phase i trials meaning in English
第一阶段人体试验
一期试验
Examples
- Phase i trials
第一阶段人体试验 - Typically , clinical trials are divided into three ( and sometimes four ) phases : phase i trials evaluate the safety of the drug ; phase ii trials determine the optimum efficacy and dosage of the drug ; and phase iii trials ( the largest phase in terms of number of patients ) determine the clinical efficacy of the drug
一般而言，临床实验分为3个（有时4个）阶段：第一阶段评估药物的安全性；第二阶段搞清药物的最佳药效和剂量；第三阶段（病人数量最多的阶段）搞清药物的临床药效。