RecruitingPhase 2Drug trial
A Study to Evaluate the Efficacy and Safety of RSS0343 Tablets in Patients With Chronic Obstructive Pulmonary Disease
This study is a multicenter, randomized, double-blind, placebo-controlled Phase II clinical trial designed to evaluate the efficacy and safety of RSS0343 tablets in patients with COPD. The study includes 3 study periods: a 4-week screening period, a 48-week treatment period, and a 4-week follow-up period. The primary endpoint is the annualized rate of moderate or severe exacerbations of COPD during the 48-week treatment period.