Depatuxizumab Mafodotin (Depatux-M, ABT-414) is an antibody-drug conjugate consisting of an EGFR IGg1 monoclonal antibody conjugated to the tubulin inhibitor monomethyl auristatin F via a stable maleimidocaproyl link. Depatuxizumab Mafodotin is used in the treatment of recurrent EGFR-amplified Glioblastoma (GBM).