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AACR 2026 现场信号· @ · X·· 2026-04-22评分60

trastuzumab

解读

ADC 下一代 — 载荷创新

载荷创新是这一届 ADC 的 field-level 方向,不是又开一条赛道。T-DXd 已经在改一线标准;DAC 的临床还薄——Prelude 的 SMARCA2 降解剂单药缓解大约 15%,要从概念走到能卖,数字还差一截。

正文 · 机器翻译

阅读 @CD_AACR 论文,该论文在 Sarat Chandarlapaty 的 #AACR26 报告中被提及,主题为抗 HER2 ADC 的耐药性:Trastuzumab Deruxtecan (T-DXd) 因 HER2 表达及结合能力丧失而产生耐药性 https://t.co/vvwGdCXUTO @MSKCancerCenter https://t.co/Hlv4cM7qG7

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会议摘要
2968按 药名 cetuximab 对上
EGFR S442 mutation confers cetuximab resistance that can be overcome by ERBB2 blockade by trastuzumab-deruxtecan.

Neeraj Joshi, Sarah J. Harmych, Hidenori Tanaka, Galina Bogatcheva, Marisol A. Ramirez, Ramona Graves-Deal, Claiborne W. Tydings, Claudia C. Wahoski, Chelsie K. Sievers, Maria Johnson Irudayam, James N. Higginbotham, Frank L. Revetta, Zhiguo Zhao, Jeffrey L. Franklin, Binyam Yilma, Tina M. O'Grady, Stamatina Fragkogianni, Metamia Ciampricotti, M Kay Washington, Xingyi Guo, Allison S. Walker, Jens Meiler, Qi Liu, Robert J. Coffey, Eben L. Rosenthal, Bhuminder Singh

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CT011按 摘要号 CT011 对上
Genomic HER2 amplification predicts for complete clinical response in a phase II study of induction tucatinib and trastuzumab combined with chemotherapy in locally advanced rectal adenocarcinoma

Michael B. Foote, Jinru Shia, Callahan Wilde, Marinela Capanu, Joanne Chou, Vetri Sudar Jayaprakasam, Marc Gollub, Miteshkumar Patel, Mina Ito, Leonard B. Saltz, Devika Rao, Neil Segal, Maliha Nusrat, Karuna Ganesh, Paul Romesser, Julio Garcia-Aguilar, Martin Weiser, Rona Yaeger, Luis A. Diaz, Andrea Cercek

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CT275NCT07151586按 药名 sacituzumab 对上
ALTER: A randomized Phase II trial evaluating an upfront alternating regimen of sacituzumab-govitecan and trastuzumab-deruxtecan versus sacituzumab-govitecan alone in HER2-low metastatic triple-negative breast cancer (NCT07151586)

Alexandre de Nonneville, Jean-Marie Boher, Jean-Sébastien Frenel, Gerald Bagoe, Olivier Tredan, Marie-Ange Mouret-Reynier, Chayma Bousrih, Vincent Massard, Julien Grenier, Marie Robert, Florence Lerebours, Delphine Loriat, Florence Dalenc, Christelle Jouannaud, Stéphanie Becourt, Philippe Follana, Sylvain Ladoire, William Jacot, Bogdan-Valentin Popescu, Maxime Brunet, George Emile, Jerôme Lemmonier, Sylvie Mijonnet, Anthony Gonçalves, François Bertucci

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来源:AACR 2026 现场信号 · x.com

CBACBA Frontier Insights (CFI)美国华人生物医药科技协会(CBA)www.cba-usa.org