“Evolocumab is not expected to interact directly with DNA and mutagenicity studies were not conducted, per ICH-S6.”
✓ VerifiedFDA pharmacology/toxicology review, p. 12Source ↗
Carcinogenicity
Lifetime (2-year) hamster study, Q2W dosing: no drug-related tumors at 38-, 15- and 6.6-fold safety margins
“Evolocumab did not cause any drug-related tumors when administered to hamsters for up to 2 years in a lifetime carcinogenicity assay at doses administered once every other week that provide a 38-, 15- and 6.6-fold safety margin”
✓ VerifiedFDA pharmacology/toxicology review, p. 12Source ↗
Instead of carcinogenicity
Not stated in public reviews
Not reported in the public reviews. Reviewers summarise selectively, so this usually means it wasn't discussed publicly, not that it wasn't studied.
Instead of genotoxicity
Not stated in public reviews
Not reported in the public reviews. Reviewers summarise selectively, so this usually means it wasn't discussed publicly, not that it wasn't studied.
DRG histopathology
Not stated in public reviews
Not reported in the public reviews. Reviewers summarise selectively, so this usually means it wasn't discussed publicly, not that it wasn't studied.
Reproductive & developmental
Expanded monkey developmental study with infants followed 6 months: no significant drug-related effects
“In an expanded developmental study in monkeys in which offspring were followed into infancy for 6 months, no significant drug-related effects were observed.”
✓ VerifiedFDA pharmacology/toxicology review, p. 3Source ↗
Safety pharmacology
Single IV 300 mg/kg telemetry study in monkeys: no adverse cardiovascular, respiratory, neurological or body temperature effects
“When administered as a single intravenous dose of 300 mg/kg to conscious telemetry-instrumented cynomolgus monkeys, evolocumab (AMG 145) was well-tolerated and had no adverse effects on cardiovascular function, respiration rate, neurological behavior, or body temperature.”
✓ VerifiedFDA pharmacology/toxicology review, p. 38Source ↗
Genotox: Ames
Not conducted (ICH S6)
“Under ICH-S6, genotoxic evaluation of evolocumab, a monoclonal antibody with no reasonable expectation of interacting with DNA, is not recommended.”
✓ VerifiedFDA pharmacology/toxicology review, p. 147Source ↗
Genotox: in vitro mammalian
Not conducted (ICH S6)
“Under ICH-S6, genotoxic evaluation of evolocumab, a monoclonal antibody with no reasonable expectation of interacting with DNA, is not recommended.”
✓ VerifiedFDA pharmacology/toxicology review, p. 147Source ↗
Genotox: in vivo
Not conducted (ICH S6)
“Under ICH-S6, genotoxic evaluation of evolocumab, a monoclonal antibody with no reasonable expectation of interacting with DNA, is not recommended.”
✓ VerifiedFDA pharmacology/toxicology review, p. 147Source ↗
Carcinogenicity model
Hamster lifetime (2-year) study, every other week dosing: no drug-related tumors at 38-, 15- and 6.6-fold human exposure
“Evolocumab did not cause any drug-related tumors when administered to hamsters for up to 2 years in a lifetime carcinogenicity assay at doses administered once every other week that provide a 38-, 15- and 6.6-fold safety margin for evolocumab at the recommended human doses of 140 mg Q2W, 420 mg QM and 420 mg Q2W administered subcutaneously.”
✓ VerifiedFDA pharmacology/toxicology review, p. 12Source ↗
Carcinogenicity timing
Hamster lifetime study completed before the marketing application; not carcinogenic
“Evolocumab was not carcinogenic in hamsters with lifetime dosing at up to 38, 15 and 6.6X the human exposures at the 140 mg Q2W, 420 mg QM and 420 mg Q2W doses.”
✓ VerifiedFDA pharmacology/toxicology review, p. 152Source ↗
hERG / QT
Monkey telemetry (single IV 300 mg/kg): no adverse cardiovascular, respiratory, neurological or temperature effects
“When administered as a single intravenous dose of 300 mg/kg to conscious telemetry-instrumented cynomolgus monkeys, evolocumab (AMG 145) was well-tolerated and had no adverse effects on cardiovascular function, respiration rate, neurological behavior, or body temperature.”
✓ VerifiedFDA pharmacology/toxicology review, p. 38Source ↗