Two years ago data from the DESTINY-Breast04 trial, testing Enhertu in breast cancer patients with low HER2 expression, prompted a standing ovation from delegates at the American Society of Clinical Oncology annual meeting. At this year’s ASCO the product proved its worth in an earlier setting and in patients with even lower levels of the antigen, and this presentation too was greeted with applause. (Also see "ASCO: AstraZeneca's Enhertu Is Poised To Change The Breast Cancer Paradigm" - Scrip, 6 June, 2022.)
ASCO: Enhertu’s Empire Expands
“Transformative” data could move Daiichi Sankyo and AstraZeneca’s conjugate into ultralow HER2 expressers, and allow its use ahead of chemo in breast cancer.

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