Efficacy and Safety of Tulobuterol Patch Combined With Tiotropium Bromide for Relieving Dyspnea Symptom of Chronic Obstructive Pulmonary Disease

NCT01465906 · clinicaltrials.gov ↗
PHASE4
Phase
UNKNOWN
Status
160
Enrollment
OTHER
Sponsor class

Conditions

Interventions

Sponsor

Shanghai Zhongshan Hospital