Respimat® Combivent Trial in Chronic Obstructive Pulmonary Disease (COPD)
Conditions
- Pulmonary Disease, Chronic Obstructive
Interventions
- DRUG: Atrovent Respimat (20 mcg)
- DRUG: COMBIVENT MDI (36/206 mcg)
- DRUG: Combivent Respimat (20 mcg/100 mcg)
- DRUG: Placebo via corresponding inhaler for blinding purposes
Sponsor
Boehringer Ingelheim