方法：采用序贯试验设计方法分治疗组与对照组。
Methods With the design of sequential trial, the patients were divided into a treatment group and a control group.
本文介绍新药临床试验的中间分析和成组序贯试验。
This paper introduces the interim analysis and group sequential trials in clinical experimentations.
当试验进行到第7对病人时，试验线触及序贯试验图上边界线。
When the result of the 7th pair of the patients was marked on the sequential graph , the trial line touched its upper border line.
应用推荐