Study on BI 54903 (Inhaled Corticosteroid) Administered Twice Daily Via Respimat Inhaler in Patients With Asthma Inadequately Controlled on Low Dose Inhaled Corticosteroid (ICS)
Conditions
Interventions
- DRUG: Placebo
- DRUG: BI 54903
- DRUG: Fluticasone propionate
Sponsor
Boehringer Ingelheim