Overview Extended Release (ER) Niacin/Laropiprant Add on Study (0524A-082) Status: Withdrawn Trial end date: 1969-12-31 Target enrollment: Participant gender: Summary The purpose of this study is to test the effect of MK0524A (niacin (+) laropiprant) on lowering bad cholesterol and raising good cholesterol. Phase: Phase 3 Details Lead Sponsor: Merck Sharp & Dohme Corp.Treatments: NiacinNiacinamideNicotinic Acids