2024
A Pooled Analysis of Trastuzumab Deruxtecan in Patients With HER2-Positive Metastatic Breast Cancer With Brain Metastases
André F, Cortés J, Curigliano G, Modi S, Li W, Park Y, Chung W, Kim S, Yamashita T, Pedrini J, Im S, Tseng L, Harbeck N, Krop I, Nakatani S, Tecson K, Ashfaque S, Egorov A, Hurvitz S. A Pooled Analysis of Trastuzumab Deruxtecan in Patients With HER2-Positive Metastatic Breast Cancer With Brain Metastases. Annals Of Oncology 2024 PMID: 39241960, DOI: 10.1016/j.annonc.2024.08.2347.Peer-Reviewed Original ResearchHER2-positive metastatic breast cancerBlinded independent central reviewMetastatic breast cancerBrain metastasesT-DXdOverall survivalCNS-PFSTrastuzumab deruxtecanBreast cancerCentral nervous system progression-free survivalIntracranial responsePooled analysisIntracranial objective response rateSafety of trastuzumab deruxtecanSystemic progression-free survivalObjective response rateORR of patientsProgression-free survivalDuration of responseFood and Drug Administration criteriaIndependent central reviewUS Food and Drug Administration criteriaCompare treatmentsExploratory pooled analysisBM statusNeratinib and Ado-Trastuzumab-Emtansine for Pre-treated and Untreated HER2-positive Breast Cancer Brain Metastases: Translational Breast Cancer Research Consortium Trial 022
Freedman R, Heiling H, Li T, Trapani D, Tayob N, Smith K, Davis R, Pereslete A, DeMeo M, Cotter C, Chen W, Parsons H, Santa-Maria C, Van Poznak C, Moy B, Brufsky A, Melisko M, O’Sullivan C, Ashai N, Rauf Y, Nangia J, Burns R, Savoie J, Wolff A, Winer E, Rimawi M, Krop I, Lin N. Neratinib and Ado-Trastuzumab-Emtansine for Pre-treated and Untreated HER2-positive Breast Cancer Brain Metastases: Translational Breast Cancer Research Consortium Trial 022. Annals Of Oncology 2024 PMID: 38977064, DOI: 10.1016/j.annonc.2024.07.245.Peer-Reviewed Original ResearchHER2-positive breast cancer brain metastasesBreast cancer brain metastasesT-DM1Ado-trastuzumab emtansineCentral nervous systemOverall survivalCNS objective response rateEfficacy of neratinibT-DM1 exposureObjective response rateCancer brain metastasesPhase II studyMedian OSRANO-BMBrain MetastasesSlow accrualIntracranial activityII studyPrimary endpointPreclinical dataCohort 4Response assessmentTreatment optionsNeratinibPatientsOutcomes with trastuzumab deruxtecan (T-DXd) by HER2 status and line of treatment in a large real-world database of patients with metastatic breast cancer.
Tarantino P, Lee D, Foldi J, Soulos P, Gross C, Grinda T, Winer E, Lin N, Krop I, Tolaney S, Lustberg M, Sammons S. Outcomes with trastuzumab deruxtecan (T-DXd) by HER2 status and line of treatment in a large real-world database of patients with metastatic breast cancer. Journal Of Clinical Oncology 2024, 42: 1077-1077. DOI: 10.1200/jco.2024.42.16_suppl.1077.Peer-Reviewed Original ResearchReal-world progression-free survivalLines of therapyMetastatic breast cancerMedian real-world progression-free survivalT-DXdHER2+Overall survivalHER2-lowHER2- patientsBreast cancerHER2- metastatic breast cancerTreat metastatic breast cancerProgression-free survivalKaplan-Meier methodLines of treatmentDatabase of patientsRetrospective observational studyClinical trial settingHER2 casesIHC 0Trastuzumab deruxtecanHR statusHER2 statusTriple-negativeMedian agePooled analysis by best confirmed response to trastuzumab deruxtecan (T-DXd) in patients (pts) with HER2+ metastatic breast cancer (mBC) from DESTINY-Breast-01, -02, and -03.
Saura C, Cortés J, Modi S, Kim S, Hamilton E, Hurvitz S, Krop I, Curigliano G, Iwata H, Im S, Herbolsheimer P, Karnoub M, Gambhire D, Egorov A, Andre F. Pooled analysis by best confirmed response to trastuzumab deruxtecan (T-DXd) in patients (pts) with HER2+ metastatic breast cancer (mBC) from DESTINY-Breast-01, -02, and -03. Journal Of Clinical Oncology 2024, 42: 1023-1023. DOI: 10.1200/jco.2024.42.16_suppl.1023.Peer-Reviewed Original ResearchTreatment-emergent adverse eventsHER2+ metastatic breast cancerProgression-free survivalMetastatic breast cancerComplete responsePartial responseT-DXdOverall survivalPooled analysisInterstitial lung disease (ILD)/pneumonitisStable disease (SD)/progressive diseaseProlonged progression-free survivalDuration of responseIndependent central reviewNumerically lower ratesLonger treatment durationMetastatic settingRECIST v1.1Trastuzumab deruxtecanOS outcomesCentral reviewAdverse eventsBreast cancerTreatment durationDrug-related182MO Trastuzumab deruxtecan (T-DXd) vs treatment of physician’s choice (TPC) in patients (pts) with HER2+ metastatic breast cancer (mBC) previously treated with trastuzumab emtansine (T-DM1): Updated overall survival (OS) results of the randomized phase III DESTINY-breast (DB-)02 study
Kim S, André F, Takano T, Fehm T, Park Y, Lee J, Borges G, Kaplan M, Kaczmarek E, Guarneri V, Yonemori K, Pluard T, Prat A, Paterson F, Oakman C, Nakatani S, Ashfaque S, Lu W, Egorov A, Krop I. 182MO Trastuzumab deruxtecan (T-DXd) vs treatment of physician’s choice (TPC) in patients (pts) with HER2+ metastatic breast cancer (mBC) previously treated with trastuzumab emtansine (T-DM1): Updated overall survival (OS) results of the randomized phase III DESTINY-breast (DB-)02 study. ESMO Open 2024, 9: 103204. DOI: 10.1016/j.esmoop.2024.103204.Peer-Reviewed Original Research
2023
Trastuzumab deruxtecan in previously treated patients with HER2-positive metastatic breast cancer: updated survival results from a phase II trial (DESTINY-Breast01) ☆
Saura C, Modi S, Krop I, Park Y, Kim S, Tamura K, Iwata H, Tsurutani J, Sohn J, Mathias E, Liu Y, Cathcart J, Singh J, Yamashita T. Trastuzumab deruxtecan in previously treated patients with HER2-positive metastatic breast cancer: updated survival results from a phase II trial (DESTINY-Breast01) ☆. Annals Of Oncology 2023, 35: 302-307. PMID: 38092229, PMCID: PMC11322859, DOI: 10.1016/j.annonc.2023.12.001.Peer-Reviewed Original ResearchHER2-positive metastatic breast cancerTreatment-emergent adverse eventsMetastatic breast cancerObjective response rateProgression-free survivalDuration of responseIndependent central reviewT-DXdAdverse eventsOverall survivalTrastuzumab deruxtecanCentral reviewBreast cancerDrug-related treatment-emergent adverse eventsInterstitial lung disease/pneumonitisResponse rateMedian progression-free survivalPositive metastatic breast cancerHuman epidermal growth factor receptor 2End pointEpidermal growth factor receptor 2Sustained antitumor activityAntitumor activityMedian overall survivalPrimary end pointCorrelation of SUV on Early Interim PET with Recurrence-Free Survival and Overall Survival in Primary Operable HER2-Positive Breast Cancer (the TBCRC026 Trial)
Hennessy M, Leal J, Huang C, Solnes L, Denbow R, Abramson V, Carey L, Liu M, Rimawi M, Specht J, Storniolo A, Valero V, Vaklavas C, Winer E, Krop I, Wolff A, Cimino-Mathews A, Wahl R, Stearns V, Connolly R. Correlation of SUV on Early Interim PET with Recurrence-Free Survival and Overall Survival in Primary Operable HER2-Positive Breast Cancer (the TBCRC026 Trial). Journal Of Nuclear Medicine 2023, 64: jnumed.123.265853. PMID: 37652539, DOI: 10.2967/jnumed.123.265853.Peer-Reviewed Original ResearchConceptsF-FDG PET/CTHER2-positive breast cancerRecurrence-free survivalPET/CTPathologic complete responseOverall survivalBreast cancerOperable HER2-positive breast cancerHuman epidermal growth factor receptor 2Epidermal growth factor receptor 2Growth factor receptor 2Kaplan-Meier methodStatistical significanceLean body massFactor receptor 2Imaging-based biomarkersCorrelation of SUVHER2 therapyNeoadjuvant trastuzumabNeoadjuvant therapyAdjuvant therapyComplete responsePhysician's discretionOS outcomesCox regressionTucatinib vs Placebo, Both in Combination With Trastuzumab and Capecitabine, for Previously Treated ERBB2 (HER2)-Positive Metastatic Breast Cancer in Patients With Brain Metastases
Lin N, Murthy R, Abramson V, Anders C, Bachelot T, Bedard P, Borges V, Cameron D, Carey L, Chien A, Curigliano G, DiGiovanna M, Gelmon K, Hortobagyi G, Hurvitz S, Krop I, Loi S, Loibl S, Mueller V, Oliveira M, Paplomata E, Pegram M, Slamon D, Zelnak A, Ramos J, Feng W, Winer E. Tucatinib vs Placebo, Both in Combination With Trastuzumab and Capecitabine, for Previously Treated ERBB2 (HER2)-Positive Metastatic Breast Cancer in Patients With Brain Metastases. JAMA Oncology 2023, 9: 197-205. PMID: 36454580, PMCID: PMC9716438, DOI: 10.1001/jamaoncol.2022.5610.Peer-Reviewed Original ResearchConceptsErbB2-positive metastatic breast cancerMetastatic breast cancerPlacebo-combination groupPositive metastatic breast cancerNew brain lesionsBrain metastasesOverall survivalSubgroup analysisBrain lesionsBreast cancerIntracranial progression-free survivalPlacebo-controlled clinical trialIntracranial objective response rateStable brain metastasesMedian overall survivalObjective response rateProgression-free survivalExploratory subgroup analysisGreater clinical benefitCNS-PFSHER2CLIMB trialIntracranial outcomesFirst progressionMedian ageClinical benefit
2022
191P Correlation of early change in standardized uptake value (SUV) on positron emission tomography (PET/CT) with recurrence-free survival (RFS) and overall survival (OS) in patients with primary operable HER2-positive breast cancer (TBCRC026)
Hennessy M, Leal J, Huang C, Solnes L, Denbow R, Abramson V, Carey L, Liu M, Rimawi M, Specht J, Storniolo A, Valero V, Vaklavas C, Winer E, Krop I, Wolff A, Cimino-Mathews A, Wahl R, Stearns V, Connolly R. 191P Correlation of early change in standardized uptake value (SUV) on positron emission tomography (PET/CT) with recurrence-free survival (RFS) and overall survival (OS) in patients with primary operable HER2-positive breast cancer (TBCRC026). Annals Of Oncology 2022, 33: s623-s624. DOI: 10.1016/j.annonc.2022.07.226.Peer-Reviewed Original ResearchAiming at a Tailored Cure for ERBB2-Positive Metastatic Breast Cancer
Tarantino P, Curigliano G, Parsons HA, Lin NU, Krop I, Mittendorf EA, Waks A, Winer EP, Tolaney SM. Aiming at a Tailored Cure for ERBB2-Positive Metastatic Breast Cancer. JAMA Oncology 2022, 8: 629-635. PMID: 35024766, DOI: 10.1001/jamaoncol.2021.6597.Peer-Reviewed Original ResearchConceptsErbB2-positive metastatic breast cancerMetastatic breast cancerPopulation of patientsBreast cancerDe novo metastaticErb-b2 receptor tyrosine kinase 2High ERBB2 expressionCurrent treatment algorithmsHigh-dose chemotherapyLong-term respondersFraction of patientsAntitumor immune activationReceptor tyrosine kinase 2Quality of lifeOverall survivalSystemic treatmentTrastuzumab deruxtecanPathologic featuresTreatment algorithmFrontline treatmentImmune activationBiologic treatmentPathologic termsDisease burdenLong-term benefitsPhase II Study of Taselisib in PIK3CA-Mutated Solid Tumors Other Than Breast and Squamous Lung Cancer: Results From the NCI-MATCH ECOG-ACRIN Trial (EAY131) Subprotocol I
Krop IE, Jegede OA, Grilley-Olson JE, Lauring JD, Mitchell EP, Zwiebel JA, Gray RJ, Wang V, McShane LM, Rubinstein LV, Patton D, Williams PM, Hamilton SR, Kono SA, Ford JM, Garcia AA, Sui XD, Siegel RD, Slomovitz BM, Conley BA, Arteaga CL, Harris LN, O'Dwyer PJ, Chen AP, Flaherty KT. Phase II Study of Taselisib in PIK3CA-Mutated Solid Tumors Other Than Breast and Squamous Lung Cancer: Results From the NCI-MATCH ECOG-ACRIN Trial (EAY131) Subprotocol I. JCO Precision Oncology 2022, 6: e2100424. PMID: 35138919, PMCID: PMC8865530, DOI: 10.1200/po.21.00424.Peer-Reviewed Original ResearchConceptsProgression-free survivalOverall survivalSix-month progression-free survivalSolid tumorsMedian progression-free survivalSix-month overall survivalEnd pointSquamous cell lung carcinomaNational Cancer Institute-Molecular AnalysisMedian overall survivalObjective response ratePhase II studyPrimary end pointSecondary end pointsCell lung carcinomaSquamous lung cancerMutant breast cancerCommon toxicitiesEligible patientsProtocol therapyUnacceptable toxicityII studyPartial responseAdvanced cancerClinical outcomes
2021
Tucatinib versus placebo added to trastuzumab and capecitabine for patients with pretreated HER2+ metastatic breast cancer with and without brain metastases (HER2CLIMB): final overall survival analysis
Curigliano G, Mueller V, Borges V, Hamilton E, Hurvitz S, Loi S, Murthy R, Okines A, Paplomata E, Cameron D, Carey L, Gelmon K, Hortobagyi G, Krop I, Loibl S, Pegram M, Slamon D, Ramos J, Feng W, Winer E. Tucatinib versus placebo added to trastuzumab and capecitabine for patients with pretreated HER2+ metastatic breast cancer with and without brain metastases (HER2CLIMB): final overall survival analysis. Annals Of Oncology 2021, 33: 321-329. PMID: 34954044, DOI: 10.1016/j.annonc.2021.12.005.Peer-Reviewed Original ResearchConceptsProgression-free survivalMetastatic breast cancerPlacebo-combination groupOverall survivalCombination groupBreast cancerHER2CLIMB trialBrain metastasesMedian durationSafety outcomesPrimary analysisFinal overall survival analysisHuman epidermal growth factor receptor 2 positive metastatic breast cancerPositive metastatic breast cancerMeaningful survival benefitMedian overall survivalPlacebo-controlled trialOverall study populationOverall survival analysisFinal OSMetastatic HER2Placebo combinationAdverse eventsLast patientPrespecified subgroupsAlliance A011801 (compassHER2 RD): postneoadjuvant T-DM1 + tucatinib/placebo in patients with residual HER2-positive invasive breast cancer
O'Sullivan CC, Ballman KV, McCall L, Kommalapati A, Zemla T, Weiss A, Mitchell M, Blinder V, Tung NM, Irvin WJ, Lee M, Goetz MP, Symmans WF, Borges VF, Krop I, Carey LA, Partridge AH. Alliance A011801 (compassHER2 RD): postneoadjuvant T-DM1 + tucatinib/placebo in patients with residual HER2-positive invasive breast cancer. Future Oncology 2021, 17: 4665-4676. PMID: 34636255, PMCID: PMC8600597, DOI: 10.2217/fon-2021-0753.Peer-Reviewed Original ResearchMeSH KeywordsAdo-Trastuzumab EmtansineAdultAntineoplastic Combined Chemotherapy ProtocolsBrain NeoplasmsBreastBreast NeoplasmsChemoradiotherapy, AdjuvantChemotherapy, AdjuvantClinical Trials, Phase III as TopicDisease-Free SurvivalDouble-Blind MethodFemaleFollow-Up StudiesHumansMastectomyMiddle AgedMulticenter Studies as TopicNeoadjuvant TherapyNeoplasm Recurrence, LocalNeoplasm, ResidualOxazolesPlacebosProspective StudiesPyridinesQuinazolinesRandomized Controlled Trials as TopicReceptor, ErbB-2ConceptsInvasive disease-free survivalDisease-free survivalBrain metastasis-free survivalBreast cancer-free survivalDistant recurrence-free survivalT-DM1Overall survivalResidual diseaseHER2-positive invasive breast cancerAdjuvant T-DM1Cancer-free survivalRecurrence-free survivalInvasive breast cancerMetastasis-free survivalPharmacokinetic end pointsOutcomes of interestQuality of lifeEligible patientsAdjuvant radiotherapyEndocrine therapyNeoadjuvant chemotherapyCorrelative biomarkersCare guidelinesBreast cancerPlaceboPharmacokinetic (PK) analyses in CSF and plasma from TBCRC049, an ongoing trial to assess the safety and efficacy of the combination of tucatinib, trastuzumab and capecitabine for the treatment of leptomeningeal metastasis (LM) in HER2 positive breast cancer.
Stringer-Reasor E, O'Brien B, Topletz-Erickson A, White J, Lobbous M, Riley K, Childress J, LaMaster K, Melisko M, Morikawa A, De Groot J, Krop I, Valero V, Rimawi M, Wolff A, Tripathy D, Lin N, Murthy R. Pharmacokinetic (PK) analyses in CSF and plasma from TBCRC049, an ongoing trial to assess the safety and efficacy of the combination of tucatinib, trastuzumab and capecitabine for the treatment of leptomeningeal metastasis (LM) in HER2 positive breast cancer. Journal Of Clinical Oncology 2021, 39: 1044-1044. DOI: 10.1200/jco.2021.39.15_suppl.1044.Peer-Reviewed Original ResearchLeptomeningeal metastasesBrain metastasesBreast cancerPharmacokinetic analysisPhase 2 single-arm studyHER2-positive breast cancerCombination of tucatinibNew brain metastasesSingle-arm studyPositive breast cancerTyrosine kinase inhibitorsHigh interindividual variabilityMetastatic HER2Accrual goalEligible patientsMetastatic settingPrimary endpointOverall survivalOmmaya reservoirOngoing trialsPlasma concentrationsCapecitabinePatientsDay 1PK samplesHER2CLIMB-04: Phase 2 open label trial of tucatinib plus trastuzumab deruxtecan in patients with HER2+ unresectable locally advanced or metastatic breast cancer with and without brain metastases (trial in progress).
Krop I, Ramos J, Zhang C, Hamilton E. HER2CLIMB-04: Phase 2 open label trial of tucatinib plus trastuzumab deruxtecan in patients with HER2+ unresectable locally advanced or metastatic breast cancer with and without brain metastases (trial in progress). Journal Of Clinical Oncology 2021, 39: tps1097-tps1097. DOI: 10.1200/jco.2021.39.15_suppl.tps1097.Peer-Reviewed Original ResearchHuman epidermal growth factor receptor 2Metastatic breast cancerProgression-free survivalDisease control rateDuration of responseBrain metastasesOverall survivalT-DXdEpidermal growth factor receptorRECIST v1.1Metastatic settingTrastuzumab deruxtecanBreast cancerOpen-label phase 2 trialPhase 2 open-label trialSmall molecule tyrosine kinase inhibitorsTopoisomerase I inhibitor payloadTreatment of HER2Epidermal growth factor receptor 2Molecule tyrosine kinase inhibitorsHuman epidermal growth factor receptorActive brain metastasesCombination of tucatinibSolid Tumors v1.1Objective response rateUpdated results of tucatinib versus placebo added to trastuzumab and capecitabine for patients with pretreated HER2+ metastatic breast cancer with and without brain metastases (HER2CLIMB).
Curigliano G, Mueller V, Borges V, Hamilton E, Hurvitz S, Loi S, Murthy R, Okines A, Paplomata E, Cameron D, Carey L, Gelmon K, Hortobagyi G, Krop I, Loibl S, Pegram M, Slamon D, Ramos J, Zhang C, Winer E. Updated results of tucatinib versus placebo added to trastuzumab and capecitabine for patients with pretreated HER2+ metastatic breast cancer with and without brain metastases (HER2CLIMB). Journal Of Clinical Oncology 2021, 39: 1043-1043. DOI: 10.1200/jco.2021.39.15_suppl.1043.Peer-Reviewed Original ResearchMetastatic breast cancerBrain metastasesOverall survivalTyrosine kinase inhibitorsBreast cancerPlacebo armAnalysis of OSOral tyrosine kinase inhibitorECOG performance statusPlacebo-controlled trialTotal study populationKaplan-Meier timeHER2CLIMB trialMeaningful prolongationMetastatic HER2Study medicationTolerability assessmentsMetastatic settingAdverse eventsDose modificationHazard ratioLast patientPerformance statusDisease progressionStudy populationGenomic Characterization of de novo Metastatic Breast Cancer
Garrido-Castro AC, Spurr LF, Hughes ME, Li YY, Cherniack AD, Kumari P, Lloyd MR, Bychkovsky B, Barroso-Sousa R, Di Lascio S, Jain E, Files J, Mohammed-Abreu A, Krevalin M, MacKichan C, Barry WT, Guo H, Xia D, Cerami E, Rollins BJ, MacConaill LE, Lindeman NI, Krop IE, Johnson BE, Wagle N, Winer EP, Dillon DA, Lin NU. Genomic Characterization of de novo Metastatic Breast Cancer. Clinical Cancer Research 2021, 27: 1105-1118. PMID: 33293374, PMCID: PMC7887078, DOI: 10.1158/1078-0432.ccr-20-1720.Peer-Reviewed Original ResearchConceptsMetastatic breast cancerPrimary tumorOverall survivalBreast cancerDe novo metastatic breast cancerNovo metastatic breast cancerDifferential therapeutic sensitivityBetter OSPoor OSShorter OSInitial diagnosisHigh TMBMetastatic tumorsDnMBCCurrent treatmentMutational burdenTreatment selectionMetastatic driversStage IMultiple comparison adjustmentTherapeutic sensitivityTumorsPatientsCancerIntrinsic resistanceAdjuvant Pertuzumab and Trastuzumab in Early HER2-Positive Breast Cancer in the APHINITY Trial: 6 Years' Follow-Up
Piccart M, Procter M, Fumagalli D, de Azambuja E, Clark E, Ewer MS, Restuccia E, Jerusalem G, Dent S, Reaby L, Bonnefoi H, Krop I, Liu TW, Pieńkowski T, Toi M, Wilcken N, Andersson M, Im YH, Tseng LM, Lueck HJ, Colleoni M, Monturus E, Sicoe M, Guillaume S, Bines J, Gelber RD, Viale G, Thomssen C. Adjuvant Pertuzumab and Trastuzumab in Early HER2-Positive Breast Cancer in the APHINITY Trial: 6 Years' Follow-Up. Journal Of Clinical Oncology 2021, 39: 1448-1457. PMID: 33539215, DOI: 10.1200/jco.20.01204.Peer-Reviewed Original ResearchConceptsInvasive disease-free survivalBreast cancerHazard ratioOverall survivalHigh-risk node-negative breast cancerEarly HER2-positive breast cancerHER2-positive early breast cancerNode-negative breast cancerHuman epidermal growth factor receptor 2HER2-positive breast cancerEpidermal growth factor receptor 2HR-negative diseaseHR-positive diseaseInterim overall survivalNode-negative cohortNode-positive cohortPrimary cardiac eventsSix-year OSStandard adjuvant chemotherapyDisease-free survivalNew safety signalsEarly breast cancerGrowth factor receptor 2Standard adjuvant therapyPositive breast cancer
2020
Phase II trial of carboplatin and bevacizumab in patients with breast cancer brain metastases
Leone JP, Emblem KE, Weitz M, Gelman RS, Schneider BP, Freedman RA, Younger J, Pinho MC, Sorensen AG, Gerstner ER, Harris G, Krop IE, Morganstern D, Sohl J, Hu J, Kasparian E, Winer EP, Lin NU. Phase II trial of carboplatin and bevacizumab in patients with breast cancer brain metastases. Breast Cancer Research 2020, 22: 131. PMID: 33256829, PMCID: PMC7706261, DOI: 10.1186/s13058-020-01372-w.Peer-Reviewed Original ResearchMeSH KeywordsAdultAntineoplastic Combined Chemotherapy ProtocolsBevacizumabBrainBrain NeoplasmsBreastBreast NeoplasmsCarboplatinFemaleGenotyping TechniquesHumansKaplan-Meier EstimateMagnetic Resonance ImagingMiddle AgedPolymorphism, Single NucleotideProgression-Free SurvivalTrastuzumabVascular Endothelial Growth Factor AConceptsProgression-free survivalBreast cancer brain metastasesEarly MRI changesCancer brain metastasesBrain metastasesOverall survivalMRI changesBreast cancerEastern Cooperative Oncology Group performance statusDay 1Cycle 1 day 1Cycle 1 day 8Median progression-free survivalWorse progression-free survivalRegimen warrants further investigationDurable objective responsesECOG PS 1Efficacy of bevacizumabHER2-positive diseaseProgressive brain metastasesResultsThirty-eight patientsMedian overall survivalObjective response ratePhase II trialContrast-enhanced brain MRIPhase 2 study of buparlisib (BKM120), a pan-class I PI3K inhibitor, in patients with metastatic triple-negative breast cancer
Garrido-Castro AC, Saura C, Barroso-Sousa R, Guo H, Ciruelos E, Bermejo B, Gavilá J, Serra V, Prat A, Paré L, Céliz P, Villagrasa P, Li Y, Savoie J, Xu Z, Arteaga CL, Krop IE, Solit DB, Mills GB, Cantley LC, Winer EP, Lin NU, Rodon J. Phase 2 study of buparlisib (BKM120), a pan-class I PI3K inhibitor, in patients with metastatic triple-negative breast cancer. Breast Cancer Research 2020, 22: 120. PMID: 33138866, PMCID: PMC7607628, DOI: 10.1186/s13058-020-01354-y.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAminopyridinesAntineoplastic Combined Chemotherapy ProtocolsClass I Phosphatidylinositol 3-KinasesDisease ProgressionFemaleHigh-Throughput Nucleotide SequencingHumansMiddle AgedMorpholinesNeoplasm MetastasisPatient SafetyProtein Kinase InhibitorsProteomicsResponse Evaluation Criteria in Solid TumorsSurvival RateTreatment OutcomeTriple Negative Breast NeoplasmsConceptsTriple-negative breast cancerProgression-free survivalPan-class I PI3K inhibitorMetastatic triple-negative breast cancerStable diseasePhase 2 studyBreast cancerOverall survivalPI3K inhibitorsPI3K pathwayPartial responseComplete responseClinical benefitSingle-arm phase 2 studyTriple-negative metastatic breast cancerMedian progression-free survivalK inhibitorsClinical benefit rateEfficacy of buparlisibK pathwayFrequent adverse eventsMedian overall survivalPercent of patientsMetastatic breast cancerSubset of patients