Tiotropium in the Treatment of the Patients With Chronic Obstructive Pulmonary Disease
Clinical trial NCT02177318 · COMPLETED
Trial details
- NCT number
- NCT02177318
- Sponsor
- Boehringer Ingelheim
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2005-04-01
- Primary completion
- 2007-09-01
- Enrollment
- 3588
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