A 24-week Evaluation of GSK573719/Vilanterol (125/25mcg) and Components in COPD
Conditions
- Pulmonary Disease, Chronic Obstructive
Interventions
- DRUG: GSK573719/GW642444 125/25mcg
- DRUG: GSK573719 125mcg
- DRUG: GW642444 25mcg
- DRUG: Placebo only
Sponsor
GlaxoSmithKline