Assess Bronchodilator Effect and Safety of Two Doses of QVM149 Compared to a Fixed Dose Combination of Salmeterol/Fluticasone in Patients With Asthma.
Conditions
Interventions
- DRUG: QVM149 150/50/80 μg o.d.
- DRUG: QVM149 150/50/160 μg o.d.
- DRUG: salmeterol/fluticasone FDC 50/500 μg b.i.d.
Sponsor
Novartis Pharmaceuticals