Wide distribution, highest in pigmented skin, uveal tract, liver and kidney; low CNS penetration
“The distribution of repotrectinib was widespread by 1 hour post-dose with the highest exposures in pigmented skin, uveal tract, liver, renal cortex, and kidneys with low distribution into non-circumventricular CNS tissue (protected by blood-brain barrier).”
✓ VerifiedFDA multi-discipline review, p. 41Source ↗
Modality-specific risk
CNS toxicity (ataxia, tremors), possibly related to TRK inhibition
“CNS toxicity observed in animal studies with repotrectinib may be related to inhibition of TRK proteins.”
✓ VerifiedFDA multi-discipline review, p. 43Source ↗