12 Week Comparison of 5 Mcg and 10 Mcg of Tiotropium / Respimat, Placebo and Ipratropium MDI in COPD

Clinical trial NCT00239473 · COMPLETED

Trial details

NCT number: NCT00239473
Sponsor: Boehringer Ingelheim
Status: COMPLETED
Phase: Phase 3
Study type: INTERVENTIONAL

Pulmonary Disease, Chronic Obstructive

Start date: 2002-11-01
Primary completion: 2003-12-01
Enrollment: 429

View on ClinicalTrials.gov

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