本研究中符合条件的患者被随机分配接受尼妥珠单抗(400 mg,每周一次)或安慰剂,随后接受吉西他滨(1000 mg/m2,第1、8和15天,4周一个疗程),直到疾病进展或不可接受的毒性。主要终点是总生存期(OS),次要终点是无进展生存期(PFS)、客观反应率(ORR)、疾病控制率(DCR)和安全性。
结果
图1. 试验设计流程图 (FAS 全分析集;gem 吉西他滨;SS 安全集)(引自Journal of Clinical Oncology)
图2. OS和PFS, RMST测试表示OS时间直到试验结束(75个月)的Kaplan-Meier分析
(A)OS分析。(B) PFS分析。(C) RMST的OS时间(1组为尼妥珠单抗+吉西他滨组,0组为安慰剂+吉西他滨组;RMST的估计值为红色区域,限制平均损失时间为橙色区域)。(D) RMST的PFS时间(1组为尼妥珠单抗+吉西他滨组,0组为安慰剂+吉西他滨组;RMST的估计值为红色区域,限制平均损失时间为橙色区域)。OS,总生存期;PFS:无进展生存期;RMST,限定平均生存时间。(引自Journal of Clinical Oncology)
讨论
▌参考文献(上下滑动查看更多)
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