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
 
Open Payments is a public database containing information reported by companies about payments made to US-licensed physicians (Open Payments)
Beamion BCGC-1: A phase Ib/II trial of the HER2-selective tyrosine kinase inhibitor (TKI) zongertinib (BI 1810631) + trastuzumab deruxtecan (T-DXd) or trastuzumab emtansine (T-DM1) for patients with metastatic breast cancer (mBC) and metastatic gastric, gastroesophageal junction, or esophageal adenocarcinoma (mGEAC).
 
Izuma Nakayama
Honoraria - Astellas Pharma; Bristol-Myers Squibb Japan; Bristol-Myers Squibb Japan; MSD; Ono Pharmaceutical; Taiho Pharmaceutical
Research Funding - Boehringer Ingelheim (Inst); Chugai/Roche (Inst); Daiichi Sankyo/UCB Japan (Inst); MSD (Inst); Ono Pharmaceutical (Inst)
 
David Berz
Honoraria - AstraZeneca; Caris Life Sciences; EMD Serono; Jazz Pharmaceuticals; Mirati Therapeutics; OncoCyte; Sun Pharma
Consulting or Advisory Role - Jazz Pharmaceuticals; Sun Pharma
Speakers' Bureau - AstraZeneca; Biocept; Boehringer Ingelheim; Caris Life Sciences; EMD Serono; Jazz Pharmaceuticals; Mirati Therapeutics; natera; Novartis; OncoCyte; Sun Pharma
 
Sila Aykut Yazgili
Employment - Boehringer Ingelheim
 
Damijan Erzen
Employment - Boehringer Ingelheim
 
Kohei Shitara
Honoraria - Astellas Pharma; AstraZeneca; Bristol-Myers Squibb; Janssen; Lilly; Ono Pharmaceutical
Consulting or Advisory Role - ALX Oncology; Amgen; Arcus Biosciences Inc.; Astellas Pharma; AstraZeneca; Bayer; Bristol-Myers Squibb; Daiichi Sankyo; GlaxoSmithKline K.K.; Guardant Health; Healios; Janssen; Moderna.Inc; MSD; Novartis; Ono Pharmaceutical; Takeda; Zymeworks
Research Funding - Amgen (Inst); Astellas Pharma (Inst); AstraZeneca (Inst); Chugai Pharma (Inst); Daiichi Sankyo (Inst); Eisai (Inst); MSD (Inst); Ono Pharmaceutical (Inst); PPD-SNBL (Inst); PRA Health Sciences (Inst); Taiho Pharmaceutical (Inst); Toray Industries (Inst)