2015
Molecular Heterogeneity and Response to Neoadjuvant Human Epidermal Growth Factor Receptor 2 Targeting in CALGB 40601, a Randomized Phase III Trial of Paclitaxel Plus Trastuzumab With or Without Lapatinib
Carey LA, Berry DA, Cirrincione CT, Barry WT, Pitcher BN, Harris LN, Ollila DW, Krop IE, Henry NL, Weckstein DJ, Anders CK, Singh B, Hoadley KA, Iglesia M, Cheang MC, Perou CM, Winer EP, Hudis CA. Molecular Heterogeneity and Response to Neoadjuvant Human Epidermal Growth Factor Receptor 2 Targeting in CALGB 40601, a Randomized Phase III Trial of Paclitaxel Plus Trastuzumab With or Without Lapatinib. Journal Of Clinical Oncology 2015, 34: 542-549. PMID: 26527775, PMCID: PMC4980567, DOI: 10.1200/jco.2015.62.1268.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAntineoplastic Combined Chemotherapy ProtocolsBreast NeoplasmsCarcinomaEstrogen Receptor alphaFemaleGene ExpressionHumansImmunoglobulin GLapatinibMiddle AgedNeoadjuvant TherapyNeoplasm, ResidualPaclitaxelQuinazolinesReceptor, ErbB-2Receptors, EstrogenReceptors, ProgesteroneRNA, MessengerTrastuzumabTreatment OutcomeTumor MicroenvironmentTumor Suppressor Protein p53Young AdultConceptsPathologic complete response rateCALGB 40601Dual therapyIntrinsic subtypesHormone receptor-negative diseaseRandomized phase III trialHuman epidermal growth factor receptor 2End pointHER2-positive breast cancerEpidermal growth factor receptor 2Correlative end pointsDual HER2 blockadeHER2-positive diseaseComplete response ratePrimary end pointPhase III trialsProgression-free survivalReceptor-negative diseaseAddition of lapatinibGrowth factor receptor 2Immune cell signaturesFactor receptor 2Gene expression-based assaysMolecular featuresDual HER2
2013
Human epidermal growth factor receptor 2 (HER2) suppression with the addition of lapatinib to trastuzumab in HER2-positive metastatic breast cancer (HALT: LPT112515).
Lin N, Danso M, David A, Muscato J, Rayson D, Houck W, Ellis C, DeSilvio M, Garofalo A, Levin J, Winer E. Human epidermal growth factor receptor 2 (HER2) suppression with the addition of lapatinib to trastuzumab in HER2-positive metastatic breast cancer (HALT: LPT112515). Journal Of Clinical Oncology 2013, 31: tps664-tps664. DOI: 10.1200/jco.2013.31.15_suppl.tps664.Peer-Reviewed Original ResearchProgression-free survivalMetastatic breast cancerBreast cancerOverall survivalMetastatic BCPFS eventsStage II/III breast cancerHigher pathologic complete response rateHER2-positive metastatic breast cancerMedian progression-free survivalPathologic complete response rateLonger progression-free survivalAssociated hazard ratiosClinical benefit rateDual HER2 blockadeStable brain metastasesComplete response rateSecond-line treatmentHormone receptor statusPhase III studyAddition of lapatinibLine of treatmentChemotherapy discontinuationEligible patientsHER2 blockade
2012
HALT MBC: HER2 suppression with the addition of lapatinib to trastuzumab in HER2-positive metastatic breast cancer (LPT112515).
Lin N, Danso M, David A, Muscato J, Rayson D, Houck W, Ellis C, DeSilvio M, Garofalo A, Nagarwala Y, Winer E. HALT MBC: HER2 suppression with the addition of lapatinib to trastuzumab in HER2-positive metastatic breast cancer (LPT112515). Journal Of Clinical Oncology 2012, 30: tps658-tps658. DOI: 10.1200/jco.2012.30.15_suppl.tps658.Peer-Reviewed Original ResearchHER2-positive metastatic BCSecond-line treatmentMetastatic BCOverall survivalHigher pathologic complete response rateHER2-positive metastatic breast cancerBreast cancer preclinical modelsPathologic complete response rateClinical benefit rateDual HER2 blockadeStable brain metastasesComplete response rateCombination of trastuzumabHormone receptor statusPhase III studyAddition of lapatinibKey eligibility criteriaMetastatic breast cancerLine of treatmentChemotherapy discontinuationHER2 blockadeITT populationMedian PFSStable diseaseBrain metastases
2011
OT1-02-02: HALT MBC: HER2 Suppression with the Addition of Lapatinib to Trastuzumab in HER2−Positive Metastatic Breast Cancer (LPT112515).
Lin N, Danso M, David A, Muscato J, Ellis C, DeSilvio M, Garofalo A, Nagarwala Y, Winer E. OT1-02-02: HALT MBC: HER2 Suppression with the Addition of Lapatinib to Trastuzumab in HER2−Positive Metastatic Breast Cancer (LPT112515). Cancer Research 2011, 71: ot1-02-02-ot1-02-02. DOI: 10.1158/0008-5472.sabcs11-ot1-02-02.Peer-Reviewed Original ResearchSecond-line treatmentAddition of lapatinibOverall survivalHigher pathological complete response rateBreast cancer preclinical modelsPathological complete response rateClinical benefit rateDual HER2 blockadeStable brain metastasesComplete response rateHormone receptor statusPhase III studyMetastatic breast cancerLine of treatmentAnti-tumor activityHER2 blockadeMedian PFSStable diseaseBrain metastasesEfficacy endpointMaintenance therapyPreoperative treatmentAdverse eventsHazard ratioIII studyHER2 suppression with the addition of lapatinib to trastuzumab in HER2-positive metastatic breast cancer (LPT112515).
Lin N, Danso M, David A, Muscato J, Ellis C, Lahiri S, Sessa T, Nagarwala Y, Winer E. HER2 suppression with the addition of lapatinib to trastuzumab in HER2-positive metastatic breast cancer (LPT112515). Journal Of Clinical Oncology 2011, 29: tps113-tps113. DOI: 10.1200/jco.2011.29.15_suppl.tps113.Peer-Reviewed Original Research