2024
Tucatinib-trastuzumab-capecitabine for treatment of leptomeningeal metastasis in HER2+ breast cancer: TBCRC049 phase 2 study results.
O'Brien B, Murthy R, Berry D, Singareeka Raghavendra A, Gule-Monroe M, Johnson J, Schwartz-Gomez J, Topletz-Erickson A, Lobbous M, Melisko M, Morikawa A, Ferguson S, de Groot J, Krop I, Valero V, Rimawi M, Wolff A, Tripathy D, Lin N, Stringer-Reasor E. Tucatinib-trastuzumab-capecitabine for treatment of leptomeningeal metastasis in HER2+ breast cancer: TBCRC049 phase 2 study results. Journal Of Clinical Oncology 2024, 42: 2018-2018. DOI: 10.1200/jco.2024.42.16_suppl.2018.Peer-Reviewed Original ResearchHER2+ breast cancerLeptomeningeal metastasesPatient-reported outcomesBreast cancerObjective responseClinical examCSF cytologyEvidence of clinically meaningful benefitHER2-targeted tyrosine kinase inhibitorsMedian time to CNS progressionMetastatic HER2+ breast cancerKarnofsky performance status >Treatment of leptomeningeal metastasesAbnormal CSF cytologyPerformance status >Targeted neurological deficitsMDASI-BTPhase 2 studyTyrosine kinase inhibitorsClinically meaningful benefitPre-specified timepointsPreliminary efficacy dataCNS progressionMedian OSCNS metastases
2017
TBCRC 022: Phase II trial of neratinib + capecitabine for patients (Pts) with human epidermal growth factor receptor 2 (HER2+) breast cancer brain metastases (BCBM).
Freedman R, Gelman R, Melisko M, Anders C, Moy B, Blackwell K, Connolly R, Niravath P, Van Poznak C, Puhalla S, Farooq S, Cropp A, Cotter C, Liu M, Krop I, Nangia J, Tung N, Wolff A, Winer E, Lin N. TBCRC 022: Phase II trial of neratinib + capecitabine for patients (Pts) with human epidermal growth factor receptor 2 (HER2+) breast cancer brain metastases (BCBM). Journal Of Clinical Oncology 2017, 35: 1005-1005. DOI: 10.1200/jco.2017.35.15_suppl.1005.Peer-Reviewed Original ResearchBreast cancer brain metastasesObjective response rateCombination of neratinibCentral nervous system (CNS) objective response rateCNS objective response rateNeurologic signs/symptomsGrade 3 toxicityGrade 4 toxicityMedian age 51Cancer brain metastasesPhase II trialSigns/symptomsEvidence-based treatmentsNon-CNS lesionsCNS progressionPrior lapatinibPrior WBRTPrimary endpointProtocol therapyBrain metastasesII trialCNS lesionsNew lesionsMedian numberBrain MRIA randomized, double-blinded, controlled study of tucatinib (ONT-380) vs. placebo in combination with capecitabine (C) and trastuzumab (Tz) in patients with pretreated HER2+ unresectable locally advanced or metastatic breast carcinoma (mBC) (HER2CLIMB).
Anders C, Murthy R, Hamilton E, Borges V, Cameron D, Carey L, Müller V, Curigliano G, Gelmon K, Hortobagyi G, Krop I, Loibl S, Pivot X, Pegram M, Slamon D, Hurvitz S, Tsai M, Winer E. A randomized, double-blinded, controlled study of tucatinib (ONT-380) vs. placebo in combination with capecitabine (C) and trastuzumab (Tz) in patients with pretreated HER2+ unresectable locally advanced or metastatic breast carcinoma (mBC) (HER2CLIMB). Journal Of Clinical Oncology 2017, 35: tps1107-tps1107. DOI: 10.1200/jco.2017.35.15_suppl.tps1107.Peer-Reviewed Original ResearchProgression-free survivalMetastatic breast carcinomaBrain metsIndependent data monitoring committeeClinical benefit ratePhase 1b studyDuration of responseIndependent central reviewPrimary study objectiveData monitoring committeeCNS progressionEGFR agentsPo bidBrain metastasesAdult patientsObjective responseOverall survivalCentral reviewStudy treatmentT-DM1CNS therapyTrastuzumab emtansineBenefit rateSelective small molecule inhibitorsBreast carcinoma
2014
Trastuzumab emtansine (T-DM1) versus lapatinib plus capecitabine in patients with HER2-positive metastatic breast cancer and central nervous system metastases: a retrospective, exploratory analysis in EMILIA †
Krop IE, Lin NU, Blackwell K, Guardino E, Huober J, Lu M, Miles D, Samant M, Welslau M, Diéras V. Trastuzumab emtansine (T-DM1) versus lapatinib plus capecitabine in patients with HER2-positive metastatic breast cancer and central nervous system metastases: a retrospective, exploratory analysis in EMILIA †. Annals Of Oncology 2014, 26: 113-119. PMID: 25355722, PMCID: PMC4679405, DOI: 10.1093/annonc/mdu486.Peer-Reviewed Original ResearchMeSH KeywordsAdo-Trastuzumab EmtansineAdultAgedAged, 80 and overAntibodies, Monoclonal, HumanizedAntimetabolites, AntineoplasticAntineoplastic AgentsBreast NeoplasmsCapecitabineCentral Nervous System NeoplasmsDeoxycytidineDisease-Free SurvivalFemaleFluorouracilHumansLapatinibMaytansineMiddle AgedQuinazolinesReceptor, ErbB-2Retrospective StudiesTrastuzumabYoung AdultConceptsCentral nervous system metastasesAsymptomatic CNS metastasesCNS metastasesNervous system metastasesAdvanced breast cancerT-DM1CNS metastasisOverall survivalBreast cancerTrastuzumab emtansineHER2-positive advanced breast cancerHER2-positive metastatic breast cancerPositive advanced breast cancerHuman epidermal growth factor receptor 2Epidermal growth factor receptor 2T-DM1 armNew safety signalsProgression-free survivalGrowth factor receptor 2Metastatic breast cancerFactor receptor 2Independent reviewCNS progressionEMILIA studyAdverse events