A Study of Andrographolide Sulfonate in Patients With Acute Exacerbation of Chronic Bronchitis
Clinical trial NCT03132610 · UNKNOWN
Trial details
- NCT number
- NCT03132610
- Sponsor
- Jiangxi Qingfeng Pharmaceutical Co. Ltd.
- Status
- UNKNOWN
- Phase
- Phase 4
- Study type
- INTERVENTIONAL
- Start date
- 2016-12-01
- Primary completion
- 2017-12-01
- Enrollment
- 240
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