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
2020
SGNLVA-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 completionA 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
2018
Trastuzumab deruxtecan (DS-8201a) in subjects with HER2-expressing solid tumors: Long-term results of a large phase 1 study with multiple expansion cohorts.
Iwata H, Tamura K, Doi T, Tsurutani J, Modi S, Park H, Krop I, Sagara Y, Redfern C, Murthy R, Redman R, Shitara K, Fujisaki Y, Sugihara M, Zhang L, Shahidi J, Yver A, Takahashi S. Trastuzumab deruxtecan (DS-8201a) in subjects with HER2-expressing solid tumors: Long-term results of a large phase 1 study with multiple expansion cohorts. Journal Of Clinical Oncology 2018, 36: 2501-2501. DOI: 10.1200/jco.2018.36.15_suppl.2501.Peer-Reviewed Original Research
2017
A 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