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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Trastuzumab deruxtecan (T-DXd; DS-8201) in patients with HER2-positive advanced gastric or gastroesophageal junction (GEJ) adenocarcinoma: Final overall survival (OS) results from a randomized, multicenter, open-label, phase 2 study (DESTINY-Gastric01).
 
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)
 
Yung-Jue Bang
Consulting or Advisory Role - Astellas Pharma; AstraZeneca/MedImmune; BeiGene; Bristol-Myers Squibb; Daiichi Sankyo; Genentech/Roche; Green Cross; Hanmi; Merck Serono; MSD Oncology; Novartis; Samyang
Research Funding - Astellas Pharma (Inst); AstraZeneca/MedImmune (Inst); Bayer (Inst); BeiGene (Inst); Bristol-Myers Squibb (Inst); Curis (Inst); Daiichi Sankyo (Inst); Genentech/Roche (Inst); Genexine (Inst); GlaxoSmithKline (Inst); Green Cross (Inst); Lilly (Inst); Merck Serono (Inst); MSD (Inst); Novartis (Inst); Ono Pharmaceutical (Inst); Pfizer (Inst); Taiho Pharmaceutical (Inst); Takeda (Inst)
 
Satoru Iwasa
Honoraria - Bristol-Myers Squibb Japan; Chugai Pharma; Daiichi Sankyo; Lilly Japan; Ono Pharmaceutical; Taiho Pharmaceutical
Research Funding - Astellas Pharma (Inst); Bayer (Inst); Bristol-Myers Squibb (Inst); Daiichi Sankyo (Inst); Eisai (Inst); Merck Serono (Inst); Ono Pharmaceutical (Inst); Pfizer (Inst)
 
Naotoshi Sugimoto
Research Funding - Astellas Pharma (Inst); BeiGene (Inst); Chugai Pharma (Inst); Daiichi Sankyo (Inst); Dainippon Sumitomo Pharma (Inst); Lilly Japan (Inst); MSD (Inst); Ono Pharmaceutical (Inst); Solasia Pharma (Inst); Taiho Pharmaceutical (Inst)
 
Min-Hee Ryu
Honoraria - Bristol-Myers Squibb; DAEHWA Pharmaceutical; Lilly; MSD; Novartis; Ono Pharmaceutical; Taiho Pharmaceutical
Consulting or Advisory Role - Bristol-Myers Squibb; DAEHWA Pharmaceutical; Lilly; MSD; Novartis; Ono Pharmaceutical; Taiho Pharmaceutical
 
Daisuke Sakai
Speakers' Bureau - Chugai Pharma
Research Funding - Astellas Pharma (Inst); Chugai Pharma (Inst); Daiichi Sankyo; Eisai (Inst); Incyte (Inst); Lilly Japan; Ono Pharmaceutical (Inst); Taiho Pharmaceutical (Inst); Yakult Honsha (Inst)
 
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)
 
Hisato Kawakami
Honoraria - AstraZeneca; Bayer; Bristol-Myers Squibb Japan; Chugai/Roche; Daiichi Sankyo; Lilly Japan; Merck Serono; MSD K.K; Ono Pharmaceutical; Taiho Pharmaceutical; Takeda; Yakult Pharmaceutical
Consulting or Advisory Role - Bristol-Myers Squibb Japan; Daiichi Sankyo Co. Ltd.,; Lilly Japan; Ono Pharmaceutical; Taiho Pharmaceutical
Research Funding - Chugai Pharma (Inst); Daiichi Sankyo (Inst); Eisai (Inst)
 
Hiroshi Yabusaki
No Relationships to Disclose
 
Jeeyun Lee
Consulting or Advisory Role - Mirati Therapeutics; Oncologie
Research Funding - AstraZeneca; Lilly; Merck Sharp & Dohme
 
Kaku Saito
Employment - Daiichi Sankyo
 
Yoshinori Kawaguchi
Employment - Daiichi Sankyo
Stock and Other Ownership Interests - Daiichi Sankyo
 
Takahiro Kamio
Employment - Daiichi Sankyo
 
Akihito Kojima
Employment - Daiichi Sankyo
Stock and Other Ownership Interests - Daiichi Sankyo
 
Masahiro Sugihara
Employment - Daiichi-Sankyo Co., LTD.
 
Kohei Shitara
Honoraria - Abbvie; Novartis; Yakult Pharmaceutical
Consulting or Advisory Role - Abbvie; Amgen; Astellas Pharma; Boehringer Ingelheim; Bristol-Myers Squibb; Daiichi Sankyo; GlaxoSmithKline; Lilly; MSD; Novartis; Ono Pharmaceutical; Pfizer; Taiho Pharmaceutical; Takeda
Research Funding - Astellas Pharma (Inst); Chugai Pharma (Inst); Daiichi Sankyo (Inst); Dainippon Sumitomo Pharma (Inst); Eisai (Inst); Lilly (Inst); Mediscience Planning (Inst); MSD (Inst); Ono Pharmaceutical (Inst); Taiho Pharmaceutical (Inst)