Overview Melatonin on Coronary Artery Calcification Status: Unknown status Trial end date: 2021-06-01 Target enrollment: Participant gender: Summary We planned to evaluate the effects of melatonin on progression of coronary artery calcification (CAC) in patients with moderate calcified coronary atherosclerosis. Phase: Phase 4 Details Lead Sponsor: Chinese PLA General HospitalTreatments: Melatonin