“A SI of 3.8 was recorded for the positive control group and verifies the validity of the conclusion that abametapir is considered as negative for skin sensitization potential under the conditions used in the assay.”
✓ VerifiedFDA pharmacology/toxicology review, p. 55Source ↗
Biodistribution & persistence
Highest radioactivity at dose site, plasma, kidney, uveal tract/retina and pigmented and non-pigmented skin
“The highest radioactive concentrations and areas under the curve (AUCs) were observed at the dose site, plasma, kidney (cortex and medulla), uveal tract/retina, and skin (both pigmented and non-pigmented).”
✓ VerifiedFDA pharmacology/toxicology review, p. 31Source ↗
Modality-specific risk
Systemic smooth-muscle effects: penile protrusion in male minipigs after >10 days of dermal dosing
“In males, extended dosing (>10 days) was associated with penile protrusion and related secondary microscopic findings in the penis and bone marrow.”
✓ VerifiedFDA pharmacology/toxicology review, p. 11Source ↗