Efficacy and Safety of Tiotropium in Patients With COPD and Concomitant Diagnosis of Asthma
Clinical trial NCT00152984 · COMPLETED
Trial details
- NCT number
- NCT00152984
- Sponsor
- Boehringer Ingelheim
- Status
- COMPLETED
- Phase
- Phase 4
- Study type
- INTERVENTIONAL
- Start date
- 2004-12-01
- Primary completion
- 2006-04-01
- Enrollment
- 472
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