2-arm Parallel Group Study of Fixed Combination of CHF 5993 vs Ultibro® in COPD Patients
Conditions
- Chronic Obstructive Pulmonary Disease (COPD)
Interventions
- DRUG: CHF 5993 + Ultibro matched placebo
- DRUG: Ultibro + CHF 5993 matched placebo
- PROCEDURE: Central spirometry
- OTHER: COPD assessment test
- PROCEDURE: Local laboratory Assessments
- OTHER: Saint George's Respiratory Questionnaire
- OTHER: EXACT-pro questionnaire
Sponsor
Chiesi Farmaceutici S.p.A.