Salvational Intervention for Reducing AECOPD Under Severe Air Pollution
Clinical trial NCT03083067 · COMPLETED
Trial details
- NCT number
- NCT03083067
- Sponsor
- Peking University First Hospital
- Status
- COMPLETED
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2017-03-20
- Primary completion
- 2022-03-16
- Enrollment
- 402
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