2020
Association of tumor mutational burden (TMB) and clinical outcomes with pembrolizumab (pembro) versus chemotherapy (chemo) in patients with metastatic triple-negative breast cancer (mTNBC) from KEYNOTE-119.
Winer E, Lipatov O, Im S, Goncalves A, Muñoz-Couselo E, Lee K, Schmid P, Testa L, Witzel I, Ohtani S, Lunceford J, Karantza V, Mejia J, Cristescu R, Aurora-Garg D, Jelinic P, Huang L, Cortes J. Association of tumor mutational burden (TMB) and clinical outcomes with pembrolizumab (pembro) versus chemotherapy (chemo) in patients with metastatic triple-negative breast cancer (mTNBC) from KEYNOTE-119. Journal Of Clinical Oncology 2020, 38: 1013-1013. DOI: 10.1200/jco.2020.38.15_suppl.1013.Peer-Reviewed Original ResearchMetastatic triple-negative breast cancerTumor mutational burdenMut/MbClinical outcomesTriple-negative breast cancerChemo-treated patientsPrior systemic treatmentThird-line settingOverall study populationNumber of patientsTwo-sided p valuePD-L1 enrichmentReceiver operator characteristic analysisEstimates of efficacyOperator characteristic analysisP-valueFoundationOne CDxBaseline characteristicsMetastatic diseaseSystemic treatmentPotential positive associationTreatment armsClinical benefitCox regressionBreast cancer
2019
LBA21 KEYNOTE-119: Phase III study of pembrolizumab (pembro) versus single-agent chemotherapy (chemo) for metastatic triple negative breast cancer (mTNBC)
Cortés J, Lipatov O, Im S, Gonçalves A, Lee K, Schmid P, Tamura K, Testa L, Witzel I, Ohtani S, Zambelli S, Harbeck N, André F, Dent R, Zhou X, Karantza V, Mejia J, Winer E. LBA21 KEYNOTE-119: Phase III study of pembrolizumab (pembro) versus single-agent chemotherapy (chemo) for metastatic triple negative breast cancer (mTNBC). Annals Of Oncology 2019, 30: v859-v860. DOI: 10.1093/annonc/mdz394.010.Peer-Reviewed Original ResearchMetastatic triple-negative breast cancerCombined positive scoreSubsidiary of MerckGerman Study GroupDohme Corp.Merck SharpSeattle GeneticsGrade 3Study groupOpen-label phase III studyPD-L1 combined positive scoreEnd pointTriple-negative breast cancerDaiichi SankyoF. Hoffman-La RochePrior systemic treatmentPrimary end pointSecondary end pointsSingle-agent chemotherapyPhase III studyHigh-grade toxicityNegative breast cancerPD-L1 enrichmentTreatment effectsBristol-Myers Squibb