“Vibegron was tested up to 9 months in monkeys and 6 months in rats.”
✓ VerifiedFDA pharmacology/toxicology review, p. 9Source ↗
Species: general tox
Rat (3 and 6 months) and monkey (3 and 9 months)
“General toxicity of chronic oral administration of vibegron was adequately evaluated in rats (3 & 6 months) and monkeys (3 & 9 months).”
✓ VerifiedFDA pharmacology/toxicology review, p. 4Source ↗
Species: DART
Rats and rabbits (fertility, embryofetal, pre- and postnatal development)
“Reproductive studies to examine fertility, embryofetal development, and pre- and postnatal development were also conducted in rats and rabbits.”
✓ VerifiedFDA pharmacology/toxicology review, p. 4Source ↗
Species: carcinogenicity
Mouse and rat (2-year)
“Two year carcinogenicity studies were also conducted in mice and rats, with no treatment-related malignancies observed in either species at adequate exposure margins”
✓ VerifiedFDA pharmacology/toxicology review, p. 4Source ↗
Surrogate used in
No surrogate used; vibegron tested directly
“Vibegron was tested up to 9 months in monkeys and 6 months in rats.”
✓ VerifiedFDA pharmacology/toxicology review, p. 9Source ↗