Dataset from A Randomised, Double-blind, Double-dummy, Placebo-controlled, Parallel-group Study to Assess and Compare Efficacy and Safety of an 8-week Treatment With BI 54903 at Doses of 22.7, 45.5 and 90.9 Doses b.i.d. Administered Via Respimat® Inhaler and Fluticasone Propionate HFA MDI 88 mcg b.i.d. in Patients With Asthma Inadequately Controlled on SABA Therapy

The aim of the study is to assess and compare efficacy and safety of BI 54903 at 3 doses twice daily (b.i.d.) and fluticasone propionate hydrofluoroalkane metered dose inhaler (HFA MDI) at a dose of 88 mcg b.i.d and placebo b.i.d. over an 8-week treatment period in asthmatic patients aged 12 to 65 years inadequately controlled on short-acting-beta-agonist (SABA) prn therapy only as demonstrated by a decrease in forced expiratory volume in one second (FEV1) range10 to 25% and an asthma control questionnaire (ACQ-6) equal or greater than 1.5 at time of randomization