“Based on published studies in CGRP knockout animals and on the biological activity of CGRP (e.g., promotion of angiogenesis) and on the results from the sponsor’s studies of fremanezumab, it was concluded that standard carcinogenicity studies of fremanezumab were not needed.”
✓ VerifiedFDA pharmacology/toxicology review, p. 6Source ↗
Reproductive & developmental
Rat fertility + EFD, rabbit EFD and rat PPND: no adverse effects on fertility or pregnancy outcome
“Reproductive and developmental toxicity was assessed in a fertility + EFD study in rats, a EFD study in rabbits and a PPND study in rats. These studies have not revealed any adverse effects on fertility and pregnancy outcome.”
Rat CNS/respiratory: no adverse effects; monkey IV cardiovascular assessment: minimal effects
“No adverse effects on CNS or respiratory parameters were observed in rat following acute subcutaneous (SC) doses of fremanezumab (0, 100, and 300 mg/kg). Minimal cardiovascular effects were observed in monkey following intravenous (IV) bolus doses of 0 or 100 mg/kg”
✓ VerifiedFDA pharmacology/toxicology review, p. 5Source ↗