Strong skin sensitizer (Category 1A) in murine local lymph node assay
“LCI699 was determined to be a strong sensitizing agent (Category 1A) indicating there is the potential for an allergic response following skin contact.”
✓ VerifiedFDA pharmacology/toxicology review, p. 13Source ↗
“Osilodrostat is distributed into most tissues with the highest levels in the adrenal gland, brain, kidney, liver, pancreas, and spleen. LCI699 was found to bind melanin,”
✓ VerifiedFDA pharmacology/toxicology review, p. 11Source ↗
Modality-specific risk
QT prolongation and arrhythmia (Torsades de Pointes in NHPs)
“In addition, Torsades de Pointes and ventricular tachycardia were seen in NHPs at 100-fold the exposure at the MRHD.”
✓ VerifiedFDA pharmacology/toxicology review, p. 11Source ↗