“Inclisiran was negative in an adequate panel of mutagenicity assays.”
✓ VerifiedFDA pharmacology/toxicology review, p. 6Source ↗
Carcinogenicity
Conducted: 2-year rat (to ~100 weeks) and 26-week TgRasH2 mouse; no tumorigenic potential
“Inclisiran lacked tumorigenic potential in these studies.”
✓ VerifiedFDA pharmacology/toxicology review, p. 6Source ↗
Reproductive & developmental
Rat fertility, rat and rabbit EFD, rat PPND; no reproductive or developmental risk; no NHP ePPND
“Embryo-fetal assessments in rats and rabbits and a pre and postnatal development study in rats did not demonstrate evidence of reproductive or developmental risk at any dose tested, representing up to 5 and 10 times clinical MRHD (BSA), respectively (≤ 150mg/kg/day in both species).”
✓ VerifiedFDA pharmacology/toxicology review, p. 6Source ↗
Safety pharmacology
Standalone monkey CV/respiratory telemetry (up to 250 mg/kg); CNS endpoints incorporated into 40-week monkey study
“A dedicated safety pharmacology study to evaluate neurological function was not performed; however, neurological evaluations were incorporated into the 40- week repeat dose toxicology study where monkeys were administered 0, 30, 100 or 300 mg/kg inclisiran by subcutaneous injection every 28 days.”
✓ VerifiedFDA pharmacology/toxicology review, p. 23Source ↗