Adjunct to diet for the reduction of elevated total cholesterol, LDL cholesterol, apolipoprotein B & triglycerides in patient w/ primary hypercholesterolemia, combined (mixed) hyperlipidemia, heterozygotes & homozygotes familial hypercholesterolemia when response to diet & non-pharmacological measures are inadequate. Reduce risk of fatal CHD & non-fatal MI, stroke & revascularization & angina pectoris procedures.