Exposure‐efficacy analysis suggested a clear trend of improved OS with higher PK exposure.
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Exposure-Response Analyses of Datopotamab Deruxtecan (Dato-DXd) in Patients with Hormone Receptor (HR) Positive, Human Epidermal Growth Factor Receptor 2 (HER2)-Negative Breast Cancer.
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The sentences
Progression‐free survival (PFS) showed a positive trend with higher exposure, though baseline tumor size emerged as a more significant predictor in multivariable analyses.