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
Rat fertility, rat and rabbit EFD, rat PPND: no adverse effects; NOAEL 150 mg/kg/week (highest dose)
“The NOAEL was 150 mg/kg/week in the rat fertility, rat and rabbit embryofetal development, and rat pre- and postnatal studies.”
✓ VerifiedFDA pharmacology/toxicology review, p. 8Source ↗
Safety pharmacology
Incorporated into rat and monkey toxicology studies; no neurological, cardiovascular or respiratory effects
“Eptinezumab had no effect on the neurological, cardiovascular, and respiratory systems when given up to 100 mg/kg/week or on the neurological and cardiovascular systems at up to 150 mg/kg once every 2 weeks.”
✓ VerifiedFDA pharmacology/toxicology review, p. 14Source ↗
Genotox: Ames
Not conducted (ICH S6(R1))
“Genotoxicity studies have not been conducted in accordance with ICH S6(R1).”
Not conducted; product-specific carcinogenicity risk assessment (nonclinical data plus literature on CGRP in tumorigenesis)
“In accordance with ICH S6(R1) the applicant has provided a product-specific carcinogenicity risk assessment taking into account non-clinical data for eptinezumab and a literature review on the potential role of CGRP in tumorigenesis and its effect on the immune system.”
Not required: FDA Division accepted justification not to conduct studies
“The Division accepted the justification from the sponsor not to conduct carcinogenicity studies (DARRTs IND 114,647; January 27, 2016).”
✓ VerifiedFDA pharmacology/toxicology review, p. 8Source ↗
hERG / QT
No standalone studies; no neurological, cardiovascular or respiratory effects in rat and monkey toxicity studies
“Eptinezumab had no effect on the neurological, cardiovascular, and respiratory systems when given up to 100 mg/kg/week or on the neurological and cardiovascular systems at up to 150 mg/kg once every 2 weeks.”
✓ VerifiedFDA pharmacology/toxicology review, p. 14Source ↗