The Study of Bilateral Upper Laryngeal Nerve Block for Supporting the Removal of Vocal Cord Polyps Under Laryngoscopy
Clinical trial NCT05309174 · UNKNOWN
Trial details
- NCT number
- NCT05309174
- Sponsor
- Guizhou Provincial People's Hospital
- Status
- UNKNOWN
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2021-11-01
- Primary completion
- 2022-08-01
- Enrollment
- 80
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