Endolymphatic Sac Tumors in a Population of Patients With Von Hippel-Lindau Disease:The Natural History and Pathobiology, and a Prospective Non-Randomized Clinical Trial of Hearing Preservation Surgery in Patients With Early Stage Endolymphatic Sac Tumors
Clinical trial NCT00001668 · COMPLETED
Trial details
- NCT number
- NCT00001668
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 1997-04-01
- Enrollment
- 75
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