通用中文 | 雷莫芦单抗注射剂 | 通用外文 | Ramucirumab |
品牌中文 | 品牌外文 | Cyramza | |
其他名称 | 靶点VEGFR-2 | ||
公司 | 礼来(Lilly) | 产地 | 美国(USA) |
含量 | 500mg /50ml | 包装 | 1瓶/盒 |
剂型给药 | 针剂 注射 | 储存 | 2度-8度(冰箱冷藏,禁止冷冻) |
适用范围 | 胃癌 食道癌 结肠癌 肺癌 |
通用中文 | 雷莫芦单抗注射剂 |
通用外文 | Ramucirumab |
品牌中文 | |
品牌外文 | Cyramza |
其他名称 | 靶点VEGFR-2 |
公司 | 礼来(Lilly) |
产地 | 美国(USA) |
含量 | 500mg /50ml |
包装 | 1瓶/盒 |
剂型给药 | 针剂 注射 |
储存 | 2度-8度(冰箱冷藏,禁止冷冻) |
适用范围 | 胃癌 食道癌 结肠癌 肺癌 |
【英文商品名】Cyramza
【中文商品名】雷莫芦单抗
【英文通用名】Ramucirumab
【中文通用名】雷莫司单抗
【药品生产商】礼来
【药品生产地】美国
【剂型与用法】注射剂/静滴
【国外上市时间】2014/4/21
Cyramza Ramucirumab 雷莫芦单抗是一种血管生成抑制剂,由美国礼来制药研发生产,于2014年4月获FDA批准上市,雷莫司单抗可以阻止向肿瘤供应血液。这款药物适用于癌症不能手术切除(不可切除)或用一种含氟嘧啶或铂类药物治疗后肿瘤已扩散(转移)的患者。
【药品概述/药物亮点】
Cyramza,由礼来拥有并称为统称为ramucirumab,是一类药物称为血管生成抑制剂。(血管生成是新血管的形成。)代替靶向肿瘤本身,如化疗确实,血管生成抑制剂攻击肿瘤周围的血管,切断其电源的赋予生命的氧和营养物质。当创业癌症研究员Judah Folkman在1998年第一次表明,在小鼠的肿瘤可以通过阻断血管生成被饿死,诺贝尔经济学奖获得James Watson宣布,“Judah Folkman是要治愈癌症的两年。”
【剂型规格】
⑴ 100mg/10mL (10mg每mL)溶液,单次-剂量小瓶。
⑵ 500mg/50mL (10mg每mL)溶液,单次-剂量小瓶。
注射用CYRAMZA(雷莫芦单抗,ramucirumab)临床治疗转移性胃癌
简介: 2014年,美国FDA批准ramucirumab(将以品牌名Cyramza上市)治疗晚期胃癌或胃食管结合部腺癌。该药物是人源化血管内皮生长因子受体2(VEGFR-2)的IgG1 类抗体,用于治疗含氟尿嘧啶或铂类治疗后不可切除或转 ...
关键字:
2014年,美国FDA批准ramucirumab(将以品牌名Cyramza上市)治疗晚期胃癌或胃食管结合部腺癌。该药物是人源化血管内皮生长因子受体2(VEGFR-2)的IgG1 类抗体,用于治疗含氟尿嘧啶或铂类治疗后不可切除或转移性胃癌患者。
FDA药物评价和研究中心血液学和肿瘤学产品室主任Richard Pazdur,医学博士说:“尽管在过去四十年在美国胃癌率已下降,患者需要新治疗选择,尤其是当他们对其他治疗不再反应时,”“Cyramza是新治疗选择已证实延长患者生命和减慢肿瘤生长。”
优先审评孤儿产品指定
批准日期: 2014年4月21日 :公司:礼来公司
注射用CYRAMZA (雷莫芦单抗[ramucirumab]),为静脉输注
美国初次批准:2014
适应证和用途
CYRAMZATM是一种人血管内皮生长因子受体2(VEGFR2)拮抗剂适用为胃癌的治疗。
⑴ 晚期胃癌或胃-食管结合部腺癌,作为单药既往氟嘧啶-或含铂化疗后。 (1.1)
剂量和给药方法
⑴ 给予8 mg/kg静脉每2周。(2.1,2.2,2.5)
⑵ 只为静脉输注。不要静脉推注或丸注。(2.1,2.5)
剂型和规格
⑴ 100 mg/10 mL (10 mg每mL)溶液,单次-剂量小瓶 (3)
⑵ 500 mg/50 mL (10 mg每mL)溶液,单次-剂量小瓶 (3)
禁忌证
无。
警告和注意事项
⑴ 动脉血栓事件(ATEs):在临床试验中曾报道严重,有时致命性ATEs。对严重ATEs终止CYRAMZA。(5.2)
⑵ 高血压:监视血压和治疗高血压。对严重高血压暂时不给CYRAMZA。对药物不能控制的高血压终止CYRAMZA。(5.3)
⑶ 输注相关反应:输注期间监视体征和症状。(5.4)
⑷ 胃肠道穿孔:终止CYRAMZA。 (5.5)
⑸ 损害伤口愈合:手术前不给CYRAMZA。(5.6)
⑹ 有肝硬变患者中临床恶化:有Child-Pugh B或C肝硬化患者可能发生脑病,腹水,或肝肾综合征新发病或恶化。 (5.7)
⑺ 可逆性后部白质脑病综合征: 终止CYRAMZA。 (5.8)
不良反应
CYRAMZA-治疗患者观察到发生率≥10%和高于安慰剂≥2%最常见不良反应为高血压和腹泻。(6.1)
报告怀疑不良反应,联系Eli Lilly和公司电话-800-LillyRx(1-800-545-5979)或FDA电话1-800-FDA-1088或www.fda.gov/medwatch.
特殊人群中使用
⑴ 妊娠:根据其作用机制,CYRAMZA可能致胎儿危害。(8.1)
⑵ 哺乳母亲:终止哺乳或终止CYRAMZA。(8.3)
完整处方资料
1 适应证和用途
1.1 胃癌
CYRAMZATM作为单药适用为晚期或转移,胃或胃-食管结合部腺癌用或以前氟嘧啶-或含铂化疗后疾病进展患者的治疗。
2 剂量和给药方法
2.1 推荐剂量和时间表
●CYRAMZA的推荐剂量是8 mg/kg每2周历时60分钟静脉输注给予。继续CYRAMZA直至疾病进展或不可接受毒性。
● 不要CYRAMZA作为静脉推注或丸注给予。
2.2 预先给药
●每次CYRAMZA输注前,所有患者静脉组织胺H1拮抗剂(如,盐酸苯海拉明[diphenhydramine hydrochloride])预先给药。
● 对曾经受1或2级输注反应患者,每次CYRAMZA输注前也用地塞米松[dexamethasone](或等同)和对乙酰氨基酚[acetaminophen]预先给药[见剂量和给药方法(2.3)]。
2.3 剂量调整
输注相关反应(IRR)
●对1或2级IRRs减低输注CYRAMZA速率50%。
●对3或4级IRRs永远终止CYRAMZA[见剂量和给药方法(2.2)和警告和注意事项(5.4)]。
高血压
●对严重 高血压中断CYRAMZA直至用药物处理控制。
●对不能用抗高血压治疗控制的严重高血压永远终止CYRAMZA[见警告和注意事项(5.3)]。
蛋白尿
●对尿蛋白水平≥2 g/24小时中断CYRAMZA。尿蛋白水平返回至 <2 g/24小时在减低剂量6 mg/kg每2周1次重新开始治疗。如蛋白水平再发生 ≥2 g/24小时,中断CYRAMZA和减低剂量至5 mg/kg每2周1次尿蛋白水平返回至<2 g/24小时。
●对尿蛋白水平>3 g/24小时或在肾病综合征情况永远终止CYRAMZA[见不良反应(6.1)]。
伤口愈合并发症
●预定手术前中断CYRAMZA 直至伤口完全愈合[见警告和注意事项(5.6)]。
动脉血栓栓塞事件,胃肠道穿孔,或3或4级出血
● 永远终止CYRAMZA[见警告和注意事项(5.1,5.2,5.5)].
2.4 对给药制备
稀释前观察小瓶内容物有无颗粒物质和变色[见一般描述11)]。如确定颗粒物质或变色遗弃小瓶。用前贮存小瓶在冰箱在2°C至8°C(36°F至46°F)。为了避光保护保存小瓶在外纸盒。
● 计算需要制备输注溶液CYRAMZA剂量和体积。小瓶含或100 mg/10 mL或500 mg/50 mL在CYRAMZA的浓度10 mg/mL溶液。
● 抽吸需要体积的CYRAMZA和在一个静脉输注容器内只用注射用0.9%氯化钠进一步稀释至最终体积250 mL。不要使用含葡萄糖溶液。
● 轻轻倒置容器确保适当混合。
● 不要冻结或摇晃输注溶液。不要用其他溶液稀释或用其他电解质或药物共同输注。
● 贮存稀释好的输注不要超过24小时在2°C至8°C(36°F至46°F)或在室温(低于25°C[77°F])4 小时。
● 遗弃有任何未使用部位的CYRAMZA小瓶。
2.5 给药
给药前肉眼观察稀释肉眼有无颗粒物质和变色。如确定颗粒物质或变色,遗弃溶液。
通过输注泵历时60分钟通过分开独立输注线给予稀释的CYRAMZA输注。建议用0.22 微米滤膜。在输注结束时用无菌注射用(0.9%)氯化钠重现输注线。
3 剂型和规格
● 100 mg/10 mL(10 mg每mL)溶液,单次-剂量小瓶
● 500 mg/50 mL(10 mg每mL)溶液,单次-剂量小瓶
4 禁忌证
无。
5 警告和注意事项
5.1 出血
CYRAMZA增加出血风险,包括严重和有时致死性出血事件。在研究1中,对CYRAMZA严重出血发生率为3.4%和安慰剂2.6%。
研究1中接受非-甾体抗-抗炎药物(NSAIDs) 有胃癌患者被排除纳入;因此,不知道CYRAMZA-治疗患者有胃肿瘤接受NSAIDs胃出血的风险。在经受严重出血患者永远终止CYRAMZA[见剂量和给药方法(2.3)]。
5.2 动脉血栓栓塞事件
在研究1临床试验中236例接受CYRAMZA作为单药对胃癌患者包括发生1.7%严重,有时致命性,动脉血栓事件(ATEs)包括心肌梗死,心脏骤停,脑血管意外,和脑缺血。经受严重ATE患者永远终止CYRAMZA[见剂量和给药方法(2.3)]。
5.3 高血压
接受CYRAMZA作为单药患者(8%)与安慰剂(3%)比较严重高血压发生率增加。
用CYRAMZA开始治疗前控制高血压。治疗期间监视血压每2周或指针适用时更频。
对严重高血压暂时地停用CYRAMZA直至药物控制。如医学上明显高血压不能用抗高血压治疗控制或在患者有高血压危象或高血压脑病,永远终止CYRAMZA[见剂量和给药方法(2.3)]。
5.4 输注相关反应
跨越CYRAMZA临床试验建议治疗前预先给药,6/37例患者(16%)发生输注相关反应(IRRs),包括两个严重事件。跨越试验期间或后第一或第二次CYRAMZA输注IRRs的大多数。IRRs的症状包括寒战/震颤,背痛/痉挛,胸痛和/或胸闷,畏寒,潮红,呼吸困难,喘鸣,缺氧,和感觉异常。在严重病例中,症状包括支气管痉挛,室上性心动过速,和低血压。
在情况有可供利用的复苏仪器设备输注期间监视患者IRRs体征和症状。对3或4级IRRs立即和永远终止CYRAMZA [见剂量和给药方法(2.3)]。
5.5 胃肠道穿孔
CYRAMZA是一种抗血管生成治疗可能增加胃肠道穿孔的风险,一种潜在致命性事件。在临床试验中接受CYRAMZA作为单药4/570例患者(0.7%)经受胃肠道穿孔。经受胃肠道穿孔患者永远终止CYRAMZA [见剂量和给药方法(2.3)]。
5.6 损害伤口愈合
尚未在有严重或不-愈合伤口患者中研究CYRAMZA。CYRAMZA是一种抗血管生成对伤口愈合有潜在不良影响的治疗。
手术前不给CYRAMZA。手术干预后基于适当伤口愈合的临床判断恢复治疗。如一例患者在治疗期间发生伤口愈合的并发症,终止CYRAMZA直至伤口完全愈合[见剂量和给药方法(2.3)]。
5.7 在有Child-Pugh B或C肝硬化患者临床恶化
有Child-Pugh B或C肝硬化患者接受单-药CYRAMZA报道临床恶化,表现为新发病或恶化的脑病,腹水,或肝肾综合征。在有Child-PughB或C肝硬化患者中只有如治疗的潜在获益被判断胜过临床恶化的风险时才使用。
5.8 可逆性后部白质脑病综合征 (RPLS)
在用CYRAMZA临床研究曾报道RPLS率<0.1%。用MRI证实RPLS的诊断和发生RPLS患者终止CYRAMZA。症状可能解决或在几天内改善,尽管有些有RPLS患者可能经受进行性神经后遗症或死亡。
6 不良反应
在说明书其他节内更详细讨论下列不良药物反应:
● 出血[见剂量和给药方法(2.3)和警告和注意事项(5.1)].
● 动脉血栓事件[见剂量和给药方法(2.3)和警告和注意事项(5.2)].
● 高血压[见剂量和给药方法(2.3)和警告和注意事项(5.3)].
● 输注相关反应[见剂量和给药方法(2.3)和警告和注意事项(5.4)].
● 胃肠道穿孔[见剂量和给药方法(2.3)和警告和注意事项(5.5)].
● 损害伤口愈合[见剂量和给药方法(2.3)和警告和注意事项(5.6)].
●患者with Child-Pugh B或C 肝硬化[见警告和注意事项(5.7)].
● 可逆性后部白质脑病综合征[见警告和注意事项(5.8)].
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实践中观察到的发生率。
在570例患者,包括在研究1患者接受CYRAMZA中评价CYRAMZA作为单药的安全性。研究1在一项双盲,安慰剂-对照试验在既往治疗过胃癌,随机化患者(2:1)静脉接受CYRAMZA 8 mg/kg每两周(n=236)相比安慰剂每两周(n=115)。
在研究1中,患者有ECOG体能状态2或更大,胆红素大于或等于1.5 mg/dL,未控制高血压,在28天内重大手术,或接受慢性抗-血小板治疗除了一天一次阿司匹林被排出。患者接受a 中位4 剂CYRAMZA;中位暴露时间为8周,和32例(236例的14%)患者接受CYRAMZA至少6个月。
在研究1中,CYRAMZA-治疗患者观察到 (所有类别)在发生率≥10%和≥2% 较高于安慰剂最常见不良反应是高血压和腹泻。用CYRAMZA最常见严重不良事件是贫血(3.8%)和肠梗阻(2.1%)。CYRAMZA-治疗患者给予红细胞输注11%相比受安慰剂患者为8.7%。
表1提供研究1中不良反应的频数和严重程度。
研究1中CYRAMZA-治疗患者报道≥1%和<5%的临床上相关不良反应为:中性粒细胞减少(4.7% CYRAMZA相比安慰剂0.9%),鼻出血(CYRAMZA为4.7%相比安慰剂为0.9%),皮疹(CYRAMZA为4.2%相比安慰剂为1.7%),肠梗阻(CYRAMZA为2.1%相比安慰剂0%),和动脉血栓事件(CYRAMZA为1.7%相比安慰剂0%)[见剂量和给药方法(2.3)和警告和注意事项(5.1,5.2)].
跨越临床试验CYRAMZA给予作为单药,CYRAMZA-治疗患者报道临床上相关不良反应(包括≥3级)包括蛋白尿,胃肠道穿孔,和输注相关反应。
在研究1,按照实验室评估,CYRAMZA-治疗患者的8%发生蛋白尿相比安慰剂-治疗患者为3%。两例患者由于蛋白尿终止CYRAMZA。研究1胃肠道穿孔率为0.8%和注相关反应率为0.4%[见剂量和给药方法(2.2, 2.3)和警告和注意事项(5.4,5.5)]。
6.2 免疫原性
如同所有治疗性蛋白,有免疫原性潜能。在临床试验中,33/443例(7.4%)CYRAMZA-治疗患者有基线后血清样品利用一种酶-联免疫吸附分析(ELISA)对抗-雷莫芦单抗抗体测试阳性。但是,该分析检测雷莫芦单抗的存在时检测-雷莫芦单抗抗体有缺限;因此,可能不能可靠测定抗体发生率。在1/33例患者对抗-雷莫芦单抗抗体倍捡出中和抗体。
抗体形成的检测是高度依赖分析的灵敏度和特异性。此外。在一个分析中观察到抗体阳性发生率(包括中和抗体)可能受几种因素影响包括分析方法,样品处置,采样时间,同时药物,和所患疾病。由于这些理由,对CYRAMZA抗体的发生率与对其他产品的抗体发生的比较可能是误导。
7 药物相互作用
未进行正式药物相互作用研究。
8 特殊人群中使用
8.1 妊娠
妊娠类别C
风险总结
基于其作用机制,CYRAMZA可能致胎儿危害。动物模型连接血管生成,VEGF和VEGF 受体2对女性生殖至关重要方面,胚胎胎儿发育,和新生儿发育。在妊娠妇女中没有雷莫芦单抗的适当和对照良好研究。如在妊娠使用药物,或用药时患者成为妊娠,忠告患者对胎儿潜在危害。
动物数据
没有进行特殊专门研究评价雷莫芦单抗对生殖和胎儿发育的影响。在小鼠中,VEGFR2基因的丢失导致胚胎胎儿死亡和这些胎儿在卵黄囊中缺乏血管组织和血岛。在其他模型中,VEGFR2信号与发育和子宫内膜和胎盘血管功能的维持有关联,胚泡成功着床植入,母体和胎儿胎盘血管分化,和啮齿类和非人灵长类中早期妊娠时发育。VEGF信号中断曾与发育异常关联包括颅区,前肢,前脑,心脏,和血管的发育不良。
8.3 哺乳母亲
不知道CYRAMZA是否排泄在人乳汁。没有进行研究评估CYRAMZA对乳汁生成的影响或它存在乳汁中。人乳汁中存在人类IgG,但发表的数据提示乳汁抗体不大量进入新生儿和婴儿循环。因为许多药物排泄在人乳汁和因为哺乳婴儿来自雷莫芦单抗严重不良反应潜在风险,应作出决策是否终止哺乳或终止药物,考虑药物对母亲的重要性。
8.4 儿童使用
尚未确定CYRAMZA在儿童患者的安全性黑人有效性。在动物研究中,被确定对骨骺生长板影响。在食蟹猴中,解剖病理学揭示在所有被测试剂量(5-50 mg/kg)对骨骺生长板不良作用(增厚和骨软骨病)。在食蟹猴中雷莫芦单抗暴露在测试的最低每周剂量为雷莫芦单抗作为单药人类推荐剂量时暴露的0.2倍。
8.5 老年人使用
CYRAMZA作为单药的临床试验没有包括足够数量65岁和以上患者以确定他们是否反应不同与较年轻患者。研究1接受CYRAMZA 236例患者,35%是65和以上,而9%为75和以上[见临床研究(14.1)]。
8.6 肾受损
没有进行专门临床研究评价肾受损对雷莫芦单抗的药代动力学的影响。
8.7 肝受损
没有进行专门临床研究评价肝受损对雷莫芦单抗的药代动力学的影响[见警告和注意事项(5.7)]。
8.8 有生殖潜能的女性和男性
生育力
忠告有生殖潜能女性CYRAMZA可能损害生育力[见非临床毒理学(13.1)]。
避孕
根据其作用机制,CYRAMZA可能致胎儿危害[见特殊人群中使用(8.1)]。
忠告有生殖潜能女性当接受CYRAMZA和CYRAMZA末次给药后至少 3个月避免妊娠。
10 药物过量
在人中没有药物过量数据。CYRAMZA被给予在剂量直至10 mg/kg美周没有达到最大耐受量。
11 一般描述
CYRAMZA (雷莫芦单抗[ramucirumab])是一个重组人IgG1单克隆抗体特异性结合至血管内皮生长因子受体2。CYRAMZA有分子量月147 kDa。CYRAMZA在遗传工程化哺乳动物NS0细胞生产。
CYRAMZA是一种无菌,无防腐剂,清澈或乳白和无色至略微黄色溶液在稀释和制备后为 静脉输注。CYRAMZA是在或在100 mg (10 mL)或500 mg (50 mL)单-剂量小瓶在浓度10 mg/mL 供应。CYRAMZA在甘氨酸(9.98 mg/mL),组氨酸(0.65 mg/mL),组氨酸盐酸盐(1.22 mg/mL),山梨醇80(0.1 mg/mL),氯化钠(4.383 mg/mL),和注射用水,USP,pH 6.0中制剂化。
12 临床药理学
12.1 作用机制
雷莫芦单抗是一个血管内皮生长因子受体2(VEGFR2)拮抗剂特异性地与VEGF受体2结合和阻断VEGFR配体,VEGF-A,VEGF-C,和VEGF-D与受体的结合。其结果是,雷莫芦单抗抑制配体-刺激VEGF受体2的激活,从而抑制配体-诱导增殖,和人内皮细胞的迁移。在一种体内动物模型中雷莫芦单抗抑制血管生成。
12.3 药代动力学
在有晚期胃或胃食管癌患者中用给药方案8 mg/kg每2周1次。第三次剂量后雷莫芦单抗的最低浓度(Cmin)几何均数为50 μg/mL(6-228 μg/mL)和在第6次剂量后为74 μg/mL(14-234 μg/mL)。
13 非临床毒理学
13.1 癌发生,突变发生,生育力受损
未进行动物研究测试雷莫芦单抗致癌性潜能或遗传毒性。
在动物模型中VEGFR2信号的抑制显示导致对妊娠至关重要激素水平变化和,在猴中,卵泡周期时间增加。在一项39周动物研究,用雷莫芦单抗处理雌猴显示卵巢滤泡剂量依赖性矿物质化。
13.2 动物毒理学和/或药理学
用16-50 mg/kg(雷莫芦单抗作为单药在人中推荐剂量人暴露的0.7-5.5倍)肾中发生不良效应 (肾小球肾炎)。
在猴中单剂量雷莫芦单抗导致雷莫芦单抗作为单药人推荐剂量暴露约10倍。采用全层切除模型不显著损害伤口愈合。
14 临床研究
14.1 胃癌
研究1是355例有局部晚期或转移胃癌(包括胃-食管结合部腺癌[GEJ])既往接受含铂-或氟嘧啶化疗患者CYRAMZA加最佳支持护理(BSC)相比安慰剂加BSC被随机化(2:1)的一项多国家,随机化,双盲,多中心研究。主要疗效结局测量总生存
和支持疗效结局测量为无进展生存期。要求患者对局部晚期或转移疾病曾经受一线治疗末次剂量后4个月内或或辅助治疗末次剂量后6个月疾病进展或转移疾病。还要求患者有美国东部合作肿瘤组(ECOG)性能状态(PS) 0或1。患者每2周接受或静脉输注CYRAMZA 8 mg/kg(n=238)或安慰剂溶液(n=117)。按以前历时3个月体重减轻(≥10%相比<10%),地理区域,和原发肿瘤的位置(胃相比GEJ)随机化分层。
治疗臂间人口统计指标和基线特征相似。中位年龄为60岁;70%患者为男性;77%是白种人,16%亚裔;对28%患者ECOG PS为0和对72%患者为1;91%患者有可测量的疾病;75%患者有胃癌;和25%有胃-食管结合部腺癌[GEJ]腺瘤。患者的大多数(85%)对转移疾病一线治疗期间或后经受疾病进展。对胃癌以前化疗由铂/氟嘧啶联合治疗 (81%),含氟嘧啶方案无铂(15%),和含铂方案无氟嘧啶(4%)组成。在研究1中,患者接受中位4剂(范围1-34)CYRAMZA或中位3 剂(范围1-30)安慰剂。
随机化至接受CYRAMZA患者当与随机化至接受安慰剂患者比较时总生存和无进展生存期统计显著改善。表2和图1中显示疗效结果。.
图1:总体生存的Kaplan-Meier曲线
16 如何供应/贮存和处置
16.1 如何供应
CYRAMZA在单剂量小瓶以无菌无防腐剂溶液供应。
●NDC 0002-7669-01 100 mg/10 mL (10 mg/mL),在纸盒中单独包装
● NDC 0002-7678-01 500 mg/50 mL (10 mg/mL),在纸盒中单独包装
16.2 贮存和处置
用前贮存小瓶冰箱2°C至8°C(36°F至46°F)。保存小瓶在纸盒内为避光保护。不要冻结和摇晃小瓶。.
对产品在0.9%氯化钠中稀释曾证实在2°C至8°C(36°F至6°F)化学和物理稳定性至24小时或室温4小时(低于25°C[77°F])。稀释后产品不要冻结和摇晃。
17 患者咨询资料
忠告患者:
● That CYRAMZA可能致严重出血。忠告患者对出血或出血症状包括头晕联系其卫生保健提供者[见警告和注意事项(5.1)]。
●动脉血栓栓塞事件风险增加[见警告和注意事项(5.2)]。
● 进行常规血压监视和如血压升高或如发生来自高血压症状包括严重头痛,头晕,或神经学症状联系卫生保健提供者[见警告和注意事项(5.3)]。
●对严重腹泻,呕吐,或严重腹痛通知卫生保健提供者[见警告和注意事项(5.5)]。
●CYRAMZA有损害伤口愈合潜能。指导患者在没有与其卫生保健提供者第一讨论进行手术风险前不进行手术[见警告和注意事项(5.6)]。
● 用CYRAMZA治疗期间和末次CYRAMZA剂量后至少3个月对维持妊娠的潜在风险,对胎儿风险,或对新生儿发育风险和需要避免妊娠,包括使用适当避孕[见特殊人群中使用(8.1, 8.8)]。
●CYRAMZA治疗期间终止哺乳[见特殊人群中使用(8.3)]
Cyramza
Generic Name: ramucirumab
Dosage Form: intravenous infusion
WARNING: HEMORRHAGE, GASTROINTESTINAL PERFORATION, AND IMPAIRED WOUND HEALING
Hemorrhage: Cyramza increased the risk of hemorrhage and gastrointestinal hemorrhage, including severe and sometimes fatal hemorrhagic events. Permanently discontinue Cyramza in patients who experience severe bleeding[see Dosage and Administration (2.3), Warnings and Precautions (5.1)].
Gastrointestinal Perforation: Cyramza can increase the risk of gastrointestinal perforation, a potentially fatal event. Permanently discontinue Cyramza in patients who experience a gastrointestinal perforation [see Dosage and Administration (2.3), Warnings and Precautions (5.5)].
Impaired Wound Healing: Impaired wound healing can occur with antibodies inhibiting the VEGF pathway. Discontinue Cyramza therapy in patients with impaired wound healing. Withhold Cyramza prior to surgery and discontinue Cyramza if a patient develops wound healing complications [see Dosage and Administration (2.3), Warnings and Precautions (5.6)].
Indications and Usage for CyramzaGastric Cancer
Cyramza® as a single agent, or in combination with paclitaxel, is indicated for the treatment of patients with advanced or metastatic, gastric or gastro-esophageal junction adenocarcinoma with disease progression on or after prior fluoropyrimidine- or platinum-containing chemotherapy.
Non-Small Cell Lung Cancer
Cyramza, in combination with docetaxel, is indicated for the treatment of patients with metastatic non-small cell lung cancer (NSCLC) with disease progression on or after platinum-based chemotherapy.
Patients with EGFR or ALK genomic tumor aberrations should have disease progression on FDA-approved therapy for these aberrations prior to receiving Cyramza.
Colorectal Cancer
Cyramza, in combination with FOLFIRI (irinotecan, folinic acid, and 5-fluorouracil), is indicated for the treatment of patients with metastatic colorectal cancer (mCRC) with disease progression on or after prior therapy with bevacizumab, oxaliplatin, and a fluoropyrimidine.
Cyramza Dosage and Administration
Do not administer Cyramza as an intravenous push or bolus.
Recommended Dose and Schedule
Gastric Cancer
· The recommended dose of Cyramza either as a single agent or in combination with weekly paclitaxel is 8 mg/kg every 2 weeks administered as an intravenous infusion over 60 minutes. Continue Cyramza until disease progression or unacceptable toxicity.
· When given in combination, administer Cyramza prior to administration of paclitaxel.
Non-Small Cell Lung Cancer
· The recommended dose of Cyramza is 10 mg/kg administered by intravenous infusion over 60 minutes on day 1 of a 21-day cycle prior to docetaxel infusion. Continue Cyramza until disease progression or unacceptable toxicity.
Colorectal Cancer
· The recommended dose of Cyramza is 8 mg/kg every 2 weeks administered by intravenous infusion over 60 minutes prior to FOLFIRI administration. Continue Cyramza until disease progression or unacceptable toxicity.
Premedication
· Prior to each Cyramza infusion, premedicate all patients with an intravenous histamine H1antagonist (e.g., diphenhydramine hydrochloride).
· For patients who have experienced a Grade 1 or 2 infusion-related reaction, also premedicate with dexamethasone (or equivalent) and acetaminophen prior to each Cyramza infusion [see Dosage and Administration (2.3)].
Dose Modifications
Infusion-Related Reactions (IRR)
· Reduce the infusion rate of Cyramza by 50% for Grade 1 or 2 IRRs.
· Permanently discontinue Cyramza for Grade 3 or 4 IRRs [see Dosage and Administration (2.2) and Warnings and Precautions (5.4)].
Hypertension
· Interrupt Cyramza for severe hypertension until controlled with medical management.
· Permanently discontinue Cyramza for severe hypertension that cannot be controlled with antihypertensive therapy [see Warnings and Precautions (5.3)].
Proteinuria
· Interrupt Cyramza for urine protein levels ≥2 g/24 hours. Reinitiate treatment at a reduced dose (see Table 1) once the urine protein level returns to <2 g/24 hours. If the protein level ≥2 g/24 hours reoccurs, interrupt Cyramza and reduce the dose (see Table 1) once the urine protein level returns to <2 g/24 hours.
· Permanently discontinue Cyramza for urine protein level >3 g/24 hours or in the setting of nephrotic syndrome [see Warnings and Precautions (5.9) and Adverse Reactions (6.1)].
Table 1: Cyramza Dose Reductions for Proteinuria |
||
Initial Cyramza Dose |
First Dose Reduction to: |
Second Dose Reduction to: |
8 mg/kg |
6 mg/kg |
5 mg/kg |
10 mg/kg |
8 mg/kg |
6 mg/kg |
Wound Healing Complications
· Interrupt Cyramza prior to scheduled surgery until the wound is fully healed [see Warnings and Precautions (5.6)].
Arterial Thromboembolic Events, Gastrointestinal Perforation, or Grade 3 or 4 Bleeding
· Permanently discontinue Cyramza [see Warnings and Precautions (5.1, 5.2, 5.5)].
For toxicities related to paclitaxel, docetaxel, or the components of FOLFIRI, refer to the current prescribing information.
Preparation for Administration
Inspect vial contents for particulate matter and discoloration prior to dilution [see Description (11)]. Discard the vial, if particulate matter or discolorations are identified. Store vials in a refrigerator at 2°C to 8°C (36°F to 46°F) until time of use. Keep the vial in the outer carton in order to protect from light.
· Calculate the dose and the required volume of Cyramza needed to prepare the infusion solution. Vials contain either 100 mg/10 mL or 500 mg/50 mL at a concentration of 10 mg/mL solution of Cyramza.
· Withdraw the required volume of Cyramza and further dilute with only 0.9% Sodium Chloride Injection in an intravenous infusion container to a final volume of 250 mL. Do not use dextrose containing solutions.
· Gently invert the container to ensure adequate mixing.
· DO NOT FREEZE OR SHAKE the infusion solution. DO NOT dilute with other solutions or co-infuse with other electrolytes or medications.
· Store diluted infusion for no more than 24 hours at 2°C to 8°C (36°F to 46°F) or 4 hours at room temperature (below 25°C [77°F]).
· Discard vial with any unused portion of Cyramza.
Administration
· Visually inspect the diluted solution for particulate matter and discoloration prior to administration. If particulate matter or discolorations are identified, discard the solution.
· Administer diluted Cyramza infusion via infusion pump over 60 minutes through a separate infusion line. Use of a protein sparing 0.22 micron filter is recommended. Flush the line with sterile sodium chloride (0.9%) solution for injection at the end of the infusion.
Dosage Forms and Strengths
Injection:
· 100 mg/10 mL (10 mg per mL) solution, single-dose vial
· 500 mg/50 mL (10 mg per mL) solution, single-dose vial
Contraindications
None
Warnings and PrecautionsHemorrhage
Cyramza increased the risk of hemorrhage and gastrointestinal hemorrhage, including severe and sometimes fatal hemorrhagic events. In Study 1, the incidence of severe bleeding was 3.4% for Cyramza and 2.6% for placebo. In Study 2, the incidence of severe bleeding was 4.3% for Cyramza plus paclitaxel and 2.4% for placebo plus paclitaxel.
Patients with gastric cancer receiving nonsteroidal anti-inflammatory drugs (NSAIDs) were excluded from enrollment in Studies 1 and 2; therefore, the risk of gastric hemorrhage in Cyramza-treated patients with gastric tumors receiving NSAIDs is unknown.
In Study 3, the incidence of severe bleeding was 2.4% for Cyramza plus docetaxel and 2.3% for placebo plus docetaxel. Patients with NSCLC receiving therapeutic anticoagulation or chronic therapy with NSAIDS or other anti-platelet therapy other than once daily aspirin or with radiographic evidence of major airway or blood vessel invasion or intratumor cavitation were excluded from Study 3; therefore the risk of pulmonary hemorrhage in these groups of patients is unknown.
In Study 4, the incidence of severe bleeding was 2.5% for Cyramza plus FOLFIRI and 1.7% for placebo plus FOLFIRI.
Permanently discontinue Cyramza in patients who experience severe bleeding [see Dosage and Administration (2.3)].
Arterial Thromboembolic Events
Serious, sometimes fatal, arterial thromboembolic events (ATEs) including myocardial infarction, cardiac arrest, cerebrovascular accident, and cerebral ischemia occurred in clinical trials including 1.7% of 236 patients who received Cyramza as a single agent for gastric cancer in Study 1. Permanently discontinue Cyramza in patients who experience a severe ATE [see Dosage and Administration (2.3)].
Hypertension
An increased incidence of severe hypertension occurred in patients receiving Cyramza as a single agent (8%) as compared to placebo (3%), in patients receiving Cyramza plus paclitaxel (15%) as compared to placebo plus paclitaxel (3%), in patients receiving Cyramza plus docetaxel (6%) as compared to placebo plus docetaxel (2%), and in patients receiving Cyramza plus FOLFIRI (11%) as compared to placebo plus FOLFIRI (3%).
Control hypertension prior to initiating treatment with Cyramza. Monitor blood pressure every two weeks or more frequently as indicated during treatment.
Temporarily suspend Cyramza for severe hypertension until medically controlled. Permanently discontinue Cyramza if medically significant hypertension cannot be controlled with antihypertensive therapy or in patients with hypertensive crisis or hypertensive encephalopathy [see Dosage and Administration (2.3)].
Infusion-Related Reactions
Prior to the institution of premedication recommendations across clinical trials of Cyramza, IRRs occurred in 6 out of 37 patients (16%), including two severe events. The majority of IRRs across trials occurred during or following a first or second Cyramza infusion. Symptoms of IRRs included rigors/tremors, back pain/spasms, chest pain and/or tightness, chills, flushing, dyspnea, wheezing, hypoxia, and paresthesia. In severe cases, symptoms included bronchospasm, supraventricular tachycardia, and hypotension.
Monitor patients during the infusion for signs and symptoms of IRRs in a setting with available resuscitation equipment. Immediately and permanently discontinue Cyramza for Grade 3 or 4 IRRs [see Dosage and Administration (2.3)].
Gastrointestinal Perforations
Cyramza is an antiangiogenic therapy that can increase the risk of gastrointestinal perforation, a potentially fatal event. Four of 570 patients (0.7%) who received Cyramza as a single agent in clinical trials experienced gastrointestinal perforation. In Study 2, the incidence of gastrointestinal perforation was also increased in patients that received Cyramza plus paclitaxel (1.2%) as compared to patients receiving placebo plus paclitaxel (0.3%). In Study 3, the incidence of gastrointestinal perforation was 1% for Cyramza plus docetaxel and 0.3% for placebo plus docetaxel. In Study 4, the incidence of gastrointestinal perforation was 1.7% for Cyramza plus FOLFIRI and 0.6% for placebo plus FOLFIRI. Permanently discontinue Cyramza in patients who experience a gastrointestinal perforation [see Dosage and Administration (2.3)].
Impaired Wound Healing
Impaired wound healing can occur with antibodies inhibiting the VEGF pathway. Cyramza has not been studied in patients with serious or non-healing wounds. Cyramza, an antiangiogenic therapy, has the potential to adversely affect wound healing. Discontinue Cyramza therapy in patients with impaired wound healing.
Withhold Cyramza prior to surgery. Resume following the surgical intervention based on clinical judgment of adequate wound healing. If a patient develops wound healing complications during therapy, discontinue Cyramza until the wound is fully healed [see Dosage and Administration (2.3)].
Clinical Deterioration in Patients with Child-Pugh B or C Cirrhosis
Clinical deterioration, manifested by new onset or worsening encephalopathy, ascites, or hepatorenal syndrome was reported in patients with Child-Pugh B or C cirrhosis who received single-agent Cyramza. Use Cyramza in patients with Child-Pugh B or C cirrhosis only if the potential benefits of treatment are judged to outweigh the risks of clinical deterioration.
Reversible Posterior Leukoencephalopathy Syndrome
Reversible Posterior Leukoencephalopathy Syndrome (RPLS) has been reported with a rate of <0.1% in clinical studies with Cyramza. Confirm the diagnosis of RPLS with MRI and discontinue Cyramza in patients who develop RPLS. Symptoms may resolve or improve within days, although some patients with RPLS can experience ongoing neurologic sequelae or death.
Proteinuria Including Nephrotic Syndrome
In Study 4, severe proteinuria occurred more frequently in patients treated with Cyramza plus FOLFIRI compared to patients receiving placebo plus FOLFIRI. Severe proteinuria was reported in 3% of patients treated with Cyramza plus FOLFIRI (including 3 cases [0.6%] of nephrotic syndrome) compared to 0.2% of patients treated with placebo plus FOLFIRI.
Monitor proteinuria by urine dipstick and/or urinary protein creatinine ratio for the development of worsening of proteinuria during Cyramza therapy.
Withhold Cyramza for urine protein levels that are 2 or more grams over 24 hours. Reinitiate Cyramza at a reduced dose once the urine protein level returns to less than 2 grams over 24 hours. Permanently discontinue Cyramza for urine protein levels greater than 3 grams over 24 hours or in the setting of nephrotic syndrome [see Dosage and Administration (2.3)].
Thyroid Dysfunction
Monitor thyroid function during treatment with Cyramza. In Study 4, the incidence of hypothyroidism reported as an adverse event was 2.6% in the Cyramza plus FOLFIRI treated patients and 0.9% in the placebo plus FOLFIRI treated patients.
Embryofetal Toxicity
Based on its mechanism of action, Cyramza can cause fetal harm when administered to pregnant women. Animal models link angiogenesis, VEGF and VEGF Receptor 2 (VEGFR2) to critical aspects of female reproduction, embryofetal development, and postnatal development. Advise pregnant women of the potential risk to a fetus. Advise females of reproductive potential to use effective contraception during treatment with Cyramza and for at least 3 months after the last dose of Cyramza [see Use in Specific Populations (8.1, 8.3)].
Adverse Reactions
The following adverse drug reactions are discussed in greater detail in other sections of the label:
· Hemorrhage [see Dosage and Administration (2.3) and Warnings and Precautions (5.1)].
· Arterial Thromboembolic Events [see Dosage and Administration (2.3) and Warnings and Precautions (5.2)].
· Hypertension [see Dosage and Administration (2.3) and Warnings and Precautions (5.3)].
· Infusion-Related Reactions [see Dosage and Administration (2.3) and Warnings and Precautions (5.4)].
· Gastrointestinal Perforation [see Dosage and Administration (2.3) and Warnings and Precautions (5.5)].
· Impaired Wound Healing [see Dosage and Administration (2.3) and Warnings and Precautions (5.6)].
· Patients with Child-Pugh B or C Cirrhosis [see Warnings and Precautions (5.7)].
· Reversible Posterior Leukoencephalopathy Syndrome [see Warnings and Precautions (5.8)].
· Proteinuria Including Nephrotic Syndrome [see Warnings and Precautions (5.9)].
· Thyroid Dysfunction [see Warnings and Precautions (5.10)].
Clinical Trials Experience
Because 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.
Gastric Cancer
Safety data are presented from two randomized, placebo controlled clinical trials in which patients received Cyramza: Study 1, a randomized (2:1), double-blind, clinical trial in which 351 patients received either Cyramza 8 mg/kg intravenously every two weeks or placebo every two weeks and Study 2, a double-blind, randomized (1:1) clinical trial in which 656 patients received paclitaxel 80 mg/m2 on days 1, 8, and 15 of each 28-day cycle plus either Cyramza 8 mg/kg intravenously every two weeks or placebo every two weeks. Both trials excluded patients with Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 2 or greater, uncontrolled hypertension, major surgery within 28 days, or patients receiving chronic anti-platelet therapy other than once daily aspirin. Study 1 excluded patients with bilirubin ≥1.5 mg/dL and Study 2 excluded patients with bilirubin >1.5 times the upper limit of normal.
Cyramza Administered as a Single Agent
Among 236 patients who received Cyramza (safety population) in Study 1, median age was 60 years, 28% were women, 76% were White, and 16% were Asian. Patients in Study 1 received a median of 4 doses of Cyramza; the median duration of exposure was 8 weeks, and 32 (14% of 236) patients received Cyramza for at least six months.
In Study 1, the most common adverse reactions (all grades) observed in Cyramza-treated patients at a rate of ≥10% and ≥2% higher than placebo were hypertension and diarrhea. The most common serious adverse events with Cyramza were anemia (3.8%) and intestinal obstruction (2.1%). Red blood cell transfusions were given to 11% of Cyramza-treated patients versus 8.7% of patients who received placebo.
Table 2 provides the frequency and severity of adverse reactions in Study 1.
Table 2: Adverse Reactions Occurring at Incidence Rate ≥5% and a ≥2% Difference Between Arms in Patients Receiving Cyramza in Study 1 |
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|
||||
Adverse Reactions (MedDRA) |
Cyramza (8 mg/kg) |
Placebo |
||
All Grades |
Grade 3-4 |
All Grades |
Grade 3-4 |
|
Gastrointestinal Disorders |
||||
Diarrhea |
14 |
1 |
9 |
2 |
Metabolism and Nutrition Disorders |
||||
Hyponatremia |
6 |
3 |
2 |
1 |
Nervous System Disorders |
||||
Headache |
9 |
0 |
3 |
0 |
Vascular Disorders |
||||
Hypertension |
16 |
8 |
8 |
3 |
Clinically relevant adverse reactions reported in ≥1% and <5% of Cyramza-treated patients in Study 1 were: neutropenia (4.7% Cyramza versus 0.9% placebo), epistaxis (4.7% Cyramza versus 0.9% placebo), rash (4.2% Cyramza versus 1.7% placebo), intestinal obstruction (2.1% Cyramza versus 0% placebo), and arterial thromboembolic events (1.7% Cyramza versus 0% placebo) [see Dosage and Administration (2.3) and Warnings and Precautions (5.1, 5.2)].
Across clinical trials of Cyramza administered as a single agent, clinically relevant adverse reactions (including Grade ≥3) reported in Cyramza-treated patients included proteinuria, gastrointestinal perforation, and infusion-related reactions.
In Study 1, according to laboratory assessment, 8% of Cyramza-treated patients developed proteinuria versus 3% of placebo-treated patients. Two patients discontinued Cyramza due to proteinuria. The rate of gastrointestinal perforation in Study 1 was 0.8% and the rate of infusion-related reactions was 0.4% [see Dosage and Administration (2.2, 2.3) and Warnings and Precautions (5.4, 5.5)].
Cyramza Administered in Combination with Paclitaxel
Among 327 patients who received Cyramza (safety population) in Study 2, median age was 61 years, 31% were women, 63% were White, and 33% were Asian. Patients in Study 2 received a median of 9 doses of Cyramza; the median duration of exposure was 18 weeks, and 93 (28% of 327) patients received Cyramza for at least six months.
In Study 2, the most common adverse reactions (all grades) observed in patients treated with Cyramza plus paclitaxel at a rate of ≥30% and ≥2% higher than placebo plus paclitaxel were fatigue, neutropenia, diarrhea, and epistaxis. The most common serious adverse events with Cyramza plus paclitaxel were neutropenia (3.7%) and febrile neutropenia (2.4%); 19% of patients treated with Cyramza plus paclitaxel received granulocyte colony-stimulating factors. Adverse reactions resulting in discontinuation of any component of the Cyramza plus paclitaxel combination in 2% or more patients in Study 2 were neutropenia (4%) and thrombocytopenia (3%).
Table 3 provides the frequency and severity of adverse reactions in Study 2.
Table 3: Adverse Reactions Occurring at Incidence Rate ≥5% and a ≥2% Difference Between Arms in Patients Receiving Cyramza plus Paclitaxel in Study 2 |
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Adverse Reactions (MedDRA) System Organ Class |
Cyramza plus Paclitaxel |
Placebo plus Paclitaxel |
|
||
All Grades |
Grade ≥3 (Frequency %) |
All Grades |
Grade ≥3 (Frequency %) |
|
|
Blood and Lymphatic System Disorders |
|
||||
Neutropenia |
54 |
41 |
31 |
19 |
|
Thrombocytopenia |
13 |
2 |
6 |
2 |
|
Gastrointestinal Disorders |
|
||||
Diarrhea |
32 |
4 |
23 |
2 |
|
Gastrointestinal hemorrhage events |
10 |
4 |
6 |
2 |
|
Stomatitis |
20 |
1 |
7 |
1 |
|
General Disorders and Administration Site Disorders |
|
||||
Fatigue/Asthenia |
57 |
12 |
44 |
6 |
|
Peripheral edema |
25 |
2 |
14 |
1 |
|
Metabolism and Nutrition Disorders |
|
||||
Hypoalbuminemia |
11 |
1 |
5 |
1 |
|
Renal and Urinary Disorders |
|
||||
Proteinuria |
17 |
1 |
6 |
0 |
|
Respiratory, Thoracic, and Mediastinal Disorders |
|
||||
Epistaxis |
31 |
0 |
7 |
0 |
|
Vascular Disorder |
|
||||
Hypertension |
25 |
15 |
6 |
3 |
|
Clinically relevant adverse reactions reported in ≥1% and <5% of the Cyramza plus paclitaxel treated patients in Study 2 were sepsis (3.1% Cyramza plus paclitaxel versus 1.8% placebo plus paclitaxel) and gastrointestinal perforations (1.2% Cyramza plus paclitaxel versus 0.3% for placebo plus paclitaxel).
Non-Small Cell Lung Cancer
Cyramza Administered in Combination with Docetaxel
Study 3 was a multinational, randomized, double-blind study conducted in patients with NSCLC with disease progression on or after one platinum-based therapy for locally advanced or metastatic disease. Patients received either Cyramza 10 mg/kg intravenously plus docetaxel 75 mg/m2 intravenously every 3 weeks or placebo plus docetaxel 75 mg/m2 intravenously every 3 weeks. Due to an increased incidence of neutropenia and febrile neutropenia in patients enrolled in East Asian sites, Study 3 was amended and 24 patients (11 Cyramza plus docetaxel, 13 placebo plus docetaxel) at East Asian sites received a starting dose of docetaxel at 60 mg/m2 every 3 weeks.
Study 3 excluded patients with an ECOG PS of 2 or greater, bilirubin greater than the upper limit of normal (ULN), uncontrolled hypertension, major surgery within 28 days, radiographic evidence of major airway or blood vessel invasion by cancer, radiographic evidence of intra-tumor cavitation, or gross hemoptysis within the preceding 2 months, and patients receiving therapeutic anticoagulation or chronic anti-platelet therapy other than once daily aspirin. The study also excluded patients whose only prior treatment for advanced NSCLC was a tyrosine kinase (epidermal growth factor receptor [EGFR] or anaplastic lymphoma kinase [ALK]) inhibitor.
The data described below reflect exposure to Cyramza plus docetaxel in 627 patients in Study 3. Demographics and baseline characteristics were similar between treatment arms. Median age was 62 years; 67% of patients were men; 84% were White and 12% were Asian; 33% had ECOG PS 0; 74% had non-squamous histology and 25% had squamous histology. Patients received a median of 4.5 doses of Cyramza; the median duration of exposure was 3.5 months, and 195 (31% of 627) patients received Cyramza for at least six months.
In Study 3, the most common adverse reactions (all grades) observed in Cyramza plus docetaxel-treated patients at a rate of ≥30% and ≥2% higher than placebo plus docetaxel were neutropenia, fatigue/asthenia, and stomatitis/mucosal inflammation. Treatment discontinuation due to adverse reactions occurred more frequently in Cyramza plus docetaxel-treated patients (9%) than in placebo plus docetaxel-treated patients (5%). The most common adverse events leading to treatment discontinuation of Cyramza were infusion-related reaction (0.5%) and epistaxis (0.3%). For patients with non-squamous histology, the overall incidence of pulmonary hemorrhage was 7% and the incidence of ≥Grade 3 pulmonary hemorrhage was 1% for Cyramza plus docetaxel compared to 6% overall incidence and 1% for ≥Grade 3 pulmonary hemorrhage for placebo plus docetaxel. For patients with squamous histology, the overall incidence of pulmonary hemorrhage was 10% and the incidence of ≥Grade 3 pulmonary hemorrhage was 2% for Cyramza plus docetaxel compared to 12% overall incidence and 2% for ≥Grade 3 pulmonary hemorrhage for placebo plus docetaxel.
The most common serious adverse events with Cyramza plus docetaxel were febrile neutropenia (14%), pneumonia (6%), and neutropenia (5%). The use of granulocyte colony-stimulating factors was 42% in Cyramza plus docetaxel-treated patients versus 37% in patients who received placebo plus docetaxel. In patients ≥65 years, there were 18 (8%) deaths on treatment or within 30 days of discontinuation for Cyramza plus docetaxel and 9 (4%) deaths for placebo plus docetaxel. In patients <65 years, there were 13 (3%) deaths on treatment or within 30 days of discontinuation for Cyramza plus docetaxel and 26 (6%) deaths for placebo plus docetaxel.
Table 4 provides the frequency and severity of adverse reactions in Study 3.
Table 4: Adverse Reactions Occurring at Incidence Rate ≥5% and a ≥2% Difference Between Arms in Patients Receiving Cyramza in Study 3 |
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Adverse Reactions (MedDRA) |
Cyramza plus docetaxel |
Placebo plus docetaxel |
|
||
All Grades |
Grade 3-4 |
All Grades |
Grade 3-4 |
|
|
Blood and Lymphatic System Disorders |
|
||||
Febrile neutropenia |
16 |
16 |
10 |
10 |
|
Neutropenia |
55 |
49 |
46 |
40 |
|
Thrombocytopenia |
13 |
3 |
5 |
<1 |
|
Gastrointestinal Disorders |
|
||||
Stomatitis/Mucosal inflammation |
37 |
7 |
19 |
2 |
|
Eye Disorders |
|
||||
Lacrimation increased |
13 |
<1 |
5 |
0 |
|
General Disorders and Administration Site Disorders |
|
||||
Fatigue/Asthenia |
55 |
14 |
50 |
11 |
|
Peripheral edema |
16 |
0 |
9 |
<1 |
|
Respiratory, Thoracic, and Mediastinal Disorders |
|
||||
Epistaxis |
19 |
<1 |
7 |
<1 |
|
Vascular Disorders |
|
||||
Hypertension |
11 |
6 |
5 |
2 |
|
Clinically relevant adverse drug reactions reported in ≥1% and <5% of the Cyramza plus docetaxel-treated patients in Study 3 were hyponatremia (4.8% Cyramza plus docetaxel versus 2.4% for placebo plus docetaxel) and proteinuria (3.3% Cyramza plus docetaxel versus 0.8% placebo plus docetaxel).
Colorectal Cancer
Cyramza Administered in Combination with FOLFIRI
Study 4 was a multinational, randomized, double-blind study conducted in patients with metastatic colorectal cancer with disease progression on or after therapy with bevacizumab, oxaliplatin, and a fluoropyrimidine. Patients received either Cyramza 8 mg/kg intravenously plus FOLFIRI intravenously every 2 weeks or placebo plus FOLFIRI intravenously every 2 weeks.
Study 4 excluded patients with an ECOG PS of 2 or greater, uncontrolled hypertension, major surgery within 28 days, and those who experienced any of the following during first-line therapy with a bevacizumab-containing regimen: an arterial thrombotic/thromboembolic event; Grade 4 hypertension; Grade 3 proteinuria; a Grade 3-4 bleeding event; or bowel perforation.
Demographics and baseline characteristics for the treated population were similar between treatment arms (n=1057). Median age was 62 years; 57% of patients were men; 76% were White and 20% were Asian; 48% had ECOG PS 0.
The data described in this section reflect exposure to Cyramza plus FOLFIRI in 529 patients in Study 4. Patients received a median of 8 doses (range 1-68) of Cyramza; the median duration of exposure was 4.4 months, and 169 (32% of 529) patients received Cyramza for at least six months. The most common adverse reactions (all grades) observed in Cyramza plus FOLFIRI-treated patients at a rate of ≥30% and ≥2% higher than placebo plus FOLFIRI were diarrhea, neutropenia, decreased appetite, epistaxis, and stomatitis. Twenty percent of patients treated with Cyramza plus FOLFIRI received granulocyte colony-stimulating factors. Treatment discontinuation of any study drug due to adverse reactions occurred more frequently in Cyramza plus FOLFIRI-treated patients (29%) than in placebo plus FOLFIRI-treated patients (13%).
The most common adverse reactions leading to discontinuation of any component of Cyramza plus FOLFIRI as compared to placebo plus FOLFIRI, were neutropenia (12.5% versus 5.3%) and thrombocytopenia (4.2% versus 0.8%). The most common adverse reactions leading to treatment discontinuation of Cyramza were proteinuria (1.5%) and gastrointestinal perforation (1.7%).
The most common serious adverse events with Cyramza plus FOLFIRI were diarrhea (3.6%), intestinal obstruction (3.0%), and febrile neutropenia (2.8%).
Table 5 provides the frequency and severity of adverse reactions in Study 4.
Table 5: Adverse Reactions Occurring at Incidence Rate ≥5% and a ≥2% Difference Between Arms in Patients Receiving Cyramza in Study 4 |
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a Includes 3 patients with nephrotic syndrome in the Cyramza plus FOLFIRI treatment group. |
||||
Adverse Reactions (MedDRA) |
Cyramza plus FOLFIRI |
Placebo plus FOLFIRI |
||
All Grades |
Grade ≥3 |
All Grades |
Grade ≥3 |
|
Blood and Lymphatic System Disorders |
||||
Neutropenia |
59 |
38 |
46 |
23 |
Thrombocytopenia |
28 |
3 |
14 |
<1 |
Gastrointestinal Disorders |
||||
Decreased appetite |
37 |
2 |
27 |
2 |
Diarrhea |
60 |
11 |
51 |
10 |
Gastrointestinal hemorrhage events |
12 |
2 |
7 |
1 |
Stomatitis |
31 |
4 |
21 |
2 |
General Disorders and Administration Site Disorders |
||||
Peripheral edema |
20 |
<1 |
9 |
0 |
Metabolism and Nutrition Disorders |
||||
Hypoalbuminemia |
6 |
1 |
2 |
0 |
Renal and Urinary Disorders |
||||
Proteinuriaa |
17 |
3 |
5 |
<1 |
Respiratory, Thoracic, and Mediastinal Disorders |
||||
Epistaxis |
33 |
0 |
15 |
0 |
Skin and Subcutaneous Tissue Disorders |
||||
Palmar-plantar erythrodysesthesia syndrome |
13 |
1 |
5 |
<1 |
Vascular Disorders |
||||
Hypertension |
26 |
11 |
9 |
3 |
Clinically relevant adverse reactions reported in ≥1% and <5% of Cyramza plus FOLFIRI-treated patients in Study 4 consisted of gastrointestinal perforation (1.7% Cyramza plus FOLFIRI versus 0.6% for placebo plus FOLFIRI).
Thyroid stimulating hormone (TSH) levels were evaluated in 224 patients (115 Cyramza plus FOLFIRI-treated patients and 109 placebo plus FOLFIRI-treated patients) with normal baseline TSH levels. Patients underwent periodic TSH laboratory assessments until 30 days after the last dose of study treatment. Increased TSH levels were observed in 53 (46%) patients treated with Cyramza plus FOLFIRI compared with 4 (4%) patients treated with placebo plus FOLFIRI.
Immunogenicity
As with all therapeutic proteins, there is the potential for immunogenicity. In 23 clinical trials, 86/2890 (3.0%) of Cyramza-treated patients tested positive for treatment-emergent anti-ramucirumab antibodies by an enzyme-linked immunosorbent assay (ELISA). Neutralizing antibodies were detected in 14 of the 86 patients who tested positive for treatment-emergent anti-ramucirumab antibodies.
The detection of antibody formation is highly dependent on the sensitivity and specificity of the assay. Additionally, the observed incidence of antibody (including neutralizing antibody) positivity in an assay may be influenced by several factors including assay methodology, sample handling, timing of sample collection, concomitant medications, and underlying disease. For these reasons, comparison of incidence of antibodies to Cyramza with the incidences of antibodies to other products may be misleading.
Drug Interactions
No pharmacokinetic interactions were observed between ramucirumab and paclitaxel, between ramucirumab and docetaxel, or between ramucirumab and irinotecan or its active metabolite, SN-38 [see Clinical Pharmacology (12.3)].
USE IN SPECIFIC POPULATIONSPregnancy
Risk Summary
Based on its mechanism of action [see Clinical Pharmacology (12.1)], Cyramza can cause fetal harm. Animal models link angiogenesis, VEGF and VEGF Receptor 2 (VEGFR2) to critical aspects of female reproduction, embryofetal development, and postnatal development. There are no available data on Cyramza use in pregnant women to inform any drug–associated risks. No animal studies have been conducted to evaluate the effect of ramucirumab on reproduction and fetal development. The background risk of major birth defects and miscarriage for the indicated populations are unknown. In the U.S. general population the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2-4% and 15-20%, respectively. Advise pregnant women of the potential risk to a fetus.
Data
Animal Data
No animal studies have been specifically conducted to evaluate the effect of ramucirumab on reproduction and fetal development. In mice, loss of the VEGFR2 gene resulted in embryofetal death and these fetuses lacked organized blood vessels and blood islands in the yolk sac. In other models, VEGFR2 signaling was associated with development and maintenance of endometrial and placental vascular function, successful blastocyst implantation, maternal and feto-placental vascular differentiation, and development during early pregnancy in rodents and non-human primates. Disruption of VEGF signaling has also been associated with developmental anomalies including poor development of the cranial region, forelimbs, forebrain, heart, and blood vessels.
Lactation
Risk Summary
There is no information on the presence of ramucirumab in human milk, the effects on the breast-fed infant, or the effects on milk production. Human IgG is present in human milk, but published data suggest that breast milk antibodies do not enter the neonatal and infant circulation in substantial amounts. Because of the potential risk for serious adverse reactions in nursing infants from ramucirumab, advise women that breastfeeding is not recommended during treatment with Cyramza.
Females and Males of Reproductive Potential
Contraception
Females
Based on its mechanism of action, Cyramza can cause fetal harm [see Use in Specific Populations (8.1)]. Advise females of reproductive potential to use effective contraception while receiving Cyramza and for at least 3 months after the last dose of Cyramza.
Infertility
Females
Advise females of reproductive potential that based on animal data Cyramza may impair fertility [see Nonclinical Toxicology (13.1)].
Pediatric Use
The safety and effectiveness of Cyramza in pediatric patients have not been established. In animal studies, effects on epiphyseal growth plates were identified. In cynomolgus monkeys, anatomical pathology revealed adverse effects on the epiphyseal growth plate (thickening and osteochondropathy) at all doses tested (5-50 mg/kg). Ramucirumab exposure at the lowest weekly dose tested in the cynomolgus monkey was 0.2 times the exposure in humans at the recommended dose of ramucirumab as a single agent.
Geriatric Use
Of the 563 Cyramza-treated patients in two randomized gastric cancer clinical studies, 36% were 65 and over, while 7% were 75 and over. No overall differences in safety or effectiveness were observed between these subjects and younger subjects. [see Clinical Studies (14.1)]
Of the 1253 patients in Study 3, 455 (36%) were 65 and over and 84 (7%) were 75 and over. Of the 627 patients who received Cyramza plus docetaxel in Study 3, 237 (38%) were 65 and over, while 45 (7%) were 75 and over [see Clinical Studies (14.2)]. In an exploratory subgroup analysis of Study 3, the hazard ratio for overall survival in patients less than 65 years old was 0.74 (95% CI: 0.62, 0.87) and in patients 65 years or older was 1.10 (95% CI: 0.89, 1.36). [see Clinical Studies (14.2)]
Of the 529 patients who received Cyramza plus FOLFIRI in Study 4, 209 (40%) were 65 and over, while 51 (10%) were 75 and over. Overall, no differences in safety or effectiveness were observed between these subjects and younger subjects. [see Clinical Studies (14.3)]
Renal Impairment
No dose adjustment is recommended for patients with renal impairment based on population pharmacokinetic analysis [see Clinical Pharmacology (12.3)].
Hepatic Impairment
No dose adjustment is recommended for patients with mild (total bilirubin within upper limit of normal [ULN] and aspartate aminotransferase [AST] >ULN, or total bilirubin >1.0-1.5 times ULN and any AST) or moderate (total bilirubin >1.5-3.0 times ULN and any AST) hepatic impairment based on population pharmacokinetic analysis. Clinical deterioration was reported in patients with Child-Pugh B or C cirrhosis who received single-agent Cyramza [see Warnings and Precautions (5.7) and Clinical Pharmacology (12.3)].
Overdosage
There are no data on overdose in humans. Cyramza was administered at doses up to 10 mg/kg every two weeks without reaching a maximum tolerated dose.
Cyramza Description
Cyramza (ramucirumab) is a recombinant human IgG1 monoclonal antibody that specifically binds to vascular endothelial growth factor receptor 2. Cyramza has an approximate molecular weight of 147 kDa. Cyramza is produced in genetically engineered mammalian NS0 cells.
Cyramza is a sterile, preservative-free, clear to slightly opalescent and colorless to slightly yellow solution for intravenous infusion following dilution and preparation. Cyramza is supplied at a concentration of 10 mg/mL in either 100 mg (10 mL) or 500 mg (50 mL) single-dose vials. Cyramza is formulated in glycine (9.98 mg/mL), histidine (0.65 mg/mL), histidine monohydrochloride (1.22 mg/mL), polysorbate 80 (0.1 mg/mL), sodium chloride (4.383 mg/mL), and Water for Injection, USP, pH 6.0.
Cyramza - Clinical PharmacologyMechanism of Action
Ramucirumab is a vascular endothelial growth factor receptor 2 antagonist that specifically binds VEGF Receptor 2 and blocks binding of VEGFR ligands, VEGF-A, VEGF-C, and VEGF-D. As a result, ramucirumab inhibits ligand-stimulated activation of VEGF Receptor 2, thereby inhibiting ligand-induced proliferation, and migration of human endothelial cells. Ramucirumab inhibited angiogenesis in an in vivo animal model.
Pharmacokinetics
The pharmacokinetic (PK) characteristics of ramucirumab are similar for patients with gastric cancer, NSCLC, and mCRC based on a population PK analysis. The mean (% coefficient of variation [CV%]) clearance for ramucirumab was 0.015 L/hour (30%) and the mean terminal half-life was 14 days (20%).
Specific Populations
Age, sex, and race had no clinically meaningful effect on the PK of ramucirumab based on a population PK analysis.
Renal Impairment: Based on a population PK analysis, no clinically meaningful differences in the average concentration of ramucirumab at steady state (Css) were observed in patients with mild (calculated creatinine clearance [CLcr] 60-89 mL/min, n=687), moderate (CLcr 30-59 mL/min, n=244) or severe (CLcr 15-29 mL/min, n=6) renal impairment compared to patients with normal renal function (CLcr ≥90 mL/min, n=697).
Hepatic Impairment: Based on a population PK analysis, no clinically meaningful differences in the average Css of ramucirumab were observed in patients with mild (total bilirubin within upper limit of normal [ULN] and AST>ULN, or total bilirubin >1.0-1.5 times ULN and any AST, n=525), or moderate (total bilirubin >1.5-3.0 times ULN n=23) hepatic impairment compared to patients with normal hepatic function (total bilirubin and AST ≤ULN, n=1055). No PK data are available from patients with severe hepatic dysfunction (total bilirubin >3.0 times ULN and any AST).
Drug Interaction Studies
No clinically meaningful changes in the exposure of either ramucirumab or its concomitant drugs in the approved combinations, including paclitaxel, docetaxel, and irinotecan (or its active metabolite, SN-38), were observed in patients with solid tumors.
Nonclinical ToxicologyCarcinogenesis, Mutagenesis, Impairment of Fertility
No animal studies have been performed to test ramucirumab for potential carcinogenicity or genotoxicity.
Inhibition of VEGFR2 signaling in animal models was shown to result in changes to hormone levels critical for pregnancy, and, in monkeys, an increased duration of the follicular cycle. In a 39 week animal study, female monkeys treated with ramucirumab showed dose dependent increases in follicular mineralization of the ovary.
Animal Toxicology and/or Pharmacology
Adverse effects in the kidney (glomerulonephritis) occurred in monkeys at doses of 16-50 mg/kg (0.7-5.5 times the exposure in humans at the recommended dose of ramucirumab as a single agent).
A single dose of ramucirumab resulting in an exposure approximately 10 times the exposure in humans at the recommended dose of ramucirumab as a single agent did not significantly impair wound healing in monkeys using a full-thickness incisional model.
Clinical StudiesGastric Cancer
Study 1 was a multinational, randomized, double-blind, multicenter study of Cyramza plus best supportive care (BSC) versus placebo plus BSC that randomized (2:1) 355 patients with locally advanced or metastatic gastric cancer (including adenocarcinoma of the gastro-esophageal junction [GEJ]) who previously received platinum- or fluoropyrimidine-containing chemotherapy. The major efficacy outcome measure was overall survival and the supportive efficacy outcome measure was progression-free survival. Patients were required to have experienced disease progression either within 4 months after the last dose of first-line therapy for locally advanced or metastatic disease or within 6 months after the last dose of adjuvant therapy. Patients were also required to have ECOG PS of 0 or 1. Patients received either an intravenous infusion of Cyramza 8 mg/kg (n=238) or placebo solution (n=117) every 2 weeks. Randomization was stratified by weight loss over the prior 3 months (≥10% versus <10%), geographic region, and location of the primary tumor (gastric versus GEJ).
Demographic and baseline characteristics were similar between treatment arms. Median age was 60 years; 70% of patients were men; 77% were White, 16% Asian; the ECOG PS was 0 for 28% of patients and 1 for 72% of patients; 91% of patients had measurable disease; 75% of patients had gastric cancer; and 25% had adenocarcinoma of the GEJ. The majority of patients (85%) experienced disease progression during or following first-line therapy for metastatic disease. Prior chemotherapy for gastric cancer consisted of platinum/fluoropyrimidine combination therapy (81%), fluoropyrimidine-containing regimens without platinum (15%), and platinum-containing regimens without fluoropyrimidine (4%). In Study 1, patients received a median of 4 doses (range 1-34) of Cyramza or a median of 3 doses (range 1-30) of placebo.
Overall survival and progression-free survival were statistically significantly improved in patients randomized to receive Cyramza as compared to patients randomized to receive placebo. Efficacy results are shown in Table 6 and Figure 1.
Table 6: Randomized Trial of Cyramza plus BSC versus Placebo plus BSC in Gastric Cancer |
||
Abbreviations: CI = confidence interval |
||
Cyramza |
Placebo |
|
Overall Survival |
||
Number of deaths (%) |
179 (75%) |
99 (85%) |
Median – months (95% CI) |
5.2 (4.4, 5.7) |
3.8 (2.8, 4.7) |
Hazard Ratio (95% CI) |
0.78 (0.60, 0.998) |
|
Stratified Log-rank p-value |
0.047 |
|
Progression-free Survival |
||
Number of events (%) |
199 (84%) |
108 (92%) |
Median – months (95% CI) |
2.1 (1.5, 2.7) |
1.3 (1.3, 1.4) |
Hazard Ratio (95% CI) |
0.48 (0.38, 0.62) |
|
Stratified Log-rank p-value |
<0.001 |
Figure 1: Kaplan-Meier Curves of Overall Survival - Cyramza plus BSC versus Placebo plus BSC in Gastric Cancer
Study 2 was a multinational, randomized, double-blind study of Cyramza plus paclitaxel versus placebo plus paclitaxel that randomized (1:1) 665 patients with locally advanced or metastatic gastric cancer (including adenocarcinoma of the gastro-esophageal junction) who previously received platinum- and fluoropyrimidine-containing chemotherapy. Patients were required to have experienced disease progression during, or within 4 months after the last dose of first-line therapy. Patients were also required to have ECOG PS of 0 or 1. Randomization was stratified by geographic region, time to progression from the start of first-line therapy (<6 months versus ≥6 months) and disease measurability.
Patients were randomized to receive either Cyramza 8 mg/kg (n=330) or placebo (n=335) as an intravenous infusion every 2 weeks (on days 1 and 15) of each 28-day cycle. Patients in both arms received paclitaxel 80 mg/m2 by intravenous infusion on days 1, 8, and 15 of each 28-day cycle. Prior to administration of each dose of paclitaxel, patients were required to have adequate hematopoietic and hepatic function. The paclitaxel dose was permanently reduced in increments of 10 mg/m2 for a maximum of two dose reductions for Grade 4 hematologic toxicity or Grade 3 paclitaxel-related non-hematologic toxicity. The major efficacy outcome measure was overall survival and the supportive efficacy outcome measures were progression-free survival and objective response rate.
Demographics and baseline characteristics were similar between treatment arms including the following: Median age was 61 years; 71% of patients were men; 61% were White, 35% Asian; the ECOG PS was 0 for 39% of patients, 1 for 61% of patients; 78% of patients had measurable disease; 79% of patients had gastric cancer; and 21% had adenocarcinoma of the GEJ. Two-thirds of the patients experienced disease progression while on first-line therapy (67%) and 25% of patients received an anthracycline in combination with platinum/fluoropyrimidine combination therapy.
Overall survival, progression-free survival, and objective response rate were statistically significantly improved in patients randomized to receive Cyramza plus paclitaxel compared to patients randomized to receive placebo plus paclitaxel. Efficacy results are shown in Table 7 and Figure 2.
Table 7: Randomized Trial of Cyramza plus Paclitaxel versus Placebo plus Paclitaxel in Gastric Cancer |
||
Abbreviations: CI = confidence interval, CR = complete response, PR = partial response, CMH = Cochran-Mantel-Haenszel |
||
Cyramza + paclitaxel |
Placebo + paclitaxel |
|
Overall Survival |
||
Number of deaths (%) |
256 (78%) |
260 (78%) |
Median – months (95% CI) |
9.6 (8.5, 10.8) |
7.4 (6.3, 8.4) |
Hazard Ratio (95% CI) |
0.81 (0.68, 0.96) |
|
Stratified Log-rank p-value |
0.017 |
|
Progression-free Survival |
||
Number of events (%) |
279 (85%) |
296 (88%) |
Median – months (95% CI) |
4.4 (4.2, 5.3) |
2.9 (2.8, 3.0) |
Hazard Ratio (95% CI) |
0.64 (0.54, 0.75) |
|
Stratified Log-rank p-value |
<0.001 |
|
Objective Response Rate (CR + PR) |
||
Rate – percent (95% CI) |
28 (23, 33) |
16 (13, 20) |
Stratified CMH p-value |
<0.001 |
Figure 2: Kaplan-Meier Curves of Overall Survival - Cyramza plus Paclitaxel versus Placebo plus Paclitaxel in Gastric Cancer
Non-Small Cell Lung Cancer
Study 3 was a multinational, randomized, double-blind, study of Cyramza plus docetaxel versus placebo plus docetaxel, that randomized (1:1) 1253 patients with NSCLC with disease progression on or after one platinum-based therapy for locally advanced or metastatic disease. The major efficacy outcome measure was overall survival and the supportive efficacy outcome measures were progression-free survival and objective response rate. Patients were also required to have ECOG PS 0 or 1. Patients were randomized to receive either Cyramza at 10 mg/kg or placebo by intravenous infusion, in combination with docetaxel at 75 mg/m2 every 21 days. Sites in East Asia administered a reduced dose of docetaxel at 60 mg/m2 every 21 days. Patients who discontinued combination therapy because of an adverse event attributed to either Cyramza/placebo or docetaxel were permitted to continue monotherapy with the other treatment component until disease progression or intolerable toxicity. Randomization was stratified by geographic region, gender, prior maintenance therapy, and ECOG PS.
Demographics and baseline characteristics were similar between treatment arms. Median age was 62 years; 67% of patients were men; 82% were White and 13% were Asian; 32% had ECOG PS 0; 73% had nonsquamous histology and 26% had squamous histology. In addition to platinum chemotherapy (99%), the most common prior therapies were pemetrexed (38%), gemcitabine (25%), taxane (24%), and bevacizumab (14%). Twenty-two percent of patients received prior maintenance therapy. Tumor EGFR status was unknown for the majority of patients (65%). Where tumor EGFR status was known (n=445), 7.4% were positive for EGFR mutation (n=33). No data were collected regarding tumor ALK rearrangement status.
Overall survival and progression-free survival were statistically significantly improved in patients randomized to receive Cyramza plus docetaxel compared to patients randomized to receive placebo plus docetaxel. Objective response rate (complete response + partial response) was 23% (95% CI: 20, 26) for Cyramza plus docetaxel and 14% (95% CI: 11, 17) for placebo plus docetaxel, p-value of <0.001. Efficacy results are shown in Table 8 and Figure 3.
Table 8: Randomized Trial of Cyramza plus Docetaxel versus Placebo plus Docetaxel in NSCLC |
||
Abbreviations: CI = confidence interval |
||
Cyramza + docetaxel |
Placebo + docetaxel |
|
Overall Survival |
||
Number of deaths (%) |
428 (68%) |
456 (73%) |
Median – months (95% CI) |
10.5 (9.5, 11.2) |
9.1 (8.4, 10.0) |
Hazard Ratio (95% CI) |
0.86 (0.75, 0.98) |
|
Stratified Log-rank p-value |
0.024 |
|
Progression-free Survival |
||
Number of events (%) |
558 (89%) |
583 (93%) |
Median – months (95% CI) |
4.5 (4.2, 5.4) |
3.0 (2.8, 3.9) |
Hazard Ratio (95% CI) |
0.76 (0.68, 0.86) |
|
Stratified Log-rank p-value |
<0.001 |
Figure 3: Kaplan-Meier Curves of Overall Survival - Cyramza plus Docetaxel versus Placebo plus Docetaxel in NSCLC
Colorectal Cancer
Study 4 was a multinational, randomized, double-blind, study of Cyramza plus FOLFIRI versus placebo plus FOLFIRI, in patients with mCRC, who had disease progression on or after prior therapy with bevacizumab, oxaliplatin, and a fluoropyrimidine. Patients were required to have ECOG PS 0 or 1 and to have disease progression within 6 months of the last dose of first-line therapy. A total of 1072 patients were randomized (1:1) to receive either Cyramza (n=536) at 8 mg/kg as an intravenous infusion or placebo (n=536), in combination with FOLFIRI: irinotecan 180 mg/m2 administered intravenously over 90 minutes and folinic acid 400 mg/m2 administered intravenously simultaneously over 120 minutes; followed by 5-fluorouracil 400 mg/m2 intravenous bolus over 2 to 4 minutes; followed by 5-fluorouracil 2400 mg/m2 administered intravenously by continuous infusion over 46 to 48 hours. Treatment cycles on both arms were repeated every 2 weeks. Patients who discontinued one or more components of treatment because of an adverse event were permitted to continue therapy with the other treatment component(s) until disease progression or unacceptable toxicity. The major efficacy outcome measure was overall survival and the supportive efficacy outcome measure was progression-free survival. Randomization was stratified by geographic region, tumor KRAS status, and time to disease progression after beginning first-line treatment (<6 months versus ≥6 months).
Demographic and baseline characteristics were similar between treatment arms. Median age was 62 years; 57% of patients were men; 76% were White and 20% Asian; 49% had ECOG PS 0; 49% of patients had KRAS mutant tumors; and 24% of patients had <6 months from time to disease progression after beginning first-line treatment.
Overall survival and progression-free survival were statistically significantly improved in patients randomized to receive Cyramza plus FOLFIRI compared to patients randomized to receive placebo plus FOLFIRI. The treatment effect was consistent across the pre-specified stratification factors. Efficacy results are shown in Table 9 and Figure 4.
Table 9: Randomized Trial of Cyramza plus FOLFIRI versus Placebo plus FOLFIRI in mCRC |
||
Abbreviations: CI = confidence interval. |
||
Cyramza + FOLFIRI |
Placebo + FOLFIRI |
|
Overall Survival |
||
Number of deaths (%) |
372 (69%) |
397 (74%) |
Median – months (95% CI) |
13.3 (12.4, 14.5) |
11.7 (10.8, 12.7) |
Hazard Ratio (95% CI) |
0.85 (0.73, 0.98) |
|
Stratified Log-rank p-value |
0.023 |
|
Progression-free Survival |
||
Number of events (%) |
476 (89%) |
494 (92%) |
Median – months (95% CI) |
5.7 (5.5, 6.2) |
4.5 (4.2, 5.4) |
Hazard Ratio (95% CI) |
0.79 (0.70, 0.90) |
|
Stratified Log-rank p-value |
<0.001 |
Figure 4: Kaplan-Meier Curve of Overall Survival - Cyramza plus FOLFIRI versus Placebo plus FOLFIRI in mCRC
How Supplied/Storage and Handling
How Supplied
Cyramza is supplied in single-dose vials as a sterile, preservative-free solution.
·
NDC 0002-7669-01
100 mg/10 mL (10 mg/mL), individually packaged in a carton
·
NDC 0002-7678-01
500 mg/50 mL (10 mg/mL), individually packaged in a carton
Storage and Handling
Store vials in a refrigerator at 2°C to 8°C (36°F to 46°F) until time of use. Keep the vial in the outer carton in order to protect from light. DO NOT FREEZE OR SHAKE the vial.
Patient Counseling Information
· Hemorrhage:
Advise patients that Cyramza can cause severe bleeding. Advise patients to
contact their health care provider for bleeding or symptoms of bleeding
including lightheadedness [see Warnings and
Precautions (5.1)].
· Arterial
thromboembolic events:
Advise patients of an increased risk of an arterial thromboembolic event [see Warnings and Precautions (5.2)].
· Hypertension:
Advise patients to undergo routine blood pressure monitoring and to contact
their health care provider if blood pressure is elevated or if symptoms from
hypertension occur including severe headache, lightheadedness, or neurologic
symptoms [see Warnings and Precautions (5.3)].
· Gastrointestinal
perforations:
Advise patients to notify their health care provider for severe diarrhea,
vomiting, or severe abdominal pain [see Warnings
and Precautions (5.5)].
· Impaired
wound healing:
Advise patients that Cyramza has the potential to impair wound healing.
Instruct patients not to undergo surgery without first discussing this
potential risk with their health care provider [see
Warnings and Precautions (5.6)].
· Pregnancy
and fetal harm:
Advise females of reproductive potential of the potential risk for maintaining
pregnancy, risk to the fetus, and risk to newborn and infant development and to
use effective contraception during Cyramza therapy and for at least 3 months
following the last dose of Cyramza [see Warnings
and Precautions (5.11) and Use in Specific Populations (8.1, 8.3)].
· Lactation:
Advise patients not to breastfeed during Cyramza treatment [see Use in Specific Populations (8.2)].
· Infertility:
Advise females of reproductive potential regarding potential infertility
effects of Cyramza [see Use in Specific Populations
(8.3)].
Revised: March 2017
Eli
Lilly and Company, Indianapolis, IN 46285, USA
US License No. 1891
Copyright © 2014, 2017, Eli Lilly and Company. All rights
reserved.
CYR-0006-USPI-20170323
PACKAGE LABELING
This section contains a representative sample of product package labeling. Product may be manufactured at other manufacturing sites.
PACKAGE CARTON –Cyramza 100 mg/10 mL single-use vial.
NDC 0002-7669-01
Cyramza®
(ramucirumab)
Injection
100 mg/10 mL
(10 mg/mL)
For Intravenous Infusion Only
Must Dilute Prior to Use
Single-Dose Vial
Discard Unused Portion
Keep Refrigerated
Rx only
www.Cyramza.com
Lilly
CARTON FOR US ORIGIN
CARTON FOR IRELAND ORIGIN
PACKAGE CARTON – Cyramza 500 mg/50mL single-use vial.
NDC 0002-7678-01
Cyramza®
(ramucirumab)
Injection
500 mg/50 mL
(10 mg/mL)
For Intravenous Infusion Only
Must Dilute Prior to Use
Single-Dose Vial
Discard Unused Portion
Keep Refrigerated
Rx only
www.Cyramza.com
Lilly
CARTON FOR US ORIGIN
CARTON FOR IRELAND ORIGIN
Cyramza ramucirumab solution |
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Cyramza ramucirumab solution |
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Labeler - Eli Lilly and Company (006421325) |
Revised: 06/2017
Eli Lilly and Company