“Lazertinib was classified as a skin sensitizer in a local lymph node assay in mice, but did not meet the requirement for inducing serious eye damage in a bovine corneal opacity and permeability (BCOP) test.”
✓ VerifiedFDA multi-discipline review, p. 41Source ↗
Biodistribution & persistence
Melanin binding in uveal tract and pigmented skin
“Distribution of 14C-lazertinib-derived radioactivity in the uveal tract and pigmented skin indicated melanin binding.”
✓ VerifiedFDA multi-discipline review, p. 40Source ↗
Modality-specific risk
Severe cardiac toxicity in dogs at high dose
“Although not readily observed in patients, lazertinib induced severe cardiac toxicity in the 4-week toxicology study in two male dogs at the high dose level (20 mg/kg; approximately 4.8 times the clinical AUC at the 240 mg human dose).”
✓ VerifiedFDA multi-discipline review, p. 42Source ↗