Overview Lipid Efficacy Study (0524B-022)(COMPLETED) Status: Completed Trial end date: 2007-01-01 Target enrollment: Participant gender: Summary This is a 12-week clinical trial in patients with primary hypercholesterolemia or mixed hyperlipidemia, studying the effects of coadministered MK0524B on lipids. There will be 6 scheduled clinic visits, and 7 treatment arms. Phase: Phase 3 Details Lead Sponsor: Merck Sharp & Dohme Corp.Treatments: NiacinNiacinamideNicotinic AcidsSimvastatin