Background:
The potent inhaled corticosteroid, fluticasone propionate (fluticasone), and the long-acting β
2-agonist with a rapid onset of action, formoterol fumarate (formoterol), have now been combined in a single aerosol inhaler, fluticasone/formoterol (flutiform
). This study investigated the efficacy and safety of fluticasone/formoterol combination therapy compared with its individual components administered concurrently via two separate inhalers.