DDIS-01. THE ANTIBODY-DRUG CONJUGATE ABT-414 DEMONSTRATES SINGLE-AGENT ANTI-CANCER ACTIVITY ACROSS A PANEL OF GBM PATIENT-DERIVED XENOGRAFTS

ABT-414 is a novel antibody-drug conjugate (ADC) of monomethyl auristatin F (MMAF), a microtubule destabilizing agent, and an anti-EGFR antibody (ABT-806). ABT-414 has demonstrated promising efficacy in clinical trials against newly diagnosed and recurrent glioblastoma (GBM), but little is known about mechanisms of sensitivity and resistance to the drug. The efficacy of ABT-414 was evaluated in vitro across a panel of nine EGFR-amplified GBM...