KONDOU Shunsuke
   Department   School of Medicine(Tokyo Women's Medical University Hospital), School of Medicine
   Position  
Article types Review article
Language English
Peer review Peer reviewed
Presence of invitation Invited paper
Title Expanding indications and developmental landscape of HER2-targeted therapies in breast cancer: a pharmacotherapeutic perspective.
Journal Formal name:Expert opinion on pharmacotherapy
Abbreviation:Expert Opin Pharmacother
ISSN code:17447666/14656566
Domestic / ForeginForegin
Volume, Issue, Page pp.2025 Nov 16
Author and coauthor Hikari Sano, Hideyuki Hayashi, Naomi Nakao, Hiroko Hosoi, Shunsuke Kondo
Authorship Lead author
Publication date 2025/11
Summary INTRODUCTION:This review provides an updated overview of the evolving pharmacologic landscape of human epidermal growth factor receptor 2 (HER2)-targeted therapies in breast cancer, highlighting key clinical trial data, recent indication expansions, resistance mechanisms, and emerging therapeutic agents in development.AREAS COVERED:This review draws on a comprehensive literature search of published studies and major oncology conference proceedings, focusing primarily on data from key phase III clinical trials of HER2-targeted therapies. Studies published within the past decade that have influenced current standards of care were prioritized.EXPERT OPINION:The treatment paradigm for HER2-expressing breast cancer is evolving rapidly. Trastuzumab deruxtecan has redefined management for both HER2-positive and the newly recognized HER2-low subgroups, while tucatinib offers a critical systemic option for central nervous system metastases. Optimal sequencing and resistance management remain critical challenges in this dynamic field. Nonetheless, HER2-targeted pharmacotherapy continues to advance rapidly, driven by innovative drug designs and strategic clinical developments.
DOI 10.1080/14656566.2025.2591813
PMID 41243354