2020
A Randomized Placebo Controlled Phase II Trial Evaluating Exemestane with or without Enzalutamide in Patients with Hormone Receptor–Positive Breast Cancer
Krop I, Abramson V, Colleoni M, Traina T, Holmes F, Garcia-Estevez L, Hart L, Awada A, Zamagni C, Morris PG, Schwartzberg L, Chan S, Gucalp A, Biganzoli L, Steinberg J, Sica L, Trudeau M, Markova D, Tarazi J, Zhu Z, O'Brien T, Kelly C, Winer E, Yardley D. A Randomized Placebo Controlled Phase II Trial Evaluating Exemestane with or without Enzalutamide in Patients with Hormone Receptor–Positive Breast Cancer. Clinical Cancer Research 2020, 26: 6149-6157. PMID: 32988969, DOI: 10.1158/1078-0432.ccr-20-1693.Peer-Reviewed Original ResearchConceptsProgression-free survivalHormone receptor-positive breast cancerReceptor-positive breast cancerPhase II trialEndocrine therapyBreast cancerII trialAR mRNACohort 1Higher AR mRNA levelsLower ESR1 mRNA levelsET-naïve patientsGrade adverse eventsPrior endocrine therapyMetastatic breast cancerAndrogen receptor inhibitorMRNA levelsAR mRNA levelsESR1 mRNA levelsEnzalutamide armITT populationTreat populationAdvanced diseasePrimary endpointAdverse events
2018
Enzalutamide for the Treatment of Androgen Receptor–Expressing Triple-Negative Breast Cancer
Traina TA, Miller K, Yardley DA, Eakle J, Schwartzberg LS, O'Shaughnessy J, Gradishar W, Schmid P, Winer E, Kelly C, Nanda R, Gucalp A, Awada A, Garcia-Estevez L, Trudeau ME, Steinberg J, Uppal H, Tudor IC, Peterson A, Cortes J. Enzalutamide for the Treatment of Androgen Receptor–Expressing Triple-Negative Breast Cancer. Journal Of Clinical Oncology 2018, 36: jco.2016.71.349. PMID: 29373071, PMCID: PMC5858523, DOI: 10.1200/jco.2016.71.3495.Peer-Reviewed Original ResearchConceptsTriple-negative breast cancerClinical benefit rateAR-positive triple-negative breast cancerProgression-free survivalAndrogen receptorNuclear androgen receptorEvaluable subgroupITT populationBreast cancerEnd pointAdverse eventsAdvanced triple-negative breast cancerMedian progression-free survivalTreatment-related grade 3Safety of enzalutamideHigher adverse eventsMedian overall survivalPhase II studyPrimary end pointSecondary end pointsSubset of patientsII studyOverall survivalPostbaseline assessmentSafety profile