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DATROWAY® Demonstrated Statistically Significant and Clinically Meaningful Improvement in Overall Survival as First-Line Therapy for Patients with Metastatic Triple Negative Breast Cancer for Whom Immunotherapy Was Not an Option in TROPION-Breast02

TOKYO & BASKING RIDGE, N.J., October 06, 2025--Positive topline results from the TROPION-Breast02 phase 3 trial showed DATROWAY® (datopotamab deruxtecan) demonstrated a statistically significant and clinically meaningful improvement for the dual primary endpoints of overall survival (OS) and progression-free survival (PFS) compared to investigator’s choice of chemotherapy as first-line treatment for patients with locally recurrent inoperable or metastatic triple negative breast cancer (TNBC) for

articleAstrazeneca PlcOctober 6, 202522/company/astrazeneca-plc/news/datrowayr-demonstrated-statistically-significant-and-clinically-meaningful-improvement-in-overall-survival-as-first-line-therapy-for-patients-with-metastatic-triple-negative-breast-cancer-for-whom-immunotherapy-was-not-an-option-in-tropion-breast02
DATROWAY® Demonstrated Statistically Significant and Clinically Meaningful Improvement in Overall Survival as First-Line Therapy for Patients with Metastatic Triple Negative Breast Cancer for Whom Immunotherapy Was Not an Option in TROPION-Breast02

About this update from Astrazeneca Plc

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Daiichi Sankyobreast cancerDaiichi SankyoBreast Cancermetastatic diseaseDATROWAYAstraZenecaTNBC