Some skin sensitisation potential in guinea pig Buehler assay
“Tirbanibulin ointment exhibited some evidence of potential to induce sensitization when topically applied to the skin of guinea pigs in a Buehler assay.”
✓ VerifiedFDA multi-discipline review, p. 36Source ↗
Biodistribution & persistence
Rat oral QWBA: highest in plasma, liver, stomach, intestines, adrenals, kidneys and thyroid
“Activity achieved highest levels in plasma, liver, stomach, intestines, adrenals, kidneys, and thyroid.”
✓ VerifiedFDA multi-discipline review, p. 39Source ↗
Modality-specific risk
Genotoxicity, addressed by labeling and short-term use
“Although tirbanibulin is a genetic toxicant, this matter may be appropriately addressed through labeling. The product is intended for short-term use only, which partially assuages concerns about genotoxicity.”
✓ VerifiedFDA multi-discipline review, p. 37Source ↗