2022
Trastuzumab Deruxtecan in HER2-Positive Metastatic Breast Cancer Patients with Brain Metastases: A DESTINY-Breast01 Subgroup Analysis
Jerusalem G, Park YH, Yamashita T, Hurvitz S, Modi S, Andre F, Krop I, Farré X, You B, Saura C, Kim S, Osborne C, Murthy R, Gianni L, Takano T, Liu Y, Cathcart J, Lee C, Perrin C. Trastuzumab Deruxtecan in HER2-Positive Metastatic Breast Cancer Patients with Brain Metastases: A DESTINY-Breast01 Subgroup Analysis. Cancer Discovery 2022, 12: 2754-2762. PMID: 36255231, PMCID: PMC9716244, DOI: 10.1158/2159-8290.cd-22-0837.Peer-Reviewed Original ResearchConceptsMedian progression-free survivalMetastatic breast cancerHER2-positive metastatic breast cancerBrain metastasesT-DXdTrastuzumab deruxtecanBreast cancerHER2-positive metastatic breast cancer patientsMetastatic breast cancer patientsDurable clinical activityObjective response rateProgression-free survivalBreast cancer patientsLimited treatment optionsPopulation warrants further investigationBest percentage changeWarrants further investigationIntracranial progressionStable diseasePartial responseComplete responseDurable efficacySafety profileTherapeutic optionsTreatment options
2021
Circulating tumor cell number and endocrine therapy index in ER positive metastatic breast cancer patients
Paoletti C, Regan MM, Niman SM, Dolce EM, Darga EP, Liu MC, Marcom PK, Hart LL, Smith JW, Tedesco KL, Amir E, Krop IE, DeMichele AM, Goodwin PJ, Block M, Aung K, Brown ME, McCormack RT, Hayes DF. Circulating tumor cell number and endocrine therapy index in ER positive metastatic breast cancer patients. Npj Breast Cancer 2021, 7: 77. PMID: 34117261, PMCID: PMC8196036, DOI: 10.1038/s41523-021-00281-1.Peer-Reviewed Original ResearchMetastatic breast cancerProgression-free survivalER-positive metastatic breast cancerHER2-negative metastatic breast cancerWorse progression-free survivalWhole bloodTherapy indexExact testPositive metastatic breast cancer patientsMedian progression-free survivalMetastatic breast cancer patientsHuman epidermal growth factor receptorMulti-institutional clinical trialsGroup of patientsBreast cancer patientsSerial time pointsFisher's exact testTumor cell numberEpidermal growth factor receptorElevated CTCsGrowth factor receptorPrimary endpointClinical outcomesCancer patientsClinical trials
2020
TBCRC 048: A phase II study of olaparib monotherapy in metastatic breast cancer patients with germline or somatic mutations in DNA damage response (DDR) pathway genes (Olaparib Expanded).
Tung N, Robson M, Ventz S, Santa-Maria C, Marcom P, Nanda R, Shah P, Ballinger T, Yang E, Melisko M, Brufsky A, Vinayak S, Demeo M, Jenkins C, Domchek S, Wulf G, Krop I, Wolff A, Winer E, Garber J. TBCRC 048: A phase II study of olaparib monotherapy in metastatic breast cancer patients with germline or somatic mutations in DNA damage response (DDR) pathway genes (Olaparib Expanded). Journal Of Clinical Oncology 2020, 38: 1002-1002. DOI: 10.1200/jco.2020.38.15_suppl.1002.Peer-Reviewed Original ResearchReversion and non-reversion mechanisms of resistance to PARP inhibitor or platinum chemotherapy in BRCA1/2-mutant metastatic breast cancer
Waks AG, Cohen O, Kochupurakkal B, Kim D, Dunn CE, Buendia J, Wander S, Helvie K, Lloyd MR, Marini L, Hughes ME, Freeman SS, Ivy SP, Geradts J, Isakoff S, LoRusso P, Adalsteinsson VA, Tolaney SM, Matulonis U, Krop IE, D’Andrea A, Winer EP, Lin NU, Shapiro GI, Wagle N. Reversion and non-reversion mechanisms of resistance to PARP inhibitor or platinum chemotherapy in BRCA1/2-mutant metastatic breast cancer. Annals Of Oncology 2020, 31: 590-598. PMID: 32245699, PMCID: PMC7946408, DOI: 10.1016/j.annonc.2020.02.008.Peer-Reviewed Original ResearchConceptsMetastatic breast cancerPlatinum chemotherapyDNA-damaging therapyMechanisms of resistanceBreast cancerMetastatic breast cancer patientsBreast cancer patientsTumor DNA sequencingNovel sequence alterationsWhole-exome sequencingDNA-damaging therapiesTreatment failureCancer patientsFunctional statusDisease progressionTumor biopsiesClinical cohortImmunohistochemical stainingSubsequent linesBRCA1/2 mutationsTherapeutic benefitPatientsUseful biomarkerFunctional assessmentTumor sections
2017
CMET-25. PROGRESSION-FREE SURVIVAL (PFS) AND SITE OF FIRST PROGRESSION IN HER2+ METASTATIC BREAST CANCER PATIENTS WITH OR WITHOUT BRAIN METASTASES: A POOLED ANALYSIS OF TUCATINIB PHASE I STUDIES
Hamilton E, Moulder S, Ferrario C, Conlin A, Krop I, Chamberlain M, Gray T, Borges V. CMET-25. PROGRESSION-FREE SURVIVAL (PFS) AND SITE OF FIRST PROGRESSION IN HER2+ METASTATIC BREAST CANCER PATIENTS WITH OR WITHOUT BRAIN METASTASES: A POOLED ANALYSIS OF TUCATINIB PHASE I STUDIES. Neuro-Oncology 2017, 19: vi44-vi44. PMCID: PMC5692086, DOI: 10.1093/neuonc/nox168.173.Peer-Reviewed Original ResearchProgression-free survivalBaseline brain metastasesMetastatic breast cancerBrain metastasesMedian progression-free survivalMetastatic breast cancer patientsPhase 1b studyProgressive brain metastasesStable brain metastasesSite of relapseIncidence of progressionSignificant neurologic morbidityUntreated brain metastasesBreast cancer patientsTyrosine kinase inhibitorsBM cohortHER2 therapyHER2CLIMB trialPrior HER2Neurologic morbidityDurable responsesFirst progressionSystemic metastasesCombination therapyPatient cohort264P Progression-free survival (PFS) and site of first progression in HER2+ metastatic breast cancer (MBC) patients (pts) with (w) or without (w/o) brain metastases: A pooled analysis of tucatinib phase I studies
Moulder S, Hamilton E, Ferrario C, Conlin A, Krop I, Chamberlain M, Gray T, Borges V. 264P Progression-free survival (PFS) and site of first progression in HER2+ metastatic breast cancer (MBC) patients (pts) with (w) or without (w/o) brain metastases: A pooled analysis of tucatinib phase I studies. Annals Of Oncology 2017, 28: v85. DOI: 10.1093/annonc/mdx365.027.Peer-Reviewed Original Research
2016
315TiP HERMIONE: A phase 2, randomized, open label trial comparing MM-302 plus trastuzumab with chemotherapy of physician's choice plus trastuzumab, in anthracycline naive HER2-positive, locally advanced/metastatic breast cancer patients previously treated with pertuzumab and T-DM1
Castan J, Verma S, Hurvitz S, Krop I, Tripathy D, Yardley D, Dionne M, Reynolds J, Wickham T, Molnar I, Miller K. 315TiP HERMIONE: A phase 2, randomized, open label trial comparing MM-302 plus trastuzumab with chemotherapy of physician's choice plus trastuzumab, in anthracycline naive HER2-positive, locally advanced/metastatic breast cancer patients previously treated with pertuzumab and T-DM1. Annals Of Oncology 2016, 27: vi99. DOI: 10.1093/annonc/mdw365.94.Peer-Reviewed Original ResearchHERMIONE: A Phase 2, randomized, open label trial comparing MM-302 plus trastuzumab with chemotherapy of physician’s choice plus trastuzumab, in anthracycline naive HER2-positive, locally advanced/metastatic breast cancer patients previously treated with pertuzumab and ado-trastuzumab emtansine (T-DM1).
Miller K, Cortes J, Hurvitz S, Krop I, Tripathy D, Verma S, Dionne M, Campbell K, Reynolds J, Wickham T, Molnar I, Yardley D. HERMIONE: A Phase 2, randomized, open label trial comparing MM-302 plus trastuzumab with chemotherapy of physician’s choice plus trastuzumab, in anthracycline naive HER2-positive, locally advanced/metastatic breast cancer patients previously treated with pertuzumab and ado-trastuzumab emtansine (T-DM1). Journal Of Clinical Oncology 2016, 34: tps631-tps631. DOI: 10.1200/jco.2016.34.15_suppl.tps631.Peer-Reviewed Original ResearchHeterogeneity and clinical significance of ESR1 mutations in ER-positive metastatic breast cancer patients receiving fulvestrant
Spoerke JM, Gendreau S, Walter K, Qiu J, Wilson TR, Savage H, Aimi J, Derynck MK, Chen M, Chan IT, Amler LC, Hampton GM, Johnston S, Krop I, Schmid P, Lackner MR. Heterogeneity and clinical significance of ESR1 mutations in ER-positive metastatic breast cancer patients receiving fulvestrant. Nature Communications 2016, 7: 11579. PMID: 27174596, PMCID: PMC4869259, DOI: 10.1038/ncomms11579.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsBreastBreast NeoplasmsClass I Phosphatidylinositol 3-KinasesDisease-Free SurvivalDNA Mutational AnalysisDNA, NeoplasmDrug Resistance, NeoplasmEstradiolEstrogen Receptor alphaEstrogen Receptor AntagonistsEstrogensFemaleFulvestrantHumansIndazolesMiddle AgedMutationProtein Kinase InhibitorsSulfonamidesConceptsMetastatic breast cancer patientsESR1 mutationsBreast cancer patientsCancer patientsPan-PI3K inhibitorPIK3CA-mutated tumorsProgression-free survivalMetastatic breast cancerWild-type patientsClinical trial samplesMutation allele frequencyInhibitor therapyFulvestrant treatmentBreast cancerClinical significanceClinical resistancePatientsBaseline samplesHotspot mutationsK inhibitorsTherapyLongitudinal analysisTrial samplesESR1Distinct clones
2015
HERMIONE: A Phase 2, randomized, open label trial comparing MM-302 plus trastuzumab with chemotherapy of physician’s choice plus trastuzumab, in anthracycline naive HER2-positive, locally advanced/metastatic breast cancer patients previously treated with pertuzumab and ado-trastuzumab emtansine (T-DM1).
Miller K, Cortes J, Hurvitz S, Krop I, Tripathy D, Verma S, Riahi K, Reynolds J, Wickham T, Molnar I, Yardley D. HERMIONE: A Phase 2, randomized, open label trial comparing MM-302 plus trastuzumab with chemotherapy of physician’s choice plus trastuzumab, in anthracycline naive HER2-positive, locally advanced/metastatic breast cancer patients previously treated with pertuzumab and ado-trastuzumab emtansine (T-DM1). Journal Of Clinical Oncology 2015, 33: tps641-tps641. DOI: 10.1200/jco.2015.33.15_suppl.tps641.Peer-Reviewed Original ResearchWhole exome sequencing (WES) in HER2+ metastatic breast cancer (MBC) patients (pts) with extraordinary responses to trastuzumab (T).
Luis I, Oh C, Wang Z, Dipiro P, Macrae E, Painter C, Kryukov G, Krop I, Winer E, Lin N, Wagle N. Whole exome sequencing (WES) in HER2+ metastatic breast cancer (MBC) patients (pts) with extraordinary responses to trastuzumab (T). Journal Of Clinical Oncology 2015, 33: 611-611. DOI: 10.1200/jco.2015.33.15_suppl.611.Peer-Reviewed Original ResearchWhole-exome sequencingMetastatic breast cancer patientsBreast cancer patientsCancer patientsExome sequencingExtraordinary responsePatientsTrastuzumabHER2