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)
HER2CLIMB-05: Phase 3 study of tucatinib or placebo in combination with trastuzumab and pertuzumab as maintenance therapy for HER2+ metastatic breast cancer.
 
Erika P. Hamilton
Consulting or Advisory Role - AstraZeneca (Inst); Daiichi Sankyo (Inst); Ellipses Pharma (Inst); Genentech/Roche (Inst); Greenwich LifeSciences (Inst); ITeos Therapeutics (Inst); Janssen (Inst); Lilly (Inst); Loxo (Inst); Mersana (Inst); Novartis (Inst); Olema Pharmaceuticals (Inst); Orum Therapeutics (Inst); Pfizer (Inst); Relay Therapeutics (Inst); Seagen (Inst); Stemline Therapeutics (Inst); Theratechnologies (Inst); Tubulis GmbH (Inst); Verascity Science (Inst)
Research Funding - Abbvie (Inst); Accutar Biotech (Inst); Acerta Pharma (Inst); ADC Therapeutics (Inst); Akeso Biopharma (Inst); Amgen (Inst); Aravive (Inst); ArQule (Inst); Artios (Inst); Arvinas (Inst); AstraZeneca (Inst); AtlasMedx (Inst); BeiGene (Inst); Black Diamond Therapeutics (Inst); Bliss Biopharmaceutical (Inst); Boehringer Ingelheim (Inst); Cascadian Therapeutics (Inst); Clovis Oncology (Inst); Compugen (Inst); Context Therapeutics (Inst); Cullinan Oncology (Inst); Curis (Inst); CytomX Therapeutics (Inst); Daiichi Sankyo (Inst); Dana Farber Cancer Hospital (Inst); Dantari (Inst); Deciphera (Inst); Duality Biologics (Inst); eFFECTOR Therapeutics (Inst); Ellipses Pharma (Inst); Elucida Oncology (Inst); EMD Serono (Inst); Fujifilm (Inst); G1 Therapeutics (Inst); Genentech/Roche (Inst); H3 Biomedicine (Inst); Harpoon (Inst); Hutchison MediPharma (Inst); Immunogen (Inst); Immunomedics (Inst); Incyte (Inst); Infinity Pharmaceuticals (Inst); InventisBio (Inst); Jacobio (Inst); K-Group Beta (Inst); Karyopharm Therapeutics (Inst); Kind Pharmaceuticals (Inst); Leap Therapeutics (Inst); Lilly (Inst); Loxo (Inst); Lycera (Inst); MabSpace Biosciences (Inst); Macrogenics (Inst); MedImmune (Inst); Mersana (Inst); Merus (Inst); Millennium (Inst); Molecular Templates (Inst); Novartis (Inst); Nucana (Inst); Olema Pharmaceuticals (Inst); OncoMed (Inst); Onconova Therapeutics (Inst); Oncothyreon (Inst); ORIC Pharmaceuticals (Inst); Orinove (Inst); Orum Therapeutics (Inst); Pfizer (Inst); PharmaMar (Inst); Pieris Pharmaceuticals (Inst); Pionyr (Inst); Plexxikon (Inst); Prelude Therapeutics (Inst); ProfoundBio (Inst); Radius Health (Inst); Regeneron (Inst); Relay Therapeutics (Inst); Repertoire Immune Medicines (Inst); Rgenix (Inst); Seagen (Inst); Sermonix Pharmaceuticals (Inst); Shattuck Labs (Inst); Stem CentRx (Inst); Sutro Biopharma (Inst); Syndax (Inst); Syros Pharmaceuticals (Inst); Taiho Pharmaceutical (Inst); TapImmune Inc. (Inst); Tesaro (Inst); Tolmar (Inst); Torque (Inst); Treadwell Therapeutics (Inst); Verastem (Inst); Zenith Epigenetics (Inst); Zymeworks (Inst)
 
Miguel Martin
Honoraria - Lilly; Novartis; Pfizer; Pierre Fabre; Roche/Genentech; SEAGEN
Consulting or Advisory Role - AstraZeneca; Daiichi-Sankyo; Lilly; Novartis; Pfizer; Roche/Genentech
Speakers' Bureau - Lilly/ImClone; Lilly/ImClone; Pierre Fabre; Roche/Genentech
Research Funding - Novartis (Inst); Puma Biotechnology (Inst); Roche (Inst)
Travel, Accommodations, Expenses - Daichii-Sankyo
Other Relationship - Novartis; Roche
 
Ciara Catherine O'Sullivan
Honoraria - AstraZeneca (Inst); Seagen (Inst); Seagen (Inst)
Research Funding - Academic & Community Cancer Research United (Inst); Bavarian Nordic (Inst); Eisai (Inst); Genentech (Inst); Lilly (Inst); nference (Inst); Seagen (Inst); Sermonix Pharmaceuticals (Inst); Tesaro (Inst)
Patents, Royalties, Other Intellectual Property - nFerence Astra Zeneca (Inst)
 
Giuseppe Curigliano
Honoraria - Ellipses Pharma
Consulting or Advisory Role - AstraZeneca; Boehringer Ingelheim; Bristol-Myers Squibb; Celcuity; Daichi-Sankyo; Foundation Medicine; GlaxoSmithKline; Guardant Health; Hengrui Therapeutics; Lilly; Menarini; Merck; Novartis; Pfizer; Roche/Genentech; Samsung; Seagen; Veracyte
Speakers' Bureau - Daiichi Sankyo; Foundation Medicine; Lilly; Menarini; Novartis; Pfizer; Roche/Genentech; Samsung; Seagen
Research Funding - Merck (Inst)
Travel, Accommodations, Expenses - Daichii Sankyo; Pfizer; Roche/Genentech
 
Joohyuk Sohn
Stock and Other Ownership Interests - Daiichi Sankyo (I)
Research Funding - AstraZeneca (Inst); Boehringer Ingelheim (Inst); Daiichi Sankyo (Inst); GlaxoSmithKline (Inst); Lilly (Inst); MSD (Inst); Novartis (Inst); Pfizer (Inst); Roche (Inst); Sanofi (Inst); Seagan (Inst)
 
Junji Tsurutani
Honoraria - Chugai Pharma; Daiichi Sankyo; Eisai; Kyowa Kirin; Lilly Japan; Nihonkayaku; Pfizer; Taiho Pharmaceutical
Consulting or Advisory Role - AstraZeneca/Daiichi Sankyo; Daiichi Sankyo; Lilly; Seagen
Research Funding - Boehringer Ingelheim (Inst); Chugai Pharma (Inst); Daiichi Sankyo (Inst); Eisai (Inst); Kyowa Kirin (Inst); Lilly (Inst); MSD Oncology (Inst); Nihonkayaku (Inst); Pfizer (Inst); Sant Joan de Déu Research Foundation (FSJD) (Inst); West Japan Oncology Group (Inst); West Japan Oncology Group (Inst)
 
Konstantinos Tryfonidis
Employment - MSD Oncology
Stock and Other Ownership Interests - MSD Oncology
 
Libero Santarpia
Employment - Seagen
Stock and Other Ownership Interests - Seagen
Travel, Accommodations, Expenses - Seagen
 
Shan Yang
Employment - Merck; Seagen
Stock and Other Ownership Interests - Merck; Seagen
 
Véronique Diéras
Honoraria - Abbvie; AstraZeneca; Daiichi Sankyo Pharmaceutical; Eisai; Gilead Sciences; Lilly O.; MSD; Novartis; Pfizer; Pierre Fabre; Roche/Genentech; Seagen
Consulting or Advisory Role - Abbvie; AstraZeneca; Daiichi Sankyo Pharmaceutical; Eisai; Gilead Sciences; Lilly O.; MSD; Novartis; Pfizer; Pierre Fabre; Roche/Genentech; Seagen
Travel, Accommodations, Expenses - AstraZeneca; Daiichi Sankyo Pharmaceutical; Gilead Sciences; Lilly O.; MSD; Novartis; Pfizer; Roche; Seagen
Other Relationship - AstraZeneca; Daiichi Sankyo; Gilead Sciences; Lilly; Novartis; Pfizer; Roche; Seagen