Dose Finding Study of CHF 4226 for Treating Patients With COPD
Conditions
- Chronic Obstructive Pulmonary Disease
Interventions
- DRUG: carmoterol (CHF 4226)
- DRUG: carmoterol (CHF 4226)
- DRUG: carmoterol (CHF 4226)
- DRUG: salmeterol
- DRUG: placebo
Sponsor
Chiesi Farmaceutici S.p.A.
Collaborators