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Browse 1,730 clinical trials for copd. Find studies that match your criteria and connect with research centers.
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NCT07068438
This is a prospective, randomized, parallel group, sham-controlled, multicenter clinical trial. The objective is to evaluate the safety and effectiveness of pulsed electric field ablation system manufactured by Suzhou Hengruihongyuan Medical Technology Co., Ltd. for the treatment of the symptoms of chronic bronchitis in adult COPD patients with moderate to severe chronic bronchitis. A total of 210 patients will be randomized into the experimental group and the sham group (2:1).
NCT02683668
The aim of the study is to investigate the effect of tiotropium from different devices on a panel of small (IOS, MBNW, DLCO, FVC) and large airway (FEV1, PEF) responses in patients with mild-moderate COPD. Comparisons will be made between Tiotropium Handihaler 18 micrograms once daily and Tiotropium Respimat 5 micrograms once daily