A 24-wk Dose Ranging Study to Evaluate the Efficacy and Safety of 4 Doses of a New PDE4 Inhibitor in Patients With COPD
Conditions
- Chronic Obstructive Pulmonary Disease
Interventions
- DRUG: CHF6001
- DRUG: Budesonide
- DRUG: Placebo
Sponsor
Chiesi Farmaceutici S.p.A.