Cholesterol and LDL-C lowering in normal hamsters and monkeys
“Evolocumab elicited expected pharmacological responses in hamsters and monkeys; evolocumab lowered total cholesterol and LDL-cholesterol in the species tested and decreased HDL-cholesterol in hamsters.”
✓ VerifiedFDA pharmacology/toxicology review, p. 2Source ↗
Why that model
Hamster and monkey express PCSK9 bound with high affinity, making them pharmacologically relevant species
“The Applicant identified the hamster and monkey as pharmacologically relevant species for toxicology testing with evolocumab; both species express PCSK9, to which evolocumab binds with high affinity.”
✓ VerifiedFDA pharmacology/toxicology review, p. 11Source ↗
Reviewer's view of the efficacy data
EMA: comprehensive pharmacology and toxicology package supported the application
“A comprehensive pharmacological and toxicological data package was provided to support the application for evolocumab in treatment of adult patients with primary hypercholesterolemia or mixed dyslipidaemia and in adults and adolescents with homozygous familial hypercholesterolemia.”