Clinical Characteristics and Treatment of Chest Tightness Variant Asthma
Clinical trial NCT04322422 · UNKNOWN
Trial details
- NCT number
- NCT04322422
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
- Status
- UNKNOWN
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2020-06-01
- Primary completion
- 2022-07-01
- Enrollment
- 300
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