A Crossover Study to Determine the Effect on Lung Function of Indacaterol in Patients With Moderate to Severe Chronic Obstructive Pulmonary Disease (COPD), Using Tiotropium as an Active Control
Conditions
- Chronic Obstructive Pulmonary Disease (COPD)
Interventions
- DRUG: Indacaterol
- DRUG: Tiotropium
- DRUG: Placebo
Sponsor
Novartis