• A randomised, double-blind, double dummy, parallel group study comparing Fluticasone propionate / formoterol fumarate (flutiform) 250/10 μg (2 puffs bid) and flutiform 125/5 μg (2 puffs bid) versus Formoterol fumarate dihydrate (Atimos Modulite) 12 μg (1 puff bid) in subjects with chronic obstructive pulmonary disease (COPD). Protocol No.: FLT3509 PXL (206554)