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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Results from the phase 1b/2 SGNTUC-024 study: Assessment of tucatinib, trastuzumab, and FOLFOX for HER2+ GI cancers.
 
Haeseong Park
Research Funding - Ambrx (Inst); Amgen (Inst); Aprea Therapeutics (Inst); Array BioPharma (Inst); AstraZeneca (Inst); Bayer (Inst); BeiGene (Inst); BJ Bioscience (Inst); Bolt Biotherapeutics (Inst); Bristol-Myers Squibb (Inst); Daiichi Sankyo (Inst); EMD Serono (Inst); Exelixis (Inst); Five Prime Therapeutics (Inst); Genentech (Inst); Gilead Sciences (Inst); GlaxoSmithKline (Inst); Gossamer Bio (Inst); ImmuneOncia (Inst); Immunomedics (Inst); Incyte (Inst); Jounce Therapeutics (Inst); Lilly (Inst); MabSpace Biosciences (Inst); Macrogenics (Inst); MedImmune (Inst); Medivation (Inst); Merck (Inst); Mersana (Inst); Millennium (Inst); Mirati Therapeutics (Inst); Novartis (Inst); Oncologie (Inst); Pfizer (Inst); PsiOxus Therapeutics (Inst); Puma Biotechnology (Inst); Regeneron (Inst); Roche (Inst); Seagen (Inst); Strata Oncology (Inst); Synermore Biologics (Inst); Taiho Pharmaceutical (Inst); Tizona Therapeutics, Inc. (Inst); Top Alliance BioScience (Inst); Turning Point Therapeutics (Inst); Vedanta Biosciences (Inst); Vertex (Inst); Xencor (Inst)
 
Tanios S. Bekaii-Saab
Consulting or Advisory Role - Abbvie; Amgen (Inst); Arcus Biosciences (Inst); AstraZeneca; Bayer (Inst); BeiGene; Boehringer Ingelheim; Caladrius Biosciences; Caladrius Biosciences; Celularity; Daiichi Sankyo/UCB Japan; Deciphera; Eisai; Eisai; Exact Sciences; Foundation Medicine; Foundation Medicine; Illumina; Immuneering; Incyte (Inst); Ipsen (Inst); Janssen; Kanaph Therapeutics; Lilly (Inst); Natera; Pfizer (Inst); Roche/Genentech (Inst); Seagen (Inst); SOBI; Stemline Therapeutics; Treos Bio; Zai Lab
Patents, Royalties, Other Intellectual Property - Patent WO/2018/183488; Patent WO/2019/055687
Other Relationship - 1Globe Health Institute; AstraZeneca; Exelixis; FibroGen; Imugene; Lilly; Merck (Inst); Pancreatic Cancer Action Network; Replimune; Sun Biopharma; Suzhou Kintor Pharmaceuticals; UpToDate; Xilis
 
Sunnie S. Kim
Honoraria - Merck
Consulting or Advisory Role - Astellas Pharma; Daiichi Sankyo/Lilly; I-Mab
Research Funding - Merck
 
Michael J. Pishvaian
Stock and Other Ownership Interests - Perthera; Targeting Resistance in Cancer Cooperative; Tumor Board Tuesday
Consulting or Advisory Role - Astellas Pharma; AstraZeneca/MedImmune; IDEAYA Biosciences; Merck; Merus; Novartis; Pfizer; Seagen; TriSalus Life Sciences
Research Funding - Actuate Therapeutics (Inst); Amgen (Inst); Arcus Biosciences (Inst); Astellas Pharma (Inst); BioMed Valley Discoveries (Inst); Boehringer Ingelheim (Inst); Hutchison MediPharma (Inst); IDEAYA Biosciences (Inst); MEI Pharma (Inst); Merck (Inst); Novartis (Inst); Pfizer (Inst); RenovoRx (Inst); RenovoRx (Inst); Repare Therapeutics (Inst); Seagen (Inst); Takeda (Inst); Tesaro (Inst); Tizona Therapeutics, Inc. (Inst)
Patents, Royalties, Other Intellectual Property - Perthera patient matching algorithm; Use patent for veliparib and FOLFOX
Travel, Accommodations, Expenses - Astellas Pharma; RenovoRx
 
Yu Sunakawa
Honoraria - Bayer Yakuhin; Bristol-Myers Squibb Japan; Chugai Pharma; Daiichi Sankyo; Guardant Health; Incyte; Lilly Japan; Merck; MSD K.K; Ono Pharmaceutical; Sysmex; Taiho Pharmaceutical; Takeda
Consulting or Advisory Role - Bristol-Myers Squibb Japan; Daiichi Sankyo; Merck; MSD K.K
Research Funding - Chugai Pharma; Lilly Japan; Otsuka; Taiho Pharmaceutical; Takeda
 
Suneel Deepak Kamath
Consulting or Advisory Role - Exelixis; Foundation Medicine; Guardant Health; Seagen; Tempus
Speakers' Bureau - Merck; Seagen
 
Akihito Kawazoe
Honoraria - Bristol-Myers Squibb; Daiichi Sankyo/UCB Japan; Ono Pharmaceutical; Taiho Pharmaceutical
Consulting or Advisory Role - Zymeworks
Speakers' Bureau - Bristol-Myers Squibb; Daiichi Sankyo/UCB Japan; Ono Pharmaceutical; Taiho Pharmaceutical
Research Funding - AstraZeneca (Inst); Ono Pharmaceutical (Inst); Taiho Pharmaceutical (Inst)
 
Kei Muro
Honoraria - Bayer; Bristol-Myers Squibb; Chugai Pharma; Daiichi Sankyo/UCB Japan; Lilly; Ono Pharmaceutical; Sanofi; Taiho Pharmaceutical; Takeda
Consulting or Advisory Role - Amgen; AstraZeneca; Chugai Pharma; Ono Pharmaceutical; Solasia Pharma
Research Funding - Amgen (Inst); Astellas Pharma (Inst); Chugai Pharma (Inst); Daiichi Sankyo (Inst); Eisai (Inst); Merck KGaA (Inst); MSD (Inst); Novartis (Inst); Ono Pharmaceutical (Inst); Pfizer (Inst); Sanofi (Inst); Taiho Pharmaceutical (Inst)
 
David Bing Zhen
Consulting or Advisory Role - Cornerstone Pharmaceuticals; Ipsen; Jazz Pharmaceuticals
Research Funding - AstraZeneca (Inst); Bristol Myers Squibb (Inst); Cornerstone Pharmaceuticals (Inst); Daiichi Sankyo/Astra Zeneca (Inst); Genentech (Inst); Legend Biotech (Inst); Lilly (Inst); Merck (Inst); Seagen (Inst); TME Pharma (Inst)
 
Hidekazu Hirano
Honoraria - Bristol-Myers Squibb Japan; Chugai Pharma; Fujifilm; Novartis; Taiho Pharmaceutical; Teijin Pharma
Research Funding - BeiGene (Inst)
 
Erika Maestas
Research Funding - Seagen (Inst)
 
Patrick Grierson
Employment - Walgreens (I)
Patents, Royalties, Other Intellectual Property - Compositions and Methods for the Treatment of Pancreatic Cancer
 
Naotoshi Sugimoto
Research Funding - Astellas Pharma (Inst); BeiGene (Inst); Chugai Pharma (Inst); Daiichi Sankyo (Inst); Dainippon Sumitomo Pharma (Inst); Eisai (Inst); Lilly Japan (Inst); MSD (Inst); Ono Pharmaceutical (Inst); Solasia Pharma (Inst); Taiho Pharmaceutical (Inst)
 
Kensei Yamaguchi
Consulting or Advisory Role - Bristol-Myers Squibb Japan; Daiichi Sankyo
Speakers' Bureau - Bristol-Myers Squibb Japan; Chugai Pharma; Daiichi Sankyo; Lilly; Merck; Ono Pharmaceutical; Taiho Pharmaceutical; Takeda
Research Funding - Boehringer Ingelheim (Inst); Bristol-Myers Squibb (Inst); Chugai Pharma (Inst); Daiichi Sankyo (Inst); Eisai (Inst); Gilead Sciences (Inst); Lilly (Inst); MSD Oncology (Inst); Ono Pharmaceutical (Inst); Sanofi (Inst); Taiho Pharmaceutical (Inst); Yakult Honsha (Inst)
 
Michelle Ubowski
Employment - Seagen
Stock and Other Ownership Interests - Seagen
 
Qianwen Tan
Employment - Seagen
Stock and Other Ownership Interests - Seagen
Travel, Accommodations, Expenses - Seagen
 
David E. Adelberg
Employment - Merck
Stock and Other Ownership Interests - Merck
Travel, Accommodations, Expenses - Merck
 
John H Strickler
Consulting or Advisory Role - Abbvie; Amgen; AstraZeneca; Bayer; Beigene; Daiichi Sankyo/Astra Zeneca; GlaxoSmithKline; Inivata; Janssen Oncology; Lilly; Natera (Inst); Pfizer; Roche/Genentech; Seagen; Silverback Therapeutics; Taiho Oncology; Takeda; Viatris
Research Funding - A*STAR (Inst); Abbvie (Inst); Amgen (Inst); AstraZeneca/MedImmune (Inst); Bayer (Inst); BeiGene; Curegenix (Inst); Daiichi Sankyo/Lilly; Erasca, Inc (Inst); Leap Therapeutics (Inst); Lilly (Inst); Nektar (Inst); Roche/Genentech (Inst); Seagen (Inst)
Travel, Accommodations, Expenses - Seagen