The following represents disclosure information provided by authors of this abstract. The program committee has reviewed all presenting author disclosure reports, identified potential conflicts of interest, and implemented strategies to manage those areas of conflict, where appropriate. All relationships are considered compensated. Relationships are self-held unless otherwise noted. I = Immediate Family Member, Inst = My Institution
 
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MOUNTAINEER-02: Phase 2/3 study of tucatinib, trastuzumab, ramucirumab, and paclitaxel in previously treated HER2+ gastric or gastroesophageal junction adenocarcinoma—Trial in progress.
 
Daniel V.T. Catenacci
Honoraria - Amgen; Archer; Astellas Pharma; Bristol-Myers Squibb; Daiichi Sankyo/UCB Japan; Five Prime Therapeutics; Foundation Medicine; Genentech/Roche; Gritstone Bio; Guardant Health; Lilly; Merck; Natera; Novartis; Pieris Pharmaceuticals; QED Therapeutics; Seagen; Taiho Pharmaceutical; Tempus; Zymeworks
Consulting or Advisory Role - Amgen; Astellas Pharma; Bristol-Myers Squibb; Daiichi Sankyo/UCB Japan; Genentech/Roche; Guardant Health; Lilly; Merck; Seagen; Taiho Pharmaceutical; Zymeworks
Speakers' Bureau - Daiichi Sankyo/Astra Zeneca; Genentech; Guardant Health; Lilly; Merck; Tempus
 
John H. Strickler
Consulting or Advisory Role - Abbvie; Amgen; AstraZeneca; Bayer; GlaxoSmithKline; Inivata; Mereo Biopharma; Natera (Inst); Pfizer; Roche/Genentech (Inst); Seagen; Silverback Therapeutics; Viatris
Research Funding - A*STAR (Inst); Abbvie (Inst); Amgen (Inst); AstraZeneca/MedImmune (Inst); Bayer (Inst); Curegenix (Inst); Daiichi Sankyo/Lilly; Erasca, Inc (Inst); Exelixis (Inst); Leap Therapeutics (Inst); Nektar (Inst); Roche/Genentech (Inst); Sanofi (Inst); Seagen (Inst); Silverback Therapeutics (Inst)
 
Yoshiaki Nakamura
Research Funding - Chugai Pharma (Inst); Genomedia (Inst); Guardant Health (Inst); Guardant Health (Inst); Seagen (Inst); Taiho Pharmaceutical (Inst)
 
Kohei Shitara
Honoraria - Bristol-Myers Squibb; Takeda
Consulting or Advisory Role - Abbvie; Boehringer Ingelheim; Bristol-Myers Squibb; Daiichi Sankyo; GlaxoSmithKline; Janssen; Lilly; MSD; Novartis; Ono Pharmaceutical; Pfizer; Taiho Pharmaceutical; Takeda
Research Funding - Amgen (Inst); Astellas Pharma (Inst); Chugai Pharma (Inst); Daiichi Sankyo (Inst); Eisai (Inst); Mediscience Planning (Inst); MSD (Inst); Ono Pharmaceutical (Inst); Taiho Pharmaceutical (Inst)
 
Yelena Y. Janjigian
Stock and Other Ownership Interests - Rgenix
Consulting or Advisory Role - AstraZeneca; Basilea Pharmaceutical; Bayer; Bristol-Myers Squibb; Daiichi Sankyo; Imugene; Lilly; Merck; Merck Serono; Michael J. Hennessy Associates; Paradigm; Pfizer; Rgenix; Seagen; Zymeworks
Research Funding - Bayer (Inst); Bristol-Myers Squibb (Inst); Cycle for Survival (Inst); Department of Defense (Inst); Fred's Team (Inst); Genentech/Roche (Inst); Lilly (Inst); Merck (Inst); NCI (Inst); Rgenix (Inst)
Other Relationship - Axis Medical Education; Clinical Care Options; Research to Practice
 
Afsaneh Barzi
Leadership - Cardiff Oncology
Consulting or Advisory Role - Bayer Technology System; bioTheranostics; Daiichi Sankyo/Astra Zeneca; Merrion
Research Funding - Bayer (Inst); Merck (Inst)
 
Tanios S. Bekaii-Saab
Consulting or Advisory Role - Abbvie; Amgen (Inst); AstraZeneca; Bayer (Inst); BeiGene; Boehringer Ingelheim; Celularity; Daiichi Sankyo/UCB Japan; Eisai; Eisai; Exact Sciences; Foundation Medicine; Immuneering; Incyte (Inst); Ipsen (Inst); Janssen; Lilly (Inst); Natera; Pfizer (Inst); Roche/Genentech (Inst); Seagen (Inst); SOBI; Treos Bio
Patents, Royalties, Other Intellectual Property - Patent WO/2018/183488; Patent WO/2019/055687
Other Relationship - AstraZeneca; Exelixis; Lilly; Merck (Inst); Pancreatic Cancer Action Network
 
Heinz-Josef Lenz
Honoraria - Bayer; Boehringer Ingelheim; Fulgent Genetics; G1 THerapeutics; GlaxoSmithKline; Isofol Medical; Jazz Pharmaceuticals; Merck Serono; Oncocyte; Roche
Consulting or Advisory Role - Bayer; BMS; GlaxoSmithKline; Merck Serono; Roche
Travel, Accommodations, Expenses - Bayer; Merck Serono
 
Hyun Cheol Cheol Chung
Consulting or Advisory Role - Amgen; Beigene; Bristol-Myers Squibb; Celltrion; Gloria Biosciences; Lilly; Merck Serono; MSD; Quintiles; Taiho Pharmaceutical; Zymeworks
Speakers' Bureau - Foundation medicine; Lilly; Merck Serono
Research Funding - Amgen (Inst); Beigene (Inst); Bristol-Myers Squibb (Inst); GlaxoSmithKline (Inst); Incyte (Inst); Lilly (Inst); Merck Serono (Inst); MSD (Inst); Taiho Pharmaceutical (Inst); Zymeworks (Inst)
 
Josep Tabernero
Consulting or Advisory Role - Array BioPharma; AstraZeneca; Avvinity; Bayer; Boehringer Ingelheim; Chugai Pharma; Daiichi Sankyo; F. Hoffmann LaRoche; Genentech; HalioDx; Hutchison MediPharma; Ikena Oncology; IQvia; Lilly; Menarini; Merck Serono; Merus; Mirati Therapeutics; MSD; Neophore; Novartis; Ona Therapeutics; Orion Biotechnology; Peptomyc; Pfizer; Pierre Fabre; Samsung Bioepis; Sanofi; Scandion Oncology; Seagen; Servier; Taiho Pharmaceutical; Tessa Therapeutics; TheraMyc
Other Relationship - Imedex; Medscape; MJH Life Sciences; Peerview; Physicans' Education Resource
 
Takayuki Yoshino
Honoraria - Bayer Yakuhin; Chugai Pharma; Lilly; Merck; Ono Pharmaceutical; Taiho Pharmaceutical
Research Funding - Amgen (Inst); Chugai Pharma (Inst); DAIICHI SANKYO COMPANY, LIMITED (Inst); MSD (Inst); Ono Pharmaceutical (Inst); PAREXEL International Inc. (Inst); Sanofi (Inst); Taiho Pharmaceutical (Inst)
 
Salvatore Siena
Stock and Other Ownership Interests - Guardant Health; Myriad Genetics
Consulting or Advisory Role - Amgen; Bayer; Bristol-Myers Squibb; CheckmAb; Clovis Oncology; Daiichi Sankyo; Incyte; Merck; Novartis; Roche/Genentech; Seagen
Research Funding - MSD Oncology (Inst)
Patents, Royalties, Other Intellectual Property - Amgen
Travel, Accommodations, Expenses - Amgen; Bayer; Roche
 
Joal Garrido Mayor
Employment - Seagen
Stock and Other Ownership Interests - Seagen
 
Maria Corinna Palanca-Wessels
Employment - Seagen
Stock and Other Ownership Interests - Seagen
 
Diqiong Xie
Employment - Seagen
 
John Marshall
Employment - Caris Life Sciences; Indivumed
Leadership - 2curex
Honoraria - Bayer/Onyx; Caris Life Sciences; Daiichi Sankyo/Lilly; Merck; Pfizer; Taiho Pharmaceutical
Consulting or Advisory Role - Amgen; Bayer/Onyx; Caris Life Sciences; Celgene; Genentech/Roche; Taiho Pharmaceutical
Speakers' Bureau - Amgen; Bayer/Onyx; Merck; Taiho Pharmaceutical