Safety and Efficacy of Indacaterol Once Daily Versus Salmeterol Twice Daily in Chronic Obstructive Pulmonary Disease (COPD)
Conditions
- Chronic Obstructive Pulmonary Disease (COPD)
Interventions
- DRUG: Indacaterol 150 µg
- DRUG: Salmeterol 50 µg
- DRUG: Placebo to indacaterol
- DRUG: Placebo to salmeterol
Sponsor
Novartis Pharmaceuticals