[Translation] A multicenter, randomized, double-blind, placebo-controlled phase II clinical trial on the efficacy and safety of Yifei Jisheng Granules in the treatment of chronic obstructive pulmonary disease (lung and kidney qi deficiency syndrome)
探索性评价益肺济生颗粒治疗慢性阻塞性肺疾病(COPD)稳定期(肺肾气虚证)的有效性和安全性。
[Translation] To explore the efficacy and safety of Yifei Jisheng Granule in the treatment of stable chronic obstructive pulmonary disease (COPD) (lung and kidney qi deficiency syndrome).