[Translation] A randomized, double-blind, placebo-controlled, multicenter phase II clinical trial of Qingfangzhongtong Waifusan in the treatment of knee osteoarthritis-rheumatic arthritis syndrome
试验目的是以安慰剂为对照,初步评价青防肿痛外敷散治疗膝关节骨关节炎-风湿痹证的有效性和安全性。 验证青防肿痛外敷散治疗膝关节骨关节炎-症见肿胀、疼痛、屈伸不利的疗效显著优于安慰剂治疗,同时确定青防肿痛外敷散在治疗膝关节骨关节炎风湿痹证方面的任何安全性特征。
[Translation] The purpose of the trial is to preliminarily evaluate the effectiveness and safety of Qingfangzhongtong External Application Powder in the treatment of knee osteoarthritis-rheumatism syndrome, using placebo as a control. It was verified that the efficacy of Qingfangzhongtong External Application Powder in the treatment of knee osteoarthritis-symptoms including swelling, pain, and difficulty in flexion and extension was significantly better than placebo treatment. It was also confirmed that Qingfangzhongtong External Application Powder was effective in treating knee joint osteoarthritis with rheumatism syndrome. any security features.