“No mortalities were reported in the 13-week study in rats administered enfortumab vedotin at doses up to 5 mg/kg once weekly (at 0.94-fold the exposure in human at the clinical recommended dose).”
✓ VerifiedFDA multi-discipline review, p. 35Source ↗
Pivotal GLP studies
Weekly IV GLP: rat 4- and 13-week; monkey 4-week (ADC, naked Ab, MMAE); monkey bridging; rat 4-week testicular study
“The Applicant conducted GLP intravenous repeat-dose (weekly) general toxicology studies in rats (4 and 13-week) with enfortumab vedotin, and the unconjugated antibody (AGS-22M6)”
✓ VerifiedFDA multi-discipline review, p. 34Source ↗
Route in tox
IV (weekly)
“The Applicant conducted GLP intravenous repeat-dose (weekly) general toxicology studies in rats (4 and 13-week) with enfortumab vedotin, and the unconjugated antibody (AGS-22M6)”
✓ VerifiedFDA multi-discipline review, p. 34Source ↗