The Effect of QVA149 on Patient Reported Dyspnea in Moderate to Severe Chronic Obstructive Pulmonary Disease (COPD)
Conditions
- Chronic Obstructive Pulmonary Disease
Interventions
- DRUG: QVA149
- DRUG: Tiotropium
- DRUG: Placebo to QVA149
- DRUG: Placebo to tiotropium
- DRUG: Salbutamol/albuterol
Sponsor
Novartis Pharmaceuticals