Oral Sildenafil for Exercise Capacity, Dyspnea and Cardiopulmonary Function in COPD
Condition: Chronic Obstructive Pulmonary Disease Interventions: Drug: Sildenafil Citrate; Other: Placebo Sponsors: University of Alberta; Canadian Institutes of Health Research (CIHR) Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials