通用中文 | 阿可替尼胶囊 | 通用外文 | Acalabrutinib capsules. |
品牌中文 | 康可期 | 品牌外文 | Acaone |
其他名称 | ACP-196 Calquence | ||
公司 | MSN Laboratories(MSN Laboratories) | 产地 | 印度(India) |
含量 | 100mg | 包装 | 60粒/盒 |
剂型给药 | 胶囊 口服 | 储存 | 室温 |
适用范围 | 淋巴瘤 复发慢性淋巴细胞性白血病 强效的Bruton酪氨酸激酶(BTK)共价抑制剂 |
通用中文 | 阿可替尼胶囊 |
通用外文 | Acalabrutinib capsules. |
品牌中文 | 康可期 |
品牌外文 | Acaone |
其他名称 | ACP-196 Calquence |
公司 | MSN Laboratories(MSN Laboratories) |
产地 | 印度(India) |
含量 | 100mg |
包装 | 60粒/盒 |
剂型给药 | 胶囊 口服 |
储存 | 室温 |
适用范围 | 淋巴瘤 复发慢性淋巴细胞性白血病 强效的Bruton酪氨酸激酶(BTK)共价抑制剂 |
中文说明书
Calquence (acalabrutinib)使用说明书
2017年第一版
这些重点不包括安全和有效使用CALQUENCE需所有资料。
请参阅CALQUENCE完整处方资料。
CALQUENCE® (acalabrutinib)胶囊,为口服使用
美国初次批准:2017
适应证和用途
CALQUENCE是一种激酶抑制剂适用为曽接受至少一种以前治疗成年患者有套细胞淋巴瘤(MCL)患者的治疗。(1)
这个适应证是在加速批准下根据总体反应率被批准的。继续批准这个适应证可能却决于在验证性试验中的确证和临床获益的描述。(1,14)
剂量和给药方法
● 推荐剂量是100 mg口服约每12小时;与水整吞和有或无食物。 (2.1)
● 忠告患者不要打碎,打开或咀嚼胶囊。(2.1)
● 用治疗中断,剂量减低,或终止处理毒性。(2.2)
剂型和规格
胶囊:100 mg。(3)
禁忌证
无。 (4)
警告和注意事项
● 出血:对出血监视和使当地处理。 (5.1)
● 感染:监视患者感染的体征和症状和如需要时治疗。 (5.2)
● 血细胞减少:在治疗期间每月监视完全血细胞计数。(5.3)
● 第二个原发性额性病:在患者中曽发生其他恶性病,包括皮肤癌和其他癌症。忠告患者使用对日光防护。(5.4)
● 心房颤动和扑动:监视心房颤动和心房扑动和如适当处理。(5.5)
不良反应
最常见不良反应(被报告在≥ 20%的患者)为:贫血,血小板减少,头痛,中性细胞减少,腹泻,疲乏,肌肉痛,和瘀伤。(6.1)
报告怀疑不良反应,联系AstraZeneca电话1-800-236-9933或FDA电话1-800-FDA-1088或www.fda.gov/medwatch。
药物相互作用
● CYP3A抑制剂:避免与强CYP3A抑制剂共同给药。可能被建议剂量调整。(2.2,7,12.3)
● CYP3A诱导剂:避免与强CYP3A诱导剂共同给药。可能被推荐剂量调整。(2.2,7,12.3)
● 胃酸减低药物:避免与质子泵抑制剂(PPIs)个体给药。与H2受体拮抗剂和抗酸剂交错给药。 (2.2,7,12.3)
在特殊人群中使用
哺乳:建议妇女不要哺乳喂养。(8.2)
完整处方资料
1 适应证和用途
CALQUENCE是适用为有套细胞淋巴瘤(MCL)患者曽接受至少一种以前治疗成年患者的治疗。
这个适应证是根据总体反应率加速批准下被批准[见临床研究(14)]。对这个适应证的继续批准可能取决于在验证性试验中临床获益的确证和描述。
2 剂量和给药方法
2.1 推荐剂量
CALQUENCE的推荐剂量是100 mg口服服用约每12小时直至疾病进展或不可接受的毒性。
建议患者与水整吞胶囊。建议患者打开,破碎或咀嚼胶囊。CALQUENCE可被有或无食物服用。如一剂CALQUENCE被缺失超过3小时,它应被跳过和应在其常规时间表服用下一次剂量。
为缺失剂量组成不应被服用额外剂量。
2.2 剂量修饰
不良反应
表1中提供推荐剂量对级别3或更大不良反应CALQUENCE的修饰。
下面描述对与CYP3A抑制剂或诱导剂使用推荐剂量修饰[见药物相互作用(7)]。
与胃酸减低药同时使用
质子泵抑制剂:避免同时使用[见药物相互作用(7)]。
H2-受体拮抗剂:服用CALQUENCE 2小时前服用一种H2-受体拮抗剂[见药物相互作用(7)]。
抗酸药:通过至少2小时分开给药[尖2药物相互作用(7)]。
3 剂型和规格
100 mg胶囊.
4 禁忌证
无。
5 警告和注意事项
5.1 出血
在612例患者有血液学恶性病用CALQUENCE单药治疗治疗的联合安全性数据库曽发生严重出血事件,包括致命事件。在2%的患者曽报道级别3或更高出血事件,包括胃肠道,颅内,和鼻出血。总体而言,在约50%的患者有血液学恶性病发生出血事件包括任何级别瘀伤和瘀点。
对出血事件的机制尚未充分了解。在接受抗血小板或抗凝治疗患者CALQUENCE可能进一步增加出血的风险和患者应被监视出血征象。考虑围手术不给CALQUENCE共3-7天获益-风险依赖于手术类型和出血的风险。
5.2 感染
严重的感染(细菌,病毒或真菌),包括致命事件和机遇性感染曽发生在联合安全性数据库612 患者有血液学恶性病用CALQUENCE单药治疗治疗。考虑预防在患者是处于对机遇性感染增加风险。在这些患者的18%发生级别3或更高感染。最频繁报道的级别3或4感染为肺炎。曽发生感染由于乙型病毒肝炎(HBV)再活化和进行性多灶性白质脑病(PML)。监视患者感染的体征和症状和当医疗上适当时治疗。
5.3 血细胞减少
在612例患者有血液学恶性病的联合安全性数据库中,根据实验室测定患者用CALQUENCE单药治疗治疗经受级别3或4的血细胞减少,包括中性细胞减少(23%),贫血(11%)和血小板减少(8%)。在CALQUENCE临床试验LY-004,在治疗期间每月评估患者的完全血细胞计数。
5.4 第二个原发性恶性病
第二个原发性恶性病,包括非-皮肤癌,曽发生在11%的患者有血液学恶性病用CALQUENCE单药治疗治疗在612例患者的联合安全性数据库。最频繁的第二个原发恶性病为皮肤癌,在7%的患者中报道.
建议保护来自日光暴露。
5.5 心房颤动和扑动
在612例患者有血液学恶性病用CALQUENCE单药治疗的联合安全性数据库,任何级别的心房颤动和扑动发生在3%的患者,和级别3在1%的患者。监视心房颤动和扑动和当适当时处理。
6 不良反应
在说明书其他节更详细讨论以下不良反应:
● 出血[见警告和注意事项(5.1)]
● 感染[见警告和注意事项(5.2)]
● 血细胞减少[见警告和注意事项(5.3)]
● 第二个原发性恶性病[见警告和注意事项(5.4)]
● 心房颤动和扑动[见警告和注意事项(5.5)]
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在一般患者群观察到的发生率。
在本节中描述的安全性数据反映对CALQUENCE暴露(100 mg每天2次)在124例患者有以前治疗的MCL在试验LY-004[见临床研究(14)]。用CALQUENCE治疗中位时间为16.6 (范围0.1 至26.6)个月。总共91例(73.4%)患者被用CALQUENCE治疗共 ≥ 6个月和74例(59.7%)患者被治疗共≥ 1年。
任何级别最常见不良反应(≥ 20%)为贫血,血小板减少,头痛,中性细胞减少,腹泻,疲乏,肌肉痛,和瘀伤。级别1严重程度对非-血液学,最常见事件为如下:头痛 (25%),腹泻(16%),疲乏(20%),肌肉痛(15%),和瘀伤(19%)。最常见级别≥ 3非-血液学不良反应(报道在至少2%的患者)为腹泻。
剂量减低或终止由于任何不良反应被报道分别在1.6%和6.5%的患者。
表2和3展示在有MCL用CALQUENCE治疗患者中观察到不良反应频数类别。
在4.8%的患者发生肌酐增加正常上限的1.5至3倍。
7 药物相互作用
8 在特殊人群中使用
8.1 妊娠
风险总结
根据动物中发现,当给予一位妊娠妇女CALQUENCE可能致胎儿危害。妊娠妇女中没有可得到的数据告知药物-关联风险。在动物生殖研究中,器官形成期间给予acalabrutinib至妊娠兔导致减低胎儿生长在母体暴露(AUC)约4倍暴露在患者在推荐剂量100 mg每天2次时(见数据)。 忠告妊娠妇女对胎儿潜在风险。
不知道对适应证人群重大出生缺陷和流产的估算背景风险。所有妊娠有一个出生缺陷,缺失,或其他不良结局的背景风险。在美国一般人群,重大出生缺陷和临床上认可妊娠的流产的估算背景风险分别为2-4%和15-20%。
数据
动物数据
在雌性大鼠中一项组合生育力和胚胎-胎儿发育研究,acalabrutinib被口服给予在剂量至200 mg/kg/day从交配前14天开始至妊娠天[GD]17。未观察到对胚胎-胎儿发育和生存影响。在妊娠大鼠中AUC在200 mg/kg/day为约16-倍AUC在患者在推荐剂量100 mg每天2次时。
在胎儿血浆中被确证acalabrutinib和其活性代谢物的存在。在兔中一项胚胎-胎儿发育研究,妊娠动物在器官形成阶段期间(从GD6-18)被口服给予acalabrutinib在剂量至200 mg/kg/day。Acalabrutinib的给予在剂量≥ 100 mg/kg/day产生母体毒性和100 mg/kg/day导致减轻的胎儿体重和延迟骨骼骨化。在妊娠兔中在100 mg/kg/day时AUC为约4-倍AUC在患者在100 mg每天2次。
8.2 哺乳
风险总结
关于acalabrutinib或其活性代谢物在人乳汁中的存在,它对哺乳喂养婴儿的影响,或乳汁产生的影响没有可得到的数据。Acalabrutinib和其活性代谢物是存在于哺乳大鼠的乳汁中。由于在一个哺乳喂养儿童来自CALQUENCE对不良反应潜能,建议哺乳妇女当服用CALQUENCE和最后剂量后共至少2周不要哺乳喂养。
8.4 儿童使用
尚未在儿童患者中确定CALQUENCE的安全性和疗效。
8.5 老年人使用
在CALQUENCE临床试验中80/124 (64.5%)MCL患者为65岁或以上,和32例患者(25.8%)为75岁或以上。≥ 65岁和较年轻患者间未观察到安全性或疗效中相关临床差别。
11 一般描述
CALQUENCE(acalabrutinib)是一种Bruton酪氨酸激酶(BTK)的抑制剂。对acalabrutinib的分子式为C26H23N7O2,而分子量为465.51。化学名为4-{8-amino-3-[(2S)-1-(but-2-ynoyl)pyrrolidin-2-yl]imidazo[1,5-a]pyrazin-1-yl)}-N-(pyridine-2-yl)benzamide。下面显示acalabrutinib的化学结构:
Acalabrutinib是一个白色至黄色粉有pH-依赖性溶液溶解度。在pH值低于3自由地溶解在水和在pH值6以上实际上不溶解。.
为口服CALQUENCE胶囊含100 mg acalabrutinib和无活性成分:硅化微晶纤维素,部分预胶化淀粉,硬脂酸镁,和淀粉羟乙酸钠。胶囊壳含明胶,二氧化钛,黄色氧化铁,FD&C蓝2和用可食用的黑色墨水被印。
12 临床药理学
12.1 作用机制
Acalabrutinib是BTK的一种小-分子抑制剂。Acalabrutinib和其活性代谢物,ACP-5862,来自在BTK活性部位与一个半胱氨酸残基部位共价结合,导致BTK酶活性的抑制作用。BTK为B细胞抗原受体(BCR)和细胞因子受体途径的一种信号分子。在B细胞中,BTK信号导致对B-细胞增殖,交易[trafficking],趋化作用[chemotaxis],和黏附所需途径的活化。在非临床研究中,acalabrutinib抑制BTK介导的下游信号蛋白CD86和CD69的活化和被抑制的恶性B-细胞增殖和生存。
12.2 药效动力学
在有B-细胞恶性病患者给予100 mg每天2次,在外周血中BTK稳态占有[occupancy]中位数的≥ 95%是维持历时12小时,导致BTK在推荐给药间期至始至终失活[inactivation]。
心脏电生理学
在48例健康成年受试者一项随机化,双盲,双模拟,安慰剂-和阳性-对照,4-因素交叉彻底QTc研究中评价Acalabrutinib对QTc间期的影响。单剂量的acalabrutinib的给药,是4-倍最大推荐单次剂量不延长QTc间期至任何临床上相关程度(即,≥ 10 ms).
12.3 药代动力学
在健康受试者和有B-细胞恶性病患者中研究acalabrutinib的药代动力学(PK)。Acalabrutinib 表现几乎线性PK跨越一个剂量范围75至250 mg(0.75至2.5倍被批准的推荐单次剂量)和表现正比例性每天的血浆药物浓度剂量跨越时间曲线下面积(AUC)为1111 ng•h/mL和acalabrutinib的最大血浆浓度(Cmax)为323 ng/mL。
吸收
Acalabrutinib的几何均数绝对生物利用度为25%。至峰acalabrutinib血浆浓度中位时间(Tmax) 为0.75小时。
食物的影响
在健康受试者中,给予一个单次75 mg剂量的acalabrutinib(0.75倍被批准推荐单剂量)与一个高脂肪,高-卡路里餐(约918 卡路里,59克碳水化合物,59克脂肪,和39克蛋白质)不影响均数AUC当与空腹条件给药比较。结果得到的Cmax减低73%和Tmax被延迟1-2小时。
分布
Acalabrutinib与人血浆蛋白的可逆性结合为97.5%。体外均数血-与-血浆比值为20.7。稳态分布容积均数(Vss)为约34 L。
消除
一个单次口服剂量100 mg acalabrutinib后,acalabrutinib的末端消除半衰期的中位数(t1/2)为0.9 (范围:0.6至2.8)小时。活性代谢物,ACP-5862,的t1/2为6.9小时。
根据群体PK分析,Acalabrutinib均数表观清除率(CL/F)为159 L/hr,患者和健康受试者间有相似PK。
代谢
Acalabrutinib是主要地通过CYP3A酶被代谢,和一个次要程度,根据体外研究通过谷胱甘肽结合和酰胺水解。ACP-5862被确定为在血浆中主要活性代谢物有一个几何均数暴露(AUC) 为约2-至3-倍较高于acalabrutinib的暴露。至于对BTK抑制作用ACP-5862是约50%强度低于acalabrutinib。
排泄
一个单次100 mg放射性标记acalabrutinib剂量在健康受试者中给予后,在粪中回收84%的剂量和在尿中回收12%剂量,有低于1%剂量以未变化acalabrutinib被排泄。
特殊人群
年龄,种族,和体重
根据群体PK分析,年龄(42至90岁),性别,种族(高加索人,非洲美国人),和体重对acalabrutinib的PK没有临床上意义影响。.
肾受损
Acalabrutinib进行小肾消除。根据群体PK分析,在368例患者有轻度或中度肾受损(eGFR ≥ 30 mL/min/1.73m2,当MDRD被(肾病方程膳食修饰))估算未观察到临床上相关PK差别。尚未曽在有严重肾受损(eGFR < 29 mL/min/1.73m2,MDRD)或肾受损需要透析患者评价Acalabrutinib PK。
肝受损
Acalabrutinib在肝脏中被代谢。在一项肝受损研究中,与有正常肝功能受试者比较(n=6),有轻度(n=6) (Child-Pugh A)和中度(n=6) (Child-Pugh B)肝受损受试者acalabrutinib暴露(AUC)分别增加低于两-倍。根据一项群体PK分析,在有轻度(n=41)或中度(n=3)肝受损受试者(总胆红素正常上限[ULN] 1.5至3倍间和任何AST)相对于有正常肝功能受试者(n=527)(总胆红素和AST在ULN内)未观察到临床相关PK差别。尚未曽在有严重肝受损患者(Child-Pugh C或总胆红素3和10倍ULN间和任何AST)评价Acalabrutinib的PK。
药物相互作用研究
CYP3A抑制剂对Acalabrutinib的影响
在健康受试者与一种强CYP3A抑制剂(200 mg伊曲康唑[itraconazole]每天1次共5天)共同给药增加 acalabrutinib Cmax至3.9-倍和AUC至5.1-倍。
基于生理学的药代动力学(PBPK)模拟用acalabrutinib和中度CYP3A抑制剂(红霉素,氟康唑[fluconazole],地尔硫卓[diltiazem])显示共同给药增加acalabrutinib最大值和增加至2-至几乎3-倍[见药物相互作用(7)]。
CYP3A诱导剂对Acalabrutinib的影响
在健康受试者中与一种强CYP3A诱导剂(600 mg利福平每天1次共9天)共同给药减低acalabrutinib Cmax至68%和AUC至77%[见药物相互作用(7)]。
胃酸减低药物
Acalabrutinib溶解度随增加pH而减低。在健康受试者与一种抗酸药共同给药(1 g碳酸钙)减低acalabrutinib AUC至53%。共同给药与一种质子泵抑制剂(40 mg奥美拉唑[omeprazole]共5天)减低acalabrutinib AUC 43%[见药物相互作用(7)]。
体外研究
代谢途径
Acalabrutinib是一个CYP3A4/5,CYP2C8和CYP2C9的弱抑制剂,但不抑制CYP1A2,CYP2B6,CYP2C19,和CYP2D6。活性代谢物(ACP-5862)是一个CYP2C8,CYP2C9和CYP2C19的弱抑制剂,但不抑制CYP1A2,CYP2B6,CYP2D6和CYP3A4/5。
Acalabrutinib是CYP1A2,CYP2B6和CYP3A4的一个弱诱导剂;活性代谢物(ACP-5862)弱地诱导CYP3A4。
根据体外数据和PBPK模型分析,在临床相关浓度与CYP底物期望无相互作用。
药物转运蛋白系统
Acalabrutinib是P-糖蛋白(P-gp)和BCRP的一个底物。Acalabrutinib不是肾摄取转运蛋白OAT1,OAT3,和OCT2,或肝转运蛋白OATP1B1,和OATP1B3的底物。在临床上相关浓度Acalabrutinib不抑制P-gp,OAT1,OAT3,OCT2,OATP1B1,和OATP1B3。
Acalabrutinib可能通过肠道BCRP的抑制作用增加对共同给药的BCRP底物暴露(如,甲氨蝶呤)。
13 非临床毒理学
13.1 癌发生,突变发生,生育力受损
未曽用acalabrutinib进行致癌性研究。.
Acalabrutinib不是致突变性在一项体外细菌回复突变(AMES)试验或在一项体外人淋巴细胞染色体畸变试验或在一项内大鼠骨髓微核试验。.
在大鼠生育力研究中,acalabrutinib对雄性大鼠生育力在暴露18-倍,或在雌性大鼠在暴露16-倍AUC观察到在患者在推荐剂量100 mg每天2次没有影响.
14 临床研究
CALQUENCE的疗效是根据试验LY-004名为“一项在有套细胞淋巴瘤受试者ACP-196的开放,2期研究”(NCT02213926)。试验LY-004总共纳入124例曽接受至少一次以前治疗有MCL患者。
中位年龄为68 (范围42至90)岁,80%为男性,和74%为高加索人。在基线时,93%的患者有一个ECOG性能状态0或1。自诊断中位时间为46.3月和以前治疗的中位数为2(范围1至5),包括18%有以前干细胞移植。以前曽接受用BTK抑制剂治疗患者被排除。最常用以前方案为基于CHOP-方案(52%)和ARA-C(34%)。在基线时,37%的患者曽至少一个肿瘤有一个最大直径 ≥ 5 cm,73%有额外淋巴结涉及包括51%有涉及骨髓。简化MIPI评分(其中包括年龄,ECOG 评分,和基线乳酸脱氢酶和白细胞计数) 44%中为中间和在17%的患者中为高。
CALQUENCE被口服给予在100 mg每天2次直至疾病进展或不能接受毒性。中位剂量强度为98.5%。按照对非-何杰金氏的淋巴瘤(NHL)Lugano分类评估肿瘤反应。试验LY-004的主要疗效结局为总体反应率(ORR)和中位随访为15.2个月。
至最佳反应的中位时间为1.9个月。
淋巴细胞增多
CALQUENCE的开始,一个淋巴细胞计数暂时增加(被定义为绝对淋巴细胞计数(ALC) 从基线增加≥ 50%和一个基线后评估 ≥ 5 x 109)在31.5%的患者在试验LY-004。淋巴细胞增多的开始中位时间为1.1周和淋巴细胞增多的中位时间为6.7周。.
16 如何供应/贮存和处置
如何供应
贮存
贮存在20°C-25°C (68°F-77°F);外出允许至15°C-30°C(59°F-86°F)[见USP控制室温]。
17 患者咨询资料
建议患者阅读FDA-批准的患者说明书(患者资料)。
出血
告知患者报告严重出血的体征或症状。告知患者对重大手术CALQUENCE可能需要被中断[见警告和注意事项5.1)]。
感染
告知患者报告感染的提示性体征或症状[见警告和注意事项(5.2)]。
血细胞减少
告知患者用CALQUENCE治疗期间他们将需要定期地血液检验核查血细胞计数[见警告和注意事项(5.3)]。
第二个原发性恶性病
告知患者曽被用CALQUENCE治疗患者中曽被报道其他恶性病,包括皮肤癌。建议患者使用日光保护[见警告和注意事项(5.4)]。
心房颤动和扑动
与患者商讨报告心悸,头重脚轻,眩晕,昏晕,气短,和胸部不适的任何征象[见警告和注意事项(5.5)]。
给药指导
指导患者口服CALQUENCE每天2次,约12小时间隔。CALQUENCE可能有或无食物服用。 建议患者CALQUENCE胶囊应与一杯水整吞,不要打开,破坏,或咀嚼[见剂量和给药方法 (2.1)]。
缺失给药
建议患者如他们缺失一剂CALQUENCE,直至3小时他们可能仍可能服用它,在这个时间后他们如时间过去超过3小时将不能正常地服用,他们应被指导跳过该剂量和在寻常时间服用下一剂CALQUENCE。警戒患者他们不应为缺失的该剂量服用额外胶囊[见剂量和给药方法(2.1)].
药物相互作用
建议患者告知他们的卫生保健提供者所有同时药物,包括非处方药物,维生素和草药产品[见药物相互作用(7)]。
哺乳
建议妇女用CALQUENCE治疗期间不要哺乳喂养和最后剂量后共至少2周[见在特殊人群中使用(8.2)]。
英文说明书
Indications and Usage for Calquence
Calquence is indicated for the treatment of adult patients with mantle cell lymphoma (MCL) who have received at least one prior therapy.
This indication is approved under accelerated approval based on overall response rate [see Clinical Studies (14)]. Continued approval for this indication may be contingent upon verification and description of clinical benefit in confirmatory trials.
Calquence Dosage and AdministrationRecommended DosageThe recommended dose of Calquence is 100 mg taken orally approximately every twelve hours until disease progression or unacceptable toxicity.
Advise patients to swallow capsule whole with water. Advise patients not to open, break or chew the capsules. Calquence may be taken with or without food. If a dose of Calquence is missed by more than 3 hours, it should be skipped and the next dose should be taken at its regularly scheduled time. Extra capsules of Calquence should not be taken to make up for a missed dose.
Dose ModificationsAdverse Reactions
Recommended dose modifications of Calquence for Grade 3 or greater adverse reactions are provided in Table 1.
Table 1: Recommended Dose Modifications for Adverse Reactions |
||
Event |
Adverse Reaction Occurrence |
Dose Modification (Starting dose = 100 mg twice daily) |
Grade 3 or greater non-hematologic toxicities, Grade 3 thrombocytopenia with bleeding, Grade 4 thrombocytopenia or Grade 4 neutropenia lasting longer than 7 days |
First and Second |
Interrupt Calquence. Once toxicity has resolved to Grade 1 or baseline level, Calquence therapy may be resumed at 100 mg twice daily. |
Third |
Interrupt Calquence. Once toxicity has resolved to Grade 1 or baseline level, Calquence therapy may be resumed at 100 mg daily. |
|
Fourth |
Discontinue Calquence. |
|
Adverse reactions graded by the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) version 4.03. |
Dose Modifications for Use with CYP3A Inhibitors or Inducers
Recommended dose modifications are described below [see Drug Interactions (7)].
CYP3A |
Co-administered Drug |
Recommended Calquence use |
Inhibition |
Strong CYP3A inhibitor |
Avoid concomitant use. If these inhibitors will be used short-term (such as anti-infectives for up to seven days), interrupt Calquence. |
Moderate CYP3A inhibitor |
100 mg once daily. |
|
Induction |
Strong CYP3A inducer |
Avoid concomitant use. If these inducers cannot be avoided, increase Calquence dose to 200 mg twice daily. |
Concomitant Use with Gastric Acid Reducing Agents
Proton Pump Inhibitors: Avoid concomitant use [see Drug Interactions (7)].
H2-Receptor Antagonists: Take Calquence 2 hours before taking a H2-receptor antagonist [see Drug Interactions (7)].
Antacids: Separate dosing by at least 2 hours [see Drug Interactions (7)].
Dosage Forms and Strengths100 mg capsules.
ContraindicationsNone.
Warnings and PrecautionsHemorrhageSerious hemorrhagic events, including fatal events, have occurred in the combined safety database of 612 patients with hematologic malignancies treated with Calquence monotherapy. Grade 3 or higher bleeding events, including gastrointestinal, intracranial, and epistaxis have been reported in 2% of patients. Overall, bleeding events including bruising and petechiae of any grade occurred in approximately 50% of patients with hematological malignancies.
The mechanism for the bleeding events is not well understood. Calquence may further increase the risk of hemorrhage in patients receiving antiplatelet or anticoagulant therapies and patients should be monitored for signs of bleeding. Consider the benefit-risk of withholding Calquence for 3-7 days pre- and post-surgery depending upon the type of surgery and the risk of bleeding.
InfectionSerious infections (bacterial, viral or fungal), including fatal events and opportunistic infections have occurred in the combined safety database of 612 patients with hematologic malignancies treated with Calquence monotherapy. Consider prophylaxis in patients who are at increased risk for opportunistic infections.
Grade 3 or higher infections occurred in 18% of these patients. The most frequently reported Grade 3 or 4 infection was pneumonia. Infections due to hepatitis B virus (HBV) reactivation and progressive multifocal leukoencephalopathy (PML) have occurred. Monitor patients for signs and symptoms of infection and treat as medically appropriate.
CytopeniasIn the combined safety database of 612 patients with hematologic malignancies, patients treated with Calquence monotherapy experienced Grade 3 or 4 cytopenias, including neutropenia (23%), anemia (11%) and thrombocytopenia (8%) based on laboratory measurements. In the Calquence clinical Trial LY-004, patients’ complete blood counts were assessed monthly during treatment.
Second Primary MalignanciesSecond primary malignancies, including non-skin carcinomas, have occurred in 11% of patients with hematologic malignancies treated with Calquence monotherapy in the combined safety database of 612 patients. The most frequent second primary malignancy was skin cancer, reported in 7% of patients. Advise protection from sun exposure.
Atrial Fibrillation and FlutterIn the combined safety database of 612 patients with hematologic malignancies treated with Calquence monotherapy, atrial fibrillation and atrial flutter of any grade occurred in 3% of patients, and Grade 3 in 1% of patients. Monitor for atrial fibrillation and atrial flutter and manage as appropriate.
Adverse ReactionsThe following adverse reactions are discussed in greater detail in other sections of the labeling:
•
Hemorrhage [see Warnings and Precautions (5.1)]
•
Infection [see Warnings and Precautions (5.2)]
•
Cytopenias [see Warnings and Precautions (5.3)]
•
Second Primary Malignancies [see Warnings and Precautions (5.4)]
•
Atrial Fibrillation and Flutter [see Warnings and Precautions (5.5)]
Clinical Trials ExperienceAs 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 practice.
The safety data described in this section reflect exposure to Calquence (100 mg twice daily) in 124 patients with previously treated MCL in Trial LY-004 [see Clinical Studies (14)]. The median duration of treatment with Calquence was 16.6 (range 0.1 to 26.6) months. A total of 91 (73.4%) patients were treated with Calquence for ≥ 6 months and 74 (59.7%) patients were treated for ≥ 1 year.
The most common adverse reactions (≥ 20%) of any grade were anemia, thrombocytopenia, headache, neutropenia, diarrhea, fatigue, myalgia, and bruising. Grade 1 severity for the non-hematologic, most common events were as follows: headache (25%), diarrhea (16%), fatigue (20%), myalgia (15%), and bruising (19%). The most common Grade ≥ 3 non-hematological adverse reaction (reported in at least 2% of patients) was diarrhea.
Dose reductions or discontinuation due to any adverse reaction were reported in 1.6% and 6.5% of patients, respectively.
Tables 2 and 3 present the frequency category of adverse reactions observed in patients with MCL treated with Calquence.
Table 2: Non-Hematologic Adverse Reactions* in ≥ 5% (All Grades) of Patients with MCL in Trial LY-004 |
||
* Per National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) version 4.03. †
Bruising: Includes all preferred terms (PTs) containing ‘bruise,’ ‘contusion,’ ‘petechiae,’ or ‘ecchymosis’ |
||
Body System Adverse Reactions |
Calquence 100 mg twice daily N=124 |
|
All Grades (%) |
Grade ≥3 (%) |
|
Nervous system disorders |
||
Headache |
39 |
1.6 |
Gastrointestinal disorders |
||
Diarrhea |
31 |
3.2 |
Nausea |
19 |
0.8 |
Abdominal pain |
15 |
1.6 |
Constipation |
15 |
- |
Vomiting |
13 |
1.6 |
General Disorders |
||
Fatigue |
28 |
0.8 |
Musculoskeletal and connective tissue disorders |
||
Myalgia |
21 |
0.8 |
Skin & subcutaneous tissue disorders |
||
Bruising† |
21 |
- |
Rash† |
18 |
0.8 |
Vascular disorders |
||
Hemorrhage/Hematoma† |
8 |
0.8 |
Respiratory, thoracic & mediastinal disorders |
||
Epistaxis |
6 |
- |
Table 3: Hematologic Adverse Reactions Reported* in ≥ 20% of Patients with MCL in Trial LY-004 |
||
* Per National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) version 4.03; based on laboratory measurements and adverse reactions. |
||
Hematologic Adverse Reactions |
Calquence 100 mg twice daily N=124 |
|
All Grades (%) |
Grade ≥ 3 (%) |
|
Hemoglobin decreased |
46 |
10 |
Platelets decreased |
44 |
12 |
Neutrophils decreased |
36 |
15 |
Increases in creatinine 1.5 to 3 times the upper limit of normal occurred in 4.8% of patients.
Drug Interactions
Strong CYP3A Inhibitors |
||
Clinical Impact |
• Co-administration of Calquence with a strong CYP3A inhibitor (itraconazole) increased acalabrutinib plasma concentrations [see Clinical Pharmacology (12.3)]. • Increased acalabrutinib concentrations may result in increased toxicity. |
|
Prevention or Management |
• Avoid co-administration of strong CYP3A inhibitors with Calquence. • Alternatively, if the inhibitor will be used short-term, interrupt Calquence [see Dosage and Administration (2.2)]. |
|
Moderate CYP3A Inhibitors |
||
Clinical Impact |
• Co-administration of Calquence with a moderate CYP3A inhibitor may increase acalabrutinib plasma concentrations [see Clinical Pharmacology (12.3)]. • Increased acalabrutinib concentrations may result in increased toxicity. |
|
Prevention or Management |
• When Calquence is co-administered with moderate CYP3A inhibitors, reduce acalabrutinib dose to 100 mg once daily. |
|
Strong CYP3A Inducers |
||
Clinical Impact |
• Co-administration of Calquence with a strong CYP3A inducer (rifampin) decreased acalabrutinib plasma concentrations [see Clinical Pharmacology (12.3)]. • Decreased acalabrutinib concentrations may reduce Calquence activity. |
|
Prevention or Management |
• Avoid co-administration of strong CYP3A inducers with Calquence. • If a strong CYP3A inducer cannot be avoided, increase the acalabrutinib dose to 200 mg twice daily. |
|
Gastric Acid Reducing Agents |
||
Clinical Impact |
• Co-administration of Calquence with a proton pump inhibitor, H2-receptor antagonist, or antacid may decrease acalabrutinib plasma concentrations [see Clinical Pharmacology (12.3)]. • Decreased acalabrutinib concentrations may reduce Calquence activity. • If treatment with a gastric acid reducing agent is required, consider using a H2receptor antagonist (e.g., ranitidine or famotidine) or an antacid (e.g., calcium carbonate). |
|
Prevention or Management |
Antacids |
Separate dosing by at least 2 hours [see Dosage and Administration (2.2)]. |
H2-receptor antagonists |
Take Calquence 2 hours before taking the H2-receptor antagonist [see Dosage and Administration (2.2)]. |
|
Proton pump inhibitors |
Avoid co-administration. Due to the long-lasting effect of proton pump inhibitors, separation of doses may not eliminate the interaction with Calquence. |
Risk Summary
Based on findings in animals, Calquence may cause fetal harm when administered to a pregnant woman. There are no available data in pregnant women to inform the drug-associated risk. In animal reproduction studies, administration of acalabrutinib to pregnant rabbits during organogenesis resulted in reduced fetal growth at maternal exposures (AUC) approximately 4 times exposures in patients at the recommended dose of 100 mg twice daily (see Data). Advise pregnant women of the potential risk to a fetus.
The estimated background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. 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 a combined fertility and embryo-fetal development study in female rats, acalabrutinib was administered orally at doses up to 200 mg/kg/day starting 14 days prior to mating through gestational day [GD] 17. No effects on embryo-fetal development and survival were observed. The AUC at 200 mg/kg/day in pregnant rats was approximately 16-times the AUC in patients at the recommended dose of 100 mg twice daily. The presence of acalabrutinib and its active metabolite were confirmed in fetal rat plasma.
In an embryo-fetal development study in rabbits, pregnant animals were administered acalabrutinib orally at doses up to 200 mg/kg/day during the period of organogenesis (from GD 6-18). Administration of acalabrutinib at doses ≥ 100 mg/kg/day produced maternal toxicity and 100 mg/kg/day resulted in decreased fetal body weights and delayed skeletal ossification. The AUC at 100 mg/kg/day in pregnant rabbits was approximately 4-times the AUC in patients at 100 mg twice daily.
LactationRisk Summary
No data are available regarding the presence of acalabrutinib or its active metabolite in human milk, its effects on the breastfed child, or on milk production. Acalabrutinib and its active metabolite were present in the milk of lactating rats. Due to the potential for adverse reactions in a breastfed child from Calquence, advise lactating women not to breastfeed while taking Calquence and for at least 2 weeks after the final dose.
Pediatric UseThe safety and efficacy of Calquence in pediatric patients have not been established.
Geriatric UseEighty (64.5%) of the 124 MCL patients in clinical trials of Calquence were 65 years of age or older, and 32 patients (25.8%) were 75 years of age or older. No clinically relevant differences in safety or efficacy were observed between patients ≥ 65 years and younger.
Calquence DescriptionCalquence (acalabrutinib) is an inhibitor of Bruton tyrosine kinase (BTK). The molecular formula for acalabrutinib is C26H23N7O2, and the molecular weight is 465.51. The chemical name is 4-{8-amino-3-[(2S)-1-(but-2-ynoyl)pyrrolidin-2-yl]imidazo[1,5-a]pyrazin-1-yl)}-N-(pyridine-2-yl)benzamide.
The chemical structure of acalabrutinib is shown below:
Acalabrutinib is a white to yellow powder with pH-dependent solubility. It is freely soluble in water at pH values below 3 and practically insoluble at pH values above 6.
Calquence capsules for oral administration contains 100 mg acalabrutinib and the following inactive ingredients: silicified microcrystalline cellulose, partially pregelatinized starch, magnesium stearate, and sodium starch glycolate. The capsule shell contains gelatin, titanium dioxide, yellow iron oxide, FD&C Blue 2 and is imprinted with edible black ink.
Calquence - Clinical PharmacologyMechanism of ActionAcalabrutinib is a small-molecule inhibitor of BTK. Acalabrutinib and its active metabolite, ACP-5862, form a covalent bond with a cysteine residue in the BTK active site, leading to inhibition of BTK enzymatic activity. BTK is a signaling molecule of the B cell antigen receptor (BCR) and cytokine receptor pathways. In B cells, BTK signaling results in activation of pathways necessary for B-cell proliferation, trafficking, chemotaxis, and adhesion. In nonclinical studies, acalabrutinib inhibited BTK-mediated activation of downstream signaling proteins CD86 and CD69 and inhibited malignant B-cell proliferation and survival.
PharmacodynamicsIn patients with B-cell malignancies dosed with 100 mg twice daily, median steady state BTK occupancy of ≥ 95% in peripheral blood was maintained over 12 hours, resulting in inactivation of BTK throughout the recommended dosing interval.
Cardiac Electrophysiology
The effect of acalabrutinib on the QTc interval was evaluated in a randomized, double-blind, double-dummy, placebo- and positive-controlled, 4-way crossover thorough QTc study in 48 healthy adult subjects. Administration of a single dose of acalabrutinib that is the 4-fold maximum recommended single dose did not prolong the QTc interval to any clinically relevant extent (i.e., ≥ 10 ms).
PharmacokineticsThe pharmacokinetics (PK) of acalabrutinib was studied in healthy subjects and patients with B-cell malignancies. Acalabrutinib exhibits almost linear PK across a dose range of 75 to 250 mg (0.75 to 2.5 times the approved recommended single dose) and exhibits dose-proportionality. The daily area under the plasma drug concentration over time curve (AUC) was 1111 ng•h/mL and maximum plasma concentration (Cmax) of acalabrutinib was 323 ng/mL.
Absorption
The geometric mean absolute bioavailability of acalabrutinib was 25%. Median time to peak acalabrutinib plasma concentrations (Tmax) was 0.75 hours.
Effect of Food
In healthy subjects, administration of a single 75 mg dose of acalabrutinib (0.75 times the approved recommended single dose) with a high-fat, high-calorie meal (approximately 918 calories, 59 grams carbohydrate, 59 grams fat, and 39 grams protein) did not affect the mean AUC as compared to dosing under fasted conditions. Resulting Cmax decreased by 73% and Tmax was delayed 1-2 hours.
Distribution
Reversible binding of acalabrutinib to human plasma protein was 97.5%. The in vitro mean blood-to-plasma ratio was 0.7. The mean steady-state volume of distribution (Vss) was approximately 34 L.
Elimination
Following a single oral dose of 100 mg acalabrutinib, the median terminal elimination half-life (t1/2) of acalabrutinib was 0.9 (range: 0.6 to 2.8) hours. The t1/2 of the active metabolite, ACP-5862, was 6.9 hours.
Acalabrutinib mean apparent oral clearance (CL/F) was 159 L/hr with similar PK between patients and healthy subjects, based on population PK analysis.
Metabolism
Acalabrutinib is predominantly metabolized by CYP3A enzymes, and to a minor extent, by glutathione conjugation and amide hydrolysis, based on in vitro studies. ACP-5862 was identified as the major active metabolite in plasma with a geometric mean exposure (AUC) that was approximately 2- to 3-fold higher than the exposure of acalabrutinib. ACP-5862 is approximately 50% less potent than acalabrutinib with regard to BTK inhibition.
Excretion
Following administration of a single 100 mg radiolabeled acalabrutinib dose in healthy subjects, 84% of the dose was recovered in the feces and 12% of the dose was recovered in the urine, with less than 1% of the dose excreted as unchanged acalabrutinib.
Specific Populations
Age, Race, and Body Weight
Age (42 to 90 years), sex, race (Caucasian, African American), and body weight did not have clinically meaningful effects on the PK of acalabrutinib, based on population PK analysis.
Renal Impairment
Acalabrutinib undergoes minimal renal elimination. Based on population PK analysis, no clinically relevant PK difference was observed in 368 patients with mild or moderate renal impairment (eGFR ≥ 30 mL/min/1.73m2, as estimated by MDRD (modification of diet in renal disease equation)). Acalabrutinib PK has not been evaluated in patients with severe renal impairment (eGFR < 29 mL/min/1.73m2, MDRD) or renal impairment requiring dialysis.
Hepatic Impairment
Acalabrutinib is metabolized in the liver. In a hepatic impairment study, compared to subjects with normal liver function (n=6), acalabrutinib exposure (AUC) was increased by less than two-fold in subjects with mild (n=6) (Child-Pugh A) and moderate (n=6) (Child-Pugh B) hepatic impairment, respectively. Based on a population PK analysis, no clinically relevant PK difference was observed in subjects with mild (n=41) or moderate (n=3) hepatic impairment (total bilirubin between 1.5 to 3 times the upper limit of normal [ULN] and any AST) relative to subjects with normal (n=527) hepatic function (total bilirubin and AST within ULN). Acalabrutinib PK has not been evaluated in patients with severe hepatic impairment (Child-Pugh C or total bilirubin between 3 and 10 times ULN and any AST).
Drug Interaction Studies
Effect of CYP3A Inhibitors on Acalabrutinib
Co-administration with a strong CYP3A inhibitor (200 mg itraconazole once daily for 5 days) increased the acalabrutinib Cmax by 3.9-fold and AUC by 5.1-fold in healthy subjects.
Physiologically based pharmacokinetic (PBPK) simulations with acalabrutinib and moderate CYP3A inhibitors (erythromycin, fluconazole, diltiazem) showed that co-administration increased acalabrutinib Cmax and AUC increased by 2- to almost 3-fold [see Drug Interactions (7)].
Effect of CYP3A Inducers on Acalabrutinib
Co-administration with a strong CYP3A inducer (600 mg rifampin once daily for 9 days) decreased acalabrutinib Cmax by 68% and AUC by 77% in healthy subjects [see Drug Interactions (7)].
Gastric Acid Reducing Agents
Acalabrutinib solubility decreases with increasing pH. Co-administration with an antacid (1 g calcium carbonate) decreased acalabrutinib AUC by 53% in healthy subjects. Co-administration with a proton pump inhibitor (40 mg omeprazole for 5 days) decreased acalabrutinib AUC by 43% [see Drug Interactions (7)].
In Vitro Studies
Metabolic Pathways
Acalabrutinib is a weak inhibitor of CYP3A4/5, CYP2C8 and CYP2C9, but does not inhibit CYP1A2, CYP2B6, CYP2C19, and CYP2D6. The active metabolite (ACP-5862) is a weak inhibitor of CYP2C8, CYP2C9 and CYP2C19, but does not inhibit CYP1A2, CYP2B6, CYP2D6 and CYP3A4/5.
Acalabrutinib is a weak inducer of CYP1A2, CYP2B6 and CYP3A4; the active metabolite (ACP-5862) weakly induces CYP3A4.
Based on in vitro data and PBPK modeling, no interaction with CYP substrates is expected at clinically relevant concentrations.
Drug Transporter Systems
Acalabrutinib is a substrate of P-glycoprotein (P-gp) and BCRP. Acalabrutinib is not a substrate of renal uptake transporters OAT1, OAT3, and OCT2, or hepatic transporters OATP1B1, and OATP1B3.
Acalabrutinib does not inhibit P-gp, OAT1, OAT3, OCT2, OATP1B1, and OATP1B3 at clinically relevant concentrations.
Acalabrutinib may increase exposure to co-administered BCRP substrates (e.g., methotrexate) by inhibition of intestinal BCRP.
Nonclinical ToxicologyCarcinogenesis, Mutagenesis, Impairment of FertilityCarcinogenicity studies have not been conducted with acalabrutinib.
Acalabrutinib was not mutagenic in an in vitro bacterial reverse mutation (AMES) assay or clastogenic in an in vitro human lymphocyte chromosomal aberration assay or in an in vivo rat bone marrow micronucleus assay.
In a fertility study in rats, there were no effects of acalabrutinib on fertility in male rats at exposures 18-times, or in female rats at exposures 16-times the AUC observed in patients at the recommended dose of 100 mg twice daily.
Clinical StudiesThe efficacy of Calquence was based upon Trial LY-004 titled “An Open-label, Phase 2 Study of ACP-196 in Subjects with Mantle Cell Lymphoma” (NCT02213926). Trial LY-004 enrolled a total of 124 patients with MCL who had received at least one prior therapy.
The median age was 68 (range 42 to 90) years, 80% were male, and 74% were Caucasian. At baseline, 93% of patients had an ECOG performance status of 0 or 1. The median time since diagnosis was 46.3 months and the median number of prior treatments was 2 (range 1 to 5), including 18% with prior stem cell transplant. Patients who received prior treatment with BTK inhibitors were excluded. The most common prior regimens were CHOP-based (52%) and ARA-C (34%). At baseline, 37% of patients had at least one tumor with a longest diameter ≥ 5 cm, 73% had extra nodal involvement including 51% with bone marrow involvement. The simplified MIPI score (which includes age, ECOG score, and baseline lactate dehydrogenase and white cell count) was intermediate in 44% and high in 17% of patients.
Calquence was administered orally at 100 mg twice daily until disease progression or unacceptable toxicity. The median dose intensity was 98.5%. Tumor response was assessed according to the Lugano Classification for Non-Hodgkin’s lymphoma (NHL). The major efficacy outcome of Trial LY-004 was overall response rate (ORR) and the median follow-up was 15.2 months.
Table 4: Efficacy Results in Patients with MCL in Trial LY-004 |
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* Per 2014 Lugano Classification. |
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Investigator Assessed N=124 |
Independent Review Committee (IRC) Assessed N=124 |
Overall Response Rate (ORR)* |
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Overall Response Rate (%) [95% CI] |
81 [73, 87] |
80 [72, 87] |
Complete Response (CR) (%) [95% CI] |
40 [31, 49] |
40 [31, 49] |
Partial Response (PR) (%) [95% CI] |
41 [32, 50] |
40 [32, 50] |
Duration of Response (DoR) |
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Median DoR in months [range] |
NR [1+ to 20+] |
NR [0+ to 20+] |
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CI= Confidence Interval; NR= Not Reached; + indicates censored observations
The median time to best response was 1.9 months.
Lymphocytosis
Upon initiation of Calquence, a temporary increase in lymphocyte counts (defined as absolute lymphocyte count (ALC) increased ≥ 50% from baseline and a post baseline assessment ≥ 5 x 109) in 31.5% of patients in Trial LY-004. The median time to onset of lymphocytosis was 1.1 weeks and the median duration of lymphocytosis was 6.7 weeks.
How Supplied/Storage and HandlingHow Supplied
Pack Size |
Contents |
NDC Number |
60-count bottle |
Bottle containing 60 capsules 100 mg, hard gelatin capsules with yellow body and blue cap, marked in black ink with ‘ACA 100 mg’ |
0310-0512-60 |
Storage
Store at 20°C-25°C (68°F-77°F); excursions permitted to 15°C-30°C (59°F- 86°F) [see USP Controlled Room Temperature].
Patient Counseling InformationAdvise the patient to read the FDA-approved patient labeling (Patient Information).
Hemorrhage
Inform patients to report signs or symptoms of severe bleeding. Inform patients that Calquence may need to be interrupted for major surgeries [see Warnings and Precautions (5.1)].
Infections
Inform patients to report signs or symptoms suggestive of infection [see Warnings and Precautions (5.2)].
Cytopenias
Inform patients that they will need periodic blood tests to check blood counts during treatment with Calquence [see Warnings and Precautions (5.3)].
Second Primary Malignancies
Inform patients that other malignancies have been reported in patients who have been treated with Calquence, including skin cancer. Advise patients to use sun protection [see Warnings and Precautions (5.4)].
Atrial Fibrillation and Flutter
Counsel patients to report any signs of palpitations, lightheadedness, dizziness, fainting, shortness of breath, and chest discomfort [see Warnings and Precautions (5.5)].
Dosing Instructions
Instruct patients to take Calquence orally twice daily, about 12 hours apart. Calquence may be taken with or without food. Advise patients that Calquence capsules should be swallowed whole with a glass of water, without being opened, broken, or chewed [see Dosage and Administration (2.1)].
Missed Dose
Advise patients that if they miss a dose of Calquence, they may still take it up to 3 hours after the time they would normally take it. If more than 3 hours have elapsed, they should be instructed to skip that dose and take their next dose of Calquence at the usual time. Warn patients they should not take extra capsules to make up for the dose that they missed [see Dosage and Administration (2.1)].
Drug Interactions
Advise patients to inform their healthcare providers of all concomitant medications, including over-the-counter medications, vitamins and herbal products [see Drug Interactions (7)].
Lactation
Advise women not to breastfeed during treatment with Calquence and for at least 2 weeks after the final dose [see Use in Specific Populations (8.2)].
Distributed by:
AstraZeneca Pharmaceuticals LP
Wilmington, DE 19850
Under license of Acerta Pharma B.V.
Calquence is a registered trademark of the AstraZeneca group of companies.
©AstraZeneca 2017
PATIENT INFORMATION Calquence® (KAL-kwens) (acalabrutinib) capsules |
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What is Calquence? Calquence is a prescription medicine used to treat adults with mantle cell lymphoma (MCL) who have received at least one prior treatment for their cancer. It is not known if Calquence is safe and effective in children. |
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What should I tell my healthcare provider before taking Calquence? Before taking Calquence, tell your healthcare provider about all of your medical conditions, including if you: • have had recent surgery or plan to have surgery. Your healthcare provider may stop Calquence for any planned medical, surgical, or dental procedure. • have bleeding problems. • have or had heart rhythm problems. • have an infection. • have or had hepatitis B virus (HBV) infection. • are pregnant or plan to become pregnant. Calquence may harm your unborn baby. • are breastfeeding or plan to breastfeed. It is not known if Calquence passes into your breast milk. Do not breastfeed during treatment with Calquence and for 2 weeks after your final dose of Calquence. Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements. Taking Calquence with certain other medications may affect how Calquence works and can cause side effects. Especially tell your healthcare provider if you take a blood thinner medicine. |
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How should I take Calquence? • Take Calquence exactly as your healthcare provider tells you to take it. • Do not change your dose or stop taking Calquence unless your healthcare provider tells you to. • Your healthcare provider may tell you to decrease your dose, temporarily stop, or completely stop taking Calquence if you develop certain side effects. • Take Calquence 2 times a day (about 12 hours apart). • Take Calquence with or without food. • Swallow Calquence capsules whole with a glass of water. Do not open, break, or chew capsules. • If you need to take an antacid medicine, take it either 2 hours before or 2 hours after you take Calquence. • If you need to take certain other medicines called acid reducers (H-2 receptor blockers), take Calquence 2 hours before the acid reducer medicine. • If you miss a dose of Calquence, take it as soon as you remember. If it is more than 3 hours past your usual dosing time, skip the missed dose and take your next dose of Calquence at your regularly scheduled time. Do not take an extra dose to make up for a missed dose. |
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What are the possible side effects of Calquence? Calquence may cause serious side effects, including: • Bleeding problems (hemorrhage) may happen during treatment with Calquence, and can be serious. Your risk of bleeding may increase if you are also taking a blood thinner medicine. Tell your healthcare provider if you have any signs or symptoms of bleeding, including: |
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∘ blood in your stools or black stools (looks like tar) ∘ pink or brown urine ∘ unexpected bleeding, or bleeding that is severe or you cannot control ∘ vomit blood or vomit that looks like coffee grounds ∘ cough up blood or blood clots |
∘ dizziness ∘ weakness ∘ confusion ∘ changes in your speech ∘ headache that lasts a long time |
• Infections can happen during treatment with Calquence. These infections can be serious and may lead to death. Tell your healthcare provider right away if you have fever, chills, or flu-like symptoms. • Decrease in blood cell counts. Decreased blood counts (white blood cells, platelets, and red blood cells) are common with Calquence, but can also be severe. Your healthcare provider should do monthly blood tests to check your blood counts. • Second primary cancers. New cancers have happened in people during treatment with Calquence, including cancers of the skin. Use sun protection when you are outside in sunlight. • Heart rhythm problems (atrial fibrillation and atrial flutter) have happened in people treated with Calquence. Tell your healthcare provider if you have any of the following signs or symptoms: ∘ your heartbeat is fast or irregular ∘ feel lightheaded or dizzy ∘ pass out (faint) ∘ shortness of breath ∘ chest discomfort The most common side effects of Calquence include: • headache • diarrhea • tiredness • muscle aches • bruising These are not all the possible side effects of Calquence. 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 Calquence? • Store Calquence at room temperature between 68°F to 77°F (20°C to 25°C).
Keep Calquence and all medicines out of the reach of children. |
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General information about the safe and effective use of Calquence. Medicines are sometimes prescribed for purposes other than those listed in a Patient Information leaflet. Do not use Calquence for a condition for which it was not prescribed. Do not give Calquence to other people, even if they have the same symptoms you have. It may harm them. You can ask your healthcare provider or pharmacist for more information about Calquence that is written for health professionals. |
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What are the ingredients in Calquence? Active ingredient: acalabrutinib Inactive ingredients: silicified microcrystalline cellulose, pregelatinized starch, magnesium stearate, and sodium starch glycolate. Capsule shell contains: gelatin, titanium dioxide, yellow iron oxide, FD&C Blue 2, and black ink. |
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Distributed by: AstraZeneca Pharmaceuticals LP, Wilmington, DE 19850; Under license of Acerta Pharma B.V. Calquence is a registered trademark of the AstraZeneca group of companies. ©AstraZeneca 2017 For more information, go to www.Calquence.com or call 1-800-236-9933. |
This Patient Information has been approved by the U.S. Food and Drug Administration. Issued: 10/2017
Package/Label Display PanelNDC 0310-0512-60
60 capsules
Calquence™
(acalabrutinib) capsules
100 mg
Rx only
Manufactured for:
AstraZeneca Pharmaceuticals LP
Wilmington, DE 19850
By: Catalent Pharma Solutions
Kansas City, MO 64137
Product of UK
Under license of Acerta Pharma B.V.
Astra Zeneca
Calquence acalabrutinib capsule, gelatin coated |
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Labeler - AstraZeneca Pharmaceuticals LP (054743190) |
Registrant - AstraZeneca PLC (230790719) |
Revised: 10/2017
AstraZeneca Pharmaceuticals LP