Pembrolizumab in Patients With Advanced Triple-Negative Breast Cancer: Phase Ib KEYNOTE-012 Study
Nanda R, Chow LQ, Dees EC, Berger R, Gupta S, Geva R, Pusztai L, Pathiraja K, Aktan G, Cheng JD, Karantza V, Buisseret L. Pembrolizumab in Patients With Advanced Triple-Negative Breast Cancer: Phase Ib KEYNOTE-012 Study. Journal Of Clinical Oncology 2016, 34: 2460-2467. PMID: 27138582, PMCID: PMC6816000, DOI: 10.1200/jco.2015.64.8931.Peer-Reviewed Original ResearchConceptsTriple-negative breast cancerAdvanced triple-negative breast cancerPD-L1Antitumor activityBreast cancerCell death protein 1 (PD-1) inhibitorsSingle-agent phase II studyAdvanced PD-L1Single-agent pembrolizumabStudy of immunotherapyTreatment-related deathsImmune checkpoint inhibitionPhase Ib studyPhase Ib trialPhase II studyAcceptable safety profilePD-L1 expressionOverall response rateProtein 1 inhibitorCommon toxicitiesIb trialKEYNOTE-012TNBC cohortII studyMedian duration