Effect of Yong Chong Cao Capsule on Outcomes in Patients With Mild to Severe COPD

Condition:   Pulmonary Disease, Chronic Obstructive Interventions:   Drug: Salbutamol (Ventolin®);   Drug: Tiotropium Bromide (Spiriva®);   Drug: Salmeterol / fluticasone (Seretide®);   Drug: YCC capsule;   Drug: BL capsule Sponsors:   Henan University of Traditional Chinese Medicine;   Jiangsu Famous Medical Technology Co., Ltd. Recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials