Overview Statin and Atheroma Vulnerability Evaluation Status: Completed Trial end date: 2014-12-01 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate the effect of statin therapy on the modification of atherosclerotic plaque composition and vulnerability in non-intervened coronary arteries with mild to moderate stenosis using VH-IVUS and OCT. Phase: Phase 4 Details Lead Sponsor: Seung-Jung ParkCollaborator: CardioVascular Research Foundation, KoreaTreatments: CalciumCalcium, DietaryRosuvastatin Calcium