Effects of Tiotropium on Breathing Capacity and Exercise Limitation in Early Stages of Chronic Obstructive Pulmonary Disease
Clinical trial NCT01072396 · COMPLETED
Trial details
- NCT number
- NCT01072396
- Sponsor
- Boehringer Ingelheim
- Status
- COMPLETED
- Phase
- Phase 4
- Study type
- INTERVENTIONAL
- Start date
- 2010-02-01
- Primary completion
- 2011-11-01
- Enrollment
- 126
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