Effect of Tiotropium on Airway Remodeling in Patients With Early Stage COPD Accessed by Optical Coherence Tomography
Clinical trial NCT03842839 · UNKNOWN
Trial details
- NCT number
- NCT03842839
- Sponsor
- Guangzhou Institute of Respiratory Disease
- Status
- UNKNOWN
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2018-10-01
- Primary completion
- 2022-12-01
- Enrollment
- 100
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