Dose Proportionality Study: Blood Levels of Fluticasone Furoate (FF) and Vilanterol (VI) Following Different Doses of FF/VI Via an Inhaler
Conditions
Interventions
- DRUG: Fluticasone furoate 50 mcg (4 inhalations)
- DRUG: Fluticasone furoate 100 mcg (4 inhalations)
- DRUG: Fluticasone furoate 200 mcg (4 inhalations)
- DRUG: Vilanterol 25 mcg (4 inhalations)
Sponsor
GlaxoSmithKline