Comparison of Analgesic Effect and Prognosis of Butorphanol and Fentanyl in Patients With Mechanical Ventilation
Clinical trial NCT04315935 · UNKNOWN
Trial details
- NCT number
- NCT04315935
- Sponsor
- Jiangsu Hengrui Pharmaceutical Co., Ltd.
- Status
- UNKNOWN
- Phase
- Phase 4
- Study type
- INTERVENTIONAL
- Start date
- 2019-12-15
- Primary completion
- 2020-12-31
- Enrollment
- 355
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