The Effect of QVA149 on Health Related Quality of Life in Patients With Chronic Obstructive Pulmonary Disease (COPD)
Conditions
- Chronic Obstructive Pulmonary Disease (COPD)
Interventions
- DRUG: QVA149
- DRUG: Placebo to tiotropium
- DRUG: Placebo to formoterol
- DRUG: Tiotropium
- DRUG: Formoterol
- DRUG: Placebo to QVA149
Sponsor
Novartis Pharmaceuticals