Tiotropium Respimat Pharmacokinetic Study in COPD
Conditions
- Pulmonary Disease, Chronic Obstructive
Interventions
- DRUG: Tiotropium medium
- DRUG: Tiotropium low
- DRUG: Tiotropium high
- DRUG: Tiotropium 18mcg
- DRUG: Tiotropium placebo
Sponsor
Boehringer Ingelheim