“Notably the uveal tract/retina contained 64% and 42% of peak concentrations of radioactivity 336 hr and 840 hr post-dose, respectively, indicating lumateperone-related material may bind to melanin.”
✓ VerifiedFDA multi-discipline review, p. 56Source ↗
Modality-specific risk
Systemic intracytoplasmic pigment accumulation with little to no exposure margin
“Oral administration of lumateperone caused systemic intracytoplasmic accumulation of pigmented material in dogs, rats, and mice, with little to no exposure margin relative to the 42-mg MRHD on both a mg/m2 and AUC plasma exposure basis.”
✓ VerifiedFDA multi-discipline review, p. 40Source ↗