An Efficacy and Safety Study of Fluticasone Furoate/Vilanterol (FF/VI) 200/25 Microgram (mcg) , FF/VI 100/25 mcg, and FF 100 mcg in Adults and Adolescents With Persistent Asthma.
Conditions
Interventions
- DRUG: Fluticasone Furoate/ Vilanterol 200/25 mcg
- DRUG: Fluticasone Furoate/ Vilanterol 100/25 mcg
- DRUG: Fluticasone Furoate 100 mcg
Sponsor
GlaxoSmithKline