Efficacy and Safety of Different Doses of Indacaterol in Chronic Obstructive Pulmonary Disease (COPD)
Conditions
- Chronic Obstructive Pulmonary Disease
Interventions
- DRUG: Indacaterol
- DRUG: Salmeterol 50 μg
- DRUG: Placebo to indacaterol
- DRUG: Placebo to salmeterol
Sponsor
Novartis Pharmaceuticals