As an adjunct to diet to reduce total-C, LDL-C, and apo B levels in boys and postmenarchal girls, 10 to 17 years of age, with heterozygous familial hypercholesterolemia if after an adequate trial of diet therapy the following findings are present:
LDL-C remains ≥ 190 mg/dL or
LDL-C remains ≥ 160 mg/dL and