Safety and Efficacy Study of Treatment With Single Doses of CHF 4226 pMDI in Patients With Chronic Obstructive Pulmonary Disease (COPD)
Conditions
- Chronic Obstructive Pulmonary Disease
Interventions
- DRUG: CHF 4226 pMDI
- DRUG: CHF 4226 pMDI
- DRUG: Placebo
Sponsor
Chiesi Farmaceutici S.p.A.