Evaluation of the Efficacy and Safety of QVA149 (110/50 μg o.d.) vs Tiotropium (18 µg o.d.) + Salmeterol/Fluticasone Propionate FDC (50/500 µg b.i.d.) in Patients With Moderate to Severe COPD
Conditions
- Chronic Obstructive Pulmonary Disease (COPD)
Interventions
- DRUG: QVA149
- DRUG: Tiotropium
- DRUG: Salmeterol/fluticasone
Sponsor
Novartis Pharmaceuticals