Adjunctive therapy to diet for reduction of elevated total cholesterol (total-C), LDL-C & Apo-B in patients w/ primary (heterozygous familial & non-familial) hypercholesterolaemia as monotherapy or in combination w/ statins; for reduction of elevated total-C, LDL-C, Apo B & non-HDL-C in patients w/ mixed hyperlipidemia in combination w/ fenofibrate. Adjunctive therapy to other lipid-lowering treatments (eg, LDL apheresis) or if such treatments are unavailable in patients w/ homozygous familial hypercholesterolaemia (HoFH). Adjunctive therapy to diet for reduction of elevated sitosterol & campesterol levels in patients w/ homozygous familial sitosterolaemia (phytosterolemia).