A 6-month Study to Evaluate the Efficacy and Safety of Fluticasone Furoate (FF)/GW642444 Inhalation Powder in Subjects With Chronic Obstructive Pulmonary Disease (COPD)
Conditions
- Pulmonary Disease, Chronic Obstructive
Interventions
- DRUG: FF/GW642444 Inhalation Powder
- DRUG: FF Inhalation Powder
- DRUG: GW642444 Inhalation Powder
- DRUG: Placebo
Sponsor
GlaxoSmithKline