Overview Methadone for Spinal Fusion Surgery. Status: Recruiting Trial end date: 2023-11-01 Target enrollment: Participant gender: Summary A prospective double-blind, randomized controlled trial investigating the effect of a single-dose of intraoperative methadone in patients undergoing spinal fusion. Phase: Phase 4 Details Lead Sponsor: Aarhus University HospitalTreatments: MethadoneMorphine