2024
ETHAN: A phase II study comparing different endocrine therapies for male breast cancer.
Leone J, Ruddy K, Rashid N, Giordano S, Gupta G, Hilsenbeck S, Gucalp A, Walsh E, Sukumar J, Makhlin I, Ortiz-Perez T, Spanheimer P, Calhoun B, Wolff A, Krop I, Thompson A. ETHAN: A phase II study comparing different endocrine therapies for male breast cancer. Journal Of Clinical Oncology 2024, 42: tps632-tps632. DOI: 10.1200/jco.2024.42.16_suppl.tps632.Peer-Reviewed Original ResearchResidual cancer burdenMale breast cancerPreoperative endocrine prognostic indexTranslational Breast Cancer Research ConsortiumBreast cancerEndocrine therapyKi-67Patient-reported outcomesNeoadjuvant phaseArm BAromatase inhibitorsHuman epidermal growth factor receptor 2 (HER2)-negative breast cancerOutcome of endocrine therapyResidual cancer burden indexWindow phaseCyclin-dependent kinase 4/6Ki-67 reductionHormone receptor-positivePhase II studyInflammatory breast cancerLack of clinical trialsPhase II trialHR+/HER2- breast cancerAnti-cancer therapyStandard of care
2022
Long-term safety of inavolisib (GDC-0077) in an ongoing phase 1/1b study evaluating monotherapy and in combination (combo) with palbociclib and/or endocrine therapy in patients (pts) with PIK3CA-mutated, hormone receptor-positive/HER2-negative (HR+/HER2-) metastatic breast cancer (BC).
Bedard P, Accordino M, Cervantes A, Gambardella V, Hamilton E, Italiano A, Juric D, Kalinsky K, Krop I, Oliveira M, Saura C, Schmid P, Turner N, Varga A, Shankar N, Schutzman J, Royer-Joo S, Martin M, Jhaveri K. Long-term safety of inavolisib (GDC-0077) in an ongoing phase 1/1b study evaluating monotherapy and in combination (combo) with palbociclib and/or endocrine therapy in patients (pts) with PIK3CA-mutated, hormone receptor-positive/HER2-negative (HR+/HER2-) metastatic breast cancer (BC). Journal Of Clinical Oncology 2022, 40: 1052-1052. DOI: 10.1200/jco.2022.40.16_suppl.1052.Peer-Reviewed Original ResearchBreast cancerPO QDHormone receptor-positive/HER2-negative metastatic breast cancerFrequent treatment-related adverse eventsFrequent treatment-related grade 3HER2-negative metastatic breast cancerTreatment-related adverse eventsTreatment-related grade 3G3-4 neutropeniaPhase 1/1b studyPhase 3 doseLong-term tolerabilityNew safety signalsOverall study populationPhase 3 studyMetastatic breast cancerPreliminary antitumor activityLong-term safetyFemale ptsEndocrine therapyPrior therapyDose intensityAdverse eventsArm BMedian age
2019
Randomized phase II study of eribulin mesylate (E) with or without pembrolizumab (P) for hormone receptor-positive (HR+) metastatic breast cancer (MBC).
Tolaney S, Barroso-Sousa R, Keenan T, Trippa L, Hu J, Luis I, Wulf G, Spring L, Sinclair N, Andrews C, Pittenger J, Richardson E, Dillon D, Lin N, Overmoyer B, Partridge A, VanAllen E, Mittendorf E, Winer E, Krop I. Randomized phase II study of eribulin mesylate (E) with or without pembrolizumab (P) for hormone receptor-positive (HR+) metastatic breast cancer (MBC). Journal Of Clinical Oncology 2019, 37: 1004-1004. DOI: 10.1200/jco.2019.37.15_suppl.1004.Peer-Reviewed Original ResearchProgression-free survivalObjective response rateNeutrophil-lymphocyte ratioTumor-infiltrating lymphocytesTumor mutation burdenOverall survivalPrior linesMedian progression-free survivalCheckpoint inhibitor monotherapyMedian prior linesKey secondary endpointLines of chemotherapyPD-L1 statusTime of progressionChemotherapy 1Eligible patientsHormonal therapyPrimary endpointProtocol therapySecondary endpointsInhibitor monotherapyArm BMedian ageArm ATherapy 2