Overview Low Versus High Dose Magnesium Sulfate in the Early Management of Rapid Atrial Fibrillation Status: Completed Trial end date: 2014-08-01 Target enrollment: Participant gender: Summary Objective: To assess the efficacy and the safety of high (9g) and low dose (4.5g) of MgS in the immediate treatment of rapid AF. Phase: Phase 3 Details Lead Sponsor: University of MonastirTreatments: Magnesium Sulfate