通用中文 | 塔法西他单抗 | 通用外文 | Tafasitamab-Cxix |
品牌中文 | 品牌外文 | Monjuvi | |
其他名称 | 坦昔妥单抗 | ||
公司 | MorphoSys AG(MorphoSys AG) | 产地 | 美国(USA) |
含量 | 200mg | 包装 | 1瓶/盒 |
剂型给药 | 注射针剂 | 储存 | 2度-8度(冰箱冷藏,禁止冷冻) |
适用范围 | 与来那度胺联合使用可用于治疗患有复发或难治性弥漫性大B细胞淋巴瘤(DLBCL)的成年患者 |
通用中文 | 塔法西他单抗 |
通用外文 | Tafasitamab-Cxix |
品牌中文 | |
品牌外文 | Monjuvi |
其他名称 | 坦昔妥单抗 |
公司 | MorphoSys AG(MorphoSys AG) |
产地 | 美国(USA) |
含量 | 200mg |
包装 | 1瓶/盒 |
剂型给药 | 注射针剂 |
储存 | 2度-8度(冰箱冷藏,禁止冷冻) |
适用范围 | 与来那度胺联合使用可用于治疗患有复发或难治性弥漫性大B细胞淋巴瘤(DLBCL)的成年患者 |
【生产企业】: MorphoSys AG
【规格】: 200mg Monjuvi作为冻干粉,置于单剂西林瓶中。
【商标】: Monjuvi
【通用名】: Tafasitamab-cxix
【贮藏】: 保存在2°C至8°C;不要冷冻;存放在原装纸箱中,以防光线照射;不要摇晃;重新配制的溶液应立即使用,在稀释前可以在2°C至8°C或20°C至25°C下储存(避光)最长12小时。如果不立即使用,用于输液的稀释溶液应在2°C至8°C和/或20°C至25°C下储存长达18小时,室温储存的时间包括输液时间。在储存过程中防止光线照射,不要摇晃或冷冻配好的溶液或用于输液的稀释液。
【Monjuvi适应症】
Monjuvi是一种通过改造抗体Fc端增强细胞介导的细胞毒性反应的人源化抗CD19单克隆抗体,与来那度胺联合用于治疗复发或难治性弥漫性大B细胞淋巴瘤(DLBCL),包括来自低度恶性淋巴瘤的DLBCL,以及不符合自体干细胞移植(ASCT)条件的患者。
【Monjuvi推荐剂量和给药方法】
剂量
成年人
建议预先用药,以最大限度地减少输液反应。
在开始使用Monjuvi时,建议剂量为12 mg/kg,按照以下剂量计划静脉输注:
周期1:28天周期的第1、4、8、15和22天。
周期2和3:每个28天周期的第1、8、15和22天。
周期4及以后:每个28天周期的第1天和第15天。
联合来那度胺使用Monjuvi最多12个周期,然后继续使用Monjuvi作为单一疗法,直到疾病恶化或产生不可接受的毒性为止。
肥胖患者
基于真实的体重计算用药剂量。
给药方法
复溶
用5mL SWFI复溶西林瓶中的药物,浓度为40 mg/mL;将SWFI朝向瓶壁,轻轻地旋转西林瓶直到完全溶解;不要用力摇晃或旋转。完全溶解可能需要大约5分钟。复溶后的溶液应呈现无色至微黄色;如果溶液浑浊、变色或含有可见颗粒,请丢弃该瓶药物。
稀释
计算复溶计量所需的药物所需的复溶液的体积,从250mL NS输液袋中取出与所需剂量相等的体积并将其丢弃。从西林瓶中取出所需剂量,在装有生理盐水的输液袋中慢慢稀释。最终稀释浓度应为2~8 mg/mL。慢慢翻转输液袋轻轻混匀,不要摇晃。给药前目测输液袋是否有颗粒物或变色。在Monjuvi和由聚丙烯、PVC、聚乙烯、聚对苯二甲酸乙二酯或玻璃制成的输液容器之间没有观察到不相容的情况。
静脉输注给药
前30分钟初始输液速度为70mL/小时,然后增加输液速度,以便在1.5至2.5小时内完成输液。如果输液时间超过1.5到2小时,请将输液袋中的药物全部输注。不要通过同一输液管输注其他药物。在Monjuvi和聚氨酯(PUR)或PVC制成的输液器之间没有观察到不相容的情况。输液时应保证可以立即接触到急救设备和适当的医疗救护。建议预先用药,以最大限度地减少输液反应,输液过程中监测输液反应。
【Monjuvi的警告和注意事项】
输液相关反应
Monjuvi可引起输液相关反应。在主要疗效研究中,81名患者中有6%发生了输液相关反应。80%的输液相关反应发生在第1或第2周期。症状包括寒战、潮红、呼吸困难和高血压。这些反应是通过暂时中断输液和/或使用支持性药物来控制的。在开始Monjuvi输注之前,对患者进行预先用药。在输液过程中要监测病人体征。根据输液相关反应的严重程度,中断或停用Monjuvi。
骨髓抑制
Monjuvi可导致严重的骨髓抑制,包括中性粒细胞减少、血小板减少和贫血。在主要疗效研究中,25%的患者出现3级中性粒细胞减少,12%的患者出现血小板减少,7%的患者发生贫血。4级中性粒细胞减少发生率为25%,血小板减少发生率为6%。在3.7%的患者中,中性粒细胞减少导致停止治疗。在每个治疗周期和整个治疗过程中,在给药前监测血细胞计数。监测中性粒细胞减少症患者是否有感染迹象,考虑使用粒细胞集落刺激因子。根据不良反应的严重程度停用Monjuvi。有关来那度胺的剂量调整,请参阅来那度胺的处方信息。
感染
致命和严重的感染,包括机会性感染,可能发生在使用Monjuvi治疗期间和最后一剂之后。在主要疗效研究中,81例患者中73%发生感染。最常见的感染是呼吸道感染(24%)、尿路感染(17%)、支气管炎(16%)、鼻咽炎(10%)和肺炎(10%)。81例患者中有30%发生了3级或更高程度的感染。最常见的3级或更高级别感染是肺炎(7%)。81名患者中有2.5%报告了与感染相关的死亡。治疗期间监测患者的感染症状,并处理感染体征。
胚胎-胎儿毒性
根据其作用机制,Monjuvi在给孕妇服用时可能会导致胎儿B细胞耗尽。建议孕妇注意对胎儿的潜在风险。建议有生殖潜力的女性在使用Monjuvi治疗期间以及在最后一次服药后至少3个月内使用有效的避孕措施。Monjuvi最初与来那度胺联合使用,这是孕妇的禁忌,因为来那度胺会导致出生缺陷和胎儿死亡。有关怀孕期间的用法,请参阅来那度胺处方信息。
【Monjuvi监测参数】
在每个治疗周期之前和整个治疗过程中监测全血细胞计数,监测感染的体征/症状、输液反应。
【Monjuvi不良反应】
常见不良反应
最常见的不良反应(≥为20%)是白细胞减少、乏力、贫血、腹泻、血小板减少、咳嗽、发热、外周水肿、呼吸道感染和食欲下降。
输液相关反应
建议患者在出现输液相关反应的体征和症状时立即联系医生。
骨髓抑制
告知患者骨髓抑制的风险。如果患者发烧38°C或更高,或有瘀伤或出血的迹象或症状,建议患者立即联系医生。告知患者需要定期监测血细胞计数。
感染
告知患者感染的风险。如果患者发烧38°C或更高,或有瘀伤或出血的迹象或症状,建议患者立即联系医生。
胚胎-胎儿毒性
建议孕妇注意药物对胎儿的潜在风险。告知有生殖潜力的女性,在已知或疑似怀孕时立即联系医生。建议在服用Monjuvi期间以及在最后一次服药后至少3个月内使用有效的避孕措施。建议告知患者来那度胺有可能对胎儿造成伤害,并对避孕、验孕、献血和精子捐献有特殊要求,来那度胺只能通过REMS计划获得。
哺乳期
建议妇女在服用Monjuvi期间不要母乳喂养。
【Monjuvi在特殊人群中使用】
妊娠
根据其作用机制,Monjuvi在给孕妇使用时可能会导致胎儿B细胞耗尽。目前还没有关于孕妇使用Monjuvi来评估药物相关风险的可用数据。尚未进行动物生殖毒性研究。在美国普通人群中,临床确认的妊娠中发生重大出生缺陷和流产的背景风险估计分别为2%至4%和15%至20%。Monjuvi与来那度胺联合使用最多12个周期。来那度胺可能会造成胚胎-胎儿伤害,怀孕期间禁止使用。有关更多信息,请参阅来那度胺处方信息。来那度胺只能通过REMS计划获得。免疫球蛋白G(IgG)单克隆抗体通过胎盘转移。根据其作用机制,Monjuvi可能导致胎儿CD19阳性免疫细胞的耗竭,推迟给在子宫内暴露于Monjuvi的新生儿和婴儿接种活疫苗,直到血液学评估完成为止。
哺乳期
没有关于母乳中存在Monjuvi或对母乳喂养的儿童或泌乳的影响的数据。母体免疫球蛋白G已知存在于母乳中。母乳喂养的婴儿对Monjuvi的局部胃肠道暴露和有限的全身暴露的影响尚不清楚。由于母乳喂养的孩子可能会出现严重的不良反应,建议妇女在服用Monjuvi期间和最后一次服药后至少3个月内不要母乳喂养。有关其他信息,请参阅来那度胺处方信息。
有生殖潜力的女性和男性
Monjuvi在孕妇服用时会导致胎儿B细胞耗尽。在开始联合使用Monjuvi和来那度胺之前,请参阅来那度胺的处方信息,以满足怀孕测试要求。建议有生殖潜力的女性在使用Monjuvi治疗期间以及在最后一次服药后至少3个月内使用有效的避孕措施。此外,有关避孕的其他建议,请参阅来那度胺处方信息。
儿科用药
Monjuvi在儿科患者中的安全性和有效性尚未确定。
老年人用药
在81名接受Monjuvi和来那度胺治疗的患者中,72%的患者年龄在65岁以上,38%的患者年龄在75岁以上。Monjuvi的临床研究没有包括足够数量的65岁及以上的患者来确定与年轻受试者相比是否有不同的疗效。65岁以上的患者比年轻患者(39%)有更严重的不良反应(57%)。
【Monjuvi的药物相互作用】
已知的与Monjuvi相互作用的药物共有111种。其中有33种主要药物相互作用和78种中度药物相互作用。这111种药物中包括处方药和非处方药、维生素和草药。请在服药前告诉你的医生你目前所有的药物以及你开始或停止使用的所有药物。常见的与Monjuvi存在相互作用的药物有:Baricitinib、BCG、Chloramphenicol、Cladribine、CloZAPine、Coccidioides immitis Skin Test、Deferiprone、Denosumab、Dipyrone、Echinacea、Fingolimod、Inebilizumab、Leflunomide、Mesalamine、Natalizumab、Nivolumab、Ocrelizumab、Ozanimod、Pidotimod、Pimecrolimus、Promazine、Roflumilast、Siponimod、Sipuleucel-T、Smallpox and Monkeypox Vaccine、Tacrolimus、Tertomotide、Tofacitinib、Upadacitinib、Vaccines
【Monjuvi一般描述】
Tafaitamab-cxix是一种人源化的CD19导向的溶细胞单克隆抗体,它含有一个IgG1/2杂合Fc结构域,通过2个氨基酸取代来修饰抗体的Fc介导的功能。它是通过重组DNA技术在哺乳动物细胞(中国仓鼠卵巢)中生产的。Tafaitamab-cxix的分子量约为150 kDa。注射用Monjuvi是一种无菌、无防腐剂、白色到微黄色的冻干粉,装在单剂西林瓶中,在复溶和进一步稀释后供静脉使用。用5mL无菌注射用水配制后,浓度为40 mg/mL,pH为6.0。
成分
200毫克Tafaitamab-cxix、3.7毫克柠檬酸、20毫克聚山梨酯、31.6毫克二水柠檬酸钠和378.3毫克二水海藻糖。
【Monjuvi作用机制】
Monjuvi是一种FC修饰的单克隆抗体,可与表达在前B淋巴细胞、成熟B淋巴细胞和多种B细胞恶性肿瘤(包括弥漫性大B细胞淋巴瘤(DLBCL)表面的CD19抗原结合。Monjuvi与CD19结合后,通过凋亡和免疫效应机制(包括抗体依赖的细胞毒作用(ADCC)和抗体依赖的细胞吞噬作用(ADCP))介导B细胞的溶解。在体外进行的肿瘤细胞研究中,联用Monjuvi与来那度胺和这两种药物单独使用相比,其抗肿瘤活性更高。
【患者资讯资料】
Ø 输液相关反应:建议患者在出现输液相关反应的体征和症状时立即联系医生。
Ø 骨髓抑制:告知患者骨髓抑制的风险。如果患者发烧38°C或更高,或有瘀伤或出血的迹象或症状,建议患者立即联系医生。告知患者需要定期监测血细胞计数。
Ø 感染:告知患者感染的风险。如果患者发烧38°C或更高,或有瘀伤或出血的迹象或症状,建议患者立即联系医生。
Ø 胚胎-胎儿毒性:建议孕妇注意药物对胎儿的潜在风险。告知有生殖潜力的女性,在已知或疑似怀孕时立即联系医生。建议在服用Monjuvi期间以及在最后一次服药后至少3个月内使用有效的避孕措施。建议告知患者来那度胺有可能对胎儿造成伤害,并对避孕、验孕、献血和精子捐献有特殊要求,来那度胺只能通过REMS计划获得。
Ø 哺乳期:建议妇女在服用Monjuvi期间和最后一次服药后至少3个月内不要母乳喂养。
Ø 告诉您的医生您服用的所有药物,包括处方药和非处方药,维生素和草药补充剂。
注:药品如有新包装,以新包装为准。以上资讯仅供医护人员内部讨论,不作任何用药依据,具体用药指引,请咨询主治医师。
【生产企业】: MorphoSys AG
【规格】: 200mg Monjuvi作为冻干粉,置于单剂西林瓶中。
【商标】: Monjuvi
【通用名】: Tafasitamab-cxix
【贮藏】: 保存在2°C至8°C;不要冷冻;存放在原装纸箱中,以防光线照射;不要摇晃;重新配制的溶液应立即使用,在稀释前可以在2°C至8°C或20°C至25°C下储存(避光)最长12小时。如果不立即使用,用于输液的稀释溶液应在2°C至8°C和/或20°C至25°C下储存长达18小时,室温储存的时间包括输液时间。在储存过程中防止光线照射,不要摇晃或冷冻配好的溶液或用于输液的稀释液。
【Monjuvi适应症】
Monjuvi是一种通过改造抗体Fc端增强细胞介导的细胞毒性反应的人源化抗CD19单克隆抗体,与来那度胺联合用于治疗复发或难治性弥漫性大B细胞淋巴瘤(DLBCL),包括来自低度恶性淋巴瘤的DLBCL,以及不符合自体干细胞移植(ASCT)条件的患者。
【Monjuvi推荐剂量和给药方法】
剂量
成年人
建议预先用药,以最大限度地减少输液反应。
在开始使用Monjuvi时,建议剂量为12 mg/kg,按照以下剂量计划静脉输注:
周期1:28天周期的第1、4、8、15和22天。
周期2和3:每个28天周期的第1、8、15和22天。
周期4及以后:每个28天周期的第1天和第15天。
联合来那度胺使用Monjuvi最多12个周期,然后继续使用Monjuvi作为单一疗法,直到疾病恶化或产生不可接受的毒性为止。
肥胖患者
基于真实的体重计算用药剂量。
给药方法
复溶
用5mL SWFI复溶西林瓶中的药物,浓度为40 mg/mL;将SWFI朝向瓶壁,轻轻地旋转西林瓶直到完全溶解;不要用力摇晃或旋转。完全溶解可能需要大约5分钟。复溶后的溶液应呈现无色至微黄色;如果溶液浑浊、变色或含有可见颗粒,请丢弃该瓶药物。
稀释
计算复溶计量所需的药物所需的复溶液的体积,从250mL NS输液袋中取出与所需剂量相等的体积并将其丢弃。从西林瓶中取出所需剂量,在装有生理盐水的输液袋中慢慢稀释。最终稀释浓度应为2~8 mg/mL。慢慢翻转输液袋轻轻混匀,不要摇晃。给药前目测输液袋是否有颗粒物或变色。在Monjuvi和由聚丙烯、PVC、聚乙烯、聚对苯二甲酸乙二酯或玻璃制成的输液容器之间没有观察到不相容的情况。
静脉输注给药
前30分钟初始输液速度为70mL/小时,然后增加输液速度,以便在1.5至2.5小时内完成输液。如果输液时间超过1.5到2小时,请将输液袋中的药物全部输注。不要通过同一输液管输注其他药物。在Monjuvi和聚氨酯(PUR)或PVC制成的输液器之间没有观察到不相容的情况。输液时应保证可以立即接触到急救设备和适当的医疗救护。建议预先用药,以最大限度地减少输液反应,输液过程中监测输液反应。
【Monjuvi的警告和注意事项】
输液相关反应
Monjuvi可引起输液相关反应。在主要疗效研究中,81名患者中有6%发生了输液相关反应。80%的输液相关反应发生在第1或第2周期。症状包括寒战、潮红、呼吸困难和高血压。这些反应是通过暂时中断输液和/或使用支持性药物来控制的。在开始Monjuvi输注之前,对患者进行预先用药。在输液过程中要监测病人体征。根据输液相关反应的严重程度,中断或停用Monjuvi。
骨髓抑制
Monjuvi可导致严重的骨髓抑制,包括中性粒细胞减少、血小板减少和贫血。在主要疗效研究中,25%的患者出现3级中性粒细胞减少,12%的患者出现血小板减少,7%的患者发生贫血。4级中性粒细胞减少发生率为25%,血小板减少发生率为6%。在3.7%的患者中,中性粒细胞减少导致停止治疗。在每个治疗周期和整个治疗过程中,在给药前监测血细胞计数。监测中性粒细胞减少症患者是否有感染迹象,考虑使用粒细胞集落刺激因子。根据不良反应的严重程度停用Monjuvi。有关来那度胺的剂量调整,请参阅来那度胺的处方信息。
感染
致命和严重的感染,包括机会性感染,可能发生在使用Monjuvi治疗期间和最后一剂之后。在主要疗效研究中,81例患者中73%发生感染。最常见的感染是呼吸道感染(24%)、尿路感染(17%)、支气管炎(16%)、鼻咽炎(10%)和肺炎(10%)。81例患者中有30%发生了3级或更高程度的感染。最常见的3级或更高级别感染是肺炎(7%)。81名患者中有2.5%报告了与感染相关的死亡。治疗期间监测患者的感染症状,并处理感染体征。
胚胎-胎儿毒性
根据其作用机制,Monjuvi在给孕妇服用时可能会导致胎儿B细胞耗尽。建议孕妇注意对胎儿的潜在风险。建议有生殖潜力的女性在使用Monjuvi治疗期间以及在最后一次服药后至少3个月内使用有效的避孕措施。Monjuvi最初与来那度胺联合使用,这是孕妇的禁忌,因为来那度胺会导致出生缺陷和胎儿死亡。有关怀孕期间的用法,请参阅来那度胺处方信息。
【Monjuvi监测参数】
在每个治疗周期之前和整个治疗过程中监测全血细胞计数,监测感染的体征/症状、输液反应。
【Monjuvi不良反应】
常见不良反应
最常见的不良反应(≥为20%)是白细胞减少、乏力、贫血、腹泻、血小板减少、咳嗽、发热、外周水肿、呼吸道感染和食欲下降。
输液相关反应
建议患者在出现输液相关反应的体征和症状时立即联系医生。
骨髓抑制
告知患者骨髓抑制的风险。如果患者发烧38°C或更高,或有瘀伤或出血的迹象或症状,建议患者立即联系医生。告知患者需要定期监测血细胞计数。
感染
告知患者感染的风险。如果患者发烧38°C或更高,或有瘀伤或出血的迹象或症状,建议患者立即联系医生。
胚胎-胎儿毒性
建议孕妇注意药物对胎儿的潜在风险。告知有生殖潜力的女性,在已知或疑似怀孕时立即联系医生。建议在服用Monjuvi期间以及在最后一次服药后至少3个月内使用有效的避孕措施。建议告知患者来那度胺有可能对胎儿造成伤害,并对避孕、验孕、献血和精子捐献有特殊要求,来那度胺只能通过REMS计划获得。
哺乳期
建议妇女在服用Monjuvi期间不要母乳喂养。
【Monjuvi在特殊人群中使用】
妊娠
根据其作用机制,Monjuvi在给孕妇使用时可能会导致胎儿B细胞耗尽。目前还没有关于孕妇使用Monjuvi来评估药物相关风险的可用数据。尚未进行动物生殖毒性研究。在美国普通人群中,临床确认的妊娠中发生重大出生缺陷和流产的背景风险估计分别为2%至4%和15%至20%。Monjuvi与来那度胺联合使用最多12个周期。来那度胺可能会造成胚胎-胎儿伤害,怀孕期间禁止使用。有关更多信息,请参阅来那度胺处方信息。来那度胺只能通过REMS计划获得。免疫球蛋白G(IgG)单克隆抗体通过胎盘转移。根据其作用机制,Monjuvi可能导致胎儿CD19阳性免疫细胞的耗竭,推迟给在子宫内暴露于Monjuvi的新生儿和婴儿接种活疫苗,直到血液学评估完成为止。
哺乳期
没有关于母乳中存在Monjuvi或对母乳喂养的儿童或泌乳的影响的数据。母体免疫球蛋白G已知存在于母乳中。母乳喂养的婴儿对Monjuvi的局部胃肠道暴露和有限的全身暴露的影响尚不清楚。由于母乳喂养的孩子可能会出现严重的不良反应,建议妇女在服用Monjuvi期间和最后一次服药后至少3个月内不要母乳喂养。有关其他信息,请参阅来那度胺处方信息。
有生殖潜力的女性和男性
Monjuvi在孕妇服用时会导致胎儿B细胞耗尽。在开始联合使用Monjuvi和来那度胺之前,请参阅来那度胺的处方信息,以满足怀孕测试要求。建议有生殖潜力的女性在使用Monjuvi治疗期间以及在最后一次服药后至少3个月内使用有效的避孕措施。此外,有关避孕的其他建议,请参阅来那度胺处方信息。
儿科用药
Monjuvi在儿科患者中的安全性和有效性尚未确定。
老年人用药
在81名接受Monjuvi和来那度胺治疗的患者中,72%的患者年龄在65岁以上,38%的患者年龄在75岁以上。Monjuvi的临床研究没有包括足够数量的65岁及以上的患者来确定与年轻受试者相比是否有不同的疗效。65岁以上的患者比年轻患者(39%)有更严重的不良反应(57%)。
【Monjuvi的药物相互作用】
已知的与Monjuvi相互作用的药物共有111种。其中有33种主要药物相互作用和78种中度药物相互作用。这111种药物中包括处方药和非处方药、维生素和草药。请在服药前告诉你的医生你目前所有的药物以及你开始或停止使用的所有药物。常见的与Monjuvi存在相互作用的药物有:Baricitinib、BCG、Chloramphenicol、Cladribine、CloZAPine、Coccidioides immitis Skin Test、Deferiprone、Denosumab、Dipyrone、Echinacea、Fingolimod、Inebilizumab、Leflunomide、Mesalamine、Natalizumab、Nivolumab、Ocrelizumab、Ozanimod、Pidotimod、Pimecrolimus、Promazine、Roflumilast、Siponimod、Sipuleucel-T、Smallpox and Monkeypox Vaccine、Tacrolimus、Tertomotide、Tofacitinib、Upadacitinib、Vaccines
【Monjuvi一般描述】
Tafaitamab-cxix是一种人源化的CD19导向的溶细胞单克隆抗体,它含有一个IgG1/2杂合Fc结构域,通过2个氨基酸取代来修饰抗体的Fc介导的功能。它是通过重组DNA技术在哺乳动物细胞(中国仓鼠卵巢)中生产的。Tafaitamab-cxix的分子量约为150 kDa。注射用Monjuvi是一种无菌、无防腐剂、白色到微黄色的冻干粉,装在单剂西林瓶中,在复溶和进一步稀释后供静脉使用。用5mL无菌注射用水配制后,浓度为40 mg/mL,pH为6.0。
成分
200毫克Tafaitamab-cxix、3.7毫克柠檬酸、20毫克聚山梨酯、31.6毫克二水柠檬酸钠和378.3毫克二水海藻糖。
【Monjuvi作用机制】
Monjuvi是一种FC修饰的单克隆抗体,可与表达在前B淋巴细胞、成熟B淋巴细胞和多种B细胞恶性肿瘤(包括弥漫性大B细胞淋巴瘤(DLBCL)表面的CD19抗原结合。Monjuvi与CD19结合后,通过凋亡和免疫效应机制(包括抗体依赖的细胞毒作用(ADCC)和抗体依赖的细胞吞噬作用(ADCP))介导B细胞的溶解。在体外进行的肿瘤细胞研究中,联用Monjuvi与来那度胺和这两种药物单独使用相比,其抗肿瘤活性更高。
【患者资讯资料】
Ø 输液相关反应:建议患者在出现输液相关反应的体征和症状时立即联系医生。
Ø 骨髓抑制:告知患者骨髓抑制的风险。如果患者发烧38°C或更高,或有瘀伤或出血的迹象或症状,建议患者立即联系医生。告知患者需要定期监测血细胞计数。
Ø 感染:告知患者感染的风险。如果患者发烧38°C或更高,或有瘀伤或出血的迹象或症状,建议患者立即联系医生。
Ø 胚胎-胎儿毒性:建议孕妇注意药物对胎儿的潜在风险。告知有生殖潜力的女性,在已知或疑似怀孕时立即联系医生。建议在服用Monjuvi期间以及在最后一次服药后至少3个月内使用有效的避孕措施。建议告知患者来那度胺有可能对胎儿造成伤害,并对避孕、验孕、献血和精子捐献有特殊要求,来那度胺只能通过REMS计划获得。
Ø 哺乳期:建议妇女在服用Monjuvi期间和最后一次服药后至少3个月内不要母乳喂养。
Ø 告诉您的医生您服用的所有药物,包括处方药和非处方药,维生素和草药补充剂。
注:药品如有新包装,以新包装为准。以上资讯仅供医护人员内部讨论,不作任何用药依据,具体用药指引,请咨询主治医师。
HIGHLIGHTS OF PRESCRIBING INFORMATION
These highlights do not include all the information needed to use
MONJUVI safely and effectively. See full prescribing information for
MONJUVI.
-------------------------------CONTRAINDICATIONS------------------------------
None.
------------------------WARNINGS AND PRECAUTIONS-----------------------
· Infusion-Related Reactions: Monitor patients frequently during infusion.
Interrupt or discontinue infusion based on severity. (2.3, 5.1)
· Myelosuppression: Monitor complete blood counts. Manage using dose
modifications and growth factor support. Interrupt or discontinue
MONJUVI based on severity. (2.3, 5.2)
· Infections: Bacterial, fungal and viral infections can occur during and
following MONJUVI. Monitor patients for infections. (2.3, 5.3)
· Embryo-Fetal Toxicity: May cause fetal harm. Advise females of
reproductive potential of the potential risk to a fetus and use of effective
contraception. (5.4)
MONJUVI (tafasitamab-cxix) for injection, for intravenous use
®
Initial U.S. Approval: 2020
-----------------------------INDICATIONS AND USAGE--------------------------
MONJUVI is a CD19-directed cytolytic antibody indicated in combination
with lenalidomide for the treatment of adult patients with relapsed or
refractory diffuse large B-cell lymphoma (DLBCL) not otherwise specified,
including DLBCL arising from low grade lymphoma, and who are not eligible
for autologous stem cell transplant (ASCT).
This indication is approved under accelerated approval based on overall
response rate. Continued approval for this indication may be contingent upon
verification and description of clinical benefit in a confirmatory trial(s). (1)
-------------------------------ADVERSE REACTIONS------------------------------
The most common adverse reactions (≥20%) are neutropenia, fatigue, anemia,
diarrhea, thrombocytopenia, cough, pyrexia, peripheral edema, respiratory
tract infection, and decreased appetite. (6.1)
------------------------DOSAGE AND ADMINISTRATION----------------------
· Administer premedications prior to starting MONJUVI. (2.2)
· The recommended dosage of MONJUVI is 12 mg/kg as an intravenous
infusion according to the following dosing schedule: (2.1)
To report SUSPECTED ADVERSE REACTIONS, contact
MORPHOSYS US INC. at 1-844-667-1992 or FDA at 1-800-FDA-1088 or
.
·
·
·
Cycle 1: Days 1, 4, 8, 15 and 22 of the 28-day cycle.
Cycles 2 and 3: Days 1, 8, 15 and 22 of each 28-day cycle.
Cycle 4 and beyond: Days 1 and 15 of each 28-day cycle.
------------------------USE IN SPECIFIC POPULATIONS-----------------------
Lactation: Advise not to breastfeed. (8.2)
· Administer MONJUVI in combination with lenalidomide for a maximum
of 12 cycles and then continue MONJUVI as monotherapy until disease
progression or unacceptable toxicity. (2.1)
See 17 for PATIENT COUNSELING INFORMATION and FDA-
approved patient labeling
·
See Full Prescribing Information for instructions on preparation and
administration. (2.3, 2.4)
Revised: 7/2020
---------------------DOSAGE FORMS AND STRENGTHS----------------------
For injection: 200 mg of tafasitamab-cxix as lyophilized powder in single-
dose vial for reconstitution. (3)
FULL PRESCRIBING INFORMATION: CONTENTS*
8.2 Lactation
8.3 Females and Males of Reproductive Potential
8.4 Pediatric Use
1 INDICATIONS AND USAGE
2 DOSAGE AND ADMINISTRATION
2.1 Recommended Dosage
8.5 Geriatric Use
2.2 Recommended Premedications
2.3 Dosage Modifications for Adverse Reactions
2.4 Preparation and Administration
3 DOSAGE FORMS AND STRENGTHS
4 CONTRAINDICATIONS
5 WARNINGS AND PRECAUTIONS
5.1 Infusion-Related Reactions
5.2 Myelosuppression
11 DESCRIPTION
12 CLINICAL PHARMACOLOGY
12.1 Mechanism of Action
12.2 Pharmacodynamics
12.3 Pharmacokinetics
13 NONCLINICAL TOXICOLOGY
13.1 Carcinogenesis, Mutagenesis, Impairment of Fertility
14 CLINICAL STUDIES
16 HOW SUPPLIED/STORAGE AND HANDLING
17 PATIENT COUNSELING INFORMATION
5.3 Infections
5.4 Embryo-Fetal Toxicity
6 ADVERSE REACTIONS
6.1 Clinical Trials Experience
6.2 Immunogenicity
8 USE IN SPECIFIC POPULATIONS
8.1 Pregnancy
* Sections or subsections omitted from the full prescribing information are not
listed.
Reference ID: 4650017
FULL PRESCRIBING INFORMATION
1 INDICATIONS AND USAGE
MONJUVI, in combination with lenalidomide, is indicated for the treatment of adult patients with
relapsed or refractory diffuse large B-cell lymphoma (DLBCL) not otherwise specified, including
DLBCL arising from low grade lymphoma, and who are not eligible for autologous stem cell transplant
(ASCT).
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 a confirmatory trial(s).
2 DOSAGE AND ADMINISTRATION
2.1
Recommended Dosage
The recommended dose of MONJUVI is 12 mg/kg based on actual body weight administered as an
intravenous infusion according to the dosing schedule in Table 1.
Administer MONJUVI in combination with lenalidomide 25 mg for a maximum of 12 cycles, then
continue MONJUVI as monotherapy until disease progression or unacceptable toxicity[see Clinical
Studies (14)]. Refer to the lenalidomide prescribing information for lenalidomide dosage
recommendations.
Table 1: MONJUVI Dosing Schedule
Cycle*
Dosing schedule
Cycle 1
Days 1, 4, 8, 15, and 22
Days 1, 8, 15 and 22
Days 1 and 15
Cycles 2 and 3
Cycle 4 and beyond
*Each treatment cycle is 28-days.
MONJUVI should be administered by a healthcare professional with immediate access to emergency
equipment and appropriate medical support to manage infusion-related reactions (IRRs)[see Warnings
and Precautions (5.1)].
2.2
Recommended Premedications
Administer premedications 30 minutes to 2 hours prior to starting MONJUVI infusion to minimize
infusion-related reactions[seeWarning and Precautions (5.1)].Premedications may include
acetaminophen, histamine H1 receptor antagonists, histamine H2 receptor antagonists, and/or
glucocorticosteroids.
For patients not experiencing infusion-related reactions during the first 3 infusions, premedication is
optional for subsequent infusions.
If a patient experiences an infusion-related reaction, administer premedications before each subsequent
infusion.
Reference ID: 4650017
2.3
Dosage Modifications for Adverse Reactions
The recommended dosage modifications for adverse reactions are summarized in Table 2.
Table 2: Dosage Modifications for Adverse Reactions
Adverse Reaction
Severity
Dosage Modification
Infusion-related
· Interrupt infusion immediately and manage
reactions[see Warnings
and Precautions (5.1)]
signs and symptoms.
· Once signs and symptoms resolve or reduce
to Grade 1, resume infusion at no more than
50% of the rate at which the reaction
Grade 2 (moderate)
occurred. If the patient does not experience
further reaction within 1 hour and vital signs
are stable, the infusion rate may be increased
every 30 minutes as tolerated to rate at which
the reaction occurred.
· Interrupt infusion immediately and manage
signs and symptoms.
· Once signs and symptoms resolve or reduce
to Grade 1, resume infusion at no more than
25% of the rate at which the reaction
occurred. If the patient does not experience
further reaction within 1 hour and vital signs
are stable, the infusion rate may be increased
every 30 minutes as tolerated to a maximum
of 50% of the rate at which the reaction
occurred.
Grade 3 (severe)
· If after rechallenge the reaction returns, stop
the infusion immediately.
· Stop the infusion immediately and
permanently discontinue MONJUVI.
Grade 4 (life-threatening)
Myelosuppression[see
Warnings and
Precautions (5.2)]
· Withhold MONJUVI and lenalidomide and
monitor complete blood count (CBC) weekly
until platelet count is 50,000/mcL or higher.
Platelet count of 50,000/ mcL or
less
· Resume MONJUVI at the same dose and
lenalidomide at a reduced dose. Refer to
lenalidomide prescribing information for
dosage modifications.
Neutrophil count of 1,000/ mcL
or less for at least 7 days OR
· Withhold MONJUVI and lenalidomide and
monitor CBC weekly until neutrophil count
is 1,000/ mcL or higher.
Neutrophil count of 1,000/ mcL
or less with an increase of body
temperature to 100.4°F (38°C) or
higher OR
·
Resume MONJUVI at the same dose and
lenalidomide at a reduced dose. Refer to
lenalidomide prescribing information for
dosage modifications.
Neutrophil count less
than 500/mcL
Reference ID: 4650017
2.4
Preparation and Administration
Reconstitute and dilute MONJUVI prior to infusion.
Reconstitution
1. Calculate the dose (mg) and determine the number of vials needed.
2. Reconstitute each 200 mg MONJUVI vial with 5 mL Sterile Water for Injection, USP with the
stream directed toward the wall of each vial to obtain a final concentration of 40 mg/mL
tafasitamab-cxix.
3. Gently swirl the vial(s) until completely dissolved. Do not shake or swirl vigorously. Complete
dissolution may take up to 5 minutes.
4. Visually inspect the reconstituted solution for particulate matter or discoloration. The
reconstituted solution should appear as a colorless to slightly yellow solution. Discard the vial(s)
if the solution is cloudy, discolored, or contains visible particles.
5. Use the reconstituted MONJUVI solution immediately. If needed, store the reconstituted solution
in the vial for a maximum of 12 hours either refrigerated at 36°F to 46°F (2°C to 8°C) or room
temperature at 68°F to 77°F (20°C to 25°C) before dilution. Protect from light during storage.
Dilution
1. Determine the volume (mL) of the 40 mg/mL reconstituted MONJUVI solution needed based on
the required dose.
2. Remove a volume equal to the required MONJUVI solution from a 250 mL 0.9% Sodium
Chloride Injection, USP infusion bag and discard it.
3. Withdraw the necessary amount of MONJUVI and slowly dilute in the infusion bag that contains
the 0.9% Sodium Chloride Injection, USP to a final concentration of 2 mg/mL to 8 mg/mL.
Discard any unused portion of MONJUVI remaining in the vial.
4. Gently mix the intravenous bag by slowly inverting the bag.Do not shake.Visually inspect the
infusion bag with the diluted MONJUVI infusion solution for particulate matter and
discoloration prior to administration.
5. If not used immediately, store the diluted MONJUVI infusion solution refrigerated for up to
18 hours at 36°F to 46°F (2°C to 8°C) and/or at room temperature for up to 12 hours at 68°F to
77°F (20°C to 25°C). The room temperature storage includes time for infusion. Protect from
light during storage.
Do not shake or freeze the reconstituted or diluted infusion solutions.
Administration
· Administer MONJUVI as an intravenous infusion.
o For the first infusion, use an infusion rate of 70 mL/h for the first 30 minutes, then,
increase the rate so that the infusion is administered within 1.5 to 2.5 hours.
o Administer all subsequent infusions within 1.5 to 2 hours.
· Infuse the entire contents of the bag containing MONJUVI.
· Do not co-administer other drugs through the same infusion line.
Reference ID: 4650017
· No incompatibilities have been observed between MONJUVI with infusion containers made of
polypropylene (PP), polyvinylchloride (PVC), polyethylene (PE), polyethylenterephthalate
(PET), or glass and infusion sets made of polyurethane (PUR) or PVC.
3 DOSAGE FORMS AND STRENGTHS
For injection: 200 mg of tafasitamab-cxix as white to slightly yellowish lyophilized powder in
single-dose vial for reconstitution and further dilution.
4 CONTRAINDICATIONS
None.
5 WARNINGS AND PRECAUTIONS
5.1 Infusion-Related Reactions
MONJUVI can cause infusion-related reactions[seeAdverse Reactions (6.1)]. In L-MIND, infusion-
related reactions occurred in 6% of the 81 patients. Eighty percent of infusion-related reactions
occurred during cycle 1 or 2. Signs and symptoms included chills, flushing, dyspnea, and
hypertension. These reactions were managed with temporary interruption of the infusion and/or with
supportive medication.
Premedicate patients prior to starting MONJUVI infusion[seeDosage and Administration (2.2)].
Monitor patients frequently during infusion. Based on the severity of the infusion-related reaction,
interrupt or discontinue MONJUVI[seeDosage and Administration (2.3)]. Institute appropriate
medical management.
5.2 Myelosuppression
MONJUVI can cause serious or severe myelosuppression, including neutropenia, thrombocytopenia,
and anemia[seeAdverse Reactions (6.1)]. In L-MIND, Grade 3 neutropenia occurred in 25% of
patients, thrombocytopenia in 12% and anemia in 7%. Grade 4 neutropenia occurred in 25% and
thrombocytopenia in 6%. Neutropenia led to treatment discontinuation in 3.7% of patients.
Monitor CBC prior to administration of each treatment cycle and throughout treatment. Monitor
patients with neutropenia for signs of infection. Consider granulocyte colony stimulating factor
administration. Withhold MONJUVI based on the severity of the adverse reaction[seeDosage and
Administration (2.3)].Refer to the lenalidomide prescribing information for dosage modifications.
5.3 Infections
Fatal and serious infections, including opportunistic infections, occurred in patients during treatment
with MONJUVI and following the last dose[seeAdverse Reactions (6.1)].
In L-MIND, 73% of the 81 patients developed an infection. The most frequent infections were
respiratory tract infection (24%), urinary tract infection (17%), bronchitis (16%), nasopharyngitis (10%)
and pneumonia (10%). Grade 3 or higher infection occurred in 30% of the 81 patients. The most
frequent grade 3 or higher infection was pneumonia (7%). Infection-related deaths were reported in
2.5% of the 81 patients.
Monitor patients for signs and symptoms of infection and manage infections as appropriate.
5.4
Embryo-Fetal Toxicity
Based on its mechanism of action, MONJUVI may cause fetal B-cell depletion when administered to a
pregnant woman. Advise pregnant women of the potential risk to a fetus. Advise females of
Reference ID: 4650017
reproductive potential to use effective contraception during treatment with MONJUVI and for at least 3
months after the last dose[seeUse in Specific Populations (8.18.1, 8.3)].
MONJUVI is initially administered in combination with lenalidomide. The combination of MONJUVI
with lenalidomide is contraindicated in pregnant women, because lenalidomide can cause birth defects
and death of the unborn child. Refer to the lenalidomide prescribing information on use during
pregnancy.
6 ADVERSE REACTIONS
The following clinically significant adverse reactions are described elsewhere in the labeling:
· Infusion-related reactions[seeWarning and Precautions (5.1)]
· Myelosuppression[seeWarning and Precautions (5.2)]
· Infections[seeWarning and Precautions (5.3)]
6.1
Clinical Trials Experience
Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in
clinical trials of a drug cannot be directly compared to rates in other clinical trials of another drug and
may not reflect the rates observed in practice.
Relapsed or Refractory Diffuse Large B-Cell Lymphoma
The safety of MONJUVI was evaluated in L-MIND[seeClinical Studies (14)].Patients (n=81) received
MONJUVI 12 mg/kg intravenously in combination with lenalidomide for maximum of 12 cycles,
followed by MONJUVI as monotherapy until disease progression or unacceptable toxicity as follows:
• Cycle 1: Days 1, 4, 8, 15 and 22 of the 28-day cycle;
• Cycle 2 and 3: Days 1, 8, 15 and 22 of each 28-day cycle;
• Cycles 4 and beyond: Days 1 and 15 of each 28-day cycle.
Among patients who received MONJUVI, 57% were exposed for 6 months or longer, 42% were
exposed for greater than one year, and 24% were exposed for greater than two years.
Serious adverse reactions occurred in 52% of patients who received MONJUVI. Serious adverse
reactions in ≥6% of patients included infections (26%) including pneumonia (7%), and febrile
neutropenia (6%). Fatal adverse reactions occurred in 5% of patients who received MONJUVI,
including cerebrovascular accident (1.2%), respiratory failure (1.2%), progressive multifocal
leukoencephalopathy (1.2%) and sudden death (1.2%).
Permanent discontinuation of MONJUVI or lenalidomide due to an adverse reaction occurred in 25% of
patients and permanent discontinuation of MONJUVI due to an adverse reaction occurred in 15%. The
most frequent adverse reactions which resulted in permanent discontinuation of MONJUVI were
infections (5%), nervous system disorders (2.5%), respiratory, thoracic and mediastinal disorders
(2.5%).
Dosage interruptions of MONJUVI or lenalidomide due to an adverse reaction occurred in 69% of
patients and dosage interruption of MONJUVI due to an adverse reaction occurred in 65%. The most
frequent adverse reactions which required a dosage interruption of MONJUVI were blood and lymphatic
system disorders (41%), and infections (27%).
The most common adverse reactions (≥ 20%) were neutropenia, fatigue, anemia, diarrhea,
thrombocytopenia, cough, pyrexia, peripheral edema, respiratory tract infection, and decreased appetite.
Table 3 summarizes the adverse reactions in L-MIND.
Reference ID: 4650017
Table 3: Adverse Reactions (≥10%) in Patients with Relapsed or Refractory Diffuse Large B-Cell
Lymphoma Who Received MONJUVI in L-MIND
MONJUVI
(N=81)
All Grades
(%)
Adverse Reaction
Grade 3 or 4
(%)
Blood and lymphatic system disorders
Neutropenia
Anemia
Thrombocytopenia
Febrile neutropenia
51
36
31
12
49
7
17
12
General disorders and administration site conditions
Fatigue*
Pyrexia
Peripheral edema
38
24
24
3.7
1.2
0
Gastrointestinal disorders
Diarrhea
Constipation
Nausea
Vomiting
36
17
15
15
1.2
0
0
0
Respiratory, thoracic and mediastinal disorders
Cough
Dyspnea
Infections
26
12
1.2
1.2
Respiratory tract infection
+
24
17
16
4.9
4.9
1.2
Urinary tract infection
Bronchitis
†
Metabolism and nutrition disorders
Decreased appetite
Hypokalemia
22
19
0
6
Musculoskeletal and connective tissue disorders
Back pain
Muscle spasms
19
15
2.5
0
* Fatigue includes asthenia and fatigue
+
Respiratory tract infection includes: lower respiratory tract infection, upper respiratory tract infection, respiratory tract
infection
†
Urinary tract infection includes: urinary tract infection, Escherichia urinary tract infection, urinary tract infection bacterial,
urinary tract infection enterococcal
Clinically relevant adverse reactions in <10% of patients who received MONJUVI were:
· Blood and lymphatic system disorders: lymphopenia (6%)
· General disorders and administration site conditions: infusion-related reaction (6%)
· Infections: sepsis (4.9%)
· Investigations: weight decreased (4.9%)
· Musculoskeletal and connective tissue disorders: arthralgia (9%), pain in extremity (9%),
musculoskeletal pain (2.5%)
· Neoplasms benign, malignant and unspecified: basal cell carcinoma (1.2%)
· Nervous system disorders:headache (9%), paresthesia (7%), dysgeusia (6%)
Reference ID: 4650017
· Respiratory, thoracic and mediastinal disorders:nasal congestion (4.9%), exacerbation of chronic
obstructive pulmonary disease (1.2%)
· Skin and subcutaneous tissue disorders:erythema (4.9%), alopecia (2.5%), hyperhidrosis (2.5%)
Table 4 summarizes the laboratory abnormalities in L-MIND.
Table 4: Select Laboratory Abnormalities (>20%) Worsening from Baseline in Patients with
Relapsed or Refractory Diffuse Large B-Cell Lymphoma Who Received MONJUVI in L-MIND
MONJUVI
1
Laboratory Abnormality
All Grades
(%)
Grade 3 or 4
(%)
Chemistry
Glucose increased
Calcium decreased
Gamma glutamyl transferase increased
Albumin decreased
Magnesium decreased
Urate increased
Phosphate decreased
Creatinine increased
Aspartate aminotransferase increased
Coagulation
49
47
34
26
22
20
20
20
20
5
1.4
5
0
0
7
5
1.4
0
Activated partial thromboplastin time increased
46
4.1
1
The denominator used to calculate the rate was 74 based on the number of patients with a baseline value and at least one
post-treatment value.
6.2
Immunogenicity
As with all therapeutic proteins, there is the potential for immunogenicity. The detection of antibody
formation is highly dependent on the sensitivity and specificity of the assays. 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 the incidence of antibodies in the
studies described below with the incidence of antibodies in other studies or to other tafasitamab products
may be misleading.
Overall, no treatment-emergent or treatment-boosted anti-tafasitamab antibodies were observed. No
clinically meaningful differences in the pharmacokinetics, efficacy, or safety profile of tafasitamab-cxix
were observed in 2.5% of 81 patients with relapsed or refractory DLBCL with pre-existing anti-
tafasitamab antibodies in L-MIND.
8 USE IN SPECIFIC POPULATIONS
8.1
Pregnancy
Risk Summary
Based on its mechanism of action, MONJUVI may cause fetal B-cell depletion when administered to a
pregnant woman[seeClinical Pharmacology (12.1)]. There are no available data on MONJUVI use in
pregnant women to evaluate for a drug-associated risk. Animal reproductive toxicity studies have not
been conducted with tafasitamab-cxix.
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.
Reference ID: 4650017
MONJUVI is administered in combination with lenalidomide for up to 12 cycles. Lenalidomide can
cause embryo-fetal harm and is contraindicated for use in pregnancy. Refer to the lenalidomide
prescribing information for additional information. Lenalidomide is only available through a REMS
program.
Clinical Considerations
Fetal/Neonatal Adverse Reactions
Immunoglobulin G (IgG) monoclonal antibodies are transferred across the placenta. Based on its
mechanism of action, MONJUVI may cause depletion of fetal CD19 positive immune cells. Defer
administering live vaccines to neonates and infants exposed to tafasitamab-cxix in utero until a
hematology evaluation is completed.
Data
Animal Data
Animal reproductive studies have not been conducted with tafasitamab-cxix. Tafasitamab-cxix is an IgG
antibody and thus has the potential to cross the placental barrier permitting direct fetal exposure and
depleting fetal B lymphocytes.
8.2
Lactation
Risk Summary
There are no data on the presence of tafasitamab-cxix in human milk or the effects on the breastfed child
or milk production. Maternal immunoglobulin G is known to be present in human milk. The effects of
local gastrointestinal exposure and limited systemic exposure in the breastfed infant to MONJUVI are
unknown. Because of the potential for serious adverse reactions in the breastfed child, advise women not
to breastfeed during treatment with MONJUVI and for at least 3 months after the last dose. Refer to
lenalidomide prescribing information for additional information.
8.3
Females and Males of Reproductive Potential
MONJUVI can cause fetal B-cell depletion when administered to a pregnant woman[seeUse in Specific
Populations (8.1)].
Pregnancy Testing
Refer to the prescribing information for lenalidomide for pregnancy testing requirements prior to
initiating the combination of MONJUVI with lenalidomide.
Contraception
Females
Advise females of reproductive potential to use effective contraception during treatment with
MONJUVI and for at least 3 months after the last dose. Additionally, refer to the lenalidomide
prescribing information for additional recommendations for contraception.
Males
Refer to the lenalidomide prescribing information for recommendations.
8.4
Pediatric Use
The safety and effectiveness of MONJUVI in pediatric patients have not been established.
Reference ID: 4650017
8.5
Geriatric Use
Among 81 patients who received MONJUVI and lenalidomide in L-MIND, 72% were 65 years and
older, while 38% were 75 years and older. Clinical studies of MONJUVI did not include sufficient
numbers of patients aged 65 and older to determine whether effectiveness differs compared to that of
younger subjects. Patients 65 years and older had more serious adverse reactions (57%) than younger
patients (39%).
11 DESCRIPTION
Tafasitamab-cxix is a humanized CD19-directed cytolytic monoclonal antibody that contains a IgG1/2
hybrid Fc-domain with 2 amino acid substitutions to modify the Fc-mediated functions of the antibody.
It is produced by recombinant DNA technology in mammalian cells (Chinese hamster ovary).
Tafasitamab-cxix has a molecular weight of approximately 150 kDa.
MONJUVI (tafasitamab-cxix) for injection is supplied as a sterile, preservative-free, white to slightly
yellowish lyophilized powder in a single-dose vial for intravenous use after reconstitution and further
dilution. After reconstitution with 5 mL of Sterile Water for Injection, USP, the resulting concentration is
40 mg/mL with a pH of 6.0. Each single-dose vial contains 200 mg tafasitamab-cxix, citric acid
monohydrate (3.7 mg), polysorbate 20 (1 mg), sodium citrate dihydrate (31.6 mg ) and trehalose
dihydrate (378.3 mg).
12 CLINICAL PHARMACOLOGY
12.1
Mechanism of Action
Tafasitamab-cxix is an Fc-modified monoclonal antibody that binds to CD19 antigen expressed on the
surface of pre-B and mature B lymphocytes and on several B-cell malignancies, including diffuse large
B-cell lymphoma (DLBCL).
Upon binding to CD19, tafasitamab-cxix mediates B-cell lysis through apoptosis and immune effector
mechanisms, including antibody-dependent cellular cytotoxicity (ADCC) and antibody-dependent
cellular phagocytosis (ADCP).
In studies conducted in vitro in DLBCL tumor cells, tafasitamab-cxix in combination with lenalidomide
resulted in increased ADCC activity compared to tafasitamab-cxix or lenalidomide alone.
12.2
Pharmacodynamics
Tafasitamab-cxix reduced peripheral blood B cell counts by 97% after eight days of treatment in patients
with relapsed or refractory DLBCL. Nadir with a reduction of 100% was reached within 16 weeks of
treatment.
12.3
Pharmacokinetics
Mean trough concentrations (± standard deviation) were 179 (± 53) μg/mL following administration of
MONJUVI at 12 mg/kg on Days 1, 8, 15, and 22 in Cycle 1-3 (plus an additional dose on Cycle 1 Day
4), and 153 (± 68) μg/mL following administration of MONJUVI at 12 mg/kg on Days 1 and 15 from
Cycle 4 onwards. Overall maximum tafasitamab-cxix serum concentrations were 483 (±109) μg/mL.
Distribution
The total volume of distribution for tafasitamab-cxix was 9.3 L (95% CI: 8.6, 10 L).
Elimination
Reference ID: 4650017
The clearance of tafasitamab-cxix was 0.41 L/day (CV: 32%) and terminal elimination half-life was 17
days (95% CI: 15, 18 days).
Specific Populations
Body weight (40 to 163 kg) has a significant effect on the pharmacokinetics of tafasitamab-cxix, with
higher clearance and volume of distribution expected with higher body weight. No clinically meaningful
differences in the pharmacokinetics of tafasitamab-cxix were observed based on age (16 to 90 years),
sex, mild to moderate renal impairment (CLcr 30-89 mL/min estimated by the Cockcroft-Gault
equation), and mild hepatic impairment (total bilirubin ≤ ULN and AST > ULN, or total bilirubin 1 to
1.5 times ULN and any AST). The effect of severe renal impairment to end-stage renal disease (CLcr <
30 mL/min), moderate to severe hepatic impairment (total bilirubin > 1.5 times ULN and any AST), and
race/ethnicity on tafasitamab-cxix pharmacokinetics is unknown.
Drug Interaction Studies
No clinically meaningful differences in tafasitamab-cxix pharmacokinetics were observed when used
concomitantly with lenalidomide.
13 NONCLINICAL TOXICOLOGY
13.1
Carcinogenesis, Mutagenesis, Impairment of Fertility
Carcinogenicity and genotoxicity studies have not been conducted with tafasitamab-cxix.
Fertility studies have not been conducted with tafasitamab-cxix.
In the 13-week repeat-dose general toxicity study in cynomolgus monkeys, no adverse effects on male
and female reproductive organs were observed up to the highest dose tested, 100 mg/kg/week
(approximately 9 times the human exposure based on AUC at the clinical dose of 12 mg/kg/week).
14 CLINICAL STUDIES
The efficacy of MONJUVI in combination with lenalidomide followed by MONJUVI as monotherapy
was evaluated in L-MIND, an open label, multicenter single arm trial (NCT02399085). Eligible patients
had relapsed or refractory DLBCL after 1 to 3 prior systemic therapies, including a CD20-directed
cytolytic antibody, and were not candidates for high dose chemotherapy (HDC) followed by autologous
stem cell transplantation (ASCT). Patients received MONJUVI 12 mg/kg intravenously in combination
with lenalidomide (25 mg orally on Days 1 to 21 of each 28-day cycle) for maximum of 12 cycles,
followed by MONJUVI as monotherapy until disease progression or unacceptable toxicity as follows:
· Cycle 1: Days 1, 4, 8, 15 and 22 of the 28-day cycle;
· Cycle 2 and 3: Days 1, 8, 15 and 22 of each 28-day cycle;
· Cycles 4 and beyond: Days 1 and 15 of each 28-day cycle.
Of the 71 patients with DLBCL confirmed by central laboratory who received the combination therapy,
the median age was 71 years (range: 41 to 86 years); 55% were males, and 100% had received a prior
CD20-containing therapy. Race was collected in 92% of patients; of these, 95% were White and 3%
were Asian. The median number of prior therapies was two; 49% had one prior line of treatment, and
51% had 2 to 4 prior lines. Thirty two patients (45%) were refractory to their last prior therapy and 30
(42%) were refractory to rituximab. Nine patients (13%) had received prior ASCT. The primary reasons
patients were not candidates for ASCT included age (47%), refractoriness to salvage chemotherapy
(27%), comorbidities (13%) and refusal of high dose chemotherapy/ASCT (13%).
Reference ID: 4650017
Efficacy was established based on best overall response rate, defined as the proportion of complete and
partial responders, and duration of response, as assessed by an Independent Review Committee using the
International Working Group Response Criteria (Cheson 2007). Results are summarized in Table 5.
Table 5: Efficacy Results in L-MIND
N = 71
Best overall response rate, n (%)
(95% CI)
Complete response rate
Partial response rate
Duration of Response
39 (55%)
(43%, 67%)
37%
18%
Median (range) in months
Kaplan Meier estimates
a
21.7 (0, 24)
a
16 HOW SUPPLIED/STORAGE AND HANDLING
MONJUVI (tafasitamab-cxix) for injection is a sterile, preservative-free, white to slightly yellowish
lyophilized powder for reconstitution supplied as a 200 mg single-dose vial.
Each 200 mg vial is individually packaged in a carton (NDC 73535–208–01).
Store refrigerated at 36°F to 46°F (2°C to 8°C) in the original carton to protect from light. Do not shake.
Do not freeze.
17 PATIENT COUNSELING INFORMATION
Advise the patient to read the FDA-approved patient labeling (Patient Information).
Infusion-Related Reactions
Advise patients to contact their healthcare provider if they experience signs and symptoms of infusion-
related reactions[seeWarnings and Precautions (5.1)].
Myelosuppression
Inform patients about the risk of myelosuppression. Advise patients to immediately contact their
healthcare provider for a fever of 100.4°F (38°C) or greater or signs or symptoms of bruising or
bleeding. Advise patients of the need for periodic monitoring of blood counts[seeWarnings and
Precautions (5.2)].
Infections
Inform patients about the risk of infections. Advise patients to immediately contact their healthcare
provider for a fever of 100.4°F (38°C) or greater or signs or symptoms of infection[seeWarnings and
Precautions (5.3)].
Embryo-Fetal Toxicity
· Advise pregnant women of the potential risk to a fetus. Advise females of reproductive potential to
inform their healthcare provider of a known or suspected pregnancy[seeWarnings and Precautions
(5.4), Use in Specific Population (8.1)].
· Advise females of reproductive potential to use effective contraception during treatment with
MONJUVI and for at least 3 months after the last dose[seeUse in Specific Populations (8.3)].
Reference ID: 4650017
· Advise patients that lenalidomide has the potential to cause fetal harm and has specific requirements
regarding contraception, pregnancy testing, blood and sperm donation, and transmission in sperm.
Lenalidomide is only available through a REMS program[seeUse in Specific Populations
(8.1,8.3)9].
Lactation
Advise women not to breastfeed during treatment with MONJUVI and for at least 3 months after the last
dose[seeUse in Specific Populations (8.2)9]
Manufactured by:
MORPHOSYS US INC.
Boston, MA 02210
U.S. License No. 2152
Marketed by:
MORPHOSYS US INC. and INCYTE Corporation.
MONJUVI is a registered trademark of MorphoSys AG
Copyright © 2020 MorphoSys AG. All rights reserved.
Product of Germany
Reference ID: 4650017
PATIENT INFORMATION
®
MONJUVI (mon-JOO-vee)
(tafasitamab-cxix)
for injection
What is MONJUVI?
MONJUVI is a prescription medicine given with lenalidomide to treat adults with certain types of diffuse large B-cell
lymphoma (DLBCL) that has come back (relapsed) or that did not respond to previous treatment (refractory) and who
cannot receive a stem cell transplant.
It is not known if MONJUVI is safe and effective in children.
Before you receive MONJUVI, tell your healthcare provider about all of your medical conditions, including if you:
·
·
have an active infection or have had one recently.
are pregnant or plan to become pregnant. MONJUVI may harm your unborn baby. You should not become pregnant
during treatment with MONJUVI. Do not receive treatment with MONJUVI in combination with lenalidomide if you
are pregnant because lenalidomide can cause birth defects and death of your unborn baby.
o
You should use an effective method of birth control (contraception) during treatment and for at least 3 months
after your last dose of MONJUVI.
o
Tell your healthcare provider right away if you become pregnant or think you may be pregnant during treatment
with MONJUVI.
·
are breastfeeding or plan to breastfeed. It is not known if MONJUVI passes into your breastmilk. Do not breastfeed
during treatment and for at least 3 months after your last dose of MONJUVI.
You should also read the lenalidomide Medication Guide for important information about pregnancy,
contraception, and blood and sperm donation.
Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter
medicines, vitamins, and herbal supplements.
How will I receive MONJUVI?
·
·
MONJUVI will be given to you by your healthcare provider as an intravenous (IV) infusion into one of your veins.
Your healthcare provider will give you medicines before each infusion to decrease your chance of infusion reactions.
If you do not have any reactions, your healthcare provider may decide that you do not need these medicines with
later infusions.
·
·
Each treatment cycle of MONJUVI lasts for 28 days.
Your healthcare provider may need to delay or completely stop treatment with MONJUVI if you have severe side
effects.
·
·
Your healthcare provider will decide how many treatments you need.
If you miss any appointments, call your healthcare provider as soon as possible to reschedule your appointment.
What are the possible side effects of MONJUVI?
MONJUVI may cause serious side effects, including:
· Infusion reactions. Your healthcare provider will monitor you for infusion reactions during your infusion of MONJUVI.
Tell your healthcare provider right away if you get chills, flushing, headache, or shortness of breath during an infusion
of MONJUVI.
· Low blood cell counts (platelets, red blood cells, and white blood cells). Low blood cell counts are common with
MONJUVI, but can also be serious or severe. Your healthcare provider will monitor your blood counts during
treatment with MONJUVI. Tell your healthcare provider right away if you get a fever of 100.4°F (38°C) or above, or
any bruising or bleeding.
· Infections. Serious infections, including infections that can cause death, have happened in people during treatment
with MONJUVI and after the last dose. Tell your healthcare provider right away if you get a fever of 100.4°F (38°C) or
above, or develop any signs or symptoms of an infection.
The most common side effects of MONJUVI include:
·
·
·
·
feeling tired or weak
diarrhea
cough
·
·
·
swelling of lower legs or hands
respiratory tract infection
decreased appetite
fever
These are not all the possible side effects of MONJUVI.
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
General information about the safe and effective use of MONJUVI.
Medicines are sometimes prescribed for purposes other than those listed in this Patient Information. If you would like
more information about MONJUVI, talk with your healthcare provider. You can ask your healthcare provider for
information about MONJUVI that is written for health professionals.
What are the ingredients in MONJUVI?
Active ingredient: tafasitamab-cxix.
Inactive ingredients: citric acid monohydrate, polysorbate 20, sodium citrate dihydrate, and trehalose dihydrate.
Reference ID: 4650017
Manufactured by: MORPHOSYS US INC., Boston, MA 02210, U.S. License No. 2152,
Marketed by: MORPHOSYS US INC. and INCYTE Corporation.
MONJUVI is a registered trademark of MorphoSys AG. © 2020 MorphoSys AG. All rights reserved.
For more information call MorphoSys US Inc., at 1-844-667-1992 or go to www.MONJUVI.com.
This Patient Information has been approved by the U.S. Food and Drug Administration.
Issued: JUL 2020
Reference ID: 4650017