Indacaterol Delivered Via a Single Dose Dry Powder Inhaler (SDDPI) in Chronic Obstructive Pulmonary Disease (COPD)
A Randomized, Double-blind, Double-dummy, Active (Formoterol 12 µg b.i.d) and Placebo Controlled, Multi-center, 5 Period Crossover Study to Assess the Bronchodilatory Efficacy and Safety of Single Doses of Indacaterol 150 µg, 300 µg and 600 µg Delivered Via Single Dose Dry Powder Inhaler vs. Placebo in Patients With Moderate to Severe COPD.