2024
TBCRC 048 (olaparib expanded) expansion cohorts: Phase 2 study of olaparib monotherapy in patients (pts) with metastatic breast cancer (MBC) with germline (g) mutations in PALB2 or somatic (s) mutations in BRCA1 or BRCA2.
Tung N, Robson M, Nanda R, Li T, Vinayak S, Shah P, Khoury K, Kimmick G, Santa-Maria C, Brufsky A, DeMeo M, Vieira J, Carey L, Wulf G, Domchek S, Krop I, Wolff A, Winer E, Garber J. TBCRC 048 (olaparib expanded) expansion cohorts: Phase 2 study of olaparib monotherapy in patients (pts) with metastatic breast cancer (MBC) with germline (g) mutations in PALB2 or somatic (s) mutations in BRCA1 or BRCA2. Journal Of Clinical Oncology 2024, 42: 1021-1021. DOI: 10.1200/jco.2024.42.16_suppl.1021.Peer-Reviewed Original ResearchProgression-free survivalDuration of responseMetastatic breast cancerClinical benefit rateTriple-negative breast cancerMedian duration of responseMedian progression-free survivalMutant allele frequencyExpansion cohortHER2-negativeHER2-positiveCohort 2aNon-respondersBreast cancerEarly due to slow enrollmentMetastatic chemotherapy regimensResponse to olaparibPhase 2 studyPhase II trialKaplan-Meier methodPredictors of responseCohort of womenWilcoxon rank sum testRank sum testBRCA1mDatopotamab Deruxtecan in Advanced or Metastatic HR+/HER2– and Triple-Negative Breast Cancer: Results From the Phase I TROPION-PanTumor01 Study
Bardia A, Krop I, Kogawa T, Juric D, Tolcher A, Hamilton E, Mukohara T, Lisberg A, Shimizu T, Spira A, Tsurutani J, Damodaran S, Papadopoulos K, Greenberg J, Kobayashi F, Zebger-Gong H, Wong R, Kawasaki Y, Nakamura T, Meric-Bernstam F. Datopotamab Deruxtecan in Advanced or Metastatic HR+/HER2– and Triple-Negative Breast Cancer: Results From the Phase I TROPION-PanTumor01 Study. Journal Of Clinical Oncology 2024, 42: 2281-2294. PMID: 38652877, PMCID: PMC11210948, DOI: 10.1200/jco.23.01909.Peer-Reviewed Original ResearchTriple-negative BCHR+/HER2- BCBreast cancerHormone receptor-positive/human epidermal growth factor receptor 2-negativeAll-causality treatment-emergent adverse eventsMedian duration of responseTopoisomerase I inhibitor payloadTreatment-emergent adverse eventsBlinded independent central reviewTriple-negative breast cancerDose-expansion studyProgression-free survivalDuration of responsePhase III studyIndependent central reviewTreating solid tumorsPrimary study objectiveAntibody-drug conjugatesDose escalationData cutoffTriple-negativeBC cohortEvaluation of antitumor activityIII studiesMedian durationClinical management, monitoring, and prophylaxis of adverse events of special interest associated with datopotamab deruxtecan
Heist R, Sands J, Bardia A, Shimizu T, Lisberg A, Krop I, Yamamoto N, Kogawa T, Al-Hashimi S, Fung S, Galor A, Pisetzky F, Basak P, Lau C, Meric-Bernstam F. Clinical management, monitoring, and prophylaxis of adverse events of special interest associated with datopotamab deruxtecan. Cancer Treatment Reviews 2024, 125: 102720. PMID: 38502995, DOI: 10.1016/j.ctrv.2024.102720.Peer-Reviewed Original ResearchNon-small cell lung cancerTriple-negative breast cancerTrophoblast cell surface antigen 2Antibody drug conjugatesAdverse eventsHR+/HER2- BCDelivery of cytotoxic agents to tumor cellsBreast cancerCytotoxic agents to tumor cellsTopoisomerase I inhibitor payloadAgents to tumor cellsInterstitial lung disease/pneumonitisInfusion-related reactionsSolid tumor indicationsPhase I studyCell lung cancerNovel antibody drug conjugatesSystemic therapySafety profileSolid tumorsTumor indicationsTumor cellsLung cancerClinical managementClinical trials
2023
Patritumab Deruxtecan (HER3-DXd), a Human Epidermal Growth Factor Receptor 3–Directed Antibody-Drug Conjugate, in Patients With Previously Treated Human Epidermal Growth Factor Receptor 3–Expressing Metastatic Breast Cancer: A Multicenter, Phase I/II Trial
Krop I, Masuda N, Mukohara T, Takahashi S, Nakayama T, Inoue K, Iwata H, Yamamoto Y, Alvarez R, Toyama T, Takahashi M, Osaki A, Saji S, Sagara Y, O'Shaughnessy J, Ohwada S, Koyama K, Inoue T, Li L, Patel P, Mostillo J, Tanaka Y, Sternberg D, Sellami D, Yonemori K. Patritumab Deruxtecan (HER3-DXd), a Human Epidermal Growth Factor Receptor 3–Directed Antibody-Drug Conjugate, in Patients With Previously Treated Human Epidermal Growth Factor Receptor 3–Expressing Metastatic Breast Cancer: A Multicenter, Phase I/II Trial. Journal Of Clinical Oncology 2023, 41: 5550-5560. PMID: 37801674, PMCID: PMC10730028, DOI: 10.1200/jco.23.00882.Peer-Reviewed Original ResearchConceptsTreatment-emergent adverse eventsHuman epidermal growth factor receptor 3Epidermal growth factor receptor 3Metastatic breast cancerGrowth factor receptor 3Breast cancerReceptor 3Dose expansionPrevious therapyClinical subtypesCommon treatment-emergent adverse eventsPhase I/II trialHER2-positive breast cancerTriple-negative breast cancerDose-escalation partDose-expansion partManageable safety profileAdvanced breast cancerEpidermal growth factor receptorAntibody-drug conjugatesGrowth factor receptorAdvanced diseaseHematologic toxicityII trialObjective responseCirculating tumor DNA association with residual cancer burden after neoadjuvant chemotherapy in triple-negative breast cancer in TBCRC 030 ☆
Parsons H, Blewett T, Chu X, Sridhar S, Santos K, Xiong K, Abramson V, Patel A, Cheng J, Brufsky A, Rhoades J, Force J, Liu R, Traina T, Carey L, Rimawi M, Miller K, Stearns V, Specht J, Falkson C, Burstein H, Wolff A, Winer E, Tayob N, Krop I, Makrigiorgos G, Golub T, Mayer E, Adalsteinsson V. Circulating tumor DNA association with residual cancer burden after neoadjuvant chemotherapy in triple-negative breast cancer in TBCRC 030 ☆. Annals Of Oncology 2023, 34: 899-906. PMID: 37597579, PMCID: PMC10898256, DOI: 10.1016/j.annonc.2023.08.004.Peer-Reviewed Original ResearchConceptsTriple-negative breast cancerResidual cancer burdenNeoadjuvant chemotherapyCancer burdenBreast cancerWeek 3Additional neoadjuvant chemotherapyPlasma samplesCase-control analysisCtDNA clearanceCtDNA positivityNeoadjuvant paclitaxelDisease recurrenceProspective studyWeek 12RCB 0CtDNA assaysPatientsSufficient tissueChemotherapyTumor fractionTumor DNARCB-3RespondersAdditional studies
2022
Nodal Positivity in Early-Stage Triple-Negative Breast Cancer: Implications for Preoperative Immunotherapy
Mittendorf EA, Kantor O, Weiss A, Richardson E, Garrido-Castro A, Portnow LH, Krop IE, Lin NU, Winer EP, Tolaney SM, King TA. Nodal Positivity in Early-Stage Triple-Negative Breast Cancer: Implications for Preoperative Immunotherapy. Annals Of Surgical Oncology 2022, 30: 100-106. PMID: 35941343, DOI: 10.1245/s10434-022-12357-8.Peer-Reviewed Original ResearchConceptsTriple-negative breast cancerNational Cancer DatabaseNormal clinical examinationAxillary ultrasoundNegative clinical examinationClinical examinationUpfront surgeryCT2 tumorsInstitutional databaseBreast cancerEarly-stage triple-negative breast cancerStage triple-negative breast cancerAddition of immunotherapyNodal positivity ratePathologic nodal statusNode-positive patientsEvent-free survivalNode-positive diseaseRisk-benefit ratioCT1-2N0NCDB cohortPreoperative immunotherapyResultsFor patientsPositive nodesPreoperative chemotherapy
2021
LBA4 Datopotamab deruxtecan (Dato-DXd), a TROP2-directed antibody-drug conjugate (ADC), for triple-negative breast cancer (TNBC): Preliminary results from an ongoing phase I trial
Bardia A, Juric D, Shimizu T, Tolcher A, Karim R, Spira A, Mukohara T, Lisberg A, Kogawa T, Krop I, Papadopoulos K, Hamilton E, Damodaran S, Greenberg J, Gu W, Kobayashi F, Guevara F, Jikoh T, Kawasaki Y, Meric-Bernstam F. LBA4 Datopotamab deruxtecan (Dato-DXd), a TROP2-directed antibody-drug conjugate (ADC), for triple-negative breast cancer (TNBC): Preliminary results from an ongoing phase I trial. Annals Of Oncology 2021, 32: s60. DOI: 10.1016/j.annonc.2021.03.213.Peer-Reviewed Original ResearchTriple-negative breast cancerAntibody-drug conjugatesOngoing phase I trialPhase I trialI trialBreast cancerCancerTrials
2020
Phase 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 patientsChanges in Peripheral and Local Tumor Immunity after Neoadjuvant Chemotherapy Reshape Clinical Outcomes in Patients with Breast Cancer
Axelrod ML, Nixon MJ, Gonzalez-Ericsson PI, Bergman RE, Pilkinton MA, McDonnell WJ, Sanchez V, Opalenik SR, Loi S, Zhou J, Mackay S, Rexer BN, Abramson VG, Jansen VM, Mallal S, Donaldson J, Tolaney SM, Krop IE, Garrido-Castro AC, Marotti JD, Shee K, Miller TW, Sanders ME, Mayer IA, Salgado R, Balko JM. Changes in Peripheral and Local Tumor Immunity after Neoadjuvant Chemotherapy Reshape Clinical Outcomes in Patients with Breast Cancer. Clinical Cancer Research 2020, 26: 5668-5681. PMID: 32826327, PMCID: PMC7642197, DOI: 10.1158/1078-0432.ccr-19-3685.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAlbuminsAntineoplastic Combined Chemotherapy ProtocolsB7-H1 AntigenCD8-Positive T-LymphocytesFemaleGene Expression Regulation, NeoplasticHumansLymphocytes, Tumor-InfiltratingMiddle AgedNeoadjuvant TherapyNeoplasm ProteinsNeoplasm Recurrence, LocalPaclitaxelPrognosisProgrammed Cell Death 1 ReceptorProgression-Free SurvivalTreatment OutcomeTriple Negative Breast NeoplasmsTumor MicroenvironmentConceptsTriple-negative breast cancerTumor immune microenvironmentNeoadjuvant chemotherapyOverall survivalBreast cancerPeripheral bloodResidual diseaseMetastatic triple-negative breast cancerEffect of NACImproved long-term outcomesActive antitumor immunityLocal tumor immunityRole of chemotherapyT-cell signatureLong-term outcomesPeripheral T cellsMultiple immune-related genesImmune-related genesNab-paclitaxelImmunologic effectsMicrometastatic diseasePersistent diseaseAntitumor immunityTumor immunityClinical outcomesTBCRC 030: a phase II study of preoperative cisplatin versus paclitaxel in triple-negative breast cancer: evaluating the homologous recombination deficiency (HRD) biomarker
Mayer EL, Abramson V, Jankowitz R, Falkson C, Marcom PK, Traina T, Carey L, Rimawi M, Specht J, Miller K, Stearns V, Tung N, Perou C, Richardson AL, Componeschi K, Trippa L, Tan-Wasielewski Z, Timms K, Krop I, Wolff AC, Winer EP. TBCRC 030: a phase II study of preoperative cisplatin versus paclitaxel in triple-negative breast cancer: evaluating the homologous recombination deficiency (HRD) biomarker. Annals Of Oncology 2020, 31: 1518-1525. PMID: 32798689, PMCID: PMC8437015, DOI: 10.1016/j.annonc.2020.08.2064.Peer-Reviewed Original ResearchConceptsTriple-negative breast cancerHomologous recombination deficiencyPhase II studyPathologic responsePreoperative cisplatinII studyBreast cancerProspective phase II studyEffective predictive biomarkersInadequate clinical responsePreoperative chemotherapy regimenSingle-agent cisplatinHomologous recombination deficiency biomarkersGermline BRCA1/2Preoperative paclitaxelChemotherapy regimenClinical responseCisplatin chemotherapyPredictive biomarkersAlternative chemotherapyPreoperative trialInadequate responseHRD scoreStage IBaseline tissueTumor Mutational Burden and PTEN Alterations as Molecular Correlates of Response to PD-1/L1 Blockade in Metastatic Triple-Negative Breast Cancer
Barroso-Sousa R, Keenan TE, Pernas S, Exman P, Jain E, Garrido-Castro AC, Hughes M, Bychkovsky B, Umeton R, Files JL, Lindeman NI, MacConaill LE, Hodi FS, Krop IE, Dillon D, Winer EP, Wagle N, Lin NU, Mittendorf EA, Van Allen EM, Tolaney SM. Tumor Mutational Burden and PTEN Alterations as Molecular Correlates of Response to PD-1/L1 Blockade in Metastatic Triple-Negative Breast Cancer. Clinical Cancer Research 2020, 26: 2565-2572. PMID: 32019858, PMCID: PMC7269810, DOI: 10.1158/1078-0432.ccr-19-3507.Peer-Reviewed Original ResearchConceptsMetastatic triple-negative breast cancerHigh tumor mutational burdenProgression-free survivalTumor mutational burdenObjective response rateImmune checkpoint inhibitorsAnti-PD-1/L1 therapyTriple-negative breast cancerOverall survivalL1 therapyPD-L1Breast cancerMutational burdenLow objective response rateLonger progression-free survivalShorter progression-free survivalDana-Farber Cancer InstituteTumor genomic featuresShorter overall survivalMutations/megabaseCheckpoint inhibitorsVisceral metastasesL1 blockadePerformance statusPrior linesSGNLVA-001: A phase I open-label dose escalation and expansion study of SGN-LIV1A administered weekly in breast cancer.
Beckwith H, Medgyesy D, Abraham J, Nanda R, Tkaczuk K, Krop I, Pusztai L, Modi S, Mita M, Specht J, Hurvitz S, Han H, Kalinsky K, Wilks S, O'Shaughnessy J, Hart L, Rugo H, Mitri Z, Garfin P, Burris III H. SGNLVA-001: A phase I open-label dose escalation and expansion study of SGN-LIV1A administered weekly in breast cancer. Journal Of Clinical Oncology 2020, 38: tps1104-tps1104. DOI: 10.1200/jco.2020.38.15_suppl.tps1104.Peer-Reviewed Original ResearchMetastatic breast cancerMonomethyl auristatin EDose-expansion cohortsAntibody-drug conjugatesDose escalationBreast cancerRECIST v1.1Expansion cohortPrior linesCytotoxic chemotherapyMetastatic triple-negative breast cancerGrade 2 peripheral neuropathyInvestigational antibody-drug conjugateNegative metastatic breast cancerLIV-1Triple-negative breast cancerAdequate organ functionHumanized IgG1 monoclonal antibodyKey efficacy endpointsPrimary safety endpointProgression-free survivalDose-limiting toxicityDuration of responseOverall response rateMonths of completionTBCRC 031: Randomized Phase II Study of Neoadjuvant Cisplatin Versus Doxorubicin-Cyclophosphamide in Germline BRCA Carriers With HER2-Negative Breast Cancer (the INFORM trial).
Tung N, Arun B, Hacker MR, Hofstatter E, Toppmeyer DL, Isakoff SJ, Borges V, Legare RD, Isaacs C, Wolff AC, Marcom PK, Mayer EL, Lange PB, Goss AJ, Jenkins C, Krop IE, Winer EP, Schnitt SJ, Garber JE. TBCRC 031: Randomized Phase II Study of Neoadjuvant Cisplatin Versus Doxorubicin-Cyclophosphamide in Germline BRCA Carriers With HER2-Negative Breast Cancer (the INFORM trial). Journal Of Clinical Oncology 2020, 38: 1539-1548. PMID: 32097092, PMCID: PMC8462533, DOI: 10.1200/jco.19.03292.Peer-Reviewed Original ResearchConceptsHER2-negative breast cancerTriple-negative breast cancerResidual cancer burden scoreBreast cancerDoxorubicin-cyclophosphamideRisk ratioStage IPathologic complete response rateHuman epidermal growth factor receptor 2Epidermal growth factor receptor 2Single-agent cisplatinComplete response ratePhase II studyPhase II trialGrowth factor receptor 2Positive breast cancerNegative breast cancerFactor receptor 2CT1-3II trialII studyNodal involvementPCR rateNegative diseasePathologic response
2019
First‐in‐human, phase I study of PF‐06647263, an anti‐EFNA4 calicheamicin antibody–drug conjugate, in patients with advanced solid tumors
Garrido‐Laguna I, Krop I, Burris HA, Hamilton E, Braiteh F, Weise AM, Abu‐Khalaf M, Werner TL, Pirie‐Shepherd S, Zopf CJ, Lakshminarayanan M, Holland JS, Baffa R, Hong DS. First‐in‐human, phase I study of PF‐06647263, an anti‐EFNA4 calicheamicin antibody–drug conjugate, in patients with advanced solid tumors. International Journal Of Cancer 2019, 145: 1798-1808. PMID: 30680712, PMCID: PMC6875752, DOI: 10.1002/ijc.32154.Peer-Reviewed Original ResearchConceptsTriple-negative breast cancerAdvanced solid tumorsTumor responseSolid tumorsMetastatic triple-negative breast cancerPhase IPhase 2 doseAntitumor activityHuman xenograft tumor modelsAvailable standard therapiesDose-related mannerLimited antitumor activityXenograft tumor modelCommon AEsStable diseaseManageable safetyPartial responsePotent antitumor activityStandard therapyToxicity probability interval methodOvarian cancerBreast cancerPatientsRP2DTumor model
2018
Association of Cell-Free DNA Tumor Fraction and Somatic Copy Number Alterations With Survival in Metastatic Triple-Negative Breast Cancer
Stover DG, Parsons HA, Ha G, Freeman SS, Barry WT, Guo H, Choudhury AD, Gydush G, Reed SC, Rhoades J, Rotem D, Hughes ME, Dillon DA, Partridge AH, Wagle N, Krop IE, Getz G, Golub TR, Love JC, Winer EP, Tolaney SM, Lin NU, Adalsteinsson VA. Association of Cell-Free DNA Tumor Fraction and Somatic Copy Number Alterations With Survival in Metastatic Triple-Negative Breast Cancer. Journal Of Clinical Oncology 2018, 36: jco.2017.76.003. PMID: 29298117, PMCID: PMC5815405, DOI: 10.1200/jco.2017.76.0033.Peer-Reviewed Original ResearchConceptsMetastatic triple-negative breast cancerTriple-negative breast cancerPrimary triple-negative breast cancerTumor fractionSomatic copy number alterationsCell-free DNABreast cancerSingle tertiary care institutionCopy number alterationsRetrospective cohort studySpecific somatic copy number alterationsTertiary care institutionNovel therapeutic approachesNumber alterationsCfDNA tumor fractionMetastatic survivalPrior chemotherapyTNBC cohortMetastatic settingCohort studyOverall survivalCancer Genome AtlasClinicopathologic factorsWorse survivalPrimary tumor
2017
Use of Biomarkers to Guide Decisions on Adjuvant Systemic Therapy for Women With Early-Stage Invasive Breast Cancer: American Society of Clinical Oncology Clinical Practice Guideline Focused Update
Krop I, Ismaila N, Andre F, Bast RC, Barlow W, Collyar DE, Hammond ME, Kuderer NM, Liu MC, Mennel RG, Van Poznak C, Wolff AC, Stearns V. Use of Biomarkers to Guide Decisions on Adjuvant Systemic Therapy for Women With Early-Stage Invasive Breast Cancer: American Society of Clinical Oncology Clinical Practice Guideline Focused Update. Journal Of Clinical Oncology 2017, 35: jco.2017.74.047. PMID: 28692382, PMCID: PMC5846188, DOI: 10.1200/jco.2017.74.0472.Peer-Reviewed Original ResearchConceptsAdjuvant systemic therapyNode-positive breast cancerAdjuvant systemic chemotherapyHigh clinical riskBreast cancerSystemic therapyClinical riskSystemic chemotherapySuch patientsClinical utilityEarly-stage invasive breast cancerClinical Oncology Clinical Practice GuidelineNode-negative breast cancerOncology Clinical Practice GuidelineHuman epidermal growth factor receptor 2Early-stage breast cancerEpidermal growth factor receptor 2Triple-negative breast cancerGood-prognosis populationUse of MammaPrintInvolved lymph nodesGrowth factor receptor 2Invasive breast cancerClinical practice guidelinesClinical risk categoriesGenome-wide copy number analysis of cell-free DNA from patients with chemotherapy-resistant metastatic triple-negative breast cancer.
Stover D, Parsons H, Ha G, Freeman S, Barry W, Guo H, Gydush G, Reed S, Rhoades J, Rotem D, Hughes M, Krop I, Tolaney S, Wagle N, Getz G, Meyerson M, Love J, Winer E, Lin N, Adalsteinsson V. Genome-wide copy number analysis of cell-free DNA from patients with chemotherapy-resistant metastatic triple-negative breast cancer. Journal Of Clinical Oncology 2017, 35: 1092-1092. DOI: 10.1200/jco.2017.35.15_suppl.1092.Peer-Reviewed Original ResearchTriple-negative breast cancerMetastatic triple-negative breast cancerCell-free DNAMetastatic TNBCFirst blood drawCopy number alterationsOverall survivalBlood drawBreast cancerPrimary triple-negative breast cancerTumor fractionMedian overall survivalBreast cancer subsetsIndependent prognostic markerPlasma samplesNovel therapeutic targetCopy number analysisNumber alterationsHazard ratioLiver metastasesGenome-wide copy number analysisMetastatic diagnosisBRCA statusPrognostic markerCancer subsetsA phase I study of PF-06647263, a novel EFNA4-ADC, in patients with metastatic triple negative breast cancer.
Garrido-Laguna I, Krop I, Burris H, Hamilton E, Braiteh F, Weise A, Abu-Khalaf M, Zopf C, Lakshminarayanan M, Holland J, Baffa R, Hong D, Hassan R. A phase I study of PF-06647263, a novel EFNA4-ADC, in patients with metastatic triple negative breast cancer. Journal Of Clinical Oncology 2017, 35: 2511-2511. DOI: 10.1200/jco.2017.35.15_suppl.2511.Peer-Reviewed Original ResearchTriple-negative breast cancerAdverse eventsNegative breast cancerExpansion cohortPartial responseBreast cancerMetastatic triple-negative breast cancerAnti-drug antibody developmentCommon adverse eventsDuration of treatmentAnti-tumor activityVivo preclinical studiesQ3w scheduleQW scheduleRECIST responseAdvanced malignanciesMucosal inflammationObjective responseDose escalationTNBC patientsTumor regressionTNBC modelsPreclinical studiesCommon treatmentPK data
2016
Response and resistance to BET bromodomain inhibitors in triple-negative breast cancer
Shu S, Lin CY, He HH, Witwicki RM, Tabassum DP, Roberts JM, Janiszewska M, Jin Huh S, Liang Y, Ryan J, Doherty E, Mohammed H, Guo H, Stover DG, Ekram MB, Peluffo G, Brown J, D’Santos C, Krop I, Dillon D, McKeown M, Ott C, Qi J, Ni M, Rao P, Duarte M, Wu S, Chiang C, Anders L, Young R, Winer E, Letai A, Barry W, Carroll J, Long H, Brown M, Shirley Liu X, Meyer C, Bradner J, Polyak K. Response and resistance to BET bromodomain inhibitors in triple-negative breast cancer. Nature 2016, 529: 413-417. PMID: 26735014, PMCID: PMC4854653, DOI: 10.1038/nature16508.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAzepinesBinding, CompetitiveCasein Kinase IICell Cycle ProteinsCell Line, TumorCell ProliferationChromatinDrug Resistance, NeoplasmEpigenesis, GeneticFemaleGene Expression Regulation, NeoplasticGenome, HumanHumansMediator Complex Subunit 1MiceNuclear ProteinsPhosphorylationPhosphoserineProtein BindingProtein Phosphatase 2Protein Structure, TertiaryProteomicsTranscription FactorsTranscription, GeneticTriazolesTriple Negative Breast NeoplasmsXenograft Model Antitumor Assays
2015
Phase II study of tivantinib (ARQ 197) in patients with metastatic triple-negative breast cancer
Tolaney SM, Tan S, Guo H, Barry W, Van Allen E, Wagle N, Brock J, Larrabee K, Paweletz C, Ivanova E, Janne P, Overmoyer B, Wright JJ, Shapiro GI, Winer EP, Krop IE. Phase II study of tivantinib (ARQ 197) in patients with metastatic triple-negative breast cancer. Investigational New Drugs 2015, 33: 1108-1114. PMID: 26123926, PMCID: PMC4608248, DOI: 10.1007/s10637-015-0269-8.Peer-Reviewed Original ResearchConceptsMetastatic triple-negative breast cancerTriple-negative breast cancerPhase 2 studyProgression-free survivalBreast cancerPartial responseSingle-arm phase 2 studyResults 22 patientsPhase II studyDaily oral dosingOverall response rateRecent preclinical dataMechanism of actionTivantinib monotherapyMetastatic settingAdverse eventsII studyMethods PatientsPrior linesPreclinical dataOral dosingTivantinibPatientsMET expressionResponse rate