摘要
本文回顾性剖析了抗癌药Ⅰ期临床试验的相关概念实质,阐明传统"3+3"剂量爬坡设计的局限及连续重评估方法(Continual reassessment method,CRM)的优势,对Ⅰ期临床试验中基于单参数功效模型的CRM、贝叶斯模型平均CRM、数据增强CRM、时间-事件CRM、分数CRM及其应用分别进行了详细解析,最后就CRM的试验设计流程进行了系统性概括,旨在为我国抗癌药Ⅰ期临床试验设计的方法学提供参考。
This article briefly introduced the aim and concept of phase Ⅰ clinical trial for anti-cancer drugs.We analyzed and pointed out the disadvantages of traditional"3 + 3"design and the advantages of continual reassessment method(CRM) for dose-escalation trial.Then we introduced in detail the concept and application of CRM,including the CRM based on single skeleton,Bayesian model averaging CRM,data augmentation CRM,time-to-event CRM and fractional CRM for phase Ⅰ trial.In the end,we described the trial design process using the CRM.The information in this article we provide is aimed at clinicians and sponsors for their methodological references of phase Ⅰ trial design of anti-cancer drugs in China.
引文
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