Dataset from A Phase III, Randomized, Double-blind, Triple-dummy, Placebo Controlled, Multicenter, 5-period, Single-dose Complete Block Crossover Study to Determine the Onset of Action of Indacaterol (150 and 300 μg) in Patients With Moderate to Severe COPD Using Salbutamol (200 μg) and Salmeterol/Fluticasone (50/500 μg) as Active Controls

This study will evaluate the onset of action of indacaterol (150 and 300 µg) as compared to placebo, salbutamol 200 µg and salmeterol/fluticasone 50/500 µg