“No adverse effects on any toxicology or safety pharmacology parameters evaluated at up to the high dose of 4500 µg/kg weekly for 3 months.”
✓ VerifiedFDA multi-discipline review, p. 67Source ↗
Pivotal GLP studies
GLP cynomolgus 28-day (with 28-day recovery) and 3-month weekly IV studies up to 4500 µg/kg; non-GLP 10-day study; mouse surrogate 1-month
“The nonclinical safety assessment of tarlatamab was based on a 10-day exploratory as well as 28-day GLP and 3-month GLP repeat-dose IV toxicology studies with once weekly doses of up to 4500 µg/kg.”
✓ VerifiedFDA multi-discipline review, p. 64Source ↗
Route in tox
IV infusion (clinical route)
“The IV route of administration was chosen for in vivo nonclinical studies based on the intended clinical route of administration.”
✓ VerifiedFDA multi-discipline review, p. 64Source ↗