Efficacy of Compound Betamethasone Injection Combined With Ropivacaine in Ultrasound-guided Thoracic Paravertebral Nerve Block for Chronic Post-thoracotomy Pain
Clinical trial NCT05175001 · UNKNOWN
Trial details
- NCT number
- NCT05175001
- Sponsor
- Affiliated Hospital of Nantong University
- Status
- UNKNOWN
- Phase
- Phase 4
- Study type
- INTERVENTIONAL
- Start date
- 2021-05-01
- Primary completion
- 2022-06-30
- Enrollment
- 100
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