Tiotropium In Early Chronic Obstructive Pulmonary Disease Patients in China
Clinical trial NCT01455129 · COMPLETED
Trial details
- NCT number
- NCT01455129
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University
- Status
- COMPLETED
- Phase
- Phase 4
- Study type
- INTERVENTIONAL
- Start date
- 2011-11-01
- Primary completion
- 2016-08-01
- Enrollment
- 841
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