[交流] 【求助】药物临床Ia期是什么意思?求详解

4楼: Originally posted by 鸭绿江畔 at 2010-12-08 13:58:30
Phase II

Once the initial safety of the study drug has been confirmed in Phase I trials, Phase II trials are performed on larger groups (20-300) and are designed to assess how well the drug works, ...