2023
First-in-class oral innate immune activator BXCL701 combined with pembrolizumab, in patients with metastatic castration-resistant prostate cancer (mCRPC) of small cell neuroendocrine (SCNC) variant: Randomized phase 2b trial.
Aggarwal R, Zhang J, Monk P, Zhu X, Costin D, Petrylak D, Borderies P, Deshpande R, Hafeez A, O'Neill V, Tagawa S. First-in-class oral innate immune activator BXCL701 combined with pembrolizumab, in patients with metastatic castration-resistant prostate cancer (mCRPC) of small cell neuroendocrine (SCNC) variant: Randomized phase 2b trial. Journal Of Clinical Oncology 2023, 41: tps5109-tps5109. DOI: 10.1200/jco.2023.41.16_suppl.tps5109.Peer-Reviewed Original ResearchMetastatic castration-resistant prostate cancerSerious adverse eventsPartial responsePrimary endpointPhase 2aRandomized Phase 2b TrialCastration-resistant prostate cancerOral small-molecule inhibitorPhase 2b trialPrime immune cellsRECIST 1.1 criteriaDisease control rateImmune checkpoint inhibitorsPhase 2 studyPlatinum-based chemotherapyDuration of responsePotential predictive biomarkersImmune effector cellsMeasurable diseaseNeuroendocrine variantPSA-PFSRECIST 1.1Safety populationCheckpoint inhibitorsData cutoffSafety analysis by UGT1A1 status of TROPHY-U-01 cohort 1, a phase 2 study of sacituzumab govitecan (SG) in patients (pts) with metastatic urothelial cancer (mUC) who progressed after platinum (PT)-based chemotherapy and a checkpoint inhibitor (CPI).
Loriot Y, Petrylak D, Rezazadeh A, Flechon A, Jain R, Gupta S, Bupathi M, Beuzeboc P, Palmbos P, Kyriakopoulos C, Pouessel D, Sternberg C, Tonelli J, Sierecki M, Zhou H, Grivas P, Barthelemy P, Balar A, Tagawa S. Safety analysis by UGT1A1 status of TROPHY-U-01 cohort 1, a phase 2 study of sacituzumab govitecan (SG) in patients (pts) with metastatic urothelial cancer (mUC) who progressed after platinum (PT)-based chemotherapy and a checkpoint inhibitor (CPI). Journal Of Clinical Oncology 2023, 41: 4514-4514. DOI: 10.1200/jco.2023.41.16_suppl.4514.Peer-Reviewed Original ResearchObjective response rateMetastatic urothelial cancerSacituzumab govitecanUGT1A1 statusCheckpoint inhibitorsOverall survivalSafety profileSafety outcomesECOG PS 0Treatment-related discontinuationsManageable safety profileMedian overall survivalPhase 2 studyChronic kidney diseasePrior reportsCoronary artery diseaseAdverse event occurrenceAntibody-drug conjugatesBaseline comorbiditiesDose interruptionPrimary endpointPrior therapyRECIST 1.1PS 0Adverse eventsFirst-in-class oral innate immune activator BXCL701 combined with pembrolizumab in patients with metastatic, castration-resistant prostate cancer (mCRPC) of small cell neuroendocrine (SCNC) phenotype: Phase 2a final results.
Aggarwal R, Zhang J, Zhu X, Monk P, Jones R, Linch M, Costin D, De Bono J, Karsh L, Petrylak D, Borderies P, Deshpande R, Hafeez A, O'Neill V, Tagawa S. First-in-class oral innate immune activator BXCL701 combined with pembrolizumab in patients with metastatic, castration-resistant prostate cancer (mCRPC) of small cell neuroendocrine (SCNC) phenotype: Phase 2a final results. Journal Of Clinical Oncology 2023, 41: 176-176. DOI: 10.1200/jco.2023.41.6_suppl.176.Peer-Reviewed Original ResearchEvaluable patientsMedian durationDay 1Castration-resistant prostate cancerOral small-molecule inhibitorEncouraging anti-tumor activityImmune-related AEPrime immune cellsAcceptable safety profilePhase 2 studyDurability of responsePlatinum-based chemotherapyImmune effector cellsStandard of careAnti-tumor activityComposite respondersRECIST respondersBID dosingCheckpoint inhibitorsMCRPC patientsPrimary endpointRECIST 1.1Acceptable tolerabilityAdverse eventsCytotoxic chemotherapyPrimary analysis of TROPHY-U-01 cohort 3, a phase 2 study of sacituzumab govitecan (SG) in combination with pembrolizumab (Pembro) in patients (pts) with metastatic urothelial cancer (mUC) that progressed after platinum (PT)-based therapy.
Grivas P, Pouessel D, Park C, Barthelemy P, Bupathi M, Petrylak D, Agarwal N, Gupta S, Flechon A, Ramamurthy C, Davis N, Recio-Boiles A, Sternberg C, Bhatia A, Pichardo C, Sierecki M, Tonelli J, Zhou H, Tagawa S, Loriot Y. Primary analysis of TROPHY-U-01 cohort 3, a phase 2 study of sacituzumab govitecan (SG) in combination with pembrolizumab (Pembro) in patients (pts) with metastatic urothelial cancer (mUC) that progressed after platinum (PT)-based therapy. Journal Of Clinical Oncology 2023, 41: 518-518. DOI: 10.1200/jco.2023.41.6_suppl.518.Peer-Reviewed Original ResearchTreatment-related adverse eventsObjective response rateMetastatic urothelial cancerProgression-free survivalDuration of responseHigher objective response rateSacituzumab govitecanCentral reviewCohort 3Primary analysisAnti-Trop-2 antibodyMedian DORMedian progression-free survivalAccelerated FDA approvalClinical benefit rateECOG PS 0ECOG PS 1Manageable safety profileTreatment-related deathsNew safety signalsPhase 2 studyG-CSF useAnti-cancer therapyMedian OSSystemic steroidsUpdated outcomes in TROPHY-U-01 cohort 1, a phase 2 study of sacituzumab govitecan (SG) in patients (pts) with metastatic urothelial cancer (mUC) that progressed after platinum (PT)-based chemotherapy and a checkpoint inhibitor (CPI).
Tagawa S, Balar A, Petrylak D, Rezazadeh A, Loriot Y, Flechon A, Jain R, Agarwal N, Bupathi M, Barthelemy P, Beuzeboc P, Palmbos P, Kyriakopoulos C, Pouessel D, Sternberg C, Tonelli J, Sierecki M, Zhou H, Grivas P. Updated outcomes in TROPHY-U-01 cohort 1, a phase 2 study of sacituzumab govitecan (SG) in patients (pts) with metastatic urothelial cancer (mUC) that progressed after platinum (PT)-based chemotherapy and a checkpoint inhibitor (CPI). Journal Of Clinical Oncology 2023, 41: 526-526. DOI: 10.1200/jco.2023.41.6_suppl.526.Peer-Reviewed Original ResearchMetastatic urothelial cancerTreatment-related adverse eventsObjective response rateProgression-free survivalDuration of responseClinical benefit ratePhase 2 studyCheckpoint inhibitorsSacituzumab govitecanOverall survivalPrior therapyCentral reviewResponse rateAnti-Trop-2 antibodyAccelerated FDA approvalECOG PS 0Last prior therapyTreatment-related deathsKey secondary endpointNew safety signalsFebrile neutropeniaOS ratesData cutoffPrimary endpointRECIST 1.1
2020
Study EV-103: New cohorts testing enfortumab vedotin alone or in combination with pembrolizumab in muscle invasive urothelial cancer.
Hoimes C, Rosenberg J, Petrylak D, Carret A, Sasse C, Chaney M, Flaig T. Study EV-103: New cohorts testing enfortumab vedotin alone or in combination with pembrolizumab in muscle invasive urothelial cancer. Journal Of Clinical Oncology 2020, 38: tps595-tps595. DOI: 10.1200/jco.2020.38.6_suppl.tps595.Peer-Reviewed Original ResearchMuscle-invasive urothelial cancerInvasive urothelial cancerRadical cystectomyPathology reviewUrothelial cancerMicrotubule-disrupting agent monomethyl auristatin EDay 1PD-1/PD-L1 inhibitorsResponse rateInvestigational antibody-drug conjugatePathological complete response rateTreatment-related adverse eventsNeoadjuvant cisplatin-based chemotherapyCisplatin-eligible patientsPathological response rateComplete response rateFirst-line settingLymph node dissectionPD-1 inhibitorsCentral pathology reviewDisease-free survivalPhase 2 studyCisplatin-based chemotherapyPD-L1 inhibitorsMonomethyl auristatin E
2019
223TiP EV-301: A phase III trial in progress evaluating enfortumab vedotin versus chemotherapy in patients with locally advanced or metastatic urothelial carcinoma
Petrylak D, Rosenberg J, Lee J, Yonese J, Duran I, Loriot Y, Sonpavde G, Wu C, Gartner E, Melhem-Bertrandt A, Powles T. 223TiP EV-301: A phase III trial in progress evaluating enfortumab vedotin versus chemotherapy in patients with locally advanced or metastatic urothelial carcinoma. Annals Of Oncology 2019, 30: ix75-ix76. DOI: 10.1093/annonc/mdz425.014.Peer-Reviewed Original ResearchMetastatic urothelial carcinomaSeattle GeneticsUrothelial carcinomaDisease progressionCohort 1Microtubule-disrupting agent monomethyl auristatin EDay 1Prior platinum-containing chemotherapyClinical care optionsRadiological disease progressionSafety/tolerabilityTumour response statusPlatinum-containing chemotherapyPhase 2 studyPhase 3 trialPhase III trialsSanofi-AventisPlatinum-based chemotherapyCurrent treatment optionsIndependent central reviewHumanized monoclonal antibodyMonomethyl auristatin ELower survival rateMedian DoRPrimary endpointEV-301: Phase III study to evaluate enfortumab vedotin (EV) versus chemotherapy in patients with previously treated locally advanced or metastatic urothelial cancer (la/mUC).
Petrylak D, Rosenberg J, Duran I, Loriot Y, Sonpavde G, Wu C, Gartner E, Melhem-Bertrandt A, Powles T. EV-301: Phase III study to evaluate enfortumab vedotin (EV) versus chemotherapy in patients with previously treated locally advanced or metastatic urothelial cancer (la/mUC). Journal Of Clinical Oncology 2019, 37: tps497-tps497. DOI: 10.1200/jco.2019.37.7_suppl.tps497.Peer-Reviewed Original ResearchObjective response rateCheckpoint inhibitorsEnfortumab vedotinDisease progressionMicrotubule-disrupting agent monomethyl auristatin EDay 1Open-label phase 3 trialResponse rateECOG performance status scorePivotal phase 2 studyPrior platinum-containing chemotherapyStandard first-line treatmentCarboplatin-based chemotherapyImmune checkpoint inhibitorsMetastatic urothelial cancerPerformance status scorePlatinum-containing chemotherapyRadiological disease progressionSafety/tolerabilityTumour response statusPhase 2 studyPhase 3 trialPhase III studyProgression-free survivalCisplatin-based chemotherapy
2018
An open-label, phase 2 study of nivolumab in combination with either rucaparib, docetaxel, or enzalutamide in men with castration-resistant metastatic prostate cancer (mCRPC; CheckMate 9KD).
Fizazi K, Drake C, Shaffer D, Pachynski R, Saad F, Ciprotti M, Kong G, Ryan C, Petrylak D. An open-label, phase 2 study of nivolumab in combination with either rucaparib, docetaxel, or enzalutamide in men with castration-resistant metastatic prostate cancer (mCRPC; CheckMate 9KD). Journal Of Clinical Oncology 2018, 36: tps3126-tps3126. DOI: 10.1200/jco.2018.36.15_suppl.tps3126.Peer-Reviewed Original ResearchAtezolizumab (atezo) in first-line cisplatin-ineligible or platinum-treated locally advanced or metastatic urothelial cancer (mUC): Long-term efficacy from phase 2 study IMvigor210.
Balar A, Dreicer R, Loriot Y, Perez-Gracia J, Hoffman-Censits J, Petrylak D, Van Der Heijden M, Ding B, Shen X, Rosenberg J. Atezolizumab (atezo) in first-line cisplatin-ineligible or platinum-treated locally advanced or metastatic urothelial cancer (mUC): Long-term efficacy from phase 2 study IMvigor210. Journal Of Clinical Oncology 2018, 36: 4523-4523. DOI: 10.1200/jco.2018.36.15_suppl.4523.Peer-Reviewed Original ResearchEV-201 study: A single-arm, open-label, multicenter study of enfortumab vedotin for treatment of patients with locally advanced or metastatic urothelial cancer who previously received immune checkpoint inhibitor therapy.
Rosenberg J, Heath E, O'Donnell P, Hahn N, Balar A, Gartner E, Melhem-Bertrandt A, Petrylak D. EV-201 study: A single-arm, open-label, multicenter study of enfortumab vedotin for treatment of patients with locally advanced or metastatic urothelial cancer who previously received immune checkpoint inhibitor therapy. Journal Of Clinical Oncology 2018, 36: tps542-tps542. DOI: 10.1200/jco.2018.36.6_suppl.tps542.Peer-Reviewed Original ResearchObjective response rateMetastatic urothelial cancerCheckpoint inhibitorsUrothelial cancerMicrotubule-disrupting agent monomethyl auristatin EMulticenter phase 2 studyOngoing phase 1 studiesImmune checkpoint inhibitor therapyAntitumor activityCheckpoint inhibitor therapyDisease control ratePhase 2 doseSafety/tolerabilityTreatment-related AEsImmune checkpoint inhibitorsPhase 2 studyMajority of patientsPhase 1 studyUrinary tract infectionTreatment of patientsTransitional cell carcinomaAssessment of durationMonomethyl auristatin EWarrants further investigationAntibody-drug conjugatesEnfortumab vedotin (EV) in patients (Pts) with metastatic urothelial carcinoma (mUC) with prior checkpoint inhibitor (CPI) failure: A prospective cohort of an ongoing phase 1 study.
Petrylak D, Smith D, Flaig T, Zhang J, Sridhar S, Ruether J, Plimack E, Merchan J, Quinn D, Kilari D, Srinivas S, Baranda J, Lang J, Milowsky M, Galsky M, Spira A, Gartner E, Wu C, Melhem-Bertrandt A, Rosenberg J. Enfortumab vedotin (EV) in patients (Pts) with metastatic urothelial carcinoma (mUC) with prior checkpoint inhibitor (CPI) failure: A prospective cohort of an ongoing phase 1 study. Journal Of Clinical Oncology 2018, 36: 431-431. DOI: 10.1200/jco.2018.36.6_suppl.431.Peer-Reviewed Original ResearchMetastatic urothelial carcinomaOngoing phase 1 studiesPhase 1 studyLiver metastasesEvaluable ptsDisease progressionNectin-4High unmet medical needPhase 2 dosePost-baseline scanAntitumor activityMedian treatment durationPhase 2 studyPrimary tumor siteHigh unmet needUnmet medical needMonomethyl auristatin E.CPI therapyFatal AEsPrior chemotherapyPrior therapyRECIST v1.1Unconfirmed PRMetastatic settingPrimary endpointTRITON2: An international, multicenter, open-label, phase II study of the PARP inhibitor rucaparib in patients with metastatic castration-resistant prostate cancer (mCRPC) associated with homologous recombination deficiency (HRD).
Abida W, Bryce A, Balar A, Chatta G, Dawson N, Guancial E, Hussain A, Jha G, Lipsitz D, Patnaik A, Petrylak D, Ryan C, Stanton T, Vogelzang N, Zhang J, Simmons A, Go J, Golsorkhi T, Chowdhury S, Scher H. TRITON2: An international, multicenter, open-label, phase II study of the PARP inhibitor rucaparib in patients with metastatic castration-resistant prostate cancer (mCRPC) associated with homologous recombination deficiency (HRD). Journal Of Clinical Oncology 2018, 36: tps388-tps388. DOI: 10.1200/jco.2018.36.6_suppl.tps388.Peer-Reviewed Original ResearchMetastatic castration-resistant prostate cancerHomologous recombination deficiencyNodal diseaseDeleterious germlineProstate cancerProstate-specific antigen (PSA) responseRadiographic progression-free survivalCastration-resistant prostate cancerDNA repair genesClinical benefit rateObjective response ratePhase 2 studyPhase II studyProgression-free survivalTaxane-based chemotherapyHomologous recombination (HR) DNA repair genesPlatinum-based chemotherapyPretreatment blood samplesAdvanced prostate cancerDuration of responseSoft tissue diseaseRepair genesPrimary endpointSecondary endpointsII study
2015
MP82-09 PROSTATE SPECIFIC MEMBRANE ANTIGEN ANTIBODY DRUG CONJUGATE (PSMA ADC) IN PATIENTS (PTS) WITH PROGRESSIVE METASTATIC CASTRATION-RESISTANT PROSTATE CANCER (MCRPC) FOLLOWING ABIRATERONE AND/OR ENZALUTAMIDE (ABI/ENZ): RESULTS FROM A PHASE 2 STUDY
Petrylak D, Vogelzang N, Chatta K, Fleming M, Smith D, Appleman L, Hussain A, Modiano M, Singh P, Tagawa S, Gore I, McClay E, Mega A, Sartor O, Somer B, Wadlow R, Shore N, Stambler N, DiPippo V, Israel R. MP82-09 PROSTATE SPECIFIC MEMBRANE ANTIGEN ANTIBODY DRUG CONJUGATE (PSMA ADC) IN PATIENTS (PTS) WITH PROGRESSIVE METASTATIC CASTRATION-RESISTANT PROSTATE CANCER (MCRPC) FOLLOWING ABIRATERONE AND/OR ENZALUTAMIDE (ABI/ENZ): RESULTS FROM A PHASE 2 STUDY. Journal Of Urology 2015, 193: e1040. DOI: 10.1016/j.juro.2015.02.528.Peer-Reviewed Original ResearchA phase 2 study of prostate specific membrane antigen antibody drug conjugate (PSMA ADC) in patients (pts) with progressive metastatic castration-resistant prostate cancer (mCRPC) following abiraterone and/or enzalutamide (abi/enz).
Petrylak D, Vogelzang N, Chatta G, Fleming M, Smith D, Appleman L, Hussain A, Modiano M, Singh P, Tagawa S, Gore I, McClay E, Mega A, Sartor A, Somer B, Wadlow R, Shore N, Stambler N, DiPippo V, Israel R. A phase 2 study of prostate specific membrane antigen antibody drug conjugate (PSMA ADC) in patients (pts) with progressive metastatic castration-resistant prostate cancer (mCRPC) following abiraterone and/or enzalutamide (abi/enz). Journal Of Clinical Oncology 2015, 33: 144-144. DOI: 10.1200/jco.2015.33.7_suppl.144.Peer-Reviewed Original ResearchMetastatic castration-resistant prostate cancerCTC declineProgressive metastatic castration-resistant prostate cancerCastration-resistant prostate cancerAntitumor activityMeasurable target lesionsNeuroendocrine serum markersPhase 2 studyPhase 2 trialPhase 1 studyHigh PSMA expressionProstate cancer cellsPSMA-positive cellsRadiologic responseHuman IgG1 antibodyPSA declineRadiologic evidenceElectrolyte imbalanceSerum markersCTC countEfficacy responseTarget lesionsProstate cancerPSMA expressionEnz treatmentInterim results of a randomized phase 2 study of docetaxel with ramucirumab versus docetaxel in second-line advanced or metastatic urothelial carcinoma.
Petrylak D, Tagawa S, Kohli M, Tang S, Zhang H, Hamid O, Kauh J, Walgren R, Chi K. Interim results of a randomized phase 2 study of docetaxel with ramucirumab versus docetaxel in second-line advanced or metastatic urothelial carcinoma. Journal Of Clinical Oncology 2015, 33: 295-295. DOI: 10.1200/jco.2015.33.7_suppl.295.Peer-Reviewed Original ResearchRandomized phase 2 studyMetastatic urothelial carcinomaPhase 2 studyUrothelial carcinomaDisease progressionInterim analysisMetastatic platinum-resistant urothelial carcinomaDisease control rateECOG PS 0ECOG PS 1Investigator-assessed PFSAdvanced urothelial carcinomaCommon adverse eventsFirst-line chemotherapyMedian PFSPlatinum regimenRECIST v1.1Febrile neutropeniaPrimary endpointVisceral metastasesPFS eventsPS 0Unacceptable toxicityAdverse eventsStudy arms
2014
774P Stride, a Randomized, Phase 2, Open-Label Study of Sipuleucel-T with Concurrent Vs Sequential Enzalutamide in Metastatic Castration-Resistant Prostate Cancer (Mcrpc)
Petrylak D, Quinn D, Dreicer R, Antonarakis E, Shore N, Corman J, Concepcion R, Pieczonka C, Stubbs A, Sheikh N, Devries T, Sandler A, Drake C. 774P Stride, a Randomized, Phase 2, Open-Label Study of Sipuleucel-T with Concurrent Vs Sequential Enzalutamide in Metastatic Castration-Resistant Prostate Cancer (Mcrpc). Annals Of Oncology 2014, 25: iv266. DOI: 10.1093/annonc/mdu336.22.Peer-Reviewed Original ResearchAdverse eventsArm ABristol-Myers SquibbArm B.Immune responsePeripheral T-cell immune responseMetastatic castration-resistant prostate cancerCastration-resistant prostate cancerElevated serum PSA levelsT cell immune responsesAutologous cellular immunotherapyTreatment of mCRPCTreatment-related gradePeripheral immune responsePhase 2 studySerum PSA levelsAndrogen receptor inhibitorMultiple treatment optionsCell immune responsesSecondary endpointsPrimary endpointPSA levelsInfusion 2Cellular immunotherapyInfusion 1
2013
Immune response with sipuleucel-T in patients (pts) with metastatic castration-resistant prostate cancer (mCRPC): Phase II ProACT study.
Gardner T, Petrylak D, Corman J, Hall S, Weinstein R, Keyser R, Sims R, Sanders A, Sheikh N, Higano C. Immune response with sipuleucel-T in patients (pts) with metastatic castration-resistant prostate cancer (mCRPC): Phase II ProACT study. Journal Of Clinical Oncology 2013, 31: 148-148. DOI: 10.1200/jco.2013.31.6_suppl.148.Peer-Reviewed Original ResearchMetastatic castration-resistant prostate cancerSymptomatic metastatic castration-resistant prostate cancerMemory B cellsImmune responseOverall survivalB cellsOngoing phase 2 studyCastration-resistant prostate cancerAutologous cellular immunotherapyPeripheral immune responsePhase 2 studyProlongs overall survivalST infusionCellular immunotherapySerum antiMemory phenotypeSipuleucelPA2024Prostate cancerCSF titersActivation phenotypeAnti-GMGM-CSFFlow cytometryMature phenotype