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 testBRCA1m
2022
Phase 1b Clinical Trial with Alpelisib plus Olaparib for Patients with Advanced Triple-Negative Breast CancerAlpelisib plus Olaparib for Triple-Negative Breast Cancer
Batalini F, Xiong N, Tayob N, Polak M, Eismann J, Cantley LC, Shapiro GI, Adalsteinsson V, Winer EP, Konstantinopoulos PA, D'Andrea A, Swisher EM, Matulonis UA, Wulf GM, Mayer EL. Phase 1b Clinical Trial with Alpelisib plus Olaparib for Patients with Advanced Triple-Negative Breast CancerAlpelisib plus Olaparib for Triple-Negative Breast Cancer. Clinical Cancer Research 2022, 28: 1493-1499. PMID: 35149538, PMCID: PMC9066379, DOI: 10.1158/1078-0432.ccr-21-3045.Peer-Reviewed Original ResearchConceptsTriple-negative breast cancerObjective response rateCirculating-free DNABreast cancerCommon treatment-related grade 3Treatment-related grade 3Longer progression-free survivalRecurrent triple-negative breast cancerHigh-grade serous ovarian cancerPARP inhibitionPhase 1b clinical trialPhase 2 dosePhase 1b trialSecondary end pointsProgression-free survivalRecurrent breast cancerGermline BRCA mutationsImportant prognostic informationSerous ovarian cancerBreast cancer cohortBRCA-mutant tumorsNon-BRCA carriersPI3K inhibitorsEligible patientsExpansion cohort
2021
Phase II trial of veliparib and temozolomide in metastatic breast cancer patients with and without BRCA1/2 mutations
Xu J, Keenan TE, Overmoyer B, Tung NM, Gelman RS, Habin K, Garber JE, Ellisen LW, Winer EP, Goss PE, Yeap BY, Chabner BA, Isakoff SJ. Phase II trial of veliparib and temozolomide in metastatic breast cancer patients with and without BRCA1/2 mutations. Breast Cancer Research And Treatment 2021, 189: 641-651. PMID: 34417675, DOI: 10.1007/s10549-021-06292-7.Peer-Reviewed Original ResearchConceptsObjective response rateClinical benefit rateProgression-free survivalMedian progression-free survivalMetastatic breast cancer patientsPhase II trialMetastatic breast cancerBreast cancer patientsBRCA1/2 carriersBreast cancerExpansion cohortII trialPrimary endpointPrimary cohortCancer patientsBenefit rateBRCA1/2 mutationsDay 1Longer median progression-free survivalSingle-arm phase II trialCommon grade 3Doses of veliparibPlatinum-naïve patientsPrior platinum therapyBRCA mutation carriers
2020
A phase Ib study of pembrolizumab (pembro) plus trastuzumab emtansine (T-DM1) for metastatic HER2+ breast cancer (MBC).
Waks A, Keenan T, Li T, Tayob N, Wulf G, Richardson E, Mittendorf E, Overmoyer B, Krop I, Winer E, Van Allen E, Agudo J, Tolaney S. A phase Ib study of pembrolizumab (pembro) plus trastuzumab emtansine (T-DM1) for metastatic HER2+ breast cancer (MBC). Journal Of Clinical Oncology 2020, 38: 1046-1046. DOI: 10.1200/jco.2020.38.15_suppl.1046.Peer-Reviewed Original ResearchObjective response rateProgression-free survivalAdverse eventsT-DM1PD-L1 combined positive scoreTumor-infiltrating lymphocyte (TIL) statusClinical benefit rateDose-finding cohortMedian age 54Phase 2 dosePhase Ib studyCombined positive scoreAnti-PD1 antibodyPhase 1 trialDe-escalation designEligible patientsLymphocyte statusMetastatic HER2Expansion cohortOral mucositisPrimary endpointSecondary endpointsAntitumor immunityImmune signaturesPrior lines
2019
Ribociclib Plus Trastuzumab in Advanced HER2-Positive Breast Cancer: Results of a Phase 1b/2 Trial
Goel S, Pernas S, Tan-Wasielewski Z, Barry WT, Bardia A, Rees R, Andrews C, Tahara RK, Trippa L, Mayer EL, Winer EP, Spring LM, Tolaney SM. Ribociclib Plus Trastuzumab in Advanced HER2-Positive Breast Cancer: Results of a Phase 1b/2 Trial. Clinical Breast Cancer 2019, 19: 399-404. PMID: 31235441, DOI: 10.1016/j.clbc.2019.05.010.Peer-Reviewed Original ResearchConceptsHER2-positive breast cancerAdvanced HER2-positive breast cancerProgression-free survivalBreast cancerAdverse eventsObjective responseGrade 3 adverse eventsGrade 4/5 adverse eventsHormone receptor-positive diseaseMedian progression-free survivalAnti-HER2 combinationClinical benefit rateHER2-negative diseasePhase 1b/2 studyPhase 1b/2 trialPrior therapy linesReceptor-positive diseaseAnti-HER2 therapyNew safety concernsCyclin-dependent kinase 4Stable diseaseExpansion cohortMetastatic settingPrior linesQTc prolongation
2011
P3-16-05: A Phase II Trial Expansion Cohort of the PARP Inhibitor Veliparib (ABT888) and Temozolomide in BRCA1/2 Associated Metastatic Breast Cancer.
Isakoff S, Overmoyer B, Tung N, Gelman R, Habin K, Qian J, Giranda V, Shepherd S, Garber J, Ellisen L, Winer E, Goss P. P3-16-05: A Phase II Trial Expansion Cohort of the PARP Inhibitor Veliparib (ABT888) and Temozolomide in BRCA1/2 Associated Metastatic Breast Cancer. Cancer Research 2011, 71: p3-16-05-p3-16-05. DOI: 10.1158/0008-5472.sabcs11-p3-16-05.Peer-Reviewed Original ResearchMetastatic breast cancerClinical benefit ratePrior platinum treatmentExpansion cohortResponse rateBenefit ratePlatinum treatmentPo bidPrior platinumMedian PFSAdditional patientsOriginal cohortBreast cancerCommon grade 3/4 toxicitiesSingle-arm phase II trialArm phase II trialBreast cancer xenograft modelPARP inhibitor veliparibPrior adjuvant chemotherapySafety of temozolomideGrade 3/4 toxicitiesPhase II studyFirst-line therapyPhase II trialOverall response rate