Intra-arterial Sphenopalatine Ganglion Block for Patients With Refractory Headache
Clinical trial NCT04353505 · WITHDRAWN
Trial details
- NCT number
- NCT04353505
- Sponsor
- Weill Medical College of Cornell University
- Status
- WITHDRAWN
- Phase
- Phase 1
- Study type
- INTERVENTIONAL
- Start date
- 2020-10-01
- Primary completion
- 2022-06-01
- Enrollment
- 0
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