Overview Effect of Slow-release Melatonin (Circadin®) Therapy on Idiopathic RBD: a Pilot Study Status: Unknown status Trial end date: 2017-12-31 Target enrollment: Participant gender: Summary To evaluate effect of slow-release melatonin (Circadin) on REM sleep behavior disorder. Phase: Phase 4 Details Lead Sponsor: Seoul National University HospitalTreatments: Melatonin