通用中文 | 赫塞基珠单抗注射剂 | 通用外文 | Ixekizumab |
品牌中文 | 品牌外文 | Taltz | |
其他名称 | 靶点IL-17A | ||
公司 | 礼来(Lilly) | 产地 | 美国(USA) |
含量 | 80mg/ml | 包装 | 2支/盒 |
剂型给药 | 针剂注射 | 储存 | 2度-8度(冰箱冷藏,禁止冷冻) |
适用范围 | 斑块性银屑病 |
通用中文 | 赫塞基珠单抗注射剂 |
通用外文 | Ixekizumab |
品牌中文 | |
品牌外文 | Taltz |
其他名称 | 靶点IL-17A |
公司 | 礼来(Lilly) |
产地 | 美国(USA) |
含量 | 80mg/ml |
包装 | 2支/盒 |
剂型给药 | 针剂注射 |
储存 | 2度-8度(冰箱冷藏,禁止冷冻) |
适用范围 | 斑块性银屑病 |
Taltz(ixekizumab)使用说明书2016年第一版
赫塞基珠单抗参照资料
Taltz(ixekizumab)使用说明书2016年第一版
批准日期:2016年3月22日;公司:Eli Lilly和公司
FDA的药品评价和研究中心药品评价III室主任说:“今天的批准提供患斑块银屑病患者有另外重要治疗选择帮助缓解来自情况皮肤刺激和不适。”
http://www.accessdata.fda.gov/drugsatfda_docs/label/2016/125521s000lbl.pdf
处方资料重点
这些重点不包括安全和有效使用TALTZ所需所有资料。请参阅下文为TALTZ的完整处方资料
TALTZ(ixekizumab) 注射液,为皮下使用
美国初次批准:2016
适应证和用途
TALTZ™是一种人源化白介素-17A拮抗剂适用为有中度-至-严重斑块银屑病是全身治疗或光治疗被选者成年的治疗。(1)
剂量和给药方法
● 通过皮下注射液给药。(2.1)
● 推荐剂量是160 mg(两次80 mg注射液)在周0,接着80 mg在周2,4,6,8,10,和12,然后80 mg每4周。(2.1)
剂型和规格
自动注射器
● 注射液:80 mg/mL溶液在一个单剂量预装自动注射器。(3)
预装注射器
● 注射液:80 mg/mL溶液在一个单剂量预装注射器。(3)
禁忌证
对ixekizumab或对赋形剂的任何严重超敏性反应。(4)
警告和注意事项
● 感染:曽发生严重感染。指导患者寻求医学建议如临床上重要慢性或急性感染发生的体征和症状。如发生一个严重感染,终止TALTZ直至感染解决。(5.1)
● 结核(TB):治疗开始前评价TB。(5.2)
● 超敏性:如发生严重过敏反应,终止TALTZ立即地和开始适当治疗。(5.3)
● 炎症性腸疾患:克罗恩病和溃疡性结肠炎,包括临床试验期间加重,发生。患者正在用TALTZ治疗和有炎症性腸疾患应被严密地监视。(5.4)
不良反应
伴随TALTZ治疗最常见(≥1%)不良反应是注射部位反应,上呼吸道感染,恶心,和真菌感染。(6.1)
报告怀疑不良反应,联系Eli Lilly和公司电话1-800-545-5979(1-800-LillyRx)或FDA电话1-800-FDA-1088或www.fda.gov/medwatch.
药物相互作用
活疫苗:活疫苗不应与TALTZ给予。(7.1)
完整处方资料
1 适应证和用途
TALTZ™是适用为的治疗成年有中度-至-严重斑块银屑病是对全身治疗或光治疗被选者。
2 剂量和给药方法
2.1 剂量
TALTZ是通过皮下注射液给药。推荐剂量是160 mg(两个80 mg注射液)在周0,接着通过80 mg在周2,4,6,8,10,和12,然后每4周80 mg。
2.2 TALTZ的开始前结核评估
用TALTZ开始治疗前评价患者结核(TB)感染[见警告和注意事项(5.2)]。
2.3 重要给药指导
对TALTZ有两种外观规格(即,自动注射器和预装注射器)。对各种规格有TALTZ为使用指导包含关于TALTZ制备和给药的更详细指导[见使用指导]。
TALTZ是意向在医生指导和监督下使用。在利用自动注射器或预装注射器皮下注射液技术训练后患者可自身-注射。在一个以前注射不同的解剖位置给予每次注射液(例如上臂,大腿或腹部任何四分之一),和不要注射至皮肤压痛,瘀伤,红斑,硬皮或银屑病影响区域。护理人员或卫生保健提供者可能进行上臂外侧处给予TALTZ。
如缺失一剂,尽可能马上给予。然后再按规则时间表恢复给药。
2.4 对TALTZ自动注射器和预装注射器使用制备
注射前,从冰箱取出TALTZ 自动注射器或TALTZ预装注射器和让TALTZ达到室温(30分钟)无需取下针帽。
给药前视力观察TALTZ有无颗粒物质和变色。TALTZ是一种透明和无色至淡黄色溶液。如液体含可见颗粒,变色或云雾状(除了透明和无色至淡黄色)不要使用。TALTZ不含防腐剂,因此遗弃残留在自动注射器或预装注射器任何未使用产品。
指导患者利用自动注射器或预装注射器注射全量(1 mL),提供80 mg的TALTZ,按照为使用提供指导[见使用指导]。
3 剂型和规格
TALTZ是一种透明和无色至淡黄色溶液可得到如下:自动注射器
● 注射液:80 mg/mL溶液的TALTZ在一个单剂量预装自动注射器预装注射器
● 注射液:80 mg/mL溶液的TALTZ在一个单剂量预装注射器
4 禁忌证
在有一种以前严重超敏性反应,例如过敏性反应,对ixekizumab或对赋形剂的任何患者中禁忌TALTZ [见警告和注意事项(5.3)]。
5 警告和注意事项
5.1 感染
TALTZ可能增加感染的风险。在临床试验中,TALTZ组比安慰剂组有一个较高率感染(27%相比23%)。在TALTZ组比在安慰剂组上呼吸道感染,口腔念珠菌病,结膜炎和真菌感染更频地发生[见不良反应(6.1)]。
如临床上重要慢性或急性感染的体征和症状发生指导用TALTZ治疗患者寻求医学建议。如一例患者发生一种严重感染或是对标准治疗不反应,严密监视患者和终止TALTZ直至感染解决。
5.2 治疗前对结核评价
患者用TALTZ开始治疗前评价对结核(TB)感染。不要给予至有活动性TB感染患者。给予TALTZ前开始治疗潜伏TB。在有潜伏或活动性TB的既往病史在一个适当治疗疗程不能确证患者患者开始TALTZ前考虑抗-TB治疗。患者接受TALTZ在治疗期间和后应被严密地监视活动性TB的体征和症状。
5.3 超敏性
在临床试验中在TALTZ组发生严重超敏性反应,包括血管水肿和荨麻疹(各 ≤0.1%)。如一种严重超敏性反应发生,终止TALTZ立即地和开始适当治疗[见不良反应(6.1)]。
5.4 炎症性腸疾患
在12-周,安慰剂-对照阶段期间克罗恩病和溃疡性结肠炎,包括加重,在TALTZ组(克罗恩病0.1%,溃疡性结肠炎 0.2%)发生比安慰剂组(0%)在一个更高频数。TALTZ治疗期间,监视炎症性腸疾患发作或加重。
5.5 免疫接种
用TALTZ开始治疗前,按照当前免疫接种指导原则考虑完成所有年龄适当的免疫接种。在用TALTZ治疗患者中避免使用活疫苗。对活或无活性疫苗反应无能可得到数据。
6 不良反应
在说明书其他节更详细讨论以下不良药物反应:
● 感染[见警告和注意事项(5.1)]
● 超敏性反应[见禁忌证(4)和警告和注意事项(5.3)]
● 炎症性腸疾患[见警告和注意事项(5.4)]
6.1 临床试验经验
因为临床试验是在广泛不同情况下进行,在某个药物临床试验中观察到的不良反应率不能与另外药物在临床试验中率直接比较和可能不反映在临床实践观察到的发生率。
周0至12:
三项安慰剂-对照试验中有斑块银屑病受试者被整合至评价TALTZ的安全性与安慰剂比较共至12周。总共1167例受试者(均数年龄45岁;66%男性;94%白种人)有斑块性银屑病接受TALTZ(160 mg在周0,80 mg每2周[Q2W] for 12周)皮下地。在试验的2项中,TALTZ的安全性(使用至12周)也与一种阳性比较药比较,美国批准的伊那西普[etanercept][见临床研究(14)]。
在12-周,安慰剂-对照阶段,TALTZ Q2W组中发生的不良事件在58% (随访2.5每受试者-年)与安慰剂组47%比较(随访2.1每受试者-年)。TALTZ组严重不良事件发生2%(0.07随访的每受试者-年),和安慰剂组中2% (0.07随访的每受试者-年)。
表1总结合并临床试验中不良反应发生在率至少1%和在12-周安慰剂-对照阶段时TALTZ组比安慰剂组较高率。
TALTZ组发生的不良反应在率低于1%和在12-周诱导阶段时比安慰剂组较频包括鼻炎,口腔念珠菌病,荨麻疹,流感,结膜炎, 炎症性腸疾患,和血管水肿。
周13至60:
总共332例受试者接受的推荐维持方案TALTZ 80 mg给药每4周。
维持阶段时(周13至60),用TALTZ治疗80%受试者发生不良事件(1.0随访的每受试者-年) 与之比较用安慰剂治疗受试者为58%(1.1随访的每受试者-年)。
用TALTZ治疗受试者4%报道严重不良事件(0.05随访的每受试者-年)和用安慰剂治疗受试者无。
周0至60:
历时整个治疗阶段(周0至60),用TALTZ治疗受试者的67%报道不良事件(1.4随访的每受试者-年)与之比较用安慰剂治疗受试者为48%(2.0随访的每受试者-年)。用TALTZ治疗受试者3%报道严重不良事件(0.06随访每受试者-年),和用安慰剂治疗受试者中2%(0.06随访的每受试者-年)。
特异性不良药物反应:
注射部位反应
最频注射部位反应为红斑和疼痛。大多数注射部位反应严重程度是轻度-至中度和不导致 TALTZ的终止。
感染
在12-周中,在斑块银屑病临床试验安慰剂-对照阶段,用TALTZ治疗27%受试者发生感染(1.2随访的每受试者-年)与之比较用安慰剂治疗受试者为23%(1.0随访的每受试者-年)。用TALTZ治疗0.4%受试者发生严重感染(0.02随访的每受试者-年)和用安慰剂治疗受试者为0.4% (0.02随访的每受试者-年)[见警告和注意事项(5.1)]。
维持治疗阶段时(周13至60),用TALTZ治疗受试者的57%发生感染(0.70随访的每受试者-年)与之比较用安慰剂治疗受试者为32%(0.61随访的每受试者-年)。用TALTZ治疗受试者中0.9%发生严重感染(0.01随访的每受试者-年)和用安慰剂治疗受试者无。
历时整个治疗阶段(周0至60),用TALTZ治疗受试者中38%报道感染(0.83随访的每受试者-年) 与之比较用安慰剂治疗受试者为23%(1.0随访的每受试者-年).
用TALTZ治疗受试者中0.7%发生严重感染(0.02随访的每受试者-年),而在用安慰剂治疗受试者中为0.4% (0.02随访的每受试者-年)。
细胞减少的实验室评估
中性粒细胞减少
历时整个治疗阶段(周0至60),用TALTZ治疗11%受试者中发生中性粒细胞减少(0.24随访的每受试者-年)与之比较用安慰剂治疗受试者为3%(0.14随访的每受试者-年)。
在周13至60期间用TALTZ治疗受试者中,中性粒细胞减少的发生率是较低于周0至12时发生率。
在12-周,安慰剂-对照阶段中,TALTZ组 ≥ 3级中性粒细胞减少(<1,000细胞/mm3)发生0.2% (0.007随访的每受试者-年)与之比较安慰剂组为0.1%(0.006随访的每受试者-年)。中性粒细胞减少病例的多数为或2级(对TALTZ 80 mg Q2W为2%相比对安慰剂为0.3%;≥1,000至<1,500 细胞/mm3)或1级(对TALTZ 80 mg Q2W为7%相比对安慰剂为3%;≥1,500细胞/mm3至˂2,000细胞/mm3)。与安慰剂组比较在TALTZ组中性粒细胞减少是不伴随感染的一个增加率。
血小板减少
98%病例的血小板减少为1级(对TALTZ 80 mg Q2W为3%相比对安慰剂为1%;≥75,000 细胞/mm3至<150,000细胞/mm3)。与用安慰剂治疗受试者比较用TALTZ治疗受试者中血小板减少 是不伴随出血增加率。
阳性比较药试验
在两项临床试验包括一个阳性比较药,对美国批准的伊那西普周零至12期间严重不良事件率为0.7%和对TALTZ 80 mg Q2W为2%,而对美国批准的伊那西普来自不良事件的终止率为0.7%和对TALTZ 80 mg Q2W为2%。对美国批准的伊那西普感染的发生率为18%和对TALTZ 80 mg Q2W为26%。对TALTZ 80 mg Q2W和美国批准的伊那西普严重感染率两者都是0.3%。
6.2 免疫原性
如同所有治疗性蛋白用TALTZ有对免疫原性潜能。至周12,约9%用TALTZ治疗每2周受试者发生对ixekizumab抗体。用TALTZ治疗受试者在推荐给药方案在60-周治疗阶段期间约22%发生对ixekizumab抗体。抗体对ixekizumab的临床影响依赖于抗体滴度;较高抗体滴度是伴随降低的药物浓度和临床反应。
在60-周治疗阶段期间发生对ixekizumab抗体受试者中,约10%,等同于用TALTZ治疗在推荐给药方案受试者的2%,有抗体被分类为中和。中和抗体是伴随减低的药物浓度和丧失疗效。但是,为中和抗体测试试验在存在ixekizumab检测中和抗体有缺限;因此,中和抗体发展的发生率可能被低估。
抗体形成的检测是高度依赖于分析试验的灵敏度和特异性。此外,在一个分析中观察到的发生率抗体阳性(包括中和抗体)可能受几种因子影响包括分析方法学,样品处置,采样时间,同时药物,和所患疾病。因这些理由,对TALTZ抗体的发生率与对其他产品抗体的发生率的比较可能是误导。
7 药物相互作用
7.1 活免疫接种
用TALTZ治疗患者避免使用活疫苗[见警告和注意事项(5.5)].
7.2 细胞色素P450底物
通过慢性炎症期间某些细胞因子(如,IL-1,IL-6,IL-10, TNFα,IFN)的增加水平CYP450酶的形成可能被改变。因此,TALTZ,IL-17A的一个拮抗剂,可能正常化CYP450酶的形成。考虑CYP450底物剂量的修饰。
8 特殊人群中使用
8.1 妊娠
风险总结
在妊娠妇女中对TALTZ使用告知任何伴药物风险没有可得到数据,人IgG是已知跨越胎盘屏障;因此,TALTZ可能从母体传送至发育胎儿。在妊娠猴中进行一项胚胎胎儿发育研究在剂量至最大推荐人剂量(MRHD)19倍揭示对发育胎儿无危害证据。当给药继续直至分娩,在MRHD 1.9倍观察到新生畜死亡[见数据]。不知道这些非临床发现的临床意义。
不知道在适应证人群中主要出生缺陷和流产的背景风险。在美国一般人群中主要出生缺陷和临床上认可妊娠的估算背景风险分别是2至4%和15至20%。
数据
动物数据
在食蟹猴中给予ixekizumab进行胚胎胎儿发育研究。从妊娠猴器官形成期间至接近分娩在剂量至MRHD(在mg/kg基础上50 mg/kg/week)19倍每周皮下注射给予ixekizumab在胎儿中未观察到畸形或胚胎胎儿毒性。在猴中Ixekizumab跨越胎盘。
在一项围产期发育毒性研究中,妊娠食蟹猴从器官形成开始至分娩每周给予皮下剂量ixekizumab至MRHD19倍。在两只猴给予在MRHD的1.9倍(在一个mg/kg基础上5 mg/kg/week)和两只猴给予ixekizumab在MRHD(在一个mg/kg基础上50 mg/kg/week)19倍的子代中发生新生猴死亡。这些新生猴死亡是归咎于早期分娩,创伤或先天性缺陷。不知道这些发现的临床意义。在从出生至6月龄婴猴中没有观察到对功能或免疫学发育ixekizumab-相关效应。
8.2 哺乳
风险总结
没有在人乳汁中ixekizumab的存在,对哺乳喂养婴儿影响,或对乳汁生产影响数据。在哺乳食蟹猴乳汁中检测到Ixekizumab。哺乳喂养的发育和健康获益应与母亲对TALTZ的临床需求和哺乳喂养婴儿来自TALTZ或来自母亲所患情况的任何潜在不良效应一并考虑。
8.4 儿童使用
未曽在儿童患者(<18岁)中评价过TALTZ的安全性和有效性。
8.5 老年人使用
4204例暴露至TALTZ银屑病受试者中,总共301例为65岁或以上,和36例受试者为75岁或以上。尽管未观察到老年和较年轻受试者间安全或疗效中差别,年龄65和以上受试者数量不足以确定他们的反应是否不同于较年轻受试者[见临床药理学(12.3)]。
10 药物过量
在药物过量事件中,监视患者对不良反应任何的体征和症状和制定适当立即地对症治疗。
11 一般描述
Ixekizumab是一种人源化免疫球蛋白G亚类4(IgG4)单克隆抗体(mAb)有对IL-17A中和活性。Ixekizumab是通过重组DNA技术在一个重组哺乳动物细胞系被生产和为生物处理过程用标准技术纯化。Ixekizumab由两个相同轻链多肽各219个氨基酸和两个相同的重链多肽各445个氨基酸组成,和对分子的蛋白骨架有一个分子量146,158道尔顿。
TALTZ注射液是一种无菌,无防腐剂,透明和无色至淡黄色溶液,为皮下使用可得到如80 mg的ixekizumab在一个1 mL单次-剂量预装自动注射器或一个单次-剂量预装注射器。预装自动注射器和预装注射器各含一个1 mL玻璃注射器与一个固定的27号½英寸针。TALTZ 80 mg预装自动注射器和预装注射器被制造成输送80 mg的ixekizumab。
每mL的ixekizumab(80 mg)的组成;无水柠檬酸,USP(0.51 mg);聚山梨醇80,USP(0.3 mg);氯化钠,USP(11.69 mg);柠檬酸钠二水,USP(5.11 mg);和注射用水,USP。TALTZ溶液有一个pH值5.3 – 6.1。
12 临床药理学
12.1 作用机制
Ixekizumab是一个人源化IgG4克隆抗体与白介素17A(IL-17A)细胞因子选择性地结合和抑制其与IL-17受体相互作用。IL-17A是一种天然地存在细胞因子是涉及在正常炎症性和免疫反应。Ixekizumab抑制促炎症性细胞因子和趋化因子的释放。
12.2 药效动力学
未曽用TALTZ进行正式药效动力学研究。
12.3 药代动力学
吸收
在有斑块银屑病受试者一个单次皮下160 mg剂量后,至给药后约4天ixekizumab到达血清峰均数(±SD)浓度(Cmax)的16.2 ±6.6 µg/mL。
至160 mg开始剂量和80 mg每2周给药方案周8后实现稳态浓度;均数±SD稳态谷浓度为9.3 ±5.3 µg/mL。在周12时从80 mg每2周给药方案转用至80 mg每4周给药方案后被实现稳态浓度约10周。均数±SD稳态谷浓度为3.5 ±2.5 µg/mL。
在有斑块银屑病受试者的研究中,皮下注射后ixekizumab生物利用度范围从60%至81%。Ixekizumab通过注射在大腿的给药相对于利用其他注射部位包括上臂和腹部实现一个较高生物利用度。
分布
在有斑块性银屑病受试者在稳态时均数(几何CV%)分布容积为7.11 L(29%)。
消除
尚未确定ixekizumab的代谢通路特征。因为一种人源化IgG4克隆抗体ixekizumab被期望将通过如同内源性IgG相同方式的降解通路被降解至小肽和氨基酸。
在有斑块银屑病受试者均数全身清除率为0.39 L/day(37%)和均数(几何CV%)半衰期为13天(40%)。
体重
Ixekizumab清除率和分布容积随体重增加而增加。
剂量线性
在有斑块银屑病受试者跨越剂量范围从5 mg(不是推荐剂量)至160 mg皮下给药后Ixekizumab表现为剂量-正比例药代动力学。
特殊人群
年龄:老年人群
群体药代动力学分析表明在成年受试者有斑块银屑病年龄不显著地影响ixekizumab的清除率。受试者是65岁或以上当与低于65岁受试者比较有相似的ixekizumab清除率。
肾或肝受损
没有进行正式试验肝或肾受损对ixekizumab的药代动力学的影响。
药物相互作用研究
未曽用TALTZ进行相互作用研究。
13 非临床毒理学
13.1 癌发生,突变发生,生育力受损
未曽进行动物研究以评价TALTZ的致癌性或致突变潜能。此外已发表文献对由于IL-17A活性抑制作用,TALTZ的药理学作用恶性风险潜是混合的。有些已发表文献提示IL-17A直接地促进癌细胞侵袭,提示通过TALTZ一种潜在的有益效应,而其他报告表明IL-17A促进T细胞介导的肿瘤排斥,提示通过TALTZ 一种潜在的不良效应。但是,在这些模型中未曽研究用TALTZ IL-17A的中和作用。在小鼠中IL-17A的耗竭与一种中和抗体的抑制肿瘤发展,提示通过TALTZ一种潜在的有益效应。不知道在小鼠模型中实验室发现对在人中恶性风险的相关性。
在性成熟食蟹猴中给予ixekizumab共13周在一个皮下剂量50 mg/kg/周(在 mg/kg基础上MRHD19倍)观察到对生育力参数例如生殖器官,月经周期长度,或精子分析无影响。猴没有被交配以评价生育力。
14 临床研究
三项多中心,随机化,双盲,安慰剂-对照试验(试验1,2,和3)纳入总共3866例18岁和以上有斑块银屑病受试者有一个最小体表面积受累10%,一个静态医生全面评估(sPGA)评分在对银屑病(斑块厚度/硬结,红斑,和起鳞)严重程度0至5评分总体评估≥3,一个银屑病面积和严重程度指数(PASI)评分≥12,而患者是光治疗或全身治疗的被选者。
在所有三项试验中,受试者被随机化至或安慰剂或TALTZ(80 mg每2周[Q2W])共12周,接着是一个160 mg开始剂量。在两项阳性对比药试验(试验2和3),受试者还被随机化接受美国批准的伊那西普50 mg每周2次共2周。
所有三项试验评估两个共主要终点从基线至周12变化:1) PASI 75,在PASI综合评分实现至少一个75%减低受试者的比例考虑到受累体表面积 的百分率和银屑病变化(硬结,红斑和起鳞)在受影响区域内的性质和严重程度二两个方面,和2) sPGA的“0”(清除)或“1”(小),有一个sPGA 0或1和至少一个2-点改善受试者的比例。
其他被评价结局包括有一个sPGA评分0(清除),PASI减低至少90%(PASI 90), PASI减低100% (PASI 100)受试者的百分率,和一个痒严重程度的改善当被对一个11点痒数字评定量表[itch Numeric Rating Scale]测量减低至少4点。
在所有治疗组受试者有一个中位基线PASI评分范围从约17至18。在试验151%受试者基线sPGA评分为严重或非常严重,在试验2为50%,而在试验3为48%。
在所有受试者中,44%曽接受以前光治疗,49%曽接受以前常规全身治疗,和26%曽接受以前生物学治疗对银屑病的治疗。受试者中曽接受以前生物学治疗,15%曽接受至少一种抗-TNFα药物,和9%曽接受一种抗-IL12/IL23。总共23%研究受试者有银屑病关节炎病史。
在周12时临床反应
在表2中展示试验1,2,和3的结果。
在周12时年龄,性别,种族,体重,和以前治疗有一个生物学的检查没有确定这些亚组中对TALTZ反应中差别。
在周12时用TALTZ治疗80 mg Q2W受试者当与安慰剂比较经历痒严重程度改善。
在两项阳性对比药研究利用美国批准的伊那西普在美国地点的综合分析,12周治疗阶段期间TALTZ对sPGA和PASI评分显示优于美国批准的伊那西普(50 mg每周2次)。对TALTZ 80 mg Q2W和美国批准的伊那西普50 mg每周2次相应的反应率为:sPGA的0或1(73%和27%);PASI 75(87%和41%);sPGA的0(34%和5%);PASI 90(64%和18%),和PASI 100(34%和4%)。
反应的维持和持久性
为评价反应的维持和持久性,受试者原先随机化至TALTZ和在周12时患者为反应者(即,sPGA 的0或1)在试验1和试验2被再次-随机化至一个另外的48周的或一个维持剂量的TALTZ 80 mg Q4W(每4周)或安慰剂。在周12时非-反应者(sPGA >1)和复发受试者(sPGA ≥3)维持阶段期间被置于用TALTZ 80 mg Q4W。
在周12时对反应者,在周60时维持这个反应(sPGA 0或1)受试者的百分率(再次随机化后48 周)在综合试验(试验1和试验2)对用TALTZ治疗80 mg Q4W受试者与是较高(75%),与之比较用安慰剂治疗受试者(7%)。
在综合试验中对反应者在周12被再次-随机化至治疗撤去(即,安慰剂),至复发(sPGA ≥3)中位时间为164天。这些受试者中,用TALTZ 80 mg Q4W再开始治疗的12周内66%再次得到对sPGA至少0或1反应。
16 如何供应/贮存和处置
16.1 如何供应
TALTZ注射液是一种无菌,无防腐剂,透明和无色至淡黄色溶液可得到在一个单剂量预装自动注射器或一个单剂量预装注射器输送80 mg ixekizumab。
TALTZ供应如下:
16.2 贮存和处置
TALTZ是无菌和无防腐剂。遗弃任何未使用部分。
● TALTZ用前必须避光保护。
● 冰箱贮存在2°C至8°C(36°F至46°F)。
● 不要冻结。如TALTZ曽被冻结不要使用。
● 不要摇晃。
● 使用后遗弃TALTZ单剂量自动注射器或注射器在防穿刺容器。
● 不是用天然橡皮乳胶制造。
17 患者咨询资料
忠告患者和/或护理人员患者开始使用TALTZ前阅读FDA-批准的患者说明书(用药指南和为使用指导),和每次处方被更新,因为可能有需要知道的新信息
Taltz(ixekizumab)使用说明书2016年第一版
赫塞基珠单抗参照资料
Taltz(ixekizumab)使用说明书2016年第一版
批准日期:2016年3月22日;公司:Eli Lilly和公司
FDA的药品评价和研究中心药品评价III室主任说:“今天的批准提供患斑块银屑病患者有另外重要治疗选择帮助缓解来自情况皮肤刺激和不适。”
http://www.accessdata.fda.gov/drugsatfda_docs/label/2016/125521s000lbl.pdf
处方资料重点
这些重点不包括安全和有效使用TALTZ所需所有资料。请参阅下文为TALTZ的完整处方资料
TALTZ(ixekizumab) 注射液,为皮下使用
美国初次批准:2016
适应证和用途
TALTZ™是一种人源化白介素-17A拮抗剂适用为有中度-至-严重斑块银屑病是全身治疗或光治疗被选者成年的治疗。(1)
剂量和给药方法
● 通过皮下注射液给药。(2.1)
● 推荐剂量是160 mg(两次80 mg注射液)在周0,接着80 mg在周2,4,6,8,10,和12,然后80 mg每4周。(2.1)
剂型和规格
自动注射器
● 注射液:80 mg/mL溶液在一个单剂量预装自动注射器。(3)
预装注射器
● 注射液:80 mg/mL溶液在一个单剂量预装注射器。(3)
禁忌证
对ixekizumab或对赋形剂的任何严重超敏性反应。(4)
警告和注意事项
● 感染:曽发生严重感染。指导患者寻求医学建议如临床上重要慢性或急性感染发生的体征和症状。如发生一个严重感染,终止TALTZ直至感染解决。(5.1)
● 结核(TB):治疗开始前评价TB。(5.2)
● 超敏性:如发生严重过敏反应,终止TALTZ立即地和开始适当治疗。(5.3)
● 炎症性腸疾患:克罗恩病和溃疡性结肠炎,包括临床试验期间加重,发生。患者正在用TALTZ治疗和有炎症性腸疾患应被严密地监视。(5.4)
不良反应
伴随TALTZ治疗最常见(≥1%)不良反应是注射部位反应,上呼吸道感染,恶心,和真菌感染。(6.1)
报告怀疑不良反应,联系Eli Lilly和公司电话1-800-545-5979(1-800-LillyRx)或FDA电话1-800-FDA-1088或www.fda.gov/medwatch.
药物相互作用
活疫苗:活疫苗不应与TALTZ给予。(7.1)
完整处方资料
1 适应证和用途
TALTZ™是适用为的治疗成年有中度-至-严重斑块银屑病是对全身治疗或光治疗被选者。
2 剂量和给药方法
2.1 剂量
TALTZ是通过皮下注射液给药。推荐剂量是160 mg(两个80 mg注射液)在周0,接着通过80 mg在周2,4,6,8,10,和12,然后每4周80 mg。
2.2 TALTZ的开始前结核评估
用TALTZ开始治疗前评价患者结核(TB)感染[见警告和注意事项(5.2)]。
2.3 重要给药指导
对TALTZ有两种外观规格(即,自动注射器和预装注射器)。对各种规格有TALTZ为使用指导包含关于TALTZ制备和给药的更详细指导[见使用指导]。
TALTZ是意向在医生指导和监督下使用。在利用自动注射器或预装注射器皮下注射液技术训练后患者可自身-注射。在一个以前注射不同的解剖位置给予每次注射液(例如上臂,大腿或腹部任何四分之一),和不要注射至皮肤压痛,瘀伤,红斑,硬皮或银屑病影响区域。护理人员或卫生保健提供者可能进行上臂外侧处给予TALTZ。
如缺失一剂,尽可能马上给予。然后再按规则时间表恢复给药。
2.4 对TALTZ自动注射器和预装注射器使用制备
注射前,从冰箱取出TALTZ 自动注射器或TALTZ预装注射器和让TALTZ达到室温(30分钟)无需取下针帽。
给药前视力观察TALTZ有无颗粒物质和变色。TALTZ是一种透明和无色至淡黄色溶液。如液体含可见颗粒,变色或云雾状(除了透明和无色至淡黄色)不要使用。TALTZ不含防腐剂,因此遗弃残留在自动注射器或预装注射器任何未使用产品。
指导患者利用自动注射器或预装注射器注射全量(1 mL),提供80 mg的TALTZ,按照为使用提供指导[见使用指导]。
3 剂型和规格
TALTZ是一种透明和无色至淡黄色溶液可得到如下:自动注射器
● 注射液:80 mg/mL溶液的TALTZ在一个单剂量预装自动注射器预装注射器
● 注射液:80 mg/mL溶液的TALTZ在一个单剂量预装注射器
4 禁忌证
在有一种以前严重超敏性反应,例如过敏性反应,对ixekizumab或对赋形剂的任何患者中禁忌TALTZ [见警告和注意事项(5.3)]。
5 警告和注意事项
5.1 感染
TALTZ可能增加感染的风险。在临床试验中,TALTZ组比安慰剂组有一个较高率感染(27%相比23%)。在TALTZ组比在安慰剂组上呼吸道感染,口腔念珠菌病,结膜炎和真菌感染更频地发生[见不良反应(6.1)]。
如临床上重要慢性或急性感染的体征和症状发生指导用TALTZ治疗患者寻求医学建议。如一例患者发生一种严重感染或是对标准治疗不反应,严密监视患者和终止TALTZ直至感染解决。
5.2 治疗前对结核评价
患者用TALTZ开始治疗前评价对结核(TB)感染。不要给予至有活动性TB感染患者。给予TALTZ前开始治疗潜伏TB。在有潜伏或活动性TB的既往病史在一个适当治疗疗程不能确证患者患者开始TALTZ前考虑抗-TB治疗。患者接受TALTZ在治疗期间和后应被严密地监视活动性TB的体征和症状。
5.3 超敏性
在临床试验中在TALTZ组发生严重超敏性反应,包括血管水肿和荨麻疹(各 ≤0.1%)。如一种严重超敏性反应发生,终止TALTZ立即地和开始适当治疗[见不良反应(6.1)]。
5.4 炎症性腸疾患
在12-周,安慰剂-对照阶段期间克罗恩病和溃疡性结肠炎,包括加重,在TALTZ组(克罗恩病0.1%,溃疡性结肠炎 0.2%)发生比安慰剂组(0%)在一个更高频数。TALTZ治疗期间,监视炎症性腸疾患发作或加重。
5.5 免疫接种
用TALTZ开始治疗前,按照当前免疫接种指导原则考虑完成所有年龄适当的免疫接种。在用TALTZ治疗患者中避免使用活疫苗。对活或无活性疫苗反应无能可得到数据。
6 不良反应
在说明书其他节更详细讨论以下不良药物反应:
● 感染[见警告和注意事项(5.1)]
● 超敏性反应[见禁忌证(4)和警告和注意事项(5.3)]
● 炎症性腸疾患[见警告和注意事项(5.4)]
6.1 临床试验经验
因为临床试验是在广泛不同情况下进行,在某个药物临床试验中观察到的不良反应率不能与另外药物在临床试验中率直接比较和可能不反映在临床实践观察到的发生率。
周0至12:
三项安慰剂-对照试验中有斑块银屑病受试者被整合至评价TALTZ的安全性与安慰剂比较共至12周。总共1167例受试者(均数年龄45岁;66%男性;94%白种人)有斑块性银屑病接受TALTZ(160 mg在周0,80 mg每2周[Q2W] for 12周)皮下地。在试验的2项中,TALTZ的安全性(使用至12周)也与一种阳性比较药比较,美国批准的伊那西普[etanercept][见临床研究(14)]。
在12-周,安慰剂-对照阶段,TALTZ Q2W组中发生的不良事件在58% (随访2.5每受试者-年)与安慰剂组47%比较(随访2.1每受试者-年)。TALTZ组严重不良事件发生2%(0.07随访的每受试者-年),和安慰剂组中2% (0.07随访的每受试者-年)。
表1总结合并临床试验中不良反应发生在率至少1%和在12-周安慰剂-对照阶段时TALTZ组比安慰剂组较高率。
TALTZ组发生的不良反应在率低于1%和在12-周诱导阶段时比安慰剂组较频包括鼻炎,口腔念珠菌病,荨麻疹,流感,结膜炎, 炎症性腸疾患,和血管水肿。
周13至60:
总共332例受试者接受的推荐维持方案TALTZ 80 mg给药每4周。
维持阶段时(周13至60),用TALTZ治疗80%受试者发生不良事件(1.0随访的每受试者-年) 与之比较用安慰剂治疗受试者为58%(1.1随访的每受试者-年)。
用TALTZ治疗受试者4%报道严重不良事件(0.05随访的每受试者-年)和用安慰剂治疗受试者无。
周0至60:
历时整个治疗阶段(周0至60),用TALTZ治疗受试者的67%报道不良事件(1.4随访的每受试者-年)与之比较用安慰剂治疗受试者为48%(2.0随访的每受试者-年)。用TALTZ治疗受试者3%报道严重不良事件(0.06随访每受试者-年),和用安慰剂治疗受试者中2%(0.06随访的每受试者-年)。
特异性不良药物反应:
注射部位反应
最频注射部位反应为红斑和疼痛。大多数注射部位反应严重程度是轻度-至中度和不导致 TALTZ的终止。
感染
在12-周中,在斑块银屑病临床试验安慰剂-对照阶段,用TALTZ治疗27%受试者发生感染(1.2随访的每受试者-年)与之比较用安慰剂治疗受试者为23%(1.0随访的每受试者-年)。用TALTZ治疗0.4%受试者发生严重感染(0.02随访的每受试者-年)和用安慰剂治疗受试者为0.4% (0.02随访的每受试者-年)[见警告和注意事项(5.1)]。
维持治疗阶段时(周13至60),用TALTZ治疗受试者的57%发生感染(0.70随访的每受试者-年)与之比较用安慰剂治疗受试者为32%(0.61随访的每受试者-年)。用TALTZ治疗受试者中0.9%发生严重感染(0.01随访的每受试者-年)和用安慰剂治疗受试者无。
历时整个治疗阶段(周0至60),用TALTZ治疗受试者中38%报道感染(0.83随访的每受试者-年) 与之比较用安慰剂治疗受试者为23%(1.0随访的每受试者-年).
用TALTZ治疗受试者中0.7%发生严重感染(0.02随访的每受试者-年),而在用安慰剂治疗受试者中为0.4% (0.02随访的每受试者-年)。
细胞减少的实验室评估
中性粒细胞减少
历时整个治疗阶段(周0至60),用TALTZ治疗11%受试者中发生中性粒细胞减少(0.24随访的每受试者-年)与之比较用安慰剂治疗受试者为3%(0.14随访的每受试者-年)。
在周13至60期间用TALTZ治疗受试者中,中性粒细胞减少的发生率是较低于周0至12时发生率。
在12-周,安慰剂-对照阶段中,TALTZ组 ≥ 3级中性粒细胞减少(<1,000细胞/mm3)发生0.2% (0.007随访的每受试者-年)与之比较安慰剂组为0.1%(0.006随访的每受试者-年)。中性粒细胞减少病例的多数为或2级(对TALTZ 80 mg Q2W为2%相比对安慰剂为0.3%;≥1,000至<1,500 细胞/mm3)或1级(对TALTZ 80 mg Q2W为7%相比对安慰剂为3%;≥1,500细胞/mm3至˂2,000细胞/mm3)。与安慰剂组比较在TALTZ组中性粒细胞减少是不伴随感染的一个增加率。
血小板减少
98%病例的血小板减少为1级(对TALTZ 80 mg Q2W为3%相比对安慰剂为1%;≥75,000 细胞/mm3至<150,000细胞/mm3)。与用安慰剂治疗受试者比较用TALTZ治疗受试者中血小板减少 是不伴随出血增加率。
阳性比较药试验
在两项临床试验包括一个阳性比较药,对美国批准的伊那西普周零至12期间严重不良事件率为0.7%和对TALTZ 80 mg Q2W为2%,而对美国批准的伊那西普来自不良事件的终止率为0.7%和对TALTZ 80 mg Q2W为2%。对美国批准的伊那西普感染的发生率为18%和对TALTZ 80 mg Q2W为26%。对TALTZ 80 mg Q2W和美国批准的伊那西普严重感染率两者都是0.3%。
6.2 免疫原性
如同所有治疗性蛋白用TALTZ有对免疫原性潜能。至周12,约9%用TALTZ治疗每2周受试者发生对ixekizumab抗体。用TALTZ治疗受试者在推荐给药方案在60-周治疗阶段期间约22%发生对ixekizumab抗体。抗体对ixekizumab的临床影响依赖于抗体滴度;较高抗体滴度是伴随降低的药物浓度和临床反应。
在60-周治疗阶段期间发生对ixekizumab抗体受试者中,约10%,等同于用TALTZ治疗在推荐给药方案受试者的2%,有抗体被分类为中和。中和抗体是伴随减低的药物浓度和丧失疗效。但是,为中和抗体测试试验在存在ixekizumab检测中和抗体有缺限;因此,中和抗体发展的发生率可能被低估。
抗体形成的检测是高度依赖于分析试验的灵敏度和特异性。此外,在一个分析中观察到的发生率抗体阳性(包括中和抗体)可能受几种因子影响包括分析方法学,样品处置,采样时间,同时药物,和所患疾病。因这些理由,对TALTZ抗体的发生率与对其他产品抗体的发生率的比较可能是误导。
7 药物相互作用
7.1 活免疫接种
用TALTZ治疗患者避免使用活疫苗[见警告和注意事项(5.5)].
7.2 细胞色素P450底物
通过慢性炎症期间某些细胞因子(如,IL-1,IL-6,IL-10, TNFα,IFN)的增加水平CYP450酶的形成可能被改变。因此,TALTZ,IL-17A的一个拮抗剂,可能正常化CYP450酶的形成。考虑CYP450底物剂量的修饰。
8 特殊人群中使用
8.1 妊娠
风险总结
在妊娠妇女中对TALTZ使用告知任何伴药物风险没有可得到数据,人IgG是已知跨越胎盘屏障;因此,TALTZ可能从母体传送至发育胎儿。在妊娠猴中进行一项胚胎胎儿发育研究在剂量至最大推荐人剂量(MRHD)19倍揭示对发育胎儿无危害证据。当给药继续直至分娩,在MRHD 1.9倍观察到新生畜死亡[见数据]。不知道这些非临床发现的临床意义。
不知道在适应证人群中主要出生缺陷和流产的背景风险。在美国一般人群中主要出生缺陷和临床上认可妊娠的估算背景风险分别是2至4%和15至20%。
数据
动物数据
在食蟹猴中给予ixekizumab进行胚胎胎儿发育研究。从妊娠猴器官形成期间至接近分娩在剂量至MRHD(在mg/kg基础上50 mg/kg/week)19倍每周皮下注射给予ixekizumab在胎儿中未观察到畸形或胚胎胎儿毒性。在猴中Ixekizumab跨越胎盘。
在一项围产期发育毒性研究中,妊娠食蟹猴从器官形成开始至分娩每周给予皮下剂量ixekizumab至MRHD19倍。在两只猴给予在MRHD的1.9倍(在一个mg/kg基础上5 mg/kg/week)和两只猴给予ixekizumab在MRHD(在一个mg/kg基础上50 mg/kg/week)19倍的子代中发生新生猴死亡。这些新生猴死亡是归咎于早期分娩,创伤或先天性缺陷。不知道这些发现的临床意义。在从出生至6月龄婴猴中没有观察到对功能或免疫学发育ixekizumab-相关效应。
8.2 哺乳
风险总结
没有在人乳汁中ixekizumab的存在,对哺乳喂养婴儿影响,或对乳汁生产影响数据。在哺乳食蟹猴乳汁中检测到Ixekizumab。哺乳喂养的发育和健康获益应与母亲对TALTZ的临床需求和哺乳喂养婴儿来自TALTZ或来自母亲所患情况的任何潜在不良效应一并考虑。
8.4 儿童使用
未曽在儿童患者(<18岁)中评价过TALTZ的安全性和有效性。
8.5 老年人使用
4204例暴露至TALTZ银屑病受试者中,总共301例为65岁或以上,和36例受试者为75岁或以上。尽管未观察到老年和较年轻受试者间安全或疗效中差别,年龄65和以上受试者数量不足以确定他们的反应是否不同于较年轻受试者[见临床药理学(12.3)]。
10 药物过量
在药物过量事件中,监视患者对不良反应任何的体征和症状和制定适当立即地对症治疗。
11 一般描述
Ixekizumab是一种人源化免疫球蛋白G亚类4(IgG4)单克隆抗体(mAb)有对IL-17A中和活性。Ixekizumab是通过重组DNA技术在一个重组哺乳动物细胞系被生产和为生物处理过程用标准技术纯化。Ixekizumab由两个相同轻链多肽各219个氨基酸和两个相同的重链多肽各445个氨基酸组成,和对分子的蛋白骨架有一个分子量146,158道尔顿。
TALTZ注射液是一种无菌,无防腐剂,透明和无色至淡黄色溶液,为皮下使用可得到如80 mg的ixekizumab在一个1 mL单次-剂量预装自动注射器或一个单次-剂量预装注射器。预装自动注射器和预装注射器各含一个1 mL玻璃注射器与一个固定的27号½英寸针。TALTZ 80 mg预装自动注射器和预装注射器被制造成输送80 mg的ixekizumab。
每mL的ixekizumab(80 mg)的组成;无水柠檬酸,USP(0.51 mg);聚山梨醇80,USP(0.3 mg);氯化钠,USP(11.69 mg);柠檬酸钠二水,USP(5.11 mg);和注射用水,USP。TALTZ溶液有一个pH值5.3 – 6.1。
12 临床药理学
12.1 作用机制
Ixekizumab是一个人源化IgG4克隆抗体与白介素17A(IL-17A)细胞因子选择性地结合和抑制其与IL-17受体相互作用。IL-17A是一种天然地存在细胞因子是涉及在正常炎症性和免疫反应。Ixekizumab抑制促炎症性细胞因子和趋化因子的释放。
12.2 药效动力学
未曽用TALTZ进行正式药效动力学研究。
12.3 药代动力学
吸收
在有斑块银屑病受试者一个单次皮下160 mg剂量后,至给药后约4天ixekizumab到达血清峰均数(±SD)浓度(Cmax)的16.2 ±6.6 µg/mL。
至160 mg开始剂量和80 mg每2周给药方案周8后实现稳态浓度;均数±SD稳态谷浓度为9.3 ±5.3 µg/mL。在周12时从80 mg每2周给药方案转用至80 mg每4周给药方案后被实现稳态浓度约10周。均数±SD稳态谷浓度为3.5 ±2.5 µg/mL。
在有斑块银屑病受试者的研究中,皮下注射后ixekizumab生物利用度范围从60%至81%。Ixekizumab通过注射在大腿的给药相对于利用其他注射部位包括上臂和腹部实现一个较高生物利用度。
分布
在有斑块性银屑病受试者在稳态时均数(几何CV%)分布容积为7.11 L(29%)。
消除
尚未确定ixekizumab的代谢通路特征。因为一种人源化IgG4克隆抗体ixekizumab被期望将通过如同内源性IgG相同方式的降解通路被降解至小肽和氨基酸。
在有斑块银屑病受试者均数全身清除率为0.39 L/day(37%)和均数(几何CV%)半衰期为13天(40%)。
体重
Ixekizumab清除率和分布容积随体重增加而增加。
剂量线性
在有斑块银屑病受试者跨越剂量范围从5 mg(不是推荐剂量)至160 mg皮下给药后Ixekizumab表现为剂量-正比例药代动力学。
特殊人群
年龄:老年人群
群体药代动力学分析表明在成年受试者有斑块银屑病年龄不显著地影响ixekizumab的清除率。受试者是65岁或以上当与低于65岁受试者比较有相似的ixekizumab清除率。
肾或肝受损
没有进行正式试验肝或肾受损对ixekizumab的药代动力学的影响。
药物相互作用研究
未曽用TALTZ进行相互作用研究。
13 非临床毒理学
13.1 癌发生,突变发生,生育力受损
未曽进行动物研究以评价TALTZ的致癌性或致突变潜能。此外已发表文献对由于IL-17A活性抑制作用,TALTZ的药理学作用恶性风险潜是混合的。有些已发表文献提示IL-17A直接地促进癌细胞侵袭,提示通过TALTZ一种潜在的有益效应,而其他报告表明IL-17A促进T细胞介导的肿瘤排斥,提示通过TALTZ 一种潜在的不良效应。但是,在这些模型中未曽研究用TALTZ IL-17A的中和作用。在小鼠中IL-17A的耗竭与一种中和抗体的抑制肿瘤发展,提示通过TALTZ一种潜在的有益效应。不知道在小鼠模型中实验室发现对在人中恶性风险的相关性。
在性成熟食蟹猴中给予ixekizumab共13周在一个皮下剂量50 mg/kg/周(在 mg/kg基础上MRHD19倍)观察到对生育力参数例如生殖器官,月经周期长度,或精子分析无影响。猴没有被交配以评价生育力。
14 临床研究
三项多中心,随机化,双盲,安慰剂-对照试验(试验1,2,和3)纳入总共3866例18岁和以上有斑块银屑病受试者有一个最小体表面积受累10%,一个静态医生全面评估(sPGA)评分在对银屑病(斑块厚度/硬结,红斑,和起鳞)严重程度0至5评分总体评估≥3,一个银屑病面积和严重程度指数(PASI)评分≥12,而患者是光治疗或全身治疗的被选者。
在所有三项试验中,受试者被随机化至或安慰剂或TALTZ(80 mg每2周[Q2W])共12周,接着是一个160 mg开始剂量。在两项阳性对比药试验(试验2和3),受试者还被随机化接受美国批准的伊那西普50 mg每周2次共2周。
所有三项试验评估两个共主要终点从基线至周12变化:1) PASI 75,在PASI综合评分实现至少一个75%减低受试者的比例考虑到受累体表面积 的百分率和银屑病变化(硬结,红斑和起鳞)在受影响区域内的性质和严重程度二两个方面,和2) sPGA的“0”(清除)或“1”(小),有一个sPGA 0或1和至少一个2-点改善受试者的比例。
其他被评价结局包括有一个sPGA评分0(清除),PASI减低至少90%(PASI 90), PASI减低100% (PASI 100)受试者的百分率,和一个痒严重程度的改善当被对一个11点痒数字评定量表[itch Numeric Rating Scale]测量减低至少4点。
在所有治疗组受试者有一个中位基线PASI评分范围从约17至18。在试验151%受试者基线sPGA评分为严重或非常严重,在试验2为50%,而在试验3为48%。
在所有受试者中,44%曽接受以前光治疗,49%曽接受以前常规全身治疗,和26%曽接受以前生物学治疗对银屑病的治疗。受试者中曽接受以前生物学治疗,15%曽接受至少一种抗-TNFα药物,和9%曽接受一种抗-IL12/IL23。总共23%研究受试者有银屑病关节炎病史。
在周12时临床反应
在表2中展示试验1,2,和3的结果。
在周12时年龄,性别,种族,体重,和以前治疗有一个生物学的检查没有确定这些亚组中对TALTZ反应中差别。
在周12时用TALTZ治疗80 mg Q2W受试者当与安慰剂比较经历痒严重程度改善。
在两项阳性对比药研究利用美国批准的伊那西普在美国地点的综合分析,12周治疗阶段期间TALTZ对sPGA和PASI评分显示优于美国批准的伊那西普(50 mg每周2次)。对TALTZ 80 mg Q2W和美国批准的伊那西普50 mg每周2次相应的反应率为:sPGA的0或1(73%和27%);PASI 75(87%和41%);sPGA的0(34%和5%);PASI 90(64%和18%),和PASI 100(34%和4%)。
反应的维持和持久性
为评价反应的维持和持久性,受试者原先随机化至TALTZ和在周12时患者为反应者(即,sPGA 的0或1)在试验1和试验2被再次-随机化至一个另外的48周的或一个维持剂量的TALTZ 80 mg Q4W(每4周)或安慰剂。在周12时非-反应者(sPGA >1)和复发受试者(sPGA ≥3)维持阶段期间被置于用TALTZ 80 mg Q4W。
在周12时对反应者,在周60时维持这个反应(sPGA 0或1)受试者的百分率(再次随机化后48 周)在综合试验(试验1和试验2)对用TALTZ治疗80 mg Q4W受试者与是较高(75%),与之比较用安慰剂治疗受试者(7%)。
在综合试验中对反应者在周12被再次-随机化至治疗撤去(即,安慰剂),至复发(sPGA ≥3)中位时间为164天。这些受试者中,用TALTZ 80 mg Q4W再开始治疗的12周内66%再次得到对sPGA至少0或1反应。
16 如何供应/贮存和处置
16.1 如何供应
TALTZ注射液是一种无菌,无防腐剂,透明和无色至淡黄色溶液可得到在一个单剂量预装自动注射器或一个单剂量预装注射器输送80 mg ixekizumab。
TALTZ供应如下:
16.2 贮存和处置
TALTZ是无菌和无防腐剂。遗弃任何未使用部分。
● TALTZ用前必须避光保护。
● 冰箱贮存在2°C至8°C(36°F至46°F)。
● 不要冻结。如TALTZ曽被冻结不要使用。
● 不要摇晃。
● 使用后遗弃TALTZ单剂量自动注射器或注射器在防穿刺容器。
● 不是用天然橡皮乳胶制造。
17 患者咨询资料
忠告患者和/或护理人员患者开始使用TALTZ前阅读FDA-批准的患者说明书(用药指南和为使用指导),和每次处方被更新,因为可能有需要知道的新信息
Taltz
Generic Name: ixekizumab
Dosage Form: injection, solution
Indications and Usage for Taltz
Plaque Psoriasis
Taltz® is indicated for the treatment of adults with moderate-to-severe plaque psoriasis who are candidates for systemic therapy or phototherapy.
1.2 Psoriatic Arthritis
Taltz is indicated for the treatment of adult patients with active psoriatic arthritis.
Taltz Dosage and Administration
Plaque Psoriasis
Taltz is administered by subcutaneous injection. The recommended dose is 160 mg (two 80 mg injections) at Week 0, followed by 80 mg at Weeks 2, 4, 6, 8, 10, and 12, then 80 mg every 4 weeks.
2.2 Psoriatic Arthritis
The recommended dose is 160 mg by subcutaneous injection (two 80 mg injections) at week 0, followed by 80 mg every 4 weeks.
For psoriatic arthritis patients with coexistent moderate-to-severe plaque psoriasis, use the dosing regimen for plaque psoriasis [see Dosage and Administration (2.1)].
Taltz may be administered alone or in combination with a conventional disease-modifying antirheumatic drug (cDMARD) (e.g., methotrexate).
Tuberculosis Assessment Prior to Initiation of Taltz
Evaluate patients for tuberculosis (TB) infection prior to initiating treatment with Taltz [see Warnings and Precautions (5.2)].
Important Administration Instructions
There are two presentations for Taltz (i.e., autoinjector and prefilled syringe). The Taltz “Instructions for Use” for each presentation contains more detailed instructions on the preparation and administration of Taltz [see Instructions for Use].
Taltz is intended for use under the guidance and supervision of a physician. Patients may self-inject after training in subcutaneous injection technique using the autoinjector or prefilled syringe. Administer each injection at a different anatomic location (such as upper arms, thighs or any quadrant of abdomen) than the previous injection, and not into areas where the skin is tender, bruised, erythematous, indurated or affected by psoriasis. Administration of Taltz in the upper, outer arm may be performed by a caregiver or healthcare provider.
If a dose is missed, administer the dose as soon as possible. Thereafter, resume dosing at the regular scheduled time.
Preparation for Use of Taltz Autoinjector and Prefilled Syringe
Before injection, remove Taltz autoinjector or Taltz prefilled syringe from the refrigerator and allow Taltz to reach room temperature (30 minutes) without removing the needle cap.
Inspect Taltz visually for particulate matter and discoloration prior to administration. Taltz is a clear and colorless to slightly yellow solution. Do not use if the liquid contains visible particles, is discolored or cloudy (other than clear and colorless to slightly yellow). Taltz does not contain preservatives, therefore discard any unused product remaining in the autoinjector or prefilled syringe.
Instruct patients using the autoinjector or prefilled syringe to inject the full amount (1 mL), which provides 80 mg of Taltz, according to the directions provided in the Instructions for Use [see Instructions for Use].
Dosage Forms and Strengths
Taltz is a clear and colorless to slightly yellow solution available as:
Autoinjector
· Injection: 80 mg/mL solution of Taltz in a single-dose prefilled autoinjector
Prefilled Syringe
· Injection: 80 mg/mL solution of Taltz in a single-dose prefilled syringe
Contraindications
Taltz is contraindicated in patients with a previous serious hypersensitivity reaction, such as anaphylaxis, to ixekizumab or to any of the excipients [see Warnings and Precautions (5.3)].
Warnings and Precautions5.1 Infections
Taltz may increase the risk of infection. In clinical trials in patients with plaque psoriasis, the Taltz group had a higher rate of infections than the placebo group (27% vs. 23%). Upper respiratory tract infections, oral candidiasis, conjunctivitis and tinea infections occurred more frequently in the Taltz group than in the placebo group. A similar increase in risk of infection was seen in placebo-controlled trials in patients with psoriatic arthritis [see Adverse Reactions (6.1)].
Instruct patients treated with Taltz to seek medical advice if signs or symptoms of clinically important chronic or acute infection occur. If a patient develops a serious infection or is not responding to standard therapy, monitor the patient closely and discontinue Taltz until the infection resolves.
Pre-treatment Evaluation for Tuberculosis
Evaluate patients for tuberculosis (TB) infection prior to initiating treatment with Taltz. Do not administer to patients with active TB infection. Initiate treatment of latent TB prior to administering Taltz. Consider anti-TB therapy prior to initiating Taltz in patients with a past history of latent or active TB in whom an adequate course of treatment cannot be confirmed. Patients receiving Taltz should be monitored closely for signs and symptoms of active TB during and after treatment.
5.3 Hypersensitivity
Serious hypersensitivity reactions, including angioedema and urticaria (each ≤0.1%), occurred in the Taltz group in clinical trials. Anaphylaxis, including cases leading to hospitalization, has been reported in post marketing use with Taltz [see Adverse Reactions (6.1, 6.3)]. If a serious hypersensitivity reaction occurs, discontinue Taltz immediately and initiate appropriate therapy.
Inflammatory Bowel Disease
During Taltz treatment, monitor for onset or exacerbation of inflammatory bowel disease. Crohn's disease and ulcerative colitis, including exacerbations, occurred at a greater frequency in the Taltz group (Crohn's disease 0.1%, ulcerative colitis 0.2%) than the placebo group (0%) during the 12-week, placebo-controlled period in clinical trials in patients with plaque psoriasis.
5.5 Immunizations
Prior to initiating therapy with Taltz, consider completion of all age appropriate immunizations according to current immunization guidelines. Avoid use of live vaccines in patients treated with Taltz. No data are available on the response to live vaccines.
Adverse Reactions
The following adverse drug reactions are discussed in greater detail in other sections of the label:
· Infections [see Warnings and Precautions (5.1)]
· Hypersensitivity Reactions [see Contraindications (4) and Warnings and Precautions (5.3)]
· Inflammatory Bowel Disease [see Warnings and Precautions (5.4)]
Clinical Trials Experience
Because clinical trials are conducted under widely varying and controlled 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 practice.
Plaque Psoriasis
Weeks 0 to 12:
Three placebo-controlled trials in subjects with plaque psoriasis were integrated to evaluate the safety of Taltz compared to placebo for up to 12 weeks. A total of 1167 subjects (mean age 45 years; 66% men; 94% White) with plaque psoriasis received Taltz (160 mg at Week 0, 80 mg every 2 weeks [Q2W] for 12 weeks) subcutaneously. In two of the trials, the safety of Taltz (use up to 12 weeks) was also compared with an active comparator, U.S. approved etanercept [see Clinical Studies (14)].
In the 12-week, placebo-controlled period, adverse events occurred in 58% of the Taltz Q2W group (2.5 per subject-year of follow-up) compared with 47% of the placebo group (2.1 per subject-year of follow-up). Serious adverse events occurred in 2% of the Taltz group (0.07 per subject-year of follow-up), and in 2% of the placebo group (0.07 per subject-year of follow-up).
Table 1 summarizes the adverse reactions that occurred at a rate of at least 1% and at a higher rate in the Taltz group than in the placebo group during the 12-week placebo-controlled period of the pooled clinical trials.
Table 1: Adverse Reactions Occurring in ≥1% of the Taltz Group and More Frequently than in the Placebo Group in the Plaque Psoriasis Clinical Trials through Week 12 |
|||
a Upper respiratory tract infections cluster includes nasopharyngitis and rhinovirus infection. |
|||
b U.S. approved etanercept. |
|||
Adverse Reactions |
Taltz 80 mg Q2W |
Etanerceptb |
Placebo |
Injection site reactions |
196 (17) |
32 (11) |
26 (3) |
Upper respiratory tract infectionsa |
163 (14) |
23 (8) |
101 (13) |
Nausea |
23 (2) |
1 (<1) |
5 (1) |
Tinea infections |
17 (2) |
0 |
1 (<1) |
Adverse reactions that occurred at rates less than 1% in the Taltz group and more frequently than in the placebo group during the 12-week induction period included rhinitis, oral candidiasis, urticaria, influenza, conjunctivitis, inflammatory bowel disease, and angioedema.
Weeks 13 to 60:
A total of 332 subjects received the recommended maintenance regimen of Taltz 80 mg dosed every 4 weeks.
During the maintenance period (Weeks 13 to 60), adverse events occurred in 80% of subjects treated with Taltz (1.0 per subject-year of follow-up) compared to 58% of subjects treated with placebo (1.1 per subject-year of follow-up). Serious adverse events were reported in 4% of subjects treated with Taltz (0.05 per subject-year of follow-up) and none in the subjects treated with placebo.
Weeks 0 to 60:
Over the entire treatment period (Weeks 0 to 60), adverse events were reported in 67% of subjects treated with Taltz (1.4 per subject-year of follow-up) compared to 48% of subjects treated with placebo (2.0 per subject-year of follow-up). Serious adverse events were reported in 3% of subjects treated with Taltz (0.06 per subject-year of follow-up), and in 2% of subjects treated with placebo (0.06 per subject-year of follow-up).
Specific Adverse Drug Reactions:
Injection Site Reactions
The most frequent injection site reactions were erythema and pain. Most injection site reactions were mild-to-moderate in severity and did not lead to discontinuation of Taltz.
Infections
In the 12-week, placebo-controlled period of the clinical trials in plaque psoriasis, infections occurred in 27% of subjects treated with Taltz (1.2 per subject-year of follow-up) compared to 23% of subjects treated with placebo (1.0 per subject-year of follow-up). Serious infections occurred in 0.4% of subjects treated with Taltz (0.02 per subject-year of follow-up) and in 0.4% of subjects treated with placebo (0.02 per subject-year of follow-up) [see Warnings and Precautions (5.1)].
During the maintenance treatment period (Weeks 13 to 60), infections occurred in 57% of subjects treated with Taltz (0.70 per subject-year of follow-up) compared to 32% of subjects treated with placebo (0.61 per subject-year of follow-up). Serious infections occurred in 0.9% of subjects treated with Taltz (0.01 per subject-year of follow-up) and none in the subjects treated with placebo.
Over the entire treatment period (Weeks 0 to 60), infections were reported in 38% of subjects treated with Taltz (0.83 per subject-year of follow-up) compared to 23% of subjects treated with placebo (1.0 per subject-year of follow-up). Serious infections occurred in 0.7% of subjects treated with Taltz (0.02 per subject-year of follow-up), and in 0.4% of subject treated with placebo (0.02 per subject-year of follow-up).
Laboratory Assessment of Cytopenia
Neutropenia
Over the entire treatment period (Weeks 0 to 60), neutropenia occurred in 11% of subjects treated with Taltz (0.24 per subject-year of follow-up) compared to 3% of subjects treated with placebo (0.14 per subject-year of follow-up). In subjects treated with Taltz, the incidence rate of neutropenia during Weeks 13 to 60 was lower than the incidence rate during Weeks 0 to 12.
In the 12-week, placebo-controlled period, neutropenia ≥ Grade 3 (<1,000 cells/mm3) occurred in 0.2% of the Taltz group (0.007 per subject-year of follow-up) compared to 0.1% of the placebo group (0.006 per subject-year of follow-up). The majority of cases of neutropenia were either Grade 2 (2% for Taltz 80 mg Q2W versus 0.3% for placebo; ≥1,000 to <1,500 cells/mm3) or Grade 1 (7% for Taltz 80 mg Q2W versus 3% for placebo; ≥1,500 cells/mm3 to ˂2,000 cells/mm3). Neutropenia in the Taltz group was not associated with an increased rate of infection compared to the placebo group.
Thrombocytopenia
Ninety eight percent of cases of thrombocytopenia were Grade 1 (3% for Taltz 80 mg Q2W versus 1% for placebo; ≥75,000 cells/mm3 to <150,000 cells/mm3). Thrombocytopenia in subjects treated with Taltz was not associated with an increased rate of bleeding compared to subjects treated with placebo.
Active Comparator Trials
In the two clinical trials that included an active comparator, the rate of serious adverse events during weeks zero to twelve was 0.7% for U.S. approved etanercept and 2% for Taltz 80 mg Q2W, and the rate of discontinuation from adverse events was 0.7% for U.S. approved etanercept and 2% for Taltz 80 mg Q2W. The incidence of infections was 18% for U.S. approved etanercept and 26% for Taltz 80 mg Q2W. The rate of serious infections was 0.3% for both Taltz 80 mg Q2W and U.S. approved etanercept.
Psoriatic Arthritis
Taltz was studied in two placebo-controlled trials in patients with psoriatic arthritis. A total of 678 patients were studied (454 patients on Taltz and 224 on placebo). A total of 229 patients in these trials received Taltz 160 mg at Week 0, followed by 80 mg every 4 weeks (Q4W). Overall, the safety profile observed in patients with psoriatic arthritis treated with Taltz Q4W is consistent with the safety profile in patients with plaque psoriasis with the exception of the frequencies of influenza (1.3%) and conjunctivitis (1.3%).
Immunogenicity
As with all therapeutic proteins there is the potential for immunogenicity with Taltz. The assay to test for neutralizing antibodies has limitations detecting neutralizing antibodies in the presence of ixekizumab; therefore, the incidence of neutralizing antibodies development could be underestimated.
Plaque Psoriasis Population
By Week 12, approximately 9% of subjects treated with Taltz every 2 weeks developed antibodies to ixekizumab. Approximately 22% of subjects treated with Taltz at the recommended dosing regimen developed antibodies to ixekizumab during the 60-week treatment period. The clinical effects of antibodies to ixekizumab are dependent on the antibody titer; higher antibody titers were associated with decreasing drug concentration and clinical response.
Of the subjects who developed antibodies to ixekizumab during the 60-week treatment period, approximately 10%, which equates to 2% of subjects treated with Taltz at the recommended dosing regimen, had antibodies that were classified as neutralizing. Neutralizing antibodies were associated with reduced drug concentrations and loss of efficacy.
Psoriatic Arthritis Population
For subjects treated with Taltz 80 mg every 4 weeks for up to 52 weeks (PsA1), 11% developed anti-drug antibodies, the majority of which were low titer, and 8% had confirmed neutralizing antibodies.
The detection of antibody formation is highly dependent on the sensitivity and specificity of the assay. Additionally, the observed incidence of antibody (including neutralizing antibody) positivity in an assay may be influenced by several factors including assay methodology, sample handling, timing of sample collection, concomitant medications, and underlying disease. For these reasons, comparison of incidence of antibodies to Taltz across indications or with the incidences of antibodies to other products may be misleading.
Postmarketing Experience
The following adverse reactions have been identified during post-approval use of Taltz. Because the reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to Taltz exposure.
Immune system disorders: anaphylaxis [see Contraindications (4) and Warnings and Precautions (5.3)].
Drug InteractionsLive Vaccinations
Avoid use of live vaccines in patients treated with Taltz [see Warnings and Precautions (5.5)].
Cytochrome P450 Substrates
The formation of CYP450 enzymes can be altered by increased levels of certain cytokines (e.g., IL-1, IL-6, IL-10, TNFα, IFN) during chronic inflammation. Thus, Taltz, an antagonist of IL-17A, could normalize the formation of CYP450 enzymes.
Therefore, upon initiation or discontinuation of Taltz in patients who are receiving concomitant drugs which are CYP450 substrates, particularly those with a narrow therapeutic index, consider monitoring for effect (e.g., for warfarin) or drug concentration (e.g., for cyclosporine) and consider dosage modification of the CYP450 substrate.
USE IN SPECIFIC POPULATIONSPregnancy
Risk Summary
There are no available data on Taltz use in pregnant women to inform any drug associated risks. Human IgG is known to cross the placental barrier; therefore, Taltz may be transmitted from the mother to the developing fetus. An embryofetal development study conducted in pregnant monkeys at doses up to 19 times the maximum recommended human dose (MRHD) revealed no evidence of harm to the developing fetus. When dosing was continued until parturition, neonatal deaths were observed at 1.9 times the MRHD [see Data]. The clinical significance of these nonclinical findings is unknown.
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 to 4% and 15 to 20%, respectively.
Data
Animal Data
An embryofetal development study was conducted in cynomolgus monkeys administered ixekizumab. No malformations or embryofetal toxicity were observed in fetuses from pregnant monkeys administered ixekizumab weekly by subcutaneous injection during organogenesis to near parturition at doses up to 19 times the MRHD (on a mg/kg basis of 50 mg/kg/week). Ixekizumab crossed the placenta in monkeys.
In a pre- and post-natal development toxicity study, pregnant cynomolgus monkeys were administered weekly subcutaneous doses of ixekizumab up to 19 times the MRHD from the beginning of organogenesis to parturition. Neonatal deaths occurred in the offspring of two monkeys administered ixekizumab at 1.9 times the MRHD (on a mg/kg basis of 5 mg/kg/week) and two monkeys administered ixekizumab at 19 times the MRHD (on a mg/kg basis of 50 mg/kg/week). These neonatal deaths were attributed to early delivery, trauma, or congenital defect. The clinical significance of these findings is unknown. No ixekizumab-related effects on functional or immunological development were observed in the infants from birth through 6 months of age.
Lactation
Risk Summary
There are no data on the presence of ixekizumab in human milk, the effects on the breastfed infant, or the effects on milk production. Ixekizumab was detected in the milk of lactating cynomolgus monkeys. The developmental and health benefits of breastfeeding should be considered along with the mother's clinical need for Taltz and any potential adverse effects on the breastfed infant from Taltz or from the underlying maternal condition.
Pediatric Use
The safety and effectiveness of Taltz in pediatric patients (<18 years of age) have not been evaluated.
Geriatric Use
Of the 4204 psoriasis subjects exposed to Taltz, a total of 301 were 65 years or older, and 36 subjects were 75 years or older. Although no differences in safety or efficacy were observed between older and younger subjects, the number of subjects aged 65 and over is not sufficient to determine whether they respond differently from younger subjects [see Clinical Pharmacology (12.3)].
Overdosage
In the event of overdosage, monitor the patient for any signs or symptoms of adverse reactions and institute appropriate symptomatic treatment immediately.
Taltz Description
Ixekizumab is a humanized immunoglobulin G subclass 4 (IgG4) monoclonal antibody (mAb) with neutralizing activity against IL-17A. Ixekizumab is produced by recombinant DNA technology in a recombinant mammalian cell line and purified using standard technology for bioprocessing. Ixekizumab is comprised of two identical light chain polypeptides of 219 amino acids each and two identical heavy chain polypeptides of 445 amino acids each, and has a molecular weight of 146,158 Daltons for the protein backbone of the molecule.
Taltz injection is a sterile, preservative free, clear and colorless to slightly yellow solution, for subcutaneous use available as 80 mg of ixekizumab in a 1 mL single-dose prefilled autoinjector or a single-dose prefilled syringe. The prefilled autoinjector and prefilled syringe each contain a 1 mL glass syringe with a fixed 27 gauge ½ inch needle. The Taltz 80 mg prefilled autoinjector and prefilled syringe are manufactured to deliver 80 mg of ixekizumab.
Each mL is composed of ixekizumab (80 mg); Citric Acid Anhydrous, USP (0.51 mg); Polysorbate 80, USP (0.3 mg); Sodium Chloride, USP (11.69 mg); Sodium Citrate Dihydrate, USP (5.11 mg); and Water for Injection, USP. The Taltz solution has a pH of 5.3 – 6.1.
Taltz - Clinical PharmacologyMechanism of Action
Ixekizumab is a humanized IgG4 monoclonal antibody that selectively binds with the interleukin 17A (IL-17A) cytokine and inhibits its interaction with the IL-17 receptor. IL-17A is a naturally occurring cytokine that is involved in normal inflammatory and immune responses. Ixekizumab inhibits the release of proinflammatory cytokines and chemokines.
Pharmacodynamics
No formal pharmacodynamic studies have been conducted with Taltz.
Pharmacokinetics
The pharmacokinetic (PK) properties of ixekizumab observed in psoriatic arthritis patients were similar to the PK properties displayed in plaque psoriasis patients.
Absorption
Following a single subcutaneous dose of 160 mg in subjects with plaque psoriasis, ixekizumab reached peak mean (±SD) serum concentrations (Cmax) of 16.2 ±6.6 mcg/mL by approximately 4 days post dose.
Steady-state concentrations were achieved by Week 8 following the 160 mg starting dose and 80 mg every 2 weeks dosing regimen; the mean ±SD steady-state trough concentration was 9.3 ±5.3 mcg/mL. Steady-state concentrations were achieved approximately 10 weeks after switching from the 80 mg every 2 weeks dosing regimen to the 80 mg every 4 weeks dosing regimen at Week 12. The mean ±SD steady-state trough concentration was 3.5 ±2.5 mcg/mL.
In studies of subjects with plaque psoriasis, ixekizumab bioavailability ranged from 60% to 81% following subcutaneous injection. Administration of ixekizumab via injection in the thigh achieved a higher bioavailability relative to that achieved using other injection sites including the arm and abdomen.
Distribution
The mean (geometric CV%) volume of distribution at steady-state was 7.11 L (29%) in subjects with plaque psoriasis.
Elimination
The metabolic pathway of ixekizumab has not been characterized. As a humanized IgG4 monoclonal antibody ixekizumab is expected to be degraded into small peptides and amino acids via catabolic pathways in the same manner as endogenous IgG.
The mean systemic clearance was 0.39 L/day (37%) and the mean (geometric CV%) half-life was 13 days (40%) in subjects with plaque psoriasis.
Weight
Ixekizumab clearance and volume of distribution increase as body weight increases.
Dose Linearity
Ixekizumab exhibited dose-proportional pharmacokinetics in subjects with plaque psoriasis over a dose range from 5 mg (not the recommended dose) to 160 mg following subcutaneous administration.
Specific Populations
Age: Geriatric Population
Population pharmacokinetic analysis indicated that age did not significantly influence the clearance of ixekizumab in adult subjects with plaque psoriasis. Subjects who are 65 years or older had a similar ixekizumab clearance as compared to subjects less than 65 years old.
Renal or Hepatic Impairment
No formal trial of the effect of hepatic or renal impairment on the pharmacokinetics of ixekizumab was conducted.
Drug Interaction Studies
Drug interaction studies have not been conducted with Taltz.
Population PK data analyses indicated that the clearance of ixekizumab was not impacted by concomitant administration of methotrexate, or by prior exposure to methotrexate or adalimumab in patients with psoriatic arthritis.
Nonclinical ToxicologyCarcinogenesis, Mutagenesis, Impairment of Fertility
Animal studies have not been conducted to evaluate the carcinogenic or mutagenic potential of Taltz. Moreover published literature is mixed on potential effects on malignancy risk due to the inhibition of IL-17A activity, the pharmacological action of Taltz. Some published literature suggests that IL-17A directly promotes cancer cell invasion, suggesting a potential beneficial effect by Taltz, whereas other reports indicate IL-17A promotes T-cell mediated tumor rejection, suggesting a potential adverse effect by Taltz. However, neutralization of IL-17A with Taltz has not been studied in these models. Depletion of IL-17A with a neutralizing antibody inhibited tumor development in mice, suggesting a potential beneficial effect by Taltz. The relevance of experimental findings in mouse models for malignancy risk in humans is unknown.
No effects on fertility parameters such as reproductive organs, menstrual cycle length, or sperm analysis were observed in sexually mature cynomolgus monkeys that were administered ixekizumab for 13 weeks at a subcutaneous dose of 50 mg/kg/week (19 times the MRHD on a mg/kg basis). The monkeys were not mated to evaluate fertility.
Clinical StudiesPlaque Psoriasis
Three multicenter, randomized, double-blind, placebo-controlled trials, Trials 1, 2, and 3 (NCT 01474512, NCT 01597245, NCT 01646177), enrolled a total of 3866 subjects 18 years of age and older with plaque psoriasis who had a minimum body surface area involvement of 10%, a static Physician Global Assessment (sPGA) score of ≥3 in the overall assessment (plaque thickness/induration, erythema, and scaling) of psoriasis on a severity scale of 0 to 5, a Psoriasis Area and Severity Index (PASI) score ≥12, and who were candidates for phototherapy or systemic therapy.
In all three trials, subjects were randomized to either placebo or Taltz (80 mg every 2 weeks [Q2W]) for 12 weeks, following a 160 mg starting dose. In the two active comparator trials (Trials 2 and 3), subjects were also randomized to receive U.S. approved etanercept 50 mg twice weekly for 12 weeks.
All three trials assessed the changes from baseline to Week 12 in the two co-primary endpoints: 1) PASI 75, the proportion of subjects who achieved at least a 75% reduction in the PASI composite score that takes into consideration both the percentage of body surface area affected and the nature and severity of psoriatic changes (induration, erythema and scaling) within the affected regions, and 2) sPGA of “0” (clear) or “1” (minimal), the proportion of subjects with an sPGA 0 or 1 and at least a 2-point improvement.
Other evaluated outcomes included the proportion of subjects with an sPGA score of 0 (clear), a reduction of at least 90% in PASI (PASI 90), a reduction of 100% in PASI (PASI 100), and an improvement of itch severity as measured by a reduction of at least 4 points on an 11-point itch Numeric Rating Scale.
Subjects in all treatment groups had a median baseline PASI score ranging from approximately 17 to 18. Baseline sPGA score was severe or very severe in 51% of subjects in Trial 1, 50% in Trial 2, and 48% in Trial 3.
Of all subjects, 44% had received prior phototherapy, 49% had received prior conventional systemic therapy, and 26% had received prior biologic therapy for the treatment of psoriasis. Of the subjects who had received prior biologic therapy, 15% had received at least one anti-TNF alpha agent, and 9% had received an anti-IL 12/IL23. A total of 23% of study subjects had a history of psoriatic arthritis.
Clinical Response at Week 12
The results of Trials 1, 2, and 3 are presented in Table 2.
Table 2: Efficacy Results at Week 12 in Adults with Plaque Psoriasis in Trials 1, 2, and 3; NRIa |
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a Abbreviations: N = number of patients in the intent-to-treat population; NRI = Non-Responder Imputation. |
||||||
b Co-primary endpoints. |
||||||
c At Week 0, subjects received 160 mg of Taltz. |
||||||
Trial 1 |
Trial 2 |
Trial 3 |
||||
Taltz 80 mgc |
Placebo |
Taltz 80 mgc |
Placebo |
Taltz 80 mgc |
Placebo |
|
sPGA of “0” (clear) or “1” (minimal)b |
354 (82) |
14 (3) |
292 (83) |
4 (2) |
310 (81) |
13 (7) |
sPGA of “0” (clear) |
160 (37) |
0 |
147 (42) |
1 (1) |
155 (40) |
0 |
PASI 75b |
386 (89) |
17 (4) |
315 (90) |
4 (2) |
336 (87) |
14 (7) |
PASI 90 |
307 (71) |
2 (1) |
248 (71) |
1 (1) |
262 (68) |
6 (3) |
PASI 100 |
153 (35) |
0 |
142 (40) |
1 (1) |
145 (38) |
0 |
Examination of age, gender, race, body weight, and previous treatment with a biologic did not identify differences in response to Taltz among these subgroups at Week 12.
Subjects treated with Taltz 80 mg Q2W experienced improvement in itch severity when compared to placebo at Week 12.
An integrated analysis of the U.S. sites in the two active comparator studies using U.S. approved etanercept, Taltz demonstrated superiority to U.S. approved etanercept (50 mg twice weekly) on sPGA and PASI scores during the 12 week treatment period. The respective response rates for Taltz 80 mg Q2W and U.S. approved etanercept 50 mg twice weekly were: sPGA of 0 or 1 (73% and 27%); PASI 75 (87% and 41%); sPGA of 0 (34% and 5%); PASI 90 (64% and 18%), and PASI 100 (34% and 4%).
Maintenance and Durability of Response
To evaluate the maintenance and durability of response, subjects originally randomized to Taltz and who were responders at Week 12 (i.e., sPGA of 0 or 1) in Trial 1 and Trial 2 were re-randomized to an additional 48 weeks of either a maintenance dose of Taltz 80 mg Q4W (every 4 weeks) or placebo. Non-responders (sPGA >1) at Week 12 and subjects who relapsed (sPGA ≥3) during the maintenance period were placed on Taltz 80 mg Q4W.
For responders at Week 12, the percentage of subjects who maintained this response (sPGA 0 or 1) at Week 60 (48 weeks following re-randomization) in the integrated trials (Trial 1 and Trial 2) was higher for subjects treated with Taltz 80 mg Q4W (75%) compared to those treated with placebo (7%).
For responders at Week 12 who were re-randomized to treatment withdrawal (i.e., placebo), the median time to relapse (sPGA ≥3) was 164 days in the integrated trials. Among these subjects, 66% regained a response of at least 0 or 1 on the sPGA within 12 weeks of restarting treatment with Taltz 80 mg Q4W.
Psoriatic Arthritis
The safety and efficacy of Taltz were assessed in 679 patients, in 2 randomized, double-blind, placebo-controlled studies (PsA1 and PsA2) in adult patients, age 18 years and older with active psoriatic arthritis (at least 3 swollen and at least 3 tender joints) despite non-steroidal anti-inflammatory drug (NSAID), corticosteroid or disease modifying anti-rheumatic drug (DMARD) therapy. Patients in these studies had a diagnosis of PsA for at least 6 months across both studies. At baseline, 60% and 23% of the patients had enthesitis and dactylitis, respectively. In PsA2, all patients discontinued previous treatment with anti-TNFα agents due to either inadequate response or intolerance. In addition, approximately 47% of patients from both studies had concomitant methotrexate (MTX) use.
PsA1 Study (NCT 01695239) evaluated 417 biologic-naive patients, who were treated with either Taltz 160 mg at Week 0 followed by 80 mg every 2 weeks (Q2W) or 4 weeks (Q4W), adalimumab 40 mg every 2 weeks, or placebo. PsA2 Study (NCT 02349295) evaluated 363 anti-TNFα experienced patients, who were treated with Taltz 160 mg at Week 0 followed by 80 mg every 2 or 4 weeks, or placebo. Patients receiving placebo were re-randomized to receive Taltz (80 mg every 2 or 4 weeks) at Week 16 or Week 24 based on responder status. The primary endpoint was the percentage of patients achieving an ACR20 response at Week 24.
Clinical Response
In both studies, patients treated with Taltz 80 mg Q2W or 80 mg Q4W demonstrated a greater clinical response including ACR20, ACR50, and ACR70 compared to placebo at Week 24 (Table 3). In PsA2, responses were seen regardless of prior anti-TNFα exposure.
Table 3: Responsesa at Week 12 and 24; NRIb |
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a Patients who met escape criteria (less than 20% improvement in tender and swollen joint counts) at Week 16 or had missing data at Week 24 were considered non-responders at Week 24. |
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b Abbreviations: N = number of patients in the intent-to-treat population; NRI = Non-Responder Imputation. |
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c At Week 0, patients received 160 mg of Taltz. |
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PsA1 – anti-TNFα naive |
PsA2 – anti-TNFα – experienced |
|||||
Taltz |
Placebo (N=106) |
Difference from placebo (95% CI) |
Taltz |
Placebo (N=118) |
Difference from placebo (95% CI) |
|
ACR20 response |
||||||
Week 12 (%) |
57 |
31 |
26 (13, 39) |
50 |
22 |
28 (16, 40) |
Week 24 (%) |
58 |
30 |
28 (15, 41) |
53 |
20 |
34 (22, 45) |
ACR50 response |
||||||
Week 12 (%) |
34 |
5 |
29 (19, 39) |
31 |
3 |
28 (19, 37) |
Week 24 (%) |
40 |
15 |
25 (14, 37) |
35 |
5 |
30 (21, 40) |
ACR70 response |
||||||
Week 12 (%) |
15 |
0 |
15 (8, 22) |
15 |
2 |
13 (6, 20) |
Week 24 (%) |
23 |
6 |
18 (9, 27) |
22 |
0 |
22 (15, 30) |
The percentage of patients achieving ACR20 response by visit is shown in Figure 1.
Figure 1: Percent of Patients Achieving ACR20 Responsea in PsA1 Through Week 24
a Patients who met escape criteria (less than 20% improvement in tender and swollen joint counts) at Week 16 or had missing data at Week 24 were considered non-responders at Week 24.
The improvements in the components of the ACR response criteria are shown in Table 4.
Table 4: Efficacy results in ACR Components at Week 12 and 16 |
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a At Week 0, subjects received 160 mg of Taltz. |
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b Disability Index of the Health Assessment Questionnaire; 0 = best, 3 = worst, measures the patient's ability to perform the following: dress/groom, arise, eat, walk, reach, grip, maintain hygiene, and maintain daily activity. |
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PsA1 |
PsA2 |
|||
Taltz 80 mga |
Placebo |
Taltz 80 mga |
Placebo |
|
No. of Swollen Joints |
||||
Baseline |
11.4 |
10.6 |
13.1 |
10.3 |
Mean Change at Week 12 |
-6.2 |
-3.2 |
-5.8 |
-2.6 |
Mean Change at Week 16 |
-6.2 |
-3.0 |
-7.4 |
-2.6 |
No. of Tender Joints |
||||
Baseline |
20.5 |
19.2 |
22.0 |
23.0 |
Mean Change at Week 12 |
-10.3 |
-3.5 |
-9.4 |
-5.4 |
Mean Change at Week 16 |
-9.7 |
-4.0 |
-10.1 |
-3.0 |
Patient's Assessment of Pain |
||||
Baseline |
60.1 |
58.5 |
63.9 |
63.9 |
Mean Change at Week 12 |
-26.6 |
-9.1 |
-29.8 |
-11.9 |
Mean Change at Week 16 |
-26.1 |
-10.6 |
-30.1 |
-12.3 |
Patient Global Assessment |
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Baseline |
62.7 |
61.1 |
66.4 |
64.1 |
Mean Change at Week 12 |
-29.7 |
-11.1 |
-34.5 |
-10.7 |
Mean Change at Week 16 |
-30.4 |
-13.2 |
-35.3 |
-15.7 |
Physician Global Assessment |
||||
Baseline |
57.6 |
55.9 |
60.3 |
58.9 |
Mean Change at Week 12 |
-34.0 |
-16.6 |
-34.4 |
-15.9 |
Mean Change at Week 16 |
-35.5 |
-16.5 |
-32.9 |
-9.7 |
Disability Index (HAQ-DI)b |
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Baseline |
1.2 |
1.2 |
1.2 |
1.2 |
Mean Change at Week 12 |
-0.4 |
-0.1 |
-0.4 |
-0.1 |
Mean Change at Week 16 |
-0.4 |
-0.1 |
-0.5 |
-0.1 |
CRP (mg/L) |
||||
Baseline |
12.8 |
15.1 |
17.0 |
12.1 |
Mean Change at Week 12 |
-8.8 |
-3.2 |
-11.4 |
-4.3 |
Mean Change at Week 16 |
-9.3 |
-3.2 |
-11.2 |
-5.9 |
Treatment with Taltz resulted in improvement in dactylitis and enthesitis in patients with pre-existing dactylitis or enthesitis.
Treatment with Taltz 80 mg Q4W resulted in an improvement in psoriatic skin lesions in patients with PsA.
Radiographic Response
Radiographic changes were assessed in PsA1. Inhibition of progression of structural damage was assessed radiographically and expressed as the change in modified total Sharp score (mTSS) at Week 16, compared to baseline. The total Sharp score was modified for psoriatic arthritis by addition of hand distal interphalangeal (DIP) joints.
Taltz 80 mg Q4W inhibited the progression of structural joint damage (mTSS) compared to placebo at Week 16. The adjusted mean change from baseline in the mTSS was 0.13 for Taltz 80 mg Q4W and 0.36 for placebo (difference in means Taltz minus placebo: -0.23, 95% CI: (-0.42, -0.04)).
Physical Function
Taltz treated patients showed improvement in physical function compared to patients treated with placebo as assessed by the Health Assessment Questionnaire-Disability Index (HAQ-DI) at Week 12 and 24. In both studies, the proportion of HAQ-DI responders (≥0.35 improvement in HAQ-DI score) was greater in the Taltz 80 mg Q4W groups compared to placebo at week 12 and 24.
Other Health-Related Outcomes
General health status was assessed by the Short Form health survey (SF-36). At Week 12 in PsA1 and PsA2, patients treated with Taltz showed greater improvement from baseline in the SF-36 physical component summary (PCS) score compared to patients treated with placebo but this improvement was not consistent in both studies for the SF-36 mental component summary (MCS) score. At Week 12, there was consistent evidence of effect in the physical-functioning, role-physical, bodily-pain, and general health domains but not in the social-functioning, role-emotional, vitality, and mental health domains.
How Supplied/Storage and Handling
How Supplied
Taltz injection is a sterile, preservative free, clear and colorless to slightly yellow solution available in a single-dose prefilled autoinjector or a single-dose prefilled syringe to deliver 80 mg ixekizumab.
Taltz is supplied as:
Pack Size |
NDC Code |
|
Autoinjector |
||
80 mg single-dose |
Carton of 1 |
0002-1445-11 |
80 mg single-dose |
Carton of 2 |
0002-1445-27 |
80 mg single-dose |
Carton of 3 |
0002-1445-09 |
Prefilled syringe |
||
80 mg single-dose |
Carton of 1 |
0002-7724-11 |
80 mg single-dose |
Carton of 2 |
0002-7724-27 |
80 mg single-dose |
Carton of 3 |
0002-7724-09 |
Storage and Handling
Taltz is sterile and preservative-free. Discard any unused portion.
· Taltz must be protected from light until use.
· Store refrigerated at 2°C to 8°C (36°F to 46°F).
· Do not freeze. Do not use Taltz if it has been frozen.
· Do not shake.
· Discard the Taltz single-dose autoinjector or syringe after use in a puncture-resistant container.
· Not made with natural rubber latex.
Patient Counseling Information
Advise the patient and/or caregiver to read the FDA-approved patient labeling (Medication Guide and Instructions for Use) before the patient starts using Taltz, and each time the prescription is renewed, as there may be new information they need to know.
Instructions on Self-Administration: Provide guidance to patients and caregivers on proper subcutaneous injection technique, including aseptic technique, and how to use the autoinjector or prefilled syringe correctly [see Instructions for Use].
Infection: Inform patients that Taltz may lower the ability of their immune system to fight infections. Instruct patients of the importance of communicating any history of infections to the healthcare provider, and contacting their healthcare provider if they develop any symptoms of infection [see Warnings and Precautions (5.1)].
Allergic Reactions: Advise patients to seek immediate medical attention if they experience any symptoms of serious hypersensitivity reactions [see Warnings and Precautions (5.3)].
Eli Lilly and Company, Indianapolis, IN 46285, USA
US License Number 1891
Product of Ireland
Copyright © 2016, 2017, Eli Lilly and Company. All rights reserved.
TAL-0004-USPI-20171201
This Medication Guide has been approved by the U.S. Food and Drug Administration. |
Revised: December 2017 |
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Medication Guide |
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What is the most important information I should know about Taltz? · Your healthcare provider should check you for tuberculosis (TB) before you start treatment with Taltz. · Your healthcare provider may treat you with medicine for TB before you begin treatment with Taltz if you have a past history of TB or have TB. · Your healthcare provider should watch you closely for signs and symptoms of TB during and after treatment with Taltz. |
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Before starting Taltz, tell your healthcare provider if you: · are being treated for an infection · have an infection that does not go away or that keeps coming back · have TB or have been in close contact with someone with TB · think you have an infection or have symptoms of an infection such as: |
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o fever, sweats, or chills o muscle aches o cough o shortness of breath o blood in your phlegm (mucus) |
o weight loss o warm, red, or painful skin or sores on your body o diarrhea or stomach pain o burning when you urinate or urinate more often than normal |
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After starting Taltz, call your healthcare provider right away if you have any of the symptoms of infection listed above. |
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What is Taltz? · with moderate to severe plaque psoriasis, and who may benefit from taking injections or pills (systemic therapy) or phototherapy (treatment using ultraviolet or UV light) · with active psoriatic arthritis. Taltz can be used alone or with the medicine methotrexate. |
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It is not known if Taltz is safe and effective in children under 18 years of age. |
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Do not use Taltz if you have had a severe allergic reaction to ixekizumab or any of the other ingredients in Taltz. |
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Before using Taltz, tell your healthcare provider about all of your medical conditions, including if you: · have any of the conditions or symptoms listed in the section “What is the most important information I should know about Taltz?” · have Crohn's disease or ulcerative colitis · have recently received or are scheduled to receive an immunization (vaccine). You should avoid receiving live vaccines during treatment with Taltz. · are pregnant or plan to become pregnant. It is not known if Taltz can harm your unborn baby. · are breastfeeding or plan to breastfeed. It is not known if Taltz passes into your breast milk. |
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Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements. |
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How should I use Taltz? · Use Taltz exactly as prescribed by your healthcare provider. · If your healthcare provider decides that you or a caregiver may give your injections of Taltz at home, you should receive training on the right way to prepare and inject Taltz. Do not try to inject Taltz yourself, until you or your caregiver have been shown how to inject Taltz. · Taltz comes in an autoinjector and a prefilled syringe that you or your caregiver may use at home to give injections. Your healthcare provider will decide which type of Taltz is best for you to use at home. · Taltz is given as an injection under your skin (subcutaneous injection), in your thighs or stomach area (abdomen) by you or a caregiver. A caregiver may also give you an injection of Taltz in the back of your arm. · Do not give an injection in an area of the skin that is tender, bruised, red or hard, or in an area of skin that is affected by psoriasis. · Each Taltz injection should be given at a different site. Do not use the 1 inch area around your navel (belly button). |
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If you forget to take your dose: · Do not miss any doses of Taltz unless your healthcare provider says it is okay. If you forget to take your Taltz dose, inject a dose as soon as you remember. Then, take your next dose at your regular scheduled time. · If you inject more Taltz than prescribed, call your healthcare provider or go to the nearest emergency room right away. |
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What are the possible side effects of Taltz? · See “What is the most important information I should know about Taltz?” · Serious allergic reactions. If you have a severe allergic reaction, do not give another injection of Taltz. |
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Get emergency medical help right away if you get any of the following symptoms of a serious allergic reaction: |
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o feel faint o swelling of your face, eyelids, lips, mouth, tongue, or throat |
o trouble breathing or throat tightness o chest tightness o skin rash |
|
· Crohn's disease or ulcerative colitis (Inflammatory bowel disease) can happen during treatment with Taltz, including worsening symptoms. Tell your healthcare provider if you have new or worsening symptoms of inflammatory bowel disease during treatment with Taltz, including: stomach (abdomen) paindiarrhea with or without bloodweight loss |
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The most common side effects of Taltz include: |
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· injection site reactions · upper respiratory infections |
· nausea · fungal infections |
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These are not all of the possible side effects of Taltz. Tell your healthcare provider about any side effect that bothers you or that does not go away. 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 Taltz? · Store Taltz in the refrigerator between 36°F to 46°F (2°C to 8°C). · Protect Taltz from light. · Do not freeze Taltz. Do not use if Taltz has been frozen. · Do not shake Taltz. |
||
Keep Taltz and all medicines out of the reach of children. |
||
General information about the safe and effective use of Taltz. |
||
What are the ingredients in Taltz? |
||
INSTRUCTIONS FOR USE |
||
Taltz® (tȯl(t)s) |
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|
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Before you use the Taltz autoinjector, read and carefully follow all the step-by-step instructions. |
||
Important information: |
||
· Your healthcare provider or nurse should show you how to prepare and inject Taltz using the autoinjector. Do not inject yourself or someone else until you have been shown how to inject Taltz. |
||
· You and your caregiver should read this Instructions for Use before you start using Taltz and each time you get a refill. Keep the Instructions for Use and refer to them as needed. |
||
· Each Taltz autoinjector contains 1 dose of Taltz. The autoinjector is for one-time use only. |
||
· The autoinjector contains glass parts. Handle autoinjector carefully. If you drop it on a hard surface, do not use it. Use a new Taltz autoinjector for your injection. |
||
· Your healthcare provider may help you decide where on your body to inject your dose. Do not give an injection in an area of the skin that is tender, bruised, red or hard, or in an area of skin that is affected by psoriasis. Read the “Choose your injection site” section of these instructions to help you choose which area can work best for you. |
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· If you have vision or hearing problems, do not use Taltz autoinjector without help from a caregiver. |
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INSTRUCTIONS FOR USE |
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Parts of the Taltz autoinjector |
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1 |
Get Ready |
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· Take the Taltz autoinjector from the refrigerator. · Remove the autoinjector from the package. Put the original package with any unused autoinjectors back in the refrigerator. Leave the base cap on until you are ready to inject. · Wait 30 minutes to let the autoinjector warm to room temperature before you use it. · Do not microwave the autoinjector, run hot water over it, or leave it in direct sunlight. · Do not shake the autoinjector. |
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1b |
Gather the supplies needed for your injection: · 1 alcohol wipe · 1 cotton ball or piece of gauze · 1 sharps disposal container. See “Dispose of the used autoinjector.” |
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· Make sure the name Taltz appears on the label. · The medicine inside should be clear. Its color may be colorless to slightly yellow.
Do not use the autoinjector, and dispose of as directed by your healthcare provider or pharmacist if: · the expiration date printed on the label has passed. · it looks damaged. · the medicine is frozen. · the medicine is cloudy, discolored, or has small particles. The medicine should look clear and colorless to slightly yellow. |
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· Do not inject in the exact same spot every time. For example, if your last injection was in your left thigh, your next injection should be in your right thigh, your abdomen, or the back of either arm. · Talk with your healthcare provider about where on your body to best inject Taltz. |
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2 |
Inject Taltz |
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· Leave the base cap on until you are ready to inject. · Do not touch the needle. Twist off the base cap in the direction of the arrows. · Throw the base cap in the trash. You will not need to put the base cap back on. If you do, you could damage the needle or stick yourself by accident. |
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· Keep holding the clear base firmly against your skin. · You will hear a second click in about 5 to 10 seconds after the first one. The second click tells you that your injection is complete. · You will see the gray plunger at the top of the clear base. Remove the autoinjector from your skin. · Press a cotton ball or gauze over the injection site. Do not rub the injection site, as this may cause bruising. You may have slight bleeding. This is normal. Do not put the base cap back on the autoinjector. |
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· Put the used Taltz autoinjector in a FDA-cleared sharps disposal container right away after use. Do not throw away (dispose of) the Taltz autoinjector in your household trash. |
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· If you do not have a FDA-cleared sharps disposal container, you may use a household container that is: made of a heavy-duty plastic,can be closed with a tight-fitting, puncture-resistant lid, without sharps being able to come out,upright and stable during use,leak-resistant, andproperly labeled to warn of hazardous waste inside the container. |
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· When your sharps disposal container is almost full, you will need to follow your community guidelines for the right way to dispose of your sharps disposal container. There may be state or local laws about how you should throw away needles and syringes. For more information about safe sharps disposal, and for specific information about sharps disposal in the state you live in, go to the FDA's website at: http://www.fda.gov/safesharpsdisposal |
||
· Do not recycle your used sharps disposal container. |
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Commonly asked questions and answers. |
||
Q. |
What if I see bubbles in the Taltz autoinjector? |
|
A. |
It is normal to have air bubbles in the autoinjector. |
|
Q. |
What if there is a drop of liquid on the tip of the needle when I remove the base cap? |
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A. |
It is okay to see a drop of liquid on the tip of the needle. |
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Q. |
What if I unlocked the autoinjector and pressed the green injection button before I twisted off the base cap? |
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A. |
Do not remove the base cap. Dispose of the autoinjector and get a new one. |
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Q. |
Do I need to hold the injection button down until the injection is complete? |
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A. |
You do not need to hold the injection button down, but it may help you keep the autoinjector steady and firm against your skin. |
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Q. |
What if the needle did not retract after my injection or I am not sure that the autoinjector worked in the right way? |
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A. |
Do not touch the needle or replace the base cap. Store the autoinjector in a safe place (e.g., a household container as described in “Dispose of the used autoinjector.”) to avoid an accidental needlestick and contact Lilly (1-800-545-5979) for instructions on how to return the autoinjector. |
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Q. |
What if I hear more than 2 clicks during my injection? Did I get my complete dose? |
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A. |
You may hear a soft click right before the second loud click. This is the normal operation of the autoinjector. Do not remove the autoinjector from your skin until you hear the second loud click. |
|
Q. |
How can I tell if my injection is complete? |
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A. |
After you press the green injection button, you will hear 2 loud clicks. The second click tells you that your injection is complete. You will also see the gray plunger at the top of the clear base. |
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If you have more questions about how to use the Taltz autoinjector: |
||
· Call your healthcare provider · Call Lilly at 1-800-545-5979 (1-800-Lilly-Rx) · Visit www.Taltz.com |
||
How should I store Taltz autoinjector? |
· Store Taltz in the refrigerator between 36°F to 46°F (2°C to 8°C). |
· Protect Taltz from light. |
· Do not freeze Taltz. Do not use if Taltz has been frozen. |
· Do not shake Taltz. |
Keep Taltz and all medicines out of the reach of children. |
Read the full Prescribing Information and Medication Guide for Taltz inside this box to learn more about your medicine. |
This Instructions for Use has been approved by the U.S. Food and Drug Administration. |
INSTRUCTIONS FOR USE |
Taltz® (tȯl(t)s) |
|
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Before you use the Taltz prefilled syringe, read and carefully follow all the step-by-step instructions. |
Important information: |
· Your healthcare provider or nurse should show you how to prepare and inject Taltz using the prefilled syringe. Do not inject yourself or someone else until you have been shown how to inject Taltz. |
· You and your caregiver should read this Instructions for Use before you start using Taltz and each time you get a refill. Keep the Instructions for Use and refer to them as needed. |
· Each Taltz prefilled syringe contains 1 dose of Taltz. The syringe is for one-time use only. Do not share or reuse your Taltz prefilled syringe. You may give or get an infection. |
· Your healthcare provider may help you decide where on your body to inject your dose. Do not give an injection in an area of the skin that is tender, bruised, red or hard, or in an area of skin that is affected by psoriasis. Read the “Choose your injection site” section of these instructions to help you choose which area can work best for you. |
· If you have vision problems, do not use Taltz prefilled syringe without help from a caregiver. |
INSTRUCTIONS FOR USE |
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Parts of the Taltz prefilled syringe |
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1 |
Get Ready |
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1a |
· Take the Taltz prefilled syringe from the refrigerator. · Remove the prefilled syringe from the package. Put the original package with any unused syringes back in the refrigerator. Leave the needle cap on the syringe until you are ready to inject. · Wait 30 minutes to let the prefilled syringe warm to room temperature before you use it. · Do not microwave the syringe, run hot water over it, or leave it in direct sunlight. · Do not shake the prefilled syringe. |
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1b |
Gather the supplies needed for your injection: · 1 alcohol wipe · 1 cotton ball or piece of gauze · 1 sharps disposal container. See “Dispose of the used prefilled syringe.” |
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1c |
|
Inspect the syringe. Leave the needle cap on the syringe until you are ready to inject. · Make sure the name Taltz appears on the label. · The medicine inside should be clear. Its color may be colorless to slightly yellow.
Do not use the prefilled syringe, and dispose of as directed by your healthcare provider or pharmacist if: · the expiration date printed on the label has passed. · it looks damaged. · the medicine is frozen. · the medicine is cloudy, discolored, or has small particles. The medicine should look clear and colorless to slightly yellow. |
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1d |
Wash your hands with soap and water before you inject Taltz. |
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1e |
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Choose your injection site.
· Do not inject in the exact same spot every time. For example, if your last injection was in your left thigh, your next injection should be in your right thigh, your abdomen, or the back of either arm. · Talk with your healthcare provider about where on your body to best inject Taltz. |
|
1f |
Prepare your skin. Clean your injection site with an alcohol wipe. Let the injection site dry before you inject Taltz. |
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2 |
Inject Taltz |
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· Do not put the needle cap back on. You could damage the needle or stick yourself by accident. · Do not touch the needle. |
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Let go of your skin before you push the plunger in. |
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2d |
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Push in the plunger. · Slowly push on the thumb pad to push the plunger all the way in until all the medicine is injected. · The gray syringe plunger should be pushed all the way to the needle end of the syringe. · You should see the green plunger rod show through the syringe body when the injection is complete. · Gently remove the needle from your skin. · Press a cotton ball or gauze over the injection site. Do not rub the injection site, as this may cause bruising. You may have slight bleeding. This is normal. Do not put the needle cap back on the prefilled syringe. |
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3 |
Dispose of the used prefilled syringe. |
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· Put the used Taltz prefilled syringe in a FDA-cleared sharps disposal container right away after use. Do not throw away (dispose of) the Taltz prefilled syringe in your household trash. |
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· If you do not have a FDA-cleared sharps disposal container, you may use a household container that is: made of a heavy-duty plastic,can be closed with a tight-fitting, puncture-resistant lid, without sharps being able to come out,upright and stable during use,leak-resistant, andproperly labeled to warn of hazardous waste inside the container. |
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· When your sharps disposal container is almost full, you will need to follow your community guidelines for the right way to dispose of your sharps disposal container. There may be state or local laws about how you should throw away needles and syringes. For more information about safe sharps disposal, and for specific information about sharps disposal in the state you live in, go to the FDA's website at: http://www.fda.gov/safesharpsdisposal |
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· Do not recycle your used sharps disposal container. |
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Commonly asked questions and answers. |
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Q. |
What if I see air bubbles in my Taltz prefilled syringe? |
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A. |
It is normal to have air bubbles in the prefilled syringe. |
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Q. |
What if there is a drop of liquid on the tip of the needle when I remove the needle cap? |
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A. |
It is okay to see a drop of liquid on the tip of the needle. |
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Q. |
What if I cannot push in the plunger? |
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A. |
If the plunger is stuck or damaged: |
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· Do not continue to use the syringe |
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· Remove the needle from your skin |
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· Dispose of the syringe and get a new one |
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Q. |
How can I tell if my injection is complete? |
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A. |
When your injection is complete: |
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· The green plunger rod should show through the body of the syringe. |
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· The gray syringe plunger should be pushed all the way to the needle end of the syringe. |
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If you have more questions about how to use the Taltz prefilled syringe: |
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· Call your healthcare provider · Call Lilly at 1-800-545-5979 (1-800-Lilly-Rx) · Visit www.Taltz.com |
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How should I store Taltz prefilled syringe? |
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· Store Taltz in the refrigerator between 36°F to 46°F (2°C to 8°C). |
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· Protect Taltz from light. |
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· Do not freeze Taltz. Do not use if Taltz has been frozen. |
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· Do not shake Taltz. |
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Keep Taltz and all medicines out of the reach of children. |
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Read the full Prescribing Information and Medication Guide for Taltz inside this box to learn more about your medicine. |
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This Instructions for Use has been approved by the U.S. Food and Drug Administration. |
PACKAGE CARTON – Taltz Autoinjector 80 mg
open here
1 Single-Dose prefilled autoinjector
TaltzTM
(ixekizumab) injection
80 mg/mL
For Subcutaneous Use Only
Single-Dose Only
NDC 0002-1445-11
Each prefilled autoinjector contains 80 mg of Taltz.
Rx Only
Dispense enclosed Medication Guide to each patient.
Lilly
PACKAGE CARTON – Taltz Prefilled Syringe 80 mg
open here
1 Single-Dose prefilled syringe
TaltzTM
(ixekizumab) injection
80 mg/mL
For Subcutaneous Use Only
Single-Dose Only
NDC 0002-7724-11
Each prefilled syringe contains 80 mg of Taltz.
Rx Only
Dispense enclosed Medication Guide to each patient.
Lilly
Taltz ixekizumab injection, solution |
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Taltz ixekizumab injection, solution |
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Labeler - Eli Lilly and Company (006421325) |
Revised: 12/2017
Eli Lilly and Company