Efficacy and Safety of Tiotropium Inhalation Capsules and Atrovent MDI in Patients With Chronic Obstructive Pulmonary Disease (COPD)
Clinical trial NCT00274092 · COMPLETED
Trial details
- NCT number
- NCT00274092
- Sponsor
- Boehringer Ingelheim
- Status
- COMPLETED
- Phase
- Phase 3
- Study type
- INTERVENTIONAL
- Start date
- 2002-09-01
- Primary completion
- 2003-10-01
- Enrollment
- 132
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