Overview Acetazolamide to Prevent Post Operative CSF Leak Status: Withdrawn Trial end date: 2021-09-01 Target enrollment: Participant gender: Summary The purpose of this research is to test the use of Acetazolamide in preventing post-operative cerebrospinal fluid leak in patients having endoscopic skull base surgery (it is a surgery performed through the nose and sinus). Phase: Phase 2 Details Lead Sponsor: University of MiamiTreatments: Acetazolamide