Efficacy and Safety Study of Beclometasone/Formoterol Single Inhaler in Patients With COPD
Conditions
- Chronic Obstructive Pulmonary Disease
Interventions
- DRUG: Beclomethasone 100 µg plus formoterol 6 µg (CHF1535) pMDI
- DRUG: Budesonide 200 µg plus formoterol 6 µg DPI
- DRUG: Formoterol 12 µg DPI
Sponsor
Chiesi Farmaceutici S.p.A.