Trastuzumab Rezetecan in ERBB2-Low Advanced Breast Cancer
JAMA 10.1001/jama.2026.21372October 23, 2026 at 7:40 AM EDT
Trastuzumab rezetecan provided significant progression-free survival benefit over physician’s choice of chemotherapy in patients with ERBB2-low advanced breast cancer, with benefit observed across all key subgroups. It exhibited the potential as a new treatment option with a distinct safety profile in this setting.
This paper has an accompanying Editorial.
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This paper publishes simultaneously with a presentation at ESMO Congress 2026.
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