Overview Pregabalin Reduce the Sevoflurane Requirement Status: Completed Trial end date: 2012-03-01 Target enrollment: Participant gender: Summary Preoperative administration of pregabalin would reduce the end tidal concentration of sevoflurane during laparoscopic cholecystectomy with added beneficial improving of the quality of postoperative analgesia. Phase: Phase 2 Details Lead Sponsor: Mansoura UniversityTreatments: PregabalinSevoflurane