1188PDMargetuximab (M) + pembrolizumab (P) for treatment of patients (pts) with HER2+ gastroesophageal adenocarcinoma (GEA) post-trastuzumab (T): Survival analysis

ConclusionsIn this study, M+P, a chemotherapy-free regimen, demonstrated acceptable tolerability in HER2+ GEA pts post-T, with extension of time-to-event endpoints compared to historical experience with SOC regimens, and checkpoint inhibitors alone.Clinical trial identificationNCT02689284.Legal entity responsible for the studyMacroGenics, Inc.FundingMacroGenics, Inc.DisclosureD.V. Catenacci: Honoraria (self), Advisory / Consultancy: Amgen; Honoraria (self), Advisory / Consultancy: Bristol-Myers Squibb; Honoraria (self): Five Prime Therapeutics; Honoraria (self), Speaker Bureau / Expert testimony: Foundation Medicine; Honoraria (self), Advisory / Consultancy: Genentech/Roche; Honoraria (self): GenMab; Honoraria (self): Gritstone Oncology; Honoraria (self), Speaker Bureau / Expert testimony: Guardant Health; Honoraria (self), Advisory / Consultancy: Lilly; Honoraria (self), Advisory / Consultancy: Merck; Honoraria (self): NantOmics; Honoraria (self): OncoPlex Diagnostics; Honoraria (self), Advisory / Consultancy: Taiho Pharmaceutical; Advisory / Consultancy: Astellas Pharma. H. Park: Research grant / Funding (institution): Amgen; Research grant / Funding (institution): AstraZeneca; Research grant / Funding (institution): Bayer; Research grant / Funding (institution): BeiGene; Research grant / Funding (institution): Bristol-Myers Squibb; Research grant / Funding (institution): Daiichi Sankyo; Research grant / Funding (institution): EMD Serono; Research grant / Funding (instituti...
Source: Annals of Oncology - Category: Cancer & Oncology Source Type: research