A Randomized, Double-blind, Placebo Controlled, Multicentre Study to Determine the Effect of QVA149 on Lung Function in Patients With Chronic Obstructive Pulmonary Disease (COPD)
A Randomized, Double-blind, Placebo Controlled, Multicentre Study to Determine the Effect of QVA149 on Lung Function in Patients With Chronic Obstructive Pulmonary Disease (COPD)
This study will evaluate the safety and efficacy of QVA149 in patients with moderate to severe COPD.
Inclusion Criteria:
Exclusion Criteria:
Other protocol-defined inclusion/exclusion criteria may apply.