Trastuzumab deruxtecan for HER2-positive metastatic breast cancer: DESTINY-Breast01 subgroup analysis.
Modi S, Andre F, Krop I, Saura C, Yamashita T, Kim S, Tamura K, Chen S, Suto F, Kuwahara Y, Lee C, Park Y. Trastuzumab deruxtecan for HER2-positive metastatic breast cancer: DESTINY-Breast01 subgroup analysis. Journal Of Clinical Oncology 2020, 38: 1036-1036. DOI: 10.1200/jco.2020.38.15_suppl.1036.Peer-Reviewed Original ResearchHER2-positive metastatic breast cancerMedian progression-free survivalObjective response rateMetastatic breast cancerT-DXdTrastuzumab deruxtecanClinical subgroupsBreast cancerHormone receptor positive statusImproved objective response rateCox proportional hazards modelClinical predictor variablesHER2 IHC 3Prior treatment regimensPhase II trialProgression-free survivalProgesterone receptor statusBiomarkers of efficacyEnd of treatmentCycles of treatmentProportional hazards modelAnti-HER2 antibodyLogistic regression modelsERBB2 copy numberTopoisomerase I inhibitor