BI 113608 Administered as Tablets Twice Daily Over 4 Weeks in Patients With Chronic Obstructive Pulmonary Disease Associated With Chronic Bronchitis
Conditions
- Pulmonary Disease, Chronic Obstructive
Interventions
- DRUG: Placebo to BI 113608 high dose b.i.d.
- DRUG: Placebo to BI 113608 low dose b.i.d.
- DRUG: BI 113608 high dose b.i.d.
- DRUG: Placebo to BI 113608 medium dose b.i.d.
- DRUG: BI 113608 low dose b.i.d.
- DRUG: BI 113608 medium dose b.i.d.
Sponsor
Boehringer Ingelheim