in Table 8. For information regarding the magnitude of interaction, see Tables 9 and 10 [see Clinical Pharmacology (12.3)].
Table 8: Established and Other Potentially Significant Drug Interactions: Alterations in Dose or Regimen May be Recommended Based on Drug Interaction Studies or Predicted Interaction |
||
Concomitant Drug Class |
Effect on Concentration of Simeprevir or Concomitant Drug |
Clinical Comment |
The direction of the arrow (↑ = increase, ↓ = decrease, ↔ = no change) indicates the direction of the change in PK. |
||
These interactions have been studied in healthy adults with the recommended dose of 150 mg simeprevir once daily unless otherwise noted [see Clinical Pharmacology (12.3), Tables 9 and 10]. The dose of Olysio in this interaction study was 200 mg once daily both when given alone and when coadministered with rifampin 600 mg once daily. The interaction between simeprevir and ledipasvir was evaluated in a pharmacokinetic study in HCV-infected patients by comparing simeprevir exposure following simeprevir + 90/400 mg ledipasvir/sofosbuvir dosing versus simeprevir + 400 mg sofosbuvir dosing and by comparing ledipasvir exposure following simeprevir + 90/400 mg ledipasvir/sofosbuvir dosing versus 90/400 mg ledipasvir/sofosbuvir dosing. The dose of Olysio in this interaction study was 50 mg when coadministered in combination with darunavir/ritonavir, compared to 150 mg in the Olysio alone treatment group. The dose of Olysio in this interaction study was 200 mg once daily both when given alone and when coadministered in combination with ritonavir 100 mg given twice daily. Studied in combination with daclatasvir and RBV in a Phase 2 trial in HCV-infected post-liver transplant patients. |
||
Antiarrhythmics |
||
Amiodarone |
Effect on amiodarone, simeprevir, and sofosbuvir concentrations unknown |
Coadministration of amiodarone with Olysio in combination with sofosbuvir is not recommended because it may result in serious symptomatic bradycardia. If coadministration is required, cardiac monitoring is recommended [see Warnings and Precautions (5.2), Adverse Reactions (6.2)]. |
↑ amiodarone |
Caution is warranted and therapeutic drug monitoring of amiodarone, if available, is recommended for concomitant use of amiodarone with an Olysio-containing regimen that does not contain sofosbuvir. |
|
Digoxin* |
↑ digoxin |
Routine therapeutic drug monitoring of digoxin concentrations is recommended. |
Oral administration |
↑ antiarrhythmics |
Therapeutic drug monitoring for these antiarrhythmics, if available, is recommended when coadministered with Olysio. |
Anticonvulsants |
||
Carbamazepine, Oxcarbazepine, Phenobarbital, Phenytoin |
↓ simeprevir |
Coadministration is not recommended. |
Anti-infectives |
||
Antibiotics (systemic administration): |
↑ simeprevir |
Coadministration is not recommended. |
Antibiotics (systemic administration): |
↑ simeprevir |
Coadministration is not recommended. |
Antifungals (systemic administration): |
↑ simeprevir |
Coadministration is not recommended. |
Antifungals (systemic administration): |
↑ simeprevir |
Coadministration is not recommended. |
↓ simeprevir |
Coadministration is not recommended. |
|
Calcium Channel Blockers (oral administration) |
||
Amlodipine, Diltiazem, Felodipine, Nicardipine, Nifedipine, Nisoldipine, Verapamil |
↑ calcium channel blockers |
Clinical monitoring of patients is recommended when Olysio is coadministered with calcium channel blockers. |
Corticosteroids |
||
Systemic |
↓ simeprevir |
Coadministration is not recommended. |
Gastrointestinal Products |
||
Propulsive: |
↑ cisapride |
Coadministration is not recommended. |
HCV Products |
||
Antiviral: |
↑ ledipasvir |
Coadministration of Olysio with products containing ledipasvir is not recommended. |
Herbal Products |
||
Milk thistle |
↑ simeprevir |
Coadministration is not recommended. |
St. John's wort (Hypericum perforatum) |
↓ simeprevir |
Coadministration of Olysio with products containing St. John's wort is not recommended. |
HIV Products |
||
Cobicistat-containing products |
↑ simeprevir |
Coadministration is not recommended. |
Non-Nucleoside Reverse Transcriptase Inhibitors (NNRTIs): |
↓ simeprevir |
Coadministration is not recommended. |
Other NNRTIs |
|
Coadministration is not recommended. |
↑ simeprevir |
Coadministration is not recommended. |
|
↑ simeprevir |
Coadministration is not recommended. |
|
Other ritonavir-boosted or unboosted HIV PIs (Atazanavir, Fosamprenavir, Lopinavir, Indinavir, Nelfinavir, Saquinavir, Tipranavir) |
↑ or ↓ simeprevir |
Coadministration of Olysio with any HIV PI, with or without ritonavir is not recommended. |
HMG CO-A Reductase Inhibitors |
||
Atorvastatin, Rosuvastatin, Simvastatin* |
↑ statin |
Coadministration of Olysio with statins is expected to increase statin concentrations, which is associated with increased risk of myopathy, including rhabdomyolysis. Use the lowest necessary statin dose, titrate the statin dose carefully, and monitor closely for statin-associated adverse reactions, such as myopathy or rhabdomyolysis. |
Pitavastatin, Pravastatin, Lovastatin, Fluvastatin |
↑statin |
|
Immunosuppressants |
||
Cyclosporine* |
↑ cyclosporine |
Coadministration is not recommended. |
Sirolimus |
↑ or ↓ sirolimus |
Routine monitoring of blood concentrations of sirolimus is recommended. |
Phosphodiesterase Type 5 (PDE-5) Inhibitors |
||
Sildenafil, Tadalafil, Vardenafil |
↑ PDE-5 inhibitors |
Dose adjustment of the PDE-5 inhibitor may be required when Olysio is coadministered with sildenafil or tadalafil administered chronically at doses used for the treatment of pulmonary arterial hypertension. Consider starting with the lowest dose of the PDE-5 inhibitor and increase as needed, with clinical monitoring as appropriate. |
Sedatives/Anxiolytics |
||
Midazolam* (oral administration) |
↑ midazolam |
Caution is warranted when midazolam, which has a narrow therapeutic index, is coadministered with Olysio. |
Triazolam (oral administration) |
↑ triazolam |
Caution is warranted when triazolam, which has a narrow therapeutic index, is coadministered with Olysio. |
In addition to the drugs included in Table 8, the interaction between Olysio and the following drugs were evaluated in clinical studies and no dose adjustments are needed for either drug [see Clinical Pharmacology (12.3)]: caffeine, daclatasvir, dextromethorphan, escitalopram, ethinyl estradiol/norethindrone, methadone, midazolam (intravenous administration), omeprazole, raltegravir, rilpivirine, sofosbuvir, tacrolimus, and tenofovir disoproxil fumarate.
No clinically relevant drug-drug interaction is expected when Olysio is coadministered with antacids, azithromycin, bedaquiline, corticosteroids (budesonide, fluticasone, methylprednisolone, and prednisone), dolutegravir, H2-receptor antagonists, the narcotic analgesics buprenorphine and naloxone, NRTIs (such as abacavir, didanosine, emtricitabine, lamivudine, stavudine, zidovudine), maraviroc, methylphenidate, and proton pump inhibitors.
USE IN SPECIFIC POPULATIONSPregnancyRisk Summary
If Olysio is administered with RBV, the combination regimen is contraindicated in pregnant women and in men whose female partners are pregnant. Refer to prescribing information for RBV and for other drugs used in combination with Olysio for information on use in pregnancy.
No adequate human data are available to establish whether or not Olysio poses a risk to pregnancy outcomes. In animal reproduction studies with simeprevir, embryofetal developmental toxicity (including fetal loss) was observed in mice at simeprevir exposures greater than or equal to 1.9 times higher than exposure in humans at the recommended clinical dose while no adverse embryofetal developmental outcomes were observed in mice and rats at exposures similar to the exposure in humans at the recommended clinical dose [see Data]. Given these findings, pregnant women should be advised of potential risk to the fetus. The background risk of major birth defects and miscarriage for the indicated population is unknown. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2–4% and 15–20%, respectively.
Data
Animal Data
In embryofetal development studies in rats and mice, pregnant animals were administered simeprevir at doses up to 500 mg/kg/day (rats) and at 150, 500 and 1000 mg/kg/day (mice) on gestation days 6 to 17 (rats) and gestation days 6 to 15 (mice), resulting in late in utero fetal losses in mice at an exposure greater than or equal to 1.9 times higher than the exposure in humans at the recommended clinical dose. In addition, decreased fetal weights and an increase in fetal skeletal variations were observed in mice at exposures greater than or equal to 1.2 times higher than the exposure in humans at the recommended clinical dose. No adverse embryofetal developmental effects were observed in mice (at the lowest dose tested) or in rats (at up to the highest dose tested) at exposures similar to the exposure in humans at the recommended clinical dose.
In a rat pre- and post-natal development study, maternal animals were exposed to simeprevir from gestation day 6 to lactation/post-partum day 20 at doses up to 1000 mg/kg/day. At maternally toxic doses, the developing rat offspring exhibited significantly decreased body weight and negative effects on physical growth (delay and small size) and development (decreased motor activity) following simeprevir exposure in utero (via maternal dosing) and during lactation (via maternal milk to nursing pups) at maternal exposures similar to the exposure in humans at the recommended clinical dose. Subsequent survival, behavior and reproductive capacity of the offspring were not affected.
LactationRisk Summary
It is not known whether Olysio and its metabolites are present in human breast milk, affect human milk production, or have effects on the breastfed infant. When administered to lactating rats, simeprevir was detected in plasma of nursing pups, likely due to the presence of simeprevir in milk [see Data].
The developmental and health benefits of breastfeeding should be considered along with the mother's clinical need for Olysio and any potential adverse effects on the breastfed child from Olysio or from the underlying maternal condition.
If Olysio is administered with RBV, the nursing mother's information for RBV also applies to this combination regimen. Refer to prescribing information for RBV and for other drugs used in combination with Olysio for more information on use during lactation.
Data
Animal Data
Although not measured directly, simeprevir was likely present in the milk of lactating rats in the pre- and post-natal development study, because systemic exposures (AUC) of simeprevir were observed in nursing pups on lactation/post-partum day 6 at concentrations approximately 10% of maternal simeprevir exposures [see Use in Specific Populations (8.1)].
Females and Males of Reproductive PotentialIf Olysio is administered with RBV, follow the recommendations for pregnancy testing and contraception within RBV's prescribing information. Refer to prescribing information for other drugs used in combination with Olysio for additional information on use in females and males of reproductive potential.
Infertility
There are no data on the effect of simeprevir on human fertility. Limited effects on male fertility were observed in animal studies [see Nonclinical Toxicology (13.1)]. If Olysio is administered with RBV, the information for RBV with regard to infertility also applies to this combination regimen. In addition, refer to prescribing information for other drugs used in combination with Olysio for information on effects on fertility.
Pediatric UseThe safety and efficacy of Olysio in pediatric patients have not been established.
Geriatric UseClinical studies of Olysio did not include sufficient numbers of patients older than 65 years to determine whether they respond differently from younger patients. No dosage adjustment of Olysio is required in geriatric patients [see Clinical Pharmacology (12.3)].
RacePatients of East Asian ancestry exhibit higher simeprevir plasma exposures, but no dosage adjustment is required based on race [see Adverse Reactions (6.1), Clinical Pharmacology (12.3) and Clinical Studies (14.3)].
Renal ImpairmentNo dosage adjustment of Olysio is required in patients with mild, moderate or severe renal impairment [see Clinical Pharmacology (12.3)]. The safety and efficacy of Olysio have not been studied in HCV-infected patients with severe renal impairment (creatinine clearance below 30 mL/min) or end-stage renal disease, including patients requiring dialysis. Simeprevir is highly protein-bound; therefore, dialysis is unlikely to result in significant removal of simeprevir [see Clinical Pharmacology (12.3)].
Refer to the prescribing information for the other antiviral drug(s) used in combination with Olysio regarding their use in patients with renal impairment.
Hepatic ImpairmentNo dosage adjustment of Olysio is required in patients with mild hepatic impairment (Child-Pugh A) [see Clinical Pharmacology (12.3)].
Olysio is not recommended for patients with moderate or severe hepatic impairment (Child-Pugh B or C). Simeprevir exposures are increased in patients with moderate or severe hepatic impairment (Child-Pugh B or C). In clinical trials of Olysio in combination with Peg-IFN-alfa and RBV, higher simeprevir exposures were associated with increased frequency of adverse reactions, including increased bilirubin, rash and photosensitivity. There have been postmarketing reports of hepatic decompensation, hepatic failure, and death in patients with advanced or decompensated cirrhosis receiving Olysio combination therapy [see Dosage and Administration (2.5), Warnings and Precautions (5.3), Adverse Reactions (6.1, 6.2), and Clinical Pharmacology (12.3)].
The safety and efficacy of Olysio have not been established in liver transplant patients.
See the Peg-IFN-alfa prescribing information regarding its contraindication in patients with hepatic decompensation.
OverdosageHuman experience of overdose with Olysio is limited. There is no specific antidote for overdose with Olysio. In the event of an overdose, the patient's clinical status should be observed and the usual supportive measures employed.
Simeprevir is highly protein-bound; therefore, dialysis is unlikely to result in significant removal of simeprevir [see Clinical Pharmacology (12.3)].
Olysio DescriptionOlysio (simeprevir) is an inhibitor of the HCV NS3/4A protease.
The chemical name for simeprevir is (2R,3aR,10Z,11aS,12aR,14aR)-N-(cyclopropylsulfonyl)-2-[[2-(4-isopropyl-1,3-thiazol-2-yl)-7-methoxy-8-methyl-4-quinolinyl]oxy]-5-methyl-4,14-dioxo-2,3,3a,4,5,6,7,8,9,11a,12,13,14,14a-tetradecahydrocyclopenta[c]cyclopropa[g][1,6]diazacyclotetradecine-12a(1H)-carboxamide. Its molecular formula is C38H47N5O7S2 and its molecular weight is 749.94. Simeprevir has the following structural formula:
Simeprevir drug substance is a white to almost white powder. Simeprevir is practically insoluble in water over a wide pH range. It is practically insoluble in propylene glycol, very slightly soluble in ethanol, and slightly soluble in acetone. It is soluble in dichloromethane and freely soluble in some organic solvents (e.g., tetrahydrofuran and N,N-dimethylformamide).
Olysio (simeprevir) for oral administration is available as 150 mg strength hard gelatin capsules. Each capsule contains 154.4 mg of simeprevir sodium salt, which is equivalent to 150 mg of simeprevir. Olysio (simeprevir) capsules contain the following inactive ingredients: colloidal anhydrous silica, croscarmellose sodium, lactose monohydrate, magnesium stearate and sodium lauryl sulphate. The white capsule contains gelatin and titanium dioxide (E171) and is printed with ink containing iron oxide black (E172) and shellac (E904).
Olysio - Clinical PharmacologyMechanism of ActionSimeprevir is a direct-acting antiviral (DAA) agent against the hepatitis C virus [see Microbiology (12.4)].
PharmacodynamicsCardiac Electrophysiology
In a thorough QT/QTc study in 60 healthy subjects, simeprevir 150 mg (recommended dose) and 350 mg (2.3 times the recommended dose) did not affect the QT/QTc interval.
PharmacokineticsThe pharmacokinetic properties of simeprevir have been evaluated in healthy adult subjects and in adult HCV-infected subjects. Plasma Cmax and AUC increased more than dose-proportionally after multiple doses between 75 mg and 200 mg once daily, with accumulation occurring following repeated dosing. Steady-state was reached after 7 days of once-daily dosing. Plasma exposure (AUC) of simeprevir in HCV-infected subjects was about 2- to 3-fold higher compared to that observed in HCV-uninfected subjects. Plasma Cmax and AUC of simeprevir were similar during coadministration of simeprevir with Peg-IFN-alfa and RBV compared with administration of simeprevir alone. In Phase 3 trials with Peg-IFN-alfa and RBV in HCV-infected subjects, the geometric mean steady-state pre-dose plasma concentration was 1009 ng/mL (geometric coefficient of variation [gCV] = 162%) and the geometric mean steady-state AUC24 was 39140 ng.h/mL (gCV = 98%).
Absorption
The mean absolute bioavailability of simeprevir following a single oral 150 mg dose of Olysio in fed conditions is 62%. Maximum plasma concentrations (Cmax) are typically achieved between 4 to 6 hours post-dose.
In vitro studies with human Caco-2 cells indicated that simeprevir is a substrate of P-gp.
Effects of Food on Oral Absorption
Compared to intake without food, administration of simeprevir with food to healthy subjects increased the AUC by 61% after a high-fat, high-caloric breakfast (928 kcal) and by 69% after a normal-caloric breakfast (533 kcal), and delayed the absorption by 1 hour and 1.5 hours, respectively.
Distribution
Simeprevir is extensively bound to plasma proteins (greater than 99.9%), primarily to albumin and, to a lesser extent, alfa 1-acid glycoprotein. Plasma protein binding is not meaningfully altered in patients with renal or hepatic impairment.
In animals, simeprevir is extensively distributed to gut and liver (liver:blood ratio of 29:1 in rat) tissues. In vitro data and physiologically-based pharmacokinetic modeling and simulations indicate that hepatic uptake in humans is mediated by OATP1B1/3.
Metabolism
Simeprevir is metabolized in the liver. In vitro experiments with human liver microsomes indicated that simeprevir primarily undergoes oxidative metabolism by the hepatic CYP3A system. Involvement of CYP2C8 and CYP2C19 cannot be excluded. Coadministration of Olysio with moderate or strong inhibitors of CYP3A may significantly increase the plasma exposure of simeprevir, and coadministration with moderate or strong inducers of CYP3A may significantly reduce the plasma exposure of simeprevir [see Drug Interactions (7)].
Following a single oral administration of 200 mg (1.3 times the recommended dosage) 14C-simeprevir to healthy subjects, the majority of the radioactivity in plasma (mean: 83%) was accounted for by unchanged drug and a small part of the radioactivity in plasma was related to metabolites (none being major metabolites). Metabolites identified in feces were formed via oxidation at the macrocyclic moiety or aromatic moiety or both and by O-demethylation followed by oxidation.
Elimination
Elimination of simeprevir occurs via biliary excretion. Renal clearance plays an insignificant role in its elimination. Following a single oral administration of 200 mg 14C-simeprevir to healthy subjects, on average 91% of the total radioactivity was recovered in feces. Less than 1% of the administered dose was recovered in urine. Unchanged simeprevir in feces accounted for on average 31% of the administered dose.
The terminal elimination half-life of simeprevir was 10 to 13 hours in HCV-uninfected subjects and 41 hours in HCV-infected subjects receiving 200 mg (1.3 times the recommended dosage) of simeprevir.
Specific Populations
Geriatric Use
There is limited data on the use of Olysio in patients aged 65 years and older. Age (18–73 years) had no clinically meaningful effect on the pharmacokinetics of simeprevir based on a population pharmacokinetic analysis of HCV-infected subjects treated with Olysio [see Use in Specific Populations (8.5)].
Renal Impairment
Compared to HCV-uninfected subjects with normal renal function (classified using the Modification of Diet in Renal Disease [MDRD] eGFR formula; eGFR greater than or equal to 80 mL/min) the mean steady-state AUC of simeprevir was 62% higher in HCV-uninfected subjects with severe renal impairment (eGFR below 30 mL/min).
In a population pharmacokinetic analysis of mild or moderate renally impaired HCV-infected subjects treated with Olysio 150 mg once daily, creatinine clearance was not found to influence the pharmacokinetic parameters of simeprevir. It is therefore not expected that renal impairment will have a clinically relevant effect on the exposure to simeprevir [see Use in Specific Populations (8.7)].
As simeprevir is highly bound to plasma proteins, it is unlikely that it will be significantly removed by dialysis.
Hepatic Impairment
Compared to HCV-uninfected subjects with normal hepatic function, the mean steady-state AUC of simeprevir was 2.4-fold higher in HCV-uninfected subjects with moderate hepatic impairment (Child-Pugh B) and 5.2-fold higher in HCV-uninfected subjects with severe hepatic impairment (Child-Pugh C) [see Use in Specific Populations (8.8)].
Based on a population pharmacokinetic analysis of HCV-infected subjects with mild hepatic impairment (Child-Pugh A) treated with Olysio, liver fibrosis stage did not have a clinically relevant effect on the pharmacokinetics of simeprevir.
Gender, Body Weight, Body Mass Index
Gender, body weight or body mass index have no clinically meaningful relevant effect on the pharmacokinetics of simeprevir based on a population pharmacokinetic analysis of HCV-infected subjects treated with Olysio.
Race
Population pharmacokinetic estimates of exposure of simeprevir were comparable between Caucasian and Black/African American HCV-infected subjects.
In a Phase 3 trial conducted in China and South Korea, the mean plasma exposure of simeprevir in East Asian HCV-infected subjects was 2.1-fold higher compared to non-Asian HCV-infected subjects in a pooled Phase 3 population from global trials [see Use in Specific Populations (8.6)].
Patients co-infected with HIV-1
Simeprevir exposures were slightly lower in subjects with HCV genotype 1 infection with HIV-1 co-infection compared to subjects with HCV genotype 1 mono-infection. This difference is not considered to be clinically meaningful.
Drug Interactions
[See also Warnings and Precautions (5.8) and Drug Interactions (7)]
In vitro studies indicated that simeprevir is a substrate and mild inhibitor of CYP3A. Simeprevir does not affect CYP2C9, CYP2C19 or CYP2D6 in vivo. Simeprevir does not induce CYP1A2 or CYP3A4 in vitro. In vivo, simeprevir mildly inhibits the CYP1A2 activity and intestinal CYP3A4 activity, while it does not affect hepatic CYP3A4 activity. Simeprevir is not a clinically relevant inhibitor of cathepsin A enzyme activity.
In vitro, simeprevir is a substrate for P-gp, MRP2, BCRP, OATP1B1/3 and OATP2B1; simeprevir inhibits the uptake transporters OATP1B1/3 and NTCP and the efflux transporters P-gp/MDR1, MRP2, BCRP and BSEP and does not inhibit OCT2. The inhibitory effects of simeprevir on the bilirubin transporters OATP1B1/3 and MRP2 likely contribute to clinical observations of elevated bilirubin [see Adverse Reactions (6.1)].
Simeprevir is transported into the liver by OATP1B1/3 where it undergoes metabolism by CYP3A. Based on results from in vivo studies, coadministration of Olysio with moderate or strong inhibitors of CYP3A may significantly increase the plasma exposure of simeprevir and coadministration with moderate or strong inducers of CYP3A may significantly reduce the plasma exposure of simeprevir, which may lead to loss of efficacy.
Drug interaction studies were performed in healthy adults with simeprevir (at the recommended dose of 150 mg once daily unless otherwise noted) and drugs likely to be coadministered or drugs commonly used as probes for pharmacokinetic interactions. The effects of coadministration of other drugs on the Cmax, AUC, and Cmin values of simeprevir are summarized in Table 9 (effect of other drugs on Olysio). The effect of coadministration of Olysio on the Cmax, AUC, and Cmin values of other drugs are summarized in Table 10 (effect of Olysio on other drugs). For information regarding clinical recommendations, see Drug Interactions (7).
Table 9: Drug Interactions: Pharmacokinetic Parameters for Simeprevir in the Presence of Coadministered Drugs |
||||||||||||||
Coadministered Drug |
Dose (mg) and Schedule |
N |
Effect on PK* |
LS Mean Ratio (90% CI) of Simeprevir PK Parameters with/without Drug |
|
|||||||||
Drug |
Simeprevir |
Cmax |
AUC |
Cmin |
|
|||||||||
CI = Confidence Interval; N = number of subjects with data; NA = not available; PK = pharmacokinetics; LS = least square; q.d. = once daily; b.i.d. = twice daily; t.i.d. = three times a day |
|
|||||||||||||
The direction of the arrow (↑ = increase, ↓ = decrease, ↔ = no change) indicates the direction of the change in PK (i.e., AUC). Comparison based on historic controls. Data from a Phase 2 trial in combination with daclatasvir and RBV in HCV-infected post-liver transplant patients. Individualized dose at the discretion of the physician, according to local clinical practice. The interaction between simeprevir and ledipasvir was evaluated in a pharmacokinetic study in HCV-infected patients, by comparing simeprevir exposure following simeprevir + 90/400 mg ledipasvir/sofosbuvir dosing versus simeprevir + 400 mg sofosbuvir dosing. Comparison based on historic controls. The interaction between simeprevir and sofosbuvir was evaluated in a pharmacokinetic substudy within a Phase 2 trial in HCV-infected patients. The dose of Olysio in this interaction study was 50 mg when coadministered in combination with darunavir/ritonavir compared to 150 mg once daily in the Olysio alone treatment group. |
|
|||||||||||||
Cyclosporine† |
individualized dose‡ |
150 mg q.d. for 14 days |
10 |
↑ |
4.53 |
5.68 |
NA |
|
||||||
Erythromycin |
500 mg t.i.d. for 7 days |
150 mg q.d. for 7 days |
24 |
↑ |
4.53 |
7.47 |
12.74 |
|
||||||
Escitalopram |
10 mg q.d. for 7 days |
150 mg q.d. for 7 days |
18 |
↓ |
0.80 |
0.75 |
0.68 |
|
||||||
Rifampin |
600 mg q.d. for 7 days |
200 mg q.d. for 7 days |
18 |
↓ |
1.31 |
0.52 |
0.08 |
|
||||||
Tacrolimus† |
individualized dose‡ |
150 mg q.d. for 14 days |
25 |
↑ |
1.85 |
1.90 |
NA |
|
||||||
Anti-HCV Drug |
|
|||||||||||||
Daclatasvir |
60 mg q.d. for 7 days |
150 mg q.d. for 7 days |
24 |
↑ |
1.39 |
1.44 |
1.49 |
|
||||||
Ledipasvir§ |
90 mg q.d. for 14 days |
150 mg q.d. for 14 days |
20 |
↑ |
2.34 |
3.05 |
4.69 |
|
||||||
Sofosbuvir¶ |
400 mg q.d. |
150 mg q.d. |
21 |
↔ |
0.96 |
0.94 |
NA |
|
||||||
Anti-HIV Drugs |
|
|||||||||||||
Darunavir/Ritonavir# |
800/100 mg q.d. for 7 days |
50 mg and 150 mg q.d. for 7 days |
25 |
↑ |
1.79 |
2.59 |
4.58 |
|
||||||
Efavirenz |
600 mg q.d. for 14 days |
150 mg q.d. for 14 days |
23 |
↓ |
0.49 |
0.29 |
0.09 |
|
||||||
Raltegravir |
400 mg b.i.d. for 7 days |
150 mg q.d. for 7 days |
24 |
↔ |
0.93 |
0.89 |
0.86 |
|
||||||
Rilpivirine |
25 mg q.d. for 11 days |
150 mg q.d. for 11 days |
21 |
↔ |
1.10 |
1.06 |
0.96 |
|
||||||
Ritonavir |
100 mg b.i.d. for 15 days |
200 mg q.d. for 7 days |
12 |
↑ |
4.70 |
7.18 |
14.35 |
|
||||||
Tenofovir disoproxil fumarate |
300 mg q.d. for 7 days |
150 mg q.d. for 7 days |
24 |
↓ |
0.85 |
0.86 |
0.93 |
|
||||||
Table 10: Drug Interactions: Pharmacokinetic Parameters for Coadministered Drugs in the Presence of Olysio |
||||||||||||||
Coadministered Drug |
Dose (mg) and Schedule |
N |
Effect on PK* |
LS Mean Ratio (90% CI) of Coadministered Drug PK Parameters with/without Olysio |
|
|||||||||
Drug |
Simeprevir |
Cmax |
AUC |
Cmin |
|
|||||||||
CI = Confidence Interval; i.v.= intravenous; N = number of subjects with data; NA = not available; PK = pharmacokinetics; LS = least square; q.d. = once daily; b.i.d. = twice daily; t.i.d. = three times a day |
|
|||||||||||||
The direction of the arrow (↑ = increase, ↓ = decrease, ↔ = no change) indicates the direction of the change in PK (i.e., AUC). The interaction between simeprevir and the drug was evaluated in a pharmacokinetic study in opioid-dependent adults on stable methadone maintenance therapy. The interaction between simeprevir and ledipasvir was evaluated in a pharmacokinetic study in HCV-infected patients by comparing ledipasvir exposure following simeprevir + 90/400 mg ledipasvir/sofosbuvir dosing versus 90/400 mg ledipasvir/sofosbuvir dosing. Comparison based on historic controls. The interaction between simeprevir and sofosbuvir was evaluated in a pharmacokinetic substudy within a Phase 2 trial in HCV-infected patients. Primary circulating metabolite of sofosbuvir. The dose of Olysio in this interaction study was 50 mg when coadministered in combination with darunavir/ritonavir which is lower than the recommended 150 mg dose. |
|
|||||||||||||
Atorvastatin |
40 mg single dose |
150 mg q.d. for 10 days |
18 |
↑ |
1.70 |
2.12 |
NA |
|
||||||
2-hydroxy-atorvastatin |
|
|
|
↑ |
1.98 |
2.29 |
NA |
|
||||||
Caffeine |
150 mg |
150 mg q.d. for 11 days |
16 |
↑ |
1.12 |
1.26 |
NA |
|
||||||
Cyclosporine |
100 mg single dose |
150 mg q.d. for 7 days |
14 |
↑ |
1.16 |
1.19 |
NA |
|
||||||
Dextromethorphan |
30 mg |
150 mg q.d. for 11 days |
16 |
↑ |
1.21 |
1.08 |
NA |
|
||||||
Dextrorphan |
|
|
|
↔ |
1.03 |
1.09 |
NA |
|
||||||
Digoxin |
0.25 mg single dose |
150 mg q.d. for 7 days |
16 |
↑ |
1.31 |
1.39 |
NA |
|
||||||
Erythromycin |
500 mg t.i.d. for 7 days |
150 mg q.d. for 7 days |
24 |
↑ |
1.59 |
1.90 |
3.08 |
|
||||||
Escitalopram |
10 mg q.d. for 7 days |
150 mg q.d. for 7 days |
17 |
↔ |
1.03 |
1.00 |
1.00 |
|
||||||
Ethinyl estradiol (EE), coadministered with norethindrone (NE) |
0.035 mg q.d. EE + 1 mg q.d. NE for 21 days |
150 mg q.d. for 10 days |
18 |
↔ |
1.18 |
1.12 |
1.00 |
|
||||||
Midazolam (oral) |
0.075 mg/kg |
150 mg q.d. for 10 days |
16 |
↑ |
1.31 |
1.45 |
NA |
|
||||||
Midazolam (i.v.) |
0.025 mg/kg |
150 mg q.d. for 11 days |
16 |
↑ |
0.78 |
1.10 |
NA |
|
||||||
R(-) methadone† |
30–150 mg q.d., individualized dose |
150 mg q.d. for 7 days |
12 |
↔ |
1.03 |
0.99 |
1.02 |
|
||||||
Norethindrone (NE), coadministered with EE |
0.035 mg q.d. EE + 1 mg q.d. NE for 21 days |
150 mg q.d. for 10 days |
18 |
↔ |
1.06 |
1.15 |
1.24 |
|
||||||
Omeprazole |
40 mg single dose |
150 mg q.d. for 11 days |
16 |
↑ |
1.14 |
1.21 |
NA |
|
||||||
Rifampin |
600 mg q.d. for 7 days |
200 mg q.d. for 7 days |
18 |
↔ |
0.92 |
1.00 |
NA |
|
||||||
25-desacetyl-rifampin |
|
|
17 |
↑ |
1.08 |
1.24 |
NA |
|
||||||
Rosuvastatin |
10 mg single dose |
150 mg q.d. for 7 days |
16 |
↑ |
3.17 |
2.81 |
NA |
|
||||||
Simvastatin |
40 mg single dose |
150 mg q.d. for 10 days |
18 |
↑ |
1.46 |
1.51 |
NA |
|
||||||
Simvastatin acid |
|
|
|
↑ |
3.03 |
1.88 |
NA |
|
||||||
Tacrolimus |
2 mg single dose |
150 mg q.d. for 7 days |
14 |
↓ |
0.76 |
0.83 |
NA |
|
||||||
S-Warfarin |
10 mg single dose |
150 mg q.d. for 11 days |
16 |
↔ |
1.00 |
1.04 |
NA |
|
||||||
Anti-HCV Drug |
|
|||||||||||||
Daclatasvir |
60 mg q.d. for 7 days |
150 mg q.d. for 7 days |
24 |
↑ |
1.50 |
1.96 |
2.68 |
|
||||||
Ledipasvir‡ |
90 mg q.d. for 14 days |
150 mg q.d. for 14 days |
20 |
↑ |
1.64 |
1.75 |
1.74 |
|
||||||
Sofosbuvir§ |
400 mg q.d. |
150 mg q.d. |
22 |
↑ |
1.91 |
3.16 |
NA |
|
||||||
GS-331007¶ |
|
|
|
↔ |
0.69 |
1.09 |
NA |
|
||||||
Anti-HIV Drugs |
|
|||||||||||||
Darunavir# |
800 mg q.d. for 7 days |
50 mg q.d. for 7 days |
25 |
↑ |
1.04 |
1.18 |
1.31 |
|
||||||
Ritonavir# |
100 mg q.d. for 7 days |
|
|
↑ |
1.23 |
1.32 |
1.44 |
|
||||||
Efavirenz |
600 mg q.d. for 14 days |
150 mg q.d. for 14 days |
23 |
↔ |
0.97 |
0.90 |
0.87 |
|
||||||
Raltegravir |
400 mg b.i.d. for 7 days |
150 mg q.d. for 7 days |
24 |
↑ |
1.03 |
1.08 |
1.14 |
|
||||||
Rilpivirine |
25 mg q.d. for 11 days |
150 mg q.d. for 11 days |
23 |
↔ |
1.04 |
1.12 |
1.25 |
|
||||||
Tenofovir disoproxil fumarate |
300 mg q.d. for 7 days |
150 mg q.d. for 7 days |
24 |
↔ |
1.19 |
1.18 |
1.24 |
|
||||||
|
Mechanism of Action
Simeprevir is an inhibitor of the HCV NS3/4A protease which is essential for viral replication. In a biochemical assay simeprevir inhibited the proteolytic activity of recombinant genotype 1a and 1b HCV NS3/4A proteases, with median Ki values of 0.5 nM and 1.4 nM, respectively.
Antiviral Activity
The median simeprevir EC50 and EC90 values against a HCV genotype 1b replicon were 9.4 nM (7.05 ng/mL) and 19 nM (14.25 ng/mL), respectively. Chimeric replicons carrying NS3 sequences derived from HCV protease inhibitor treatment-naïve genotype 1a- or genotype 1b-infected patients displayed median fold change (FC) in EC50 values of 1.4 (interquartile range, IQR: 0.8 to 11; N=78) and 0.4 (IQR: 0.3 to 0.7; N=59) compared to reference genotype 1b replicon, respectively. Genotype 1a (N=33) and 1b (N=2) isolates with a baseline Q80K polymorphism resulted in median FC in simeprevir EC50 value of 11 (IQR: 7.4 to 13) and 8.4, respectively. Chimeric replicons carrying NS3 sequences derived from HCV protease inhibitor treatment-naïve genotype 4a-, 4d-, or 4r-infected patients displayed median FC in EC50 values of 0.5 (IQR: 0.4 to 0.6; N=38), 0.4 (IQR: 0.2 to 0.5; N=24), and 1.6 (IQR: 0.7 to 4.5; N=8), compared to reference genotype 1b replicon, respectively. A pooled analysis of chimeric replicons carrying the NS3 sequences from HCV protease inhibitor-naïve patients infected with other HCV genotype 4 subtypes, including 4c (N=1), 4e (N=2), 4f (N=3), 4h (N=3), 4k (N=1), 4o (N=2), 4q (N=2), or unidentified subtype (N=7) displayed a median FC in EC50 value of 0.7 (IQR: 0.5 to 1.1; N=21) compared to reference genotype 1b replicon. The presence of 50% human serum reduced simeprevir replicon activity by 2.4-fold. Combination of simeprevir with IFN, RBV, NS5A inhibitors, nucleoside analog NS5B polymerase inhibitors or non-nucleoside analog NS5B polymerase inhibitors, including NS5B thumb 1-, thumb 2-, and palm-domain targeting drugs, was not antagonistic.
Resistance in Cell Culture
Resistance to simeprevir was characterized in HCV genotype 1a and 1b replicon-containing cells. Ninety-six percent (96%) of simeprevir-selected genotype 1 replicons carried one or multiple amino acid substitutions at NS3 protease positions F43, Q80, R155, A156, and/or D168, with substitutions at NS3 position D168 being most frequently observed (78%). Additionally, resistance to simeprevir was evaluated in HCV genotype 1a and 1b replicon assays using site-directed mutants and chimeric replicons carrying NS3 sequences derived from clinical isolates. Amino acid substitutions at NS3 positions F43, Q80, S122, R155, A156, and D168 reduced susceptibility to simeprevir. Replicons with D168V or A, and R155K substitutions displayed large reductions in susceptibility to simeprevir (FC in EC50 value greater than 50), whereas other substitutions such as Q80K or R, S122R, and D168E displayed lower reductions in susceptibility (FC in EC50 value between 2 and 50). Other substitutions such as Q80G or L, S122G, N or T did not reduce susceptibility to simeprevir in the replicon assay (FC in EC50 value lower than 2). Amino acid substitutions at NS3 positions Q80, S122, R155, and/or D168 that were associated with lower reductions in susceptibility to simeprevir when occurring alone, reduced susceptibility to simeprevir by more than 50-fold when present in combination.
Resistance in Clinical Studies
In a pooled analysis of subjects treated with 150 mg Olysio in combination with Peg-IFN-alfa and RBV who did not achieve SVR in the controlled Phase 2 and Phase 3 clinical trials (PILLAR, ASPIRE, QUEST 1 and QUEST 2, PROMISE), emerging virus with amino acid substitutions at NS3 positions Q80, S122, R155 and/or D168 were observed in 180 out of 197 (91%) subjects. Substitutions D168V and R155K alone or in combination with other substitutions at these positions emerged most frequently (Table 11). Most of these emerging substitutions have been shown to reduce susceptibility to simeprevir in cell culture replicon assays.
HCV genotype 1 subtype-specific patterns of simeprevir treatment-emergent amino acid substitutions were observed. HCV genotype 1a predominately had emerging R155K alone or in combination with amino acid substitutions at NS3 positions Q80, S122 and/or D168, while HCV genotype 1b had most often an emerging D168V substitution (Table 11). In HCV genotype 1a with a baseline Q80K amino acid polymorphism, an emerging R155K substitution was observed most frequently at failure.
Table 11: Emergent Amino Acid Substitutions in Controlled Phase 2 and Phase 3 Trials: Subjects who did not Achieve SVR with 150 mg Olysio in Combination with Peg-IFN-alfa and RBV |
||
Emerging Amino Acid Substitutions in NS3 |
Genotype 1a* |
Genotype 1b |
Note: substitutions at NS3 position F43 and A156 were selected in cell culture and associated with reduced simeprevir activity in the replicon assay but were not observed at time of failure. |
||
May include few subjects infected with HCV genotype 1 viruses of non-1a/1b subtypes. Alone or in combination with other substitutions (includes mixtures). Substitutions only observed in combinations with other emerging substitutions at one or more of the NS3 positions Q80, S122, R155 and/or D168. Subjects with virus carrying these combinations are also included in other rows describing the individual substitutions. × represents multiple amino acids. Other double or triple substitutions were observed with lower frequencies. Emerged alone (n=2) or in combination with R155K (n=3). |
||
Any substitution at NS3 position F43, Q80, S122, R155, A156, or D168† |
95 (110) |
86 (70) |
D168E |
15 (17) |
17 (14) |
D168V |
10 (12) |
60 (49) |
Q80R‡ |
4 (5) |
12 (10) |
R155K |
77 (89) |
0 (0) |
Q80X+D168X§ |
4 (5) |
14 (11) |
R155X+D168X§ |
13 (15) |
4 (3) |
Q80K‡, S122A/G/I/T‡, S122R, R155Q‡, D168A, D168F‡, D168H, D168T, I170T¶ |
Less than 10% |
Less than 10% |
The majority of HCV genotype 1-infected subjects treated with Olysio in combination with sofosbuvir (with or without RBV) for 12 or 24 weeks who did not achieve SVR due to virologic reasons and with sequencing data available had emerging NS3 amino acid substitutions at position 168 and/or R155K: 5 out of 6 subjects in COSMOS and 1 out of 3 subjects in OPTIMIST-1. The emerging NS3 amino acid substitutions were similar to those observed in subjects who did not achieve SVR following treatment with Olysio in combination with Peg-IFN-alfa and RBV. No emerging NS5B amino acid substitutions associated with sofosbuvir resistance were observed in subjects who did not achieve SVR following treatment of Olysio in combination with sofosbuvir (with or without RBV) for 12 or 24 weeks.
In the RESTORE trial in genotype 4-infected subjects, 30 out of 34 (88%) subjects who did not achieve SVR had emerging amino acid substitutions at NS3 positions Q80, T122, R155, A156 and/or D168 (mainly substitutions at position D168; 26 out of 34 [76%] subjects), similar to the emerging amino acid substitutions observed in genotype 1-infected subjects.
Persistence of Resistance–Associated Substitutions
The persistence of simeprevir-resistant virus was assessed following treatment failure in the pooled analysis of subjects receiving 150 mg Olysio in combination with Peg-IFN-alfa and RBV in the controlled Phase 2 and Phase 3 trials. The proportion of subjects with detectable levels of treatment-emergent, resistance-associated variants was followed post-treatment for a median time of 28 weeks (range 0 to 70 weeks). Resistant variants remained at detectable levels in 32 out of 66 subjects (48%) with single emerging R155K and in 16 out of 48 subjects (33%) with single emerging D168V.
The lack of detection of virus containing a resistance-associated substitution does not necessarily indicate that the resistant virus is no longer present at clinically significant levels. The long-term clinical impact of the emergence or persistence of virus containing Olysio-resistance-associated substitutions is unknown.
Effect of Baseline HCV Polymorphisms on Treatment Response
Analyses were conducted to explore the association between naturally-occurring baseline NS3/4A amino acid substitutions (polymorphisms) and treatment outcome. In the pooled analysis of the Phase 3 trials QUEST 1 and QUEST 2, and in the PROMISE trial, the efficacy of Olysio in combination with Peg-IFN-alfa and RBV was substantially reduced in subjects infected with HCV genotype 1a virus with the NS3 Q80K polymorphism at baseline [see Clinical Studies (14.3)].
The observed prevalence of NS3 Q80K polymorphic variants at baseline in the overall population of the Phase 2 and Phase 3 trials (PILLAR, ASPIRE, PROMISE, QUEST 1 and QUEST 2) was 14%; while the observed prevalence of the Q80K polymorphism was 30% in subjects infected with HCV genotype 1a and 0.5% in subjects infected with HCV genotype 1b. The observed prevalence of Q80K polymorphic variants at baseline in the U.S. population of these Phase 2 and Phase 3 trials was 35% overall, 48% in subjects infected with HCV genotype 1a and 0% in subjects infected with HCV genotype 1b. With the exception of the NS3 Q80K polymorphism, baseline HCV variants with polymorphisms at NS3 positions F43, Q80, S122, R155, A156, and/or D168 that were associated with reduced simeprevir activity in replicon assays were generally uncommon (1.3%) in subjects with HCV genotype 1 infection in these Phase 2 and Phase 3 trials (n=2007).
The Q80K polymorphic variant was not observed in subjects infected with HCV genotype 4.
Cross-Resistance
Based on resistance patterns observed in cell culture replicon studies and HCV-infected subjects, cross-resistance between Olysio and other NS3/4A protease inhibitors is expected. No cross-resistance is expected between direct-acting antiviral agents with different mechanisms of action. Olysio remained fully active against substitutions associated with resistance to NS5A inhibitors, NS5B nucleoside and non-nucleoside polymerase inhibitors.
A genetic variant near the gene encoding interferon-lambda-3 (IL28B rs12979860, a C [cytosine] to T [thymine] substitution) is a strong predictor of response to Peg-IFN-alfa and RBV (PR). In the Phase 3 trials, IL28B genotype was a stratification factor.
Overall, SVR rates were lower in subjects with the CT and TT genotypes compared to those with the CC genotype (Tables 12 and 13). Among both treatment-naïve subjects and those who experienced previous treatment failures, subjects of all IL28B genotypes had the highest SVR rates with Olysio-containing regimens (Table 12).
Table 12: SVR12 Rates by IL28B rs12979860 Genotype in Adult Subjects with HCV Genotype 1 Infection Receiving Olysio 150 mg Once Daily with Peg-IFN-alfa and RBV Compared to Subjects Receiving Placebo with Peg-IFN-alfa and RBV (QUEST 1, QUEST 2, PROMISE) |
|||||||
Trial (Population) |
IL28B rs12979860 Genotype |
Olysio + PR |
Placebo + PR |
||||
SVR12: sustained virologic response 12 weeks after planned end of treatment (EOT). |
|||||||
QUEST 1 and QUEST 2 |
C/C |
95 (144/152) |
80 (63/79) |
||||
C/T |
78 (228/292) |
41 (61/147) |
|||||
T/T |
61 (47/77) |
21 (8/38) |
|||||
PROMISE |
C/C |
89 (55/62) |
53 (18/34) |
||||
C/T |
78 (131/167) |
34 (28/83) |
|||||
T/T |
65 (20/31) |
19 (3/16) |
|||||
Table 13: SVR12 Rates by IL28B rs12979860 Genotype in Adult Patients Receiving Olysio 150 mg Once Daily in Combination with Peg-IFN-alfa and RBV (C212 and RESTORE) |
|||||||
Trial (Population) |
IL28B rs12979860 Genotype |
Treatment-Naïve Subjects |
Prior Relapsers |
Prior Partial Responders |
Prior Null Responders |
||
SVR12: sustained virologic response 12 weeks after planned EOT. |
|||||||
C212 |
C/C |
100 (15/15) |
100 (7/7) |
100 (1/1) |
80 (4/5) |
||
C/T |
70 (19/27) |
100 (6/6) |
71 (5/7) |
53 (10/19) |
|||
T/T |
80 (8/10) |
0 (0/2) |
50 (1/2) |
50 (2/4) |
|||
RESTORE |
C/C |
100 (7/7) |
100 (1/1) |
- |
- |
||
C/T |
82 (14/17) |
82 (14/17) |
60 (3/5) |
41 (9/22) |
|||
T/T |
80 (8/10) |
100 (4/4) |
60 (3/5) |
39 (7/18) |
|||
Carcinogenesis and Mutagenesis
Simeprevir was not genotoxic in a series of in vitro and in vivo tests including the Ames test, the mammalian forward mutation assay in mouse lymphoma cells or the in vivo mammalian micronucleus test. Carcinogenicity studies with simeprevir have not been conducted.
If Olysio is administered in a combination regimen containing RBV, refer to the prescribing information for RBV for information on carcinogenesis and mutagenesis.
Impairment of Fertility
In a rat fertility study at doses up to 500 mg/kg/day, 3 male rats treated with simeprevir (2/24 rats at 50 mg/kg/day and 1/24 rats at 500 mg/kg/day) showed no motile sperm, small testes and epididymides, and resulted in infertility in 2 out of 3 of the male rats at exposures less than the exposure in humans at the recommended clinical dose.
If Olysio is administered with Peg-IFN-alfa and RBV, refer to the prescribing information for Peg-IFN-alfa and RBV for information on impairment of fertility.
Animal Toxicology and/or PharmacologyCardiovascular toxicity consisting of acute endocardial and myocardial necrosis restricted to the left ventricular subendocardial area was seen in 2 out of 6 animals in a 2-week oral dog toxicity study at an exposure approximately 28 times the mean AUC in humans at the recommended daily dose of 150 mg. No cardiac findings were observed in a 6-month and a 9-month oral toxicity study at exposures, respectively, of 11 and 4 times the mean AUC in humans at the recommended daily dose of 150 mg.
If Olysio is administered with Peg-IFN-alfa and RBV, refer to the prescribing information for Peg-IFN-alfa and RBV for information on animal toxicology.
Clinical StudiesOverview of Clinical TrialsThe efficacy of Olysio in combination with sofosbuvir in subjects with HCV genotype 1 infection was evaluated in one Phase 2 trial (COSMOS) in prior null responders and treatment-naïve subjects with compensated cirrhosis (Child-Pugh A) or without cirrhosis, and in two Phase 3 trials in subjects with compensated cirrhosis (Child-Pugh A) or without cirrhosis (OPTIMIST-2 and OPTIMIST-1, respectively) who were HCV treatment-naïve or treatment-experienced (following prior treatment with IFN [pegylated or non-pegylated], with or without RBV) (see Table 14). Efficacy data from OPTIMIST-2, which evaluated Olysio in combination with sofosbuvir in subjects with compensated cirrhosis, are not shown because subjects in this trial received a shorter than recommended duration of therapy.
Table 14: Trials Conducted with Olysio in Combination with Sofosbuvir |
||
Trial |
Population |
Relevant Study Arms |
GT: genotype; TN: treatment-naïve; TE: treatment-experienced. |
||
Includes only null responders to prior Peg-IFN/RBV therapy. Includes relapsers and non-responders to prior Peg-IFN-based therapy (with or without RBV), and IFN-intolerant subjects. |
||
COSMOS (open-label) |
GT 1, TN or TE*, with compensated cirrhosis or without cirrhosis |
· Olysio + sofosbuvir (12 weeks) (28) · Olysio + sofosbuvir (24 weeks) (31) |
OPTIMIST-1 (open-label) |
GT 1, TN or TE†, without cirrhosis |
· Olysio + sofosbuvir (12 weeks) (155) |
OPTIMIST-2 (open-label) |
GT 1, TN or TE†, with compensated cirrhosis |
· Olysio + sofosbuvir (12 weeks) (103) |
The efficacy of Olysio in combination with Peg-IFN-alfa and RBV in patients with HCV genotype 1 infection was evaluated in three Phase 3 trials in treatment-naïve subjects (QUEST 1, QUEST 2 and TIGER), one Phase 3 trial in subjects who relapsed after prior interferon-based therapy (PROMISE), one Phase 2 trial in subjects who failed prior therapy with Peg-IFN and RBV (including prior relapsers, partial and null responders) (ASPIRE), and one Phase 3 trial in subjects with HCV genotype 1 and HIV-1 co-infection who were HCV treatment-naïve or failed previous HCV therapy with Peg-IFN and RBV (C212), as summarized in Table 15.
The efficacy of Olysio in combination with Peg-IFN-alfa and RBV in patients with HCV genotype 4 infection was evaluated in one Phase 3 trial in treatment-naïve subjects or subjects who failed previous therapy with Peg-IFN and RBV (RESTORE) (see Table 15).
Table 15: Trials Conducted with Olysio in Combination with Peg-IFN-alfa and RBV |
||
Trial |
Population |
Relevant Study Arms |
GT: genotype; TN: treatment-naïve; TE: treatment-experienced, includes prior relapsers, partial responders and null responders following prior treatment with Peg-IFN and RBV. |
||
Includes only relapsers after prior IFN-based therapy. |
||
QUEST-1 |
GT 1, TN, with compensated cirrhosis or without cirrhosis |
· Olysio + Peg-IFN-alfa + RBV (264) · Placebo (130) |
QUEST-2 |
GT 1, TN, with compensated cirrhosis or without cirrhosis |
· Olysio + Peg-IFN-alfa + RBV (257) · Placebo (134) |
TIGER |
GT 1, TN, with compensated cirrhosis or without cirrhosis |
· Olysio + Peg-IFN-alfa + RBV (152) · Placebo (152) |
PROMISE |
GT 1, TE*, with compensated cirrhosis or without cirrhosis |
· Olysio + Peg-IFN-alfa + RBV (260) · Placebo (133) |
ASPIRE |
GT 1, TE, with compensated cirrhosis or without cirrhosis |
· Olysio + Peg-IFN-alfa + RBV (66) · Placebo (66) |
C212 |
GT 1, TN or TE, with compensated cirrhosis or without cirrhosis, HCV/HIV-1 co-infected |
· Olysio + Peg-IFN-alfa + RBV (106) |
RESTORE |
GT 4, TN or TE, with compensated cirrhosis or without cirrhosis |
· Olysio + Peg-IFN-alfa + RBV (107) |
Prior relapsers were subjects who had HCV RNA not detected at the end of prior IFN-based therapy and HCV RNA detected during follow-up; prior partial responders were subjects with prior on-treatment greater than or equal to 2 log10 reduction in HCV RNA from baseline at Week 12 and HCV RNA detected at the end of prior therapy with Peg-IFN and RBV; and null responders were subjects with prior on-treatment less than 2 log10 reduction in HCV RNA from baseline at Week 12 during prior therapy with Peg-IFN and RBV. These trials included subjects with compensated cirrhosis (Child-Pugh A) or without cirrhosis, HCV RNA of at least 10000 IU/mL, and liver histopathology consistent with chronic HCV infection. In subjects who were treatment-naïve and prior relapsers, the overall duration of treatment with Peg-IFN-alfa and RBV in the Phase 3 trials was response-guided. In these subjects, the planned total duration of HCV treatment was 24 weeks if the following on-treatment protocol-defined response-guided therapy (RGT) criteria were met: HCV RNA lower than 25 IU/mL (detected or not detected) at Week 4 AND HCV RNA not detected at Week 12. Plasma HCV RNA levels were measured using the Roche COBAS® TaqMan® HCV test (version 2.0), for use with the High Pure System (25 IU/mL lower limit of quantification and 15 IU/mL limit of detection). Treatment stopping rules for HCV therapy were used to ensure that subjects with inadequate on-treatment virologic response discontinued treatment in a timely manner. In the Phase 3 trial C212 in HCV/HIV-1 co-infected subjects, the total duration of treatment with Peg-IFN-alfa and RBV in treatment-naïve and prior relapser subjects with compensated cirrhosis was not response-guided; these subjects received a fixed total duration of HCV treatment of 48 weeks. The total duration of treatment with Peg-IFN-alfa and RBV in non-cirrhotic HCV/HIV-1 co-infected treatment-naïve or prior relapser subjects was response-guided using the same criteria.
Olysio in Combination with SofosbuvirAdult Subjects with HCV Genotype 1 Infection
The efficacy of Olysio (150 mg once daily) in combination with sofosbuvir (400 mg once daily) in HCV genotype 1-infected treatment-naïve or treatment-experienced subjects with compensated cirrhosis (Child-Pugh A) or without cirrhosis was demonstrated in one Phase 2 trial (COSMOS) and one Phase 3 trial (OPTIMIST-1).
The COSMOS trial was an open-label, randomized Phase 2 trial to investigate the efficacy and safety of 12 or 24 weeks of Olysio (150 mg once daily) in combination with sofosbuvir (400 mg once daily) without or with RBV in HCV genotype 1-infected prior null responders with METAVIR fibrosis score F0–F2, or treatment-naïve subjects and prior null responders with METAVIR fibrosis score F3–F4 and compensated liver disease.
Results from treatment arms containing RBV in addition to Olysio and sofosbuvir in the COSMOS trial are not shown because efficacy was similar with or without RBV, and thus addition of RBV to Olysio and sofosbuvir is not recommended. In this trial, 28 subjects received 12 weeks of Olysio in combination with sofosbuvir and 31 subjects received 24 weeks of Olysio in combination with sofosbuvir. These 59 subjects had a median age of 57 years (range 27 to 68 years; with 2% above 65 years); 53% were male; 76% were White, and 24% Black or African American; 46% had a BMI greater than or equal to 30 kg/m2; the median baseline HCV RNA level was 6.75 log10 IU/mL; 19%, 31% and 22% had METAVIR fibrosis scores F0–F1, F2 and F3, respectively, and 29% had METAVIR fibrosis score F4 (cirrhosis); 75% had HCV genotype 1a of which 41% carried Q80K at baseline, and 25% had HCV genotype 1b; 14% had IL28B CC genotype, 64% IL28B CT genotype, and 22% IL28B TT genotype; 75% were prior null responders to Peg-IFN-alfa and RBV, and 25% were treatment-naïve.
OPTIMIST-1 was an open-label, randomized Phase 3 trial in HCV genotype 1-infected subjects without cirrhosis who were treatment-naïve or treatment-experienced (including prior relapsers, non-responders and IFN-intolerant subjects). Subjects were randomized to treatment arms of different durations. One hundred fifty-five subjects received 12 weeks of Olysio with sofosbuvir. The 155 subjects without cirrhosis receiving 12 weeks of Olysio with sofosbuvir had a median age of 56 years (range 19 to 70 years; with 7% above 65 years); 53% were male; 78% were White, 20% Black or African American, and 16% Hispanic; 37% had a BMI ≥ 30 kg/m2; the median baseline HCV RNA level was 6.83 log10 IU/mL; 75% had HCV genotype 1a of which 40% had Q80K polymorphism at baseline, and 25% had HCV genotype 1b; 28% had IL28B CC genotype, 55% IL28B CT genotype, and 17% IL28B TT genotype; 74% were treatment-naïve and 26% were treatment-experienced.
In the COSMOS and OPTIMIST-1 trials, SVR12 was achieved in 170/176 (97%) subjects without cirrhosis treated with 12 weeks Olysio in combination with sofosbuvir, as shown in Table 16. In the COSMOS trial, 10/10 (100%) subjects with compensated cirrhosis (Child-Pugh A) who received 24 weeks of Olysio with sofosbuvir achieved SVR12.
Table 16: Virologic Outcomes in Adults without Cirrhosis Receiving 12 Weeks of Olysio with Sofosbuvir (Pooled data from OPTIMIST-1 and COSMOS Trials) |
|
Response Rates |
Olysio+sofosbuvir* |
SVR12: sustained virologic response 12 weeks after actual (OPTIMIST-1) or planned (COSMOS) EOT. |
|
150 mg once daily Olysio for 12 weeks with 400 mg once daily sofosbuvir. Viral relapse rates are calculated with a denominator of subjects with undetectable (or unconfirmed detectable) HCV RNA at EOT. In addition to five subjects with viral relapse, one subject failed to achieve SVR12 due to missing SVR12 data. No subjects experienced on-treatment virologic failure. |
|
Overall SVR12 |
97 (170/176) |
Outcome for subjects without SVR12 |
|
Viral relapse† |
3 (5/175) |
Among subjects without cirrhosis in OPTIMIST-1 who received 12 weeks of Olysio in combination with sofosbuvir, similar SVR12 rates were observed among subgroups, including: treatment-naïve and treatment-experienced subjects (112/115 [97%] and 38/40 [95%] respectively), subjects with HCV genotype 1a with and without NS3 Q80K polymorphism (44/46 [96%] and 68/70 [97%], respectively), genotype 1b (38/39 [97%]), and subjects with IL28B CC and non-CC genotypes (43/43 [100%] and 107/112 [96%], respectively).
Olysio in Combination with Peg-IFN-alfa and RBVTreatment-Naïve Adult Subjects with HCV Genotype 1 Infection
The efficacy of Olysio in treatment-naïve patients with HCV genotype 1 infection was demonstrated in two randomized, double-blind, placebo-controlled, 2-arm, multicenter, Phase 3 trials (QUEST 1 and QUEST 2). The designs of both trials were similar. All subjects received 12 weeks of once daily treatment with 150 mg Olysio or placebo, plus Peg-IFN-alfa-2a (QUEST 1 and QUEST 2) or Peg-IFN-alfa-2b (QUEST 2) and RBV, followed by 12 or 36 weeks of therapy with Peg-IFN-alfa and RBV in accordance with the on-treatment protocol-defined RGT criteria. Subjects in the control groups received 48 weeks of Peg-IFN-alfa-2a or -2b and RBV.
In the pooled analysis for QUEST 1 and QUEST 2, demographics and baseline characteristics were balanced between both trials and between the Olysio and placebo treatment groups. In the pooled analysis of trials (QUEST 1 and QUEST 2), the 785 enrolled subjects had a median age of 47 years (range: 18 to 73 years; with 2% above 65 years); 56% were male; 91% were White, 7% Black or African American, 1% Asian, and 17% Hispanic; 23% had a body mass index (BMI) greater than or equal to 30 kg/m2; 78% had baseline HCV RNA levels greater than 800000 IU/mL; 74% had METAVIR fibrosis score F0, F1 or F2, 16% METAVIR fibrosis score F3, and 10% METAVIR fibrosis score F4 (cirrhosis); 48% had HCV genotype 1a, and 51% HCV genotype 1b; 29% had IL28B CC genotype, 56% IL28B CT genotype, and 15% IL28B TT genotype; 17% of the overall population and 34% of the subjects with genotype 1a virus had the NS3 Q80K polymorphism at baseline. In QUEST 1, all subjects received Peg-IFN-alfa-2a; in QUEST 2, 69% of the subjects received Peg-IFN-alfa-2a and 31% received Peg-IFN-alfa-2b.
Table 17 shows the response rates in treatment-naïve adult subjects with HCV genotype 1 infection. In the Olysio treatment group, SVR12 rates were lower in subjects with genotype 1a virus with the NS3 Q80K polymorphism at baseline compared to subjects infected with genotype 1a virus without the Q80K polymorphism.
Table 17: Virologic Outcomes in Treatment-Naïve Adult Subjects with HCV Genotype 1 Infection (Pooled Data QUEST 1 and QUEST 2 Trials) |
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Response Rate |
Olysio + PR |
Placebo + PR |
Olysio: 150 mg Olysio for 12 weeks with Peg-IFN-alfa-2a or -2b and RBV for 24 or 48 weeks; Placebo: placebo for 12 weeks with Peg-IFN-alfa-2a or -2b and RBV for 48 weeks. SVR12: sustained virologic response 12 weeks after planned EOT. |
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On-treatment failure was defined as the proportion of subjects with confirmed HCV RNA detected at EOT (including but not limited to subjects who met the protocol-specified treatment stopping rules and/or experienced viral breakthrough). Viral relapse rates are calculated with a denominator of subjects with HCV RNA not detected at actual EOT. Includes 4 Olysio-treated subjects who experienced relapse after SVR12. |
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Overall SVR12 (genotype 1a and 1b) |
80 (419/521) |
50 (132/264) |
Genotype 1a |
75 (191/254) |
47 (62/131) |
Without Q80K |
84 (138/165) |
43 (36/83) |
With Q80K |
58 (49/84) |
52 (23/44) |
Genotype 1b |
85 (228/267) |
53 (70/133) |
Outcome for subjects without SVR12 |
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On-treatment failure* |
8 (42/521) |
33 (87/264) |
Viral relapse† |
11 (51/470) |
23 (39/172) |
In the pooled analysis of QUEST 1 and QUEST 2, 88% (459/521) of Olysio-treated subjects were eligible for a total treatment duration of 24 weeks. In these subjects, the SVR12 rate was 88% (405/459).
Seventy-nine percent (79%; 404/509) of Olysio-treated subjects had HCV RNA not detected at Week 4 (RVR); in these subjects the SVR12 rate was 90% (362/404).
SVR12 rates were higher for the Olysio treatment group compared to the placebo treatment group by sex, age, race, BMI, HCV genotype/subtype, baseline HCV RNA load (less than or equal to 800000 IU/mL, greater than 800000 IU/mL), METAVIR fibrosis score, and IL28B genotype. Table 18 shows the SVR rates by METAVIR fibrosis score.
Table 18: SVR12 Rates by METAVIR Fibrosis Score in Treatment-Naïve Adult Subjects with HCV Genotype 1 Infection (Pooled Data QUEST 1 and QUEST 2 Trials) |
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Subgroup |
Olysio + PR |
Placebo + PR |
Olysio: 150 mg Olysio for 12 weeks with Peg-IFN-alfa-2a or -2b and RBV for 24 or 48 weeks; Placebo: placebo for 12 weeks with Peg-IFN-alfa-2a or -2b and RBV for 48 weeks. SVR12: sustained virologic response 12 weeks after planned EOT. |
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F0–2 |
84 (317/378) |
55 (106/192) |
F3–4 |
68 (89/130) |
36 (26/72) |
SVR12 rates were higher for subjects receiving Olysio with Peg-IFN-alfa-2a or Peg-IFN-alfa-2b and RBV (88% and 78%, respectively) compared to subjects receiving placebo with Peg-IFN-alfa-2a or Peg-IFN-alfa-2b and RBV (62% and 42%, respectively) (QUEST 2).
Treatment-Naïve East Asian Subjects with HCV Genotype 1 Infection
TIGER was a Phase 3, randomized, double-blind, placebo-controlled trial in HCV genotype 1-infected treatment-naïve adult subjects from China and South Korea.
In this trial, 152 subjects received 12 weeks of once-daily treatment with 150 mg Olysio plus Peg-IFN-alfa-2a and RBV, followed by 12 or 36 weeks of therapy with Peg-IFN-alfa-2a and RBV in accordance with protocol-defined RGT criteria; and 152 subjects received 12 weeks of placebo plus Peg-IFN-alfa-2a and RBV, followed by 36 weeks therapy with Peg-IFN-alfa-2a and RBV. These 304 subjects had a median age of 45 years (range: 18 to 68 years; with 2% above 65 years); 49% were male; all were East Asians (81% were enrolled in China, and 19% in South Korea); 3% had a body mass index (BMI) greater or equal to 30 kg/m2; 84% had baseline HCV RNA levels greater than 800000 IU/mL; 82% had METAVIR fibrosis score F0, F1 or F2, 12% METAVIR fibrosis score F3, and 6% METAVIR fibrosis score F4 (cirrhosis); 1% had HCV genotype 1a, and 99% HCV genotype 1b; less than 1% of the overall population had Q80K polymorphism at baseline; 79% had IL28B CC genotype, 20% IL28B CT genotype, and 1% IL28B TT genotype. Demographics and baseline characteristics were balanced across the Olysio 150 mg and placebo treatment groups.
SVR12 rates were 91% (138/152) in the Olysio 150 mg treatment group and 76% (115/152) in the placebo treatment group [see Adverse Reactions (6.1), Use in Specific Populations (8.6) and Clinical Pharmacology (12.3)].
Adult Subjects with HCV Genotype 1 Infection who Failed Prior Peg-IFN-alfa and RBV Therapy
The PROMISE trial was a randomized, double-blind, placebo-controlled, 2-arm, multicenter, Phase 3 trial in subjects with HCV genotype 1 infection who relapsed after prior IFN-based therapy. All subjects received 12 weeks of once daily treatment with 150 mg Olysio or placebo, plus Peg-IFN-alfa-2a and RBV, followed by 12 or 36 weeks of therapy with Peg-IFN-alfa-2a and RBV in accordance with the protocol-defined RGT criteria. Subjects in the control group received 48 weeks of Peg-IFN-alfa-2a and RBV.
Demographics and baseline characteristics were balanced between the Olysio and placebo treatment groups. The 393 subjects enrolled in the PROMISE trial had a median age of 52 years (range: 20 to 71 years; with 3% above 65 years); 66% were male; 94% were White, 3% Black or African American, 2% Asian, and 7% Hispanic; 26% had a BMI greater than or equal to 30 kg/m2; 84% had baseline HCV RNA levels greater than 800000 IU/mL; 69% had METAVIR fibrosis score F0, F1 or F2, 15% METAVIR fibrosis score F3, and 15% METAVIR fibrosis score F4 (cirrhosis); 42% had HCV genotype 1a, and 58% HCV genotype 1b; 24% had IL28B CC genotype, 64% IL28B CT genotype, and 12% IL28B TT genotype; 13% of the overall population and 31% of the subjects with genotype 1a virus had the NS3 Q80K polymorphism at baseline. The prior IFN-based HCV therapy was Peg-IFN-alfa-2a/RBV (68%) or Peg-IFN-alfa-2b/RBV (27%).
Table 19 shows the response rates for the Olysio and placebo treatment groups in adult subjects with HCV genotype 1 infection who relapsed after prior interferon-based therapy. In the Olysio treatment group, SVR12 rates were lower in subjects infected with genotype 1a virus with the NS3 Q80K polymorphism at baseline compared to subjects infected with genotype 1a virus without the Q80K polymorphism.
Table 19: Virologic Outcomes in Adult Subjects with HCV Genotype 1 Infection who Relapsed after Prior IFN-Based Therapy (PROMISE Trial) |
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Response Rates |
Olysio + PR |
Placebo + PR |
Olysio: 150 mg Olysio for 12 weeks with Peg-IFN-alfa-2a and RBV for 24 or 48 weeks; Placebo: placebo for 12 weeks with Peg-IFN-alfa-2a and RBV for 48 weeks. SVR12: sustained virologic response 12 weeks after planned EOT. |
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On-treatment failure was defined as the proportion of subjects with confirmed HCV RNA detected at EOT (including but not limited to subjects who met the protocol-specified treatment stopping rules and/or experienced viral breakthrough). Viral relapse rates are calculated with a denominator of subjects with HCV RNA not detected at actual EOT and with at least one follow-up HCV RNA assessment. Includes 5 Olysio-treated subjects who experienced relapse after SVR12. |
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Overall SVR12 (genotype 1a and 1b) |
79 (206/260) |
37 (49/133) |
Genotype 1a |
70 (78/111) |
28 (15/54) |
Without Q80K |
78 (62/79) |
26 (9/34) |
With Q80K |
47 (14/30) |
30 (6/20) |
Genotype 1b |
86 (128/149) |
43 (34/79) |
Outcome for subjects without SVR12 |
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On-treatment failure* |
3 (8/260) |
27 (36/133) |
Viral relapse† |
18 (46/249) |
48 (45/93) |
In PROMISE, 93% (241/260) of Olysio-treated subjects were eligible for a total treatment duration of 24 weeks. In these subjects, the SVR12 rate was 83% (200/241).
Seventy-seven percent (77%; 200/259) of Olysio-treated subjects had HCV RNA not detected at Week 4 (RVR); in these subjects the SVR12 rate was 87% (173/200).
SVR12 rates were higher for the Olysio treatment group compared to the placebo treatment group by sex, age, race, BMI, HCV genotype/subtype, baseline HCV RNA load (less than or equal to 800000 IU/mL, greater than 800000 IU/mL), prior HCV therapy, METAVIR fibrosis score, and IL28B genotype. Table 20 shows the SVR rates by METAVIR fibrosis score.
Table 20: SVR12 Rates by METAVIR Fibrosis Score in Adult Subjects with HCV Genotype 1 Infection who Relapsed after Prior IFN-Based Therapy (PROMISE Trial) |
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Subgroup |
Olysio + PR |
Placebo + PR |
Olysio: 150 mg Olysio for 12 weeks with Peg-IFN-alfa-2a and RBV for 24 or 48 weeks; Placebo: placebo for 12 weeks with Peg-IFN-alfa-2a and RBV for 48 weeks. SVR12: sustained virologic response 12 weeks after planned EOT. |
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F0–2 |
82 (137/167) |
41 (40/98) |
F3–4 |
73 (61/83) |
24 (8/34) |
The ASPIRE trial was a randomized, double-blind, placebo-controlled, Phase 2 trial in subjects with HCV genotype 1 infection, who failed prior therapy with Peg-IFN-alfa and RBV (including prior relapsers, partial responders or null responders).
In this trial, 66 subjects received 12 weeks of 150 mg Olysio in combination with Peg-IFN-alfa-2a and RBV for 48 weeks, and 66 subjects received placebo in combination with Peg-IFN-alfa-2a and RBV for 48 weeks. These 132 subjects had a median age of 49 years (range: 20 to 66 years; with 1% above 65 years); 66% were male; 93% were White, 3% Black or African American, and 2% Asian; 27% had a BMI greater than or equal to 30 kg/m2; 85% had baseline HCV RNA levels greater than 800000 IU/mL; 64% had METAVIR fibrosis score F0, F1, or F2, 18% METAVIR fibrosis score F3, and 18% METAVIR fibrosis score F4 (cirrhosis); 43% had HCV genotype 1a, and 57% HCV genotype 1b; 17% had IL28B CC genotype, 67% IL28B CT genotype, and 16% IL28B TT genotype (information available for 93 subjects); 27% of the overall population and 23% of the subjects with genotype 1a virus had the NS3 Q80K polymorphism at baseline. Forty percent (40%) of subjects were prior relapsers, 35% prior partial responders, and 25% prior null responders following prior therapy with Peg-IFN-alfa and RBV. Demographics and baseline characteristics were balanced between the 12 weeks 150 mg Olysio and placebo treatment groups.
Table 21 shows the response rates for the 12 weeks of 150 mg Olysio and placebo treatment groups in prior relapsers, prior partial responders and prior null responders.
Table 21: Virologic Outcomes in Prior Partial and Null Responders with HCV Genotype 1 Infection who Failed Prior Peg-IFN-alfa and RBV Therapy (ASPIRE Trial) |
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Response Rates |
Olysio + PR |
Placebo + PR |
150 mg Olysio: 150 mg Olysio for 12 weeks with Peg-IFN-alfa-2a and RBV for 48 weeks; Placebo: placebo with Peg-IFN-alfa-2a and RBV for 48 weeks. |
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SVR24: sustained virologic response defined as undetectable HCV RNA 24 weeks after planned EOT. |
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On-treatment virologic failure was defined as the proportion of subjects who met the protocol-specified treatment stopping rules (including stopping rule due to viral breakthrough) or who had HCV RNA detected at EOT (for subjects who completed therapy). Viral relapse rates are calculated with a denominator of subjects with HCV RNA not detected at EOT and with at least one follow-up HCV RNA assessment. |
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SVR24 |
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Prior relapsers |
77 (20/26) |
37 (10/27) |
Prior partial responders |
65 (15/23) |
9 (2/23) |
Prior null responders |
53 (9/17) |
19 (3/16) |
Outcome for subjects without SVR24 |
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On-treatment virologic failure* |
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Prior relapsers |
8 (2/26) |
22 (6/27) |
Prior partial responders |
22 (5/23) |
78 (18/23) |
Prior null responders |
35 (6/17) |
75 (12/16) |
Viral relapse† |
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Prior relapsers |
13 (3/23) |
47 (9/19) |
Prior partial responders |
6 (1/17) |
50 (2/4) |
Prior null responders |
18 (2/11) |
25 (1/4) |
SVR24 rates were higher in the Olysio-treated subjects compared to subjects receiving placebo in combination with Peg-IFN-alfa and RBV, regardless of HCV geno/subtype, METAVIR fibrosis score, and IL28B genotype.
Subjects with HCV/HIV-1 Co-Infection
C212 was an open-label, single-arm Phase 3 trial in HIV-1 subjects co-infected with HCV genotype 1 who were treatment-naïve or failed prior HCV therapy with Peg-IFN-alfa and RBV (including prior relapsers, partial responders or null responders). Non-cirrhotic treatment-naïve subjects or prior relapsers received 12 weeks of once-daily treatment with 150 mg Olysio plus Peg-IFN-alfa-2a and RBV, followed by 12 or 36 weeks of therapy with Peg-IFN-alfa-2a and RBV in accordance with the protocol-defined RGT criteria. Prior non-responder subjects (partial and null response) and all cirrhotic subjects (METAVIR fibrosis score F4) received 36 weeks of Peg-IFN-alfa-2a and RBV after the initial 12 weeks of Olysio in combination with Peg-IFN-alfa-2a and RBV.
The 106 enrolled subjects in the C212 trial had a median age of 48 years (range: 27 to 67 years; with 2% above 65 years); 85% were male; 82% were White, 14% Black or African American, 1% Asian, and 6% Hispanic; 12% had a BMI greater than or equal to 30 kg/m2; 86% had baseline HCV RNA levels greater than 800,000 IU/mL; 68% had METAVIR fibrosis score F0, F1 or F2, 19% METAVIR fibrosis score F3, and 13% METAVIR fibrosis score F4; 82% had HCV genotype 1a, and 17% HCV genotype 1b; 28% of the overall population and 34% of the subjects with genotype 1a had Q80K polymorphism at baseline; 27% had IL28B CC genotype, 56% IL28B CT genotype, and 17% IL28B TT genotype; 50% (n=53) were HCV treatment-naïve subjects, 14% (n=15) prior relapsers, 9% (n=10) prior partial responders, and 26% (n=28) prior null responders. Eighty-eight percent (n=93) of the subjects were on highly active antiretroviral therapy (HAART), with nucleoside reverse transcriptase inhibitors and the integrase inhibitor raltegravir being the most commonly used HIV antiretroviral. HIV protease inhibitors and non-nucleoside reverse transcriptase inhibitors (except rilpivirine) were prohibited from use in this study.
The median baseline HIV-1 RNA levels and CD4+ cell count in subjects not on HAART were 4.18 log10 copies/mL (range: 1.3–4.9 log10 copies/mL) and 677 × 106 cells/L (range: 489–1076 × 106 cells/L), respectively. The median baseline CD4+ cell count in subjects on HAART was 561 × 106 cells/mL (range: 275–1407 × 106 cells/mL).
Table 22 shows the response rates in treatment-naïve, prior relapsers, prior partial responders and null responders.
Table 22: Virologic Outcomes in Adult Subjects with HCV Genotype 1 Infection and HIV-1 Co-Infection (C212 Trial) |
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Response Rates |
Treatment-Naïve Subjects |
Prior Relapsers |
Prior Partial Responders |
Prior Null Responders |
150 mg Olysio for 12 weeks with Peg-IFN-alfa-2a and RBV for 24 or 48 weeks. |
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SVR12: sustained virologic response 12 weeks after planned EOT. |
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On-treatment failure was defined as the proportion of subjects with confirmed detectable HCV RNA at EOT (including but not limited to subjects who met the protocol-specified treatment stopping rules and/or experienced viral breakthrough). Viral relapse rates are calculated with a denominator of subjects with undetectable HCV RNA at actual EOT and with at least one follow-up HCV RNA assessment. Includes one prior null responder who experienced relapse after SVR12. |
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Overall SVR12 (genotype 1a and 1b) |
79 (42/53) |
87 (13/15) |
70 (7/10) |
57 (16/28) |
Genotype 1a |
77 (33/43) |
83 (10/12) |
67 (6/9) |
54 (13/24) |
Genotype 1b |
90 (9/10) |
100 (3/3) |
100 (1/1) |
75 (3/4) |
Outcome for subjects without SVR12 |
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On-treatment failure* |
9 (5/53) |
0 (0/15) |
20 (2/10) |
39 (11/28) |
Viral relapse† |
10 (5/48) |
13 (2/15) |
0 (0/7) |
12 (2/17) |
Eighty-nine percent (n=54/61) of the Olysio-treated treatment-naïve subjects and prior relapsers without cirrhosis were eligible for a total treatment duration of 24 weeks. In these subjects, the SVR12 rate was 87%.
Seventy-one percent (n=37/52), 93% (n=14/15), 80% (n=8/10) and 36% (n=10/28) of Olysio-treated treatment-naïve subjects, prior relapsers, prior partial responders and prior null responders had undetectable HCV RNA at week 4 (RVR). In these subjects the SVR12 rates were 89%, 93%, 75% and 90%, respectively.
Table 23 shows the SVR rates by METAVIR fibrosis scores.
Table 23: SVR12 Rates by METAVIR Fibrosis Score in Adult Subjects with HCV Genotype 1 Infection and HIV-1 Co-Infection (C212 Trial) |
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Subgroup |
Treatment-Naïve Subjects |
Prior Relapsers |
Prior Partial Responders |
Prior Null Responders |
150 mg Olysio for 12 weeks with Peg-IFN-alfa-2a and RBV for 24 or 48 weeks. |
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SVR12: sustained virologic response 12 weeks after planned EOT. |
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F0–2 |
89 (24/27) |
78 (7/9) |
50 (1/2) |
57 (4/7) |
F3–4 |
57 (4/7) |
100 (2/2) |
67 (2/3) |
60 (6/10) |
Two subjects had HIV virologic failure defined as confirmed HIV-1 RNA at least 200 copies/mL after previous less than 50 copies/mL; these failures occurred 36 and 48 weeks after end of Olysio treatment.
Adult Subjects with HCV Genotype 4 Infection
RESTORE was an open-label, single-arm Phase 3 trial in subjects with HCV genotype 4 infection who were treatment-naïve or failed prior therapy with Peg-IFN-alfa and RBV (including prior relapsers, partial responders or null responders). Treatment-naïve subjects or prior relapsers received once-daily treatment with 150 mg Olysio plus Peg-IFN-alfa-2a and RBV for 12 weeks, followed by 12 or 36 weeks of therapy with Peg-IFN-alfa-2a and RBV in accordance with the protocol-defined RGT criteria. Prior non-responder subjects (partial and null response) received once-daily treatment with 150 mg Olysio plus Peg-IFN-alfa-2a and RBV for 12 weeks, followed by 36 weeks of Peg-IFN-alfa-2a and RBV.
The 107 enrolled subjects in the RESTORE trial with HCV genotype 4 had a median age of 49 years (range: 27 to 69 years; with 5% above 65 years); 79% were male; 72% were White, 28% Black or African American, and 7% Hispanic; 14% had a BMI greater than or equal to 30 kg/m2; 60% had baseline HCV RNA levels greater than 800,000 IU/mL; 57% had METAVIR fibrosis score F0, F1 or F2, 14% METAVIR fibrosis score F3, and 29% METAVIR fibrosis score F4; 42% had HCV genotype 4a, and 24% had HCV genotype 4d; 8% had IL28B CC genotype, 58% IL28B CT genotype, and 35% IL28B TT genotype; 33% (n=35) were treatment-naïve HCV subjects, 21% (n=22) prior relapsers, 9% (n=10) prior partial responders, and 37% (n=40) prior null responders.
Table 24 shows the response rates in treatment-naïve, prior relapsers, prior partial responders and null responders. Table 25 shows the SVR rates by METAVIR fibrosis scores.
Table 24: Virologic Outcomes in Adult Subjects with HCV Genotype 4 Infection (RESTORE Trial) |
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Response Rates |
Treatment-Naïve Subjects |
Prior Relapsers |
Prior Partial Responders |
Prior Null Responders |
|
150 mg Olysio for 12 weeks with Peg-IFN-alfa-2a and RBV for 24 or 48 weeks. |
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SVR12: sustained virologic response 12 weeks after planned EOT. |
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On-treatment failure was defined as the proportion of subjects with confirmed detectable HCV RNA at EOT (including but not limited to subjects who met the protocol-specified treatment stopping rules and/or experienced viral breakthrough). Viral relapse rates are calculated with a denominator of subjects with undetectable (or unconfirmed detectable) HCV RNA at actual EOT. |
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Overall SVR12 |
83 (29/35) |
86 (19/22) |
60 (6/10) |
40 (16/40) |
|
Outcome for subjects without SVR12 |
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On-treatment failure* |
9 (3/35) |
9 (2/22) |
20 (2/10) |
45 (18/40) |
|
Viral relapse† |
9 (3/35) |
5 (1/22) |
20 (2/10) |
15 (6/40) |
|
Table 25: SVR12 Rates by METAVIR Fibrosis Score in Adult Subjects with HCV Genotype 4 Infection (RESTORE Trial) |
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Subgroup |
Treatment-Naïve Subjects |
Prior Relapsers |
Prior Partial Responders |
Prior Null Responders |
|
150 mg Olysio for 12 weeks with Peg-IFN-alfa-2a and RBV for 24 or 48 weeks. |
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SVR12: sustained virologic response 12 weeks after planned EOT. |
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F0–2 |
85 (22/26) |
91 (10/11) |
100 (5/5) |
47 (8/17) |
|
F3–4 |
78 (7/9) |
82 (9/11) |
20 (1/5) |
35 (7/20) |
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Olysio 150 mg capsules are white, marked with "TMC435 150" in black ink. The capsules are packaged into a bottle containing 28 capsules (NDC 59676-225-28).
Store Olysio capsules in the original bottle in order to protect from light at room temperature below 30°C (86°F).
Patient Counseling InformationAdvise patients to read the FDA-approved patient labeling (Patient Information).
Risk of Hepatitis B Virus Reactivation in Patients Coinfected with HCV and HBV
Inform patients that HBV reactivation can occur in patients coinfected with HBV during or after treatment of HCV infection. Advise patients to tell their healthcare provider if they have a history of HBV infection [see Warnings and Precautions (5.1)].
Symptomatic Bradycardia When Used in Combination with Sofosbuvir and Amiodarone
Advise patients to seek medical evaluation immediately for symptoms of bradycardia such as near-fainting or fainting, dizziness or lightheadedness, malaise, weakness, excessive tiredness, shortness of breath, chest pain, confusion or memory problems [see Warnings and Precautions (5.2), Adverse Reactions (6.2) and Drug Interactions (7.3)].
Pregnancy
Advise patients taking Olysio of the potential risk to the fetus. In addition, when Olysio is taken with RBV, advise patients to avoid pregnancy during treatment and within 6 months of stopping RBV and to notify their healthcare provider immediately in the event of a pregnancy [see Use in Specific Populations (8.1)].
Hepatic Decompensation and Failure
Inform patients to watch for early warning signs of liver inflammation, such as fatigue, weakness, lack of appetite, nausea and vomiting, as well as later signs such as jaundice and discolored feces, and to contact their healthcare provider immediately if such symptoms occur [see Warnings and Precautions (5.3)].
Photosensitivity
Advise patients of the risk of photosensitivity reactions related to Olysio combination treatment and that these reactions may be severe. Instruct patients to use effective sun protection measures to limit exposure to natural sunlight and to avoid artificial sunlight (tanning beds or phototherapy) during treatment with Olysio.
Advise patients to contact their healthcare provider immediately if they develop a photosensitivity reaction. Inform patients not to stop Olysio due to photosensitivity reactions unless instructed by their healthcare provider [see Warnings and Precautions (5.5)].
Rash
Advise patients of the risk of rash related to Olysio combination treatment and that rash may become severe. Advise patients to contact their healthcare provider immediately if they develop a rash. Inform patients not to stop Olysio due to rash unless instructed by their healthcare provider [see Warnings and Precautions (5.6)].
Administration
Advise patients to use Olysio only in combination with other antiviral drugs for the treatment of chronic HCV infection. Advise patients to discontinue Olysio if any of the other antiviral drugs used in combination with Olysio are permanently discontinued for any reason. Advise patients that the dose of Olysio must not be reduced or interrupted, as it may increase the possibility of treatment failure [see Dosage and Administration (2.1)].
Advise patients to take Olysio every day at the regularly scheduled time with food. Inform patients that it is important not to miss or skip doses and to take Olysio for the duration that is recommended by the healthcare provider. Inform patients not to take more or less than the prescribed dose of Olysio at any one time.
Product of Belgium
Manufactured by:
Janssen-Cilag SpA, Latina, Italy
Manufactured for:
Janssen Therapeutics, Division of Janssen Products, LP
Titusville NJ 08560
Licensed from Medivir AB
Olysio® is a registered trademark of Johnson & Johnson
© Janssen Products, LP 2017
This Patient Information has been approved by the U.S. Food and Drug Administration. |
Revised February 2017 |
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PATIENT INFORMATION |
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Read this Patient Information before you start taking Olysio and each time you get a refill. There may be new information. This information does not take the place of talking with your healthcare provider about your medical condition or your treatment. |
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Important: You should not take Olysio alone. Olysio should be used together with other antiviral medicines to treat chronic hepatitis C virus infection. When taking Olysio in combination with peginterferon alfa and ribavirin you should also read those Medication Guides. When taking Olysio in combination with sofosbuvir, you should also read its Patient Information leaflet. |
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What is the most important information I should know about Olysio? Olysio can cause serious side effects, including: Hepatitis B virus reactivation: Before starting treatment with Olysio, your healthcare provider will do blood tests to check for hepatitis B virus infection. If you have ever had hepatitis B virus infection, the hepatitis B virus could become active again during or after treatment of hepatitis C virus with Olysio. Hepatitis B virus becoming active again (called reactivation) may cause serious liver problems including liver failure and death. Your healthcare provider will monitor you if you are at risk for hepatitis B virus reactivation during treatment and after you stop taking Olysio. Olysio combination treatment with sofosbuvir (Sovaldi®) may result in slowing of the heart rate (pulse) along with other symptoms when taken with amiodarone (Cordarone®, Nexterone®, Pacerone®), a medicine used to treat certain heart problems. If you are taking Olysio with sofosbuvir and amiodarone and you get any of the following symptoms, or if you have a slow heart rate call your healthcare provider right away: |
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o fainting or near-fainting o dizziness or lightheadedness o weakness, extreme tiredness |
o chest pain, shortness of breath o confusion or memory problems |
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Olysio may cause severe liver problems in some people. These severe liver problems may lead to liver failure or death. Your healthcare provider may do blood tests to check your liver function during treatment with Olysio.Your healthcare provider may tell you to stop taking Olysio if you develop signs and symptoms of liver problems.Tell your healthcare provider right away if you develop any of the following symptoms, or if they worsen during treatment with Olysio: |
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o tiredness o weakness o loss of appetite |
o nausea and vomiting o yellowing of your skin or eyes o color changes in your stools |
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Olysio combination treatment may cause rashes and skin reactions to sunlight. These rashes and skin reactions to sunlight can be severe and you may need to be treated in a hospital. Rashes and skin reactions to sunlight are most common during the first 4 weeks of treatment, but can happen at any time during combination treatment with Olysio. Limit sunlight exposure during treatment with Olysio.Use sunscreen and wear a hat, sunglasses, and protective clothing during treatment with Olysio.Avoid use of tanning beds, sunlamps, or other types of light therapy during treatment with Olysio.Call your healthcare provider right away if you get any of the following symptoms: |
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o burning, redness, swelling or blisters on your skin o mouth sores or ulcers |
o red or inflamed eyes, like "pink eye" (conjunctivitis) |
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For more information about side effects, see the section "What are the possible side effects of Olysio?" |
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What is Olysio? Olysio is a prescription medicine used with other antiviral medicines to treat chronic (lasting a long time) hepatitis C virus genotype 1 or 4 infection. Olysio should not be taken alone.Olysio is not for people with certain types of liver problems.It is not known if Olysio is safe and effective in children under 18 years of age. |
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What should I tell my healthcare provider before taking Olysio? Before taking Olysio, tell your healthcare provider about all of your medical conditions, including if you: have ever had hepatitis B virus infectionhave liver problems other than hepatitis C virus infectionhave ever taken any medicine to treat hepatitis C virus infectionhad a liver transplantare receiving phototherapyhave any other medical conditionare pregnant or plan to become pregnant. It is not known if Olysio will harm your unborn baby. Do not take Olysio in combination with ribavirin if you are pregnant, or your sexual partner is pregnant.Females who take Olysio in combination with ribavirin should avoid becoming pregnant during treatment and for 6 months after stopping ribavirin. Call your healthcare provider right away if you think you may be pregnant or become pregnant during treatment with Olysio in combination with ribavirin.Males and females who take Olysio with ribavirin should read the ribavirin Medication Guide for important pregnancy, contraception, and infertility information.are breastfeeding. It is not known if Olysio passes into your breast milk. Talk to your healthcare provider about the best way to feed your baby during treatment with Olysio.Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements. Some medicines may interact with Olysio. This can cause you to have too much or not enough Olysio or other medicines in your body, which may affect the way Olysio or your other medicines work, or may cause side effects. Keep a list of your medicines and show it to your healthcare provider and pharmacist. You can ask your healthcare provider or pharmacist for a list of medicines that interact with Olysio.Do not start taking a new medicine without telling your healthcare provider. Your healthcare provider can tell you if it is safe to take Olysio with other medicines. |
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How should I take Olysio? Take Olysio exactly as your healthcare provider tells you to take it. Do not change your dose unless your healthcare provider tells you to.Do not stop taking Olysio unless your healthcare provider tells you to. If you think there is a reason to stop taking Olysio, talk to your healthcare provider before doing so.Take 1 Olysio capsule each day with food.Swallow Olysio capsules whole.It is important that you do not miss or skip doses of Olysio during treatment.Do not take two doses of Olysio at the same time to make up for a missed dose.If you take too much Olysio, call your healthcare provider right away or go to the nearest hospital emergency room. |
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What are the possible side effects of Olysio? Olysio can cause serious side effects, including: Hepatitis B virus reactivation. See "What is the most important information I should know about Olysio?" |
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The most common side effects of Olysio when used in combination with sofosbuvir include: |
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· tiredness |
· headache |
· nausea |
The most common side effects of Olysio when used in combination with peginterferon alfa and ribavirin include: |
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· skin rash |
· itching |
· nausea |
Tell your healthcare provider if you have any side effect that bothers you or that does not go away. These are not all of the possible side effects of Olysio. For more information, ask your healthcare provider or pharmacist. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. |
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How should I store Olysio? Store Olysio at room temperature below 86°F (30°C).Store Olysio in the original bottle to protect it from light.Keep Olysio and all medicines out of the reach of children. |
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General information about the safe and effective use of Olysio Medicines are sometimes prescribed for purposes other than those listed in a Patient Information leaflet. Do not use Olysio for a condition for which it was not prescribed. Do not give your Olysio to other people, even if they have the same symptoms that you have. It may harm them. If you would like more information about Olysio, talk with your pharmacist or healthcare provider. You can ask your pharmacist or healthcare provider for information about Olysio that is written for health professionals. For more information about Olysio, go to www.Olysio.com or call 1-800-526-7736. |
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What are the ingredients in Olysio? Active ingredient: simeprevir Inactive ingredients: colloidal anhydrous silica, croscarmellose sodium, lactose monohydrate, magnesium stearate, sodium lauryl sulphate. The white capsule contains gelatin and titanium dioxide (E171) and is printed with ink containing iron oxide black (E172) and shellac (E904). Product of Belgium Manufactured by: Janssen-Cilag SpA, Latina, Italy Manufactured for: Janssen Therapeutics, Division of Janssen Products, LP, Titusville NJ 08560 Licensed from Medivir AB Olysio® is a registered trademark of Johnson & Johnson © Janssen Products, LP 2017 |
NDC 59676-225-28
28 Capsules
Olysio®
(simeprevir) Capsules
150 mg
Each capsule contains simeprevir sodium
equivalent to 150 mg simeprevir
Rx only
janssen
Olysio |
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Labeler - Janssen Products LP (804684207) |
Establishment |
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Name |
Address |
ID/FEI |
Operations |
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Janssen Pharmaceutica NV |
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374747970 |
API MANUFACTURE(59676-225) |
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Establishment |
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Name |
Address |
ID/FEI |
Operations |
||
Janssen Cilag SpA |
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542797928 |
MANUFACTURE(59676-225), ANALYSIS(59676-225), PACK(59676-225) |
Establishment |
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Name |
Address |
ID/FEI |
Operations |
AndersonBrecon Inc. |
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053217022 |
LABEL(59676-225) |
Janssen Products LP