2024
Overall Survival with Pembrolizumab in Early-Stage Triple-Negative Breast Cancer
Schmid P, Cortes J, Dent R, McArthur H, Pusztai L, Kümmel S, Denkert C, Park Y, Hui R, Harbeck N, Takahashi M, Im S, Untch M, Fasching P, Mouret-Reynier M, Foukakis T, Ferreira M, Cardoso F, Zhou X, Karantza V, Tryfonidis K, Aktan G, O'Shaughnessy J. Overall Survival with Pembrolizumab in Early-Stage Triple-Negative Breast Cancer. New England Journal Of Medicine 2024 PMID: 39282906, DOI: 10.1056/nejmoa2409932.Peer-Reviewed Original ResearchEarly-stage triple-negative breast cancerTriple-negative breast cancerPembrolizumab-chemotherapy groupPlacebo-chemotherapy groupCycles of pembrolizumabPathological complete responseEvent-free survivalOverall survivalBreast cancerAdjuvant pembrolizumabComplete responseSafety profile of pembrolizumabData cutoff dateUntreated stage IIPlatinum-containing chemotherapyMedian follow-upEstimate overall survivalSecondary end pointsEpirubicin-cyclophosphamideNeoadjuvant pembrolizumabNeoadjuvant therapyDoxorubicin-cyclophosphamideNeoadjuvant chemotherapyDefinitive surgeryPembrolizumabPhase III Randomized, Placebo-Controlled Trial of Endocrine Therapy ± 1 Year of Everolimus in Patients With High-Risk, Hormone Receptor–Positive, Early-Stage Breast Cancer
Chavez-MacGregor M, Miao J, Pusztai L, Goetz M, Rastogi P, Ganz P, Mamounas E, Paik S, Bandos H, Razaq W, O'Dea A, Kaklamani V, Silber A, Flaum L, Andreopoulou E, Wendt A, Carney J, Sharma P, Gralow J, Lew D, Barlow W, Hortobagyi G. Phase III Randomized, Placebo-Controlled Trial of Endocrine Therapy ± 1 Year of Everolimus in Patients With High-Risk, Hormone Receptor–Positive, Early-Stage Breast Cancer. Journal Of Clinical Oncology 2024, 42: 3012-3021. PMID: 38833643, DOI: 10.1200/jco.23.02344.Peer-Reviewed Original ResearchInvasive disease-free survivalHormone receptor-positiveEndocrine therapyOverall survivalBreast cancerHazard ratioReceptor-positiveHigh riskSubset analysisHormone receptor-positive metastatic breast cancerRisk groupsHormone receptor-positive BCEarly-stage breast cancerStratified log-rank testProgression-free survivalEfficacy of everolimusDisease-free survivalMetastatic breast cancerPlacebo-controlled trialSecondary end pointsLog-rank testHighest grade 3Treatment completion ratesPhase IIIEverolimus arm
2023
Standardized Definitions for Efficacy End Points in Neoadjuvant Breast Cancer Clinical Trials: NeoSTEEP
Litton J, Regan M, Pusztai L, Rugo H, Tolaney S, Garrett-Mayer E, Amiri-Kordestani L, Basho R, Best A, Boileau J, Denkert C, Foster J, Harbeck N, Jacene H, King T, Mason G, O'Sullivan C, Prowell T, Richardson A, Sepulveda K, Smith M, Tjoe J, Turashvili G, Woodward W, Butler L, Schwartz E, Korde L. Standardized Definitions for Efficacy End Points in Neoadjuvant Breast Cancer Clinical Trials: NeoSTEEP. Journal Of Clinical Oncology 2023, 41: 4433-4442. PMID: 37433103, PMCID: PMC10522109, DOI: 10.1200/jco.23.00435.Peer-Reviewed Original ResearchConceptsSecondary end pointsPathologic complete responseClinical trialsEnd pointStandardized definitionsHormone receptor-positive diseaseCurative-intent surgeryNeoadjuvant clinical trialsPathologic nodal evaluationResidual invasive cancerEfficacy end pointReceptor-positive diseaseBreast cancer clinical trialsResidual cancer burdenAlternative end pointsTrial end pointsRegional lymph nodesCancer end pointsCross-trial comparisonsSurvival end pointsEnd point definitionsCancer clinical trialsDrug Administration (FDA) regulatory considerationsEfficacy outcomesComplete response
2021
21-Gene Assay to Inform Chemotherapy Benefit in Node-Positive Breast Cancer
Kalinsky K, Barlow WE, Gralow JR, Meric-Bernstam F, Albain KS, Hayes DF, Lin NU, Perez EA, Goldstein LJ, Chia SKL, Dhesy-Thind S, Rastogi P, Alba E, Delaloge S, Martin M, Kelly CM, Ruiz-Borrego M, Gil-Gil M, Arce-Salinas CH, Brain EGC, Lee ES, Pierga JY, Bermejo B, Ramos-Vazquez M, Jung KH, Ferrero JM, Schott AF, Shak S, Sharma P, Lew DL, Miao J, Tripathy D, Pusztai L, Hortobagyi GN. 21-Gene Assay to Inform Chemotherapy Benefit in Node-Positive Breast Cancer. New England Journal Of Medicine 2021, 385: 2336-2347. PMID: 34914339, PMCID: PMC9096864, DOI: 10.1056/nejmoa2108873.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAntineoplastic Agents, HormonalAntineoplastic Combined Chemotherapy ProtocolsBreast NeoplasmsChemotherapy, AdjuvantDisease-Free SurvivalFemaleGene Expression ProfilingHumansLymphatic MetastasisMiddle AgedNeoplasm Recurrence, LocalPostmenopausePremenopauseProspective StudiesReceptor, ErbB-2Receptors, SteroidReverse Transcriptase Polymerase Chain ReactionConceptsInvasive disease-free survivalDistant relapse-free survivalDisease-free survivalRelapse-free survivalChemotherapy benefitRecurrence scoreBreast cancerChemoendocrine therapyAdjuvant chemotherapyPostmenopausal womenPremenopausal womenLymph nodesAxillary lymph node-negative breast cancerLymph node-negative breast cancerPositive axillary lymph nodesHER2-negative breast cancerNode-positive breast cancerHuman epidermal growth factor receptor 2Epidermal growth factor receptor 2Positive lymph node diseasePositive lymph nodesSecondary end pointsAxillary lymph nodesLymph node diseaseGrowth factor receptor 2Assessment of Residual Cancer Burden and Event-Free Survival in Neoadjuvant Treatment for High-risk Breast Cancer
Symmans WF, Yau C, Chen YY, Balassanian R, Klein ME, Pusztai L, Nanda R, Parker BA, Datnow B, Krings G, Wei S, Feldman MD, Duan X, Chen B, Sattar H, Khazai L, Zeck JC, Sams S, Mhawech-Fauceglia P, Rendi M, Sahoo S, Ocal IT, Fan F, LeBeau LG, Vinh T, Troxell ML, Chien AJ, Wallace AM, Forero-Torres A, Ellis E, Albain KS, Murthy RK, Boughey JC, Liu MC, Haley BB, Elias AD, Clark AS, Kemmer K, Isaacs C, Lang JE, Han HS, Edmiston K, Viscusi RK, Northfelt DW, Khan QJ, Leyland-Jones B, Venters SJ, Shad S, Matthews JB, Asare SM, Buxton M, Asare AL, Rugo HS, Schwab RB, Helsten T, Hylton NM, van ’t Veer L, Perlmutter J, DeMichele AM, Yee D, Berry DA, Esserman LJ. Assessment of Residual Cancer Burden and Event-Free Survival in Neoadjuvant Treatment for High-risk Breast Cancer. JAMA Oncology 2021, 7: 1654-1663. PMID: 34529000, PMCID: PMC8446908, DOI: 10.1001/jamaoncol.2021.3690.Peer-Reviewed Original ResearchConceptsEvent-free survivalPathologic complete responseResidual cancer burdenInvestigational agentsInvestigational treatmentBreast cancerInterpretation of efficacyNeoadjuvant treatmentCancer burdenClinical trialsImproved event-free survivalNeoadjuvant breast cancer trialsStage 2/3 breast cancerHigh-risk breast cancerHormone receptorsI-SPY2 trialSecondary end pointsBreast cancer trialsEffective neoadjuvant treatmentI-SPY2Neoadjuvant paclitaxelNeoadjuvant trialsComplete responseEarly recurrencePrognostic significance
2020
Effect of Pembrolizumab Plus Neoadjuvant Chemotherapy on Pathologic Complete Response in Women With Early-Stage Breast Cancer
Nanda R, Liu MC, Yau C, Shatsky R, Pusztai L, Wallace A, Chien AJ, Forero-Torres A, Ellis E, Han H, Clark A, Albain K, Boughey JC, Jaskowiak NT, Elias A, Isaacs C, Kemmer K, Helsten T, Majure M, Stringer-Reasor E, Parker C, Lee MC, Haddad T, Cohen RN, Asare S, Wilson A, Hirst GL, Singhrao R, Steeg K, Asare A, Matthews JB, Berry S, Sanil A, Schwab R, Symmans WF, van ‘t Veer L, Yee D, DeMichele A, Hylton NM, Melisko M, Perlmutter J, Rugo HS, Berry DA, Esserman LJ. Effect of Pembrolizumab Plus Neoadjuvant Chemotherapy on Pathologic Complete Response in Women With Early-Stage Breast Cancer. JAMA Oncology 2020, 6: 676-684. PMID: 32053137, PMCID: PMC7058271, DOI: 10.1001/jamaoncol.2019.6650.Peer-Reviewed Original ResearchConceptsEarly-stage breast cancerPathologic complete responseNeoadjuvant chemotherapyPhase 3 trialResidual cancer burdenStandard neoadjuvant chemotherapyBreast cancerComplete responseInvestigational armStage II/III breast cancerHigher event-free survival rateERBB2-negative breast cancerEvent-free survival rateAnthracycline-based neoadjuvant chemotherapyDistant recurrence-free survivalEnd pointTriple-negative breast cancerCycles of pembrolizumabEffect of pembrolizumabImmune-related endocrinopathiesNeoadjuvant clinical trialsTriple-negative cohortPrimary end pointSecondary end pointsRecurrence-free survival