“Repeat-dose toxicology studies were conducted in rats (4-weeks, 13-weeks, and 26-weeks) and dogs (4-weeks, 13-weeks, and 39-weeks).”
✓ VerifiedFDA multi-discipline review, p. 37Source ↗
Why that species
Rat, rabbit, dog and mouse selected for high protein homology (up to 96%) of the pharmacologic target
“Rats, rabbits, dogs, and mice were selected as relevant species in the toxicology studies based on high protein homology (up to 96%) of the pharmacologic target of vimseltinib.”