[Translation] A randomized, double-blind, dose-controlled, multicenter phase II clinical trial on the efficacy and safety of Qingfeng Ganke granules in the treatment of post-infectious cough (wind evil lingering in the lungs syndrome)
评价清风感咳颗粒治疗感染后咳嗽(风邪恋肺证)有效性和安全性,并对剂量与有效性、安全的关系进行探索,为Ⅲ期确证性临床试验提供依据。
[Translation] To evaluate the efficacy and safety of Qingfeng Ganke Granules in the treatment of post-infectious cough (wind evil lingering in the lungs syndrome), and to explore the relationship between dose and efficacy and safety, so as to provide a basis for Phase III confirmatory clinical trials.