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) 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 chemotherapy
2022
BXCL701: First-in-class oral activator of systemic innate immunity combined with pembrolizumab, in patients with metastatic castration-resistant prostate cancer (mCRPC) of adenocarcinoma phenotype—Phase 2a results.
Zhang J, Aggarwal R, Tagawa S, Linch M, Petrylak D, Costin D, De Bono J, Jones R, Karsh L, Zhu X, Borderies P, Deshpande R, O'Neill V, Monk P. BXCL701: First-in-class oral activator of systemic innate immunity combined with pembrolizumab, in patients with metastatic castration-resistant prostate cancer (mCRPC) of adenocarcinoma phenotype—Phase 2a results. Journal Of Clinical Oncology 2022, 40: 125-125. DOI: 10.1200/jco.2022.40.6_suppl.125.Peer-Reviewed Original ResearchMetastatic castration-resistant prostate cancerAnti-tumor activityEvaluable patientsTaxane chemotherapyPrior linesAndrogen receptorProstate cancerAdenocarcinoma cohortCastration-resistant prostate cancerOral small-molecule inhibitorEncouraging anti-tumor activityBone-only diseaseComposite response rateImmune-related AEPhase 1b/2 studyPrime immune cellsSystemic innate immunityDisease control rateAcceptable safety profileMost prostate cancersAndrogen deprivation treatmentImmune effector cellsCTC conversionMeasurable diseaseRECIST 1.1BXCL701: First-in-class oral activator of systemic innate immunity combined with pembrolizumab, in patients with metastatic castration-resistant prostate cancer (mCRPC) of small-cell neuroendocrine carcinoma (SCNC) phenotype—Phase 2a interim results.
Tagawa S, Zhang J, Monk P, Zhu X, Jones R, Linch M, Costin D, De Bono J, Karsh L, Petrylak D, Borderies P, Deshpande R, O'Neill V, Aggarwal R. BXCL701: First-in-class oral activator of systemic innate immunity combined with pembrolizumab, in patients with metastatic castration-resistant prostate cancer (mCRPC) of small-cell neuroendocrine carcinoma (SCNC) phenotype—Phase 2a interim results. Journal Of Clinical Oncology 2022, 40: 126-126. DOI: 10.1200/jco.2022.40.6_suppl.126.Peer-Reviewed Original ResearchSmall cell neuroendocrine carcinomaMetastatic castration-resistant prostate cancerEvaluable patientsAnti-tumor activityPrior linesCastration-resistant prostate cancerOral small-molecule inhibitorEncouraging anti-tumor activityBone-only diseaseComposite response rateImmune-related AEPhase 1b/2 studyPrime immune cellsSystemic innate immunityAcceptable safety profileImmune effector cellsStandard of careInterim resultsStage 1Prior chemotherapyRECIST 1.1Unconfirmed PRBID dosingCheckpoint inhibitorsMCRPC patients
2021
First-in-human, phase I study of PF-06753512, a vaccine-based immunotherapy regimen (PrCa VBIR), in biochemical relapse (BCR) and metastatic castration-resistant prostate cancer (mCRPC).
Autio K, Higano C, Nordquist L, Appleman L, Zhang T, Zhu X, Babiker H, Vogelzang N, Prasad S, Schweizer M, Billotte S, Binder J, Cavazos N, Li R, Chan K, Cho H, Dermyer M, Hollingsworth R, Kern K, Petrylak D. First-in-human, phase I study of PF-06753512, a vaccine-based immunotherapy regimen (PrCa VBIR), in biochemical relapse (BCR) and metastatic castration-resistant prostate cancer (mCRPC). Journal Of Clinical Oncology 2021, 39: 2612-2612. DOI: 10.1200/jco.2021.39.15_suppl.2612.Peer-Reviewed Original ResearchMetastatic castration-resistant prostate cancerTreatment-related adverse eventsImmune checkpoint inhibitorsBiochemical relapseImmune responseCastration-resistant prostate cancerPhase INovel hormone therapyAntitumor activityManageable safety profileObjective tumor responsePD-1 antibodyAntigen-specific immunityProstate-specific membrane antigenAndrogen-sensitive diseaseReplication-deficient adenoviral vectorAnti-tumor activityStem cell antigenPC-associated antigensNoticeable antitumor activityAntibody tremelimumabExpansion doseCheckpoint inhibitorsImmunotherapy regimenAdverse events
2020
First-in-human phase I study of ARV-110, an androgen receptor (AR) PROTAC degrader in patients (pts) with metastatic castrate-resistant prostate cancer (mCRPC) following enzalutamide (ENZ) and/or abiraterone (ABI).
Petrylak D, Gao X, Vogelzang N, Garfield M, Taylor I, Dougan Moore M, Peck R, Burris H. First-in-human phase I study of ARV-110, an androgen receptor (AR) PROTAC degrader in patients (pts) with metastatic castrate-resistant prostate cancer (mCRPC) following enzalutamide (ENZ) and/or abiraterone (ABI). Journal Of Clinical Oncology 2020, 38: 3500-3500. DOI: 10.1200/jco.2020.38.15_suppl.3500.Peer-Reviewed Original ResearchMetastatic castrate-resistant prostate cancerAST/ALTAdverse eventsPSA responseAnti-tumor activityPrior therapyAST/ALT elevationElevated AST/ALTCastrate-resistant prostate cancerProstate cancer xenograft modelPreclinical anti-tumor activityPhase 2 doseRECIST partial responseAcceptable safety profileAcute renal failureHuman phase ICancer xenograft modelPrior chemotherapyALT elevationData cutoffRenal failurePartial responseDose escalationRadium-223Enz resistance
2017
Phase 1 study of the PSMA-targeted small-molecule drug conjugate EC1169 in patients with metastatic castrate-resistant prostate cancer (mCRPC).
Morris M, Vogelzang N, Sartor O, Armour A, Groaning M, Robarts A, Petrylak D, Tolcher A, Gordon M, Babiker H. Phase 1 study of the PSMA-targeted small-molecule drug conjugate EC1169 in patients with metastatic castrate-resistant prostate cancer (mCRPC). Journal Of Clinical Oncology 2017, 35: 5038-5038. DOI: 10.1200/jco.2017.35.15_suppl.5038.Peer-Reviewed Original ResearchMetastatic castrate-resistant prostate cancerProstate-specific membrane antigenRadiographic progression-free survivalProstate cancerMedian radiographic progression-free survivalCastrate-resistant prostate cancerProgression-free survivalPhase 1 studySoft tissue diseasePatient selection toolPotential therapeutic targetAnti-tumor activityB ptsMost normal tissuesG3 thrombocytopeniaExpansion cohortPrimary endpointDose escalationMedian ageTissue diseaseRadiographic assessmentMedian numberDisease localizationDose reductionPart B
2016
Anti-tumor activity, safety and pharmacokinetics (PK) of ASG-22CE (ASG-22ME; enfortumab vedotin) in a phase I dose escalation trial in patients (Pts) with metastatic urothelial cancer (mUC).
Rosenberg J, Heath E, Van Veldhuizen P, Merchan J, Lang J, Ruether J, Petrylak D, Sangha R, Smith D, Sridhar S, Gartner E, Vincent M, Chu R, Anand B, Donate F, Jackson L, Reyno L, Zhang J. Anti-tumor activity, safety and pharmacokinetics (PK) of ASG-22CE (ASG-22ME; enfortumab vedotin) in a phase I dose escalation trial in patients (Pts) with metastatic urothelial cancer (mUC). Journal Of Clinical Oncology 2016, 34: 4533-4533. DOI: 10.1200/jco.2016.34.15_suppl.4533.Peer-Reviewed Original ResearchAnti-tumor activity, safety and pharmacokinetics (PK) of AGS15E (ASG-15ME) in a phase I dose escalation trial in patients (Pts) with metastatic urothelial cancer (mUC).
Petrylak D, Heath E, Sonpavde G, George S, Morgans A, Eigl B, Picus J, Cheng S, Hotte S, Gartner E, Vincent M, Chu R, Anand B, Morrison K, Jackson L, Reyno L, Yu E. Anti-tumor activity, safety and pharmacokinetics (PK) of AGS15E (ASG-15ME) in a phase I dose escalation trial in patients (Pts) with metastatic urothelial cancer (mUC). Journal Of Clinical Oncology 2016, 34: 4532-4532. DOI: 10.1200/jco.2016.34.15_suppl.4532.Peer-Reviewed Original Research
2014
A phase II trial of prostate-specific membrane antigen antibody drug conjugate (PSMA ADC) in taxane-refractory metastatic castration-resistant prostate cancer (mCRPC).
Petrylak D, Smith D, Appleman L, Fleming M, Hussain A, Dreicer R, Sartor A, Shore N, Vogelzang N, Youssoufian H, Olson W, Stambler N, Huang K, Israel R. A phase II trial of prostate-specific membrane antigen antibody drug conjugate (PSMA ADC) in taxane-refractory metastatic castration-resistant prostate cancer (mCRPC). Journal Of Clinical Oncology 2014, 32: 83-83. DOI: 10.1200/jco.2014.32.4_suppl.83.Peer-Reviewed Original ResearchMetastatic castration-resistant prostate cancerProstate-specific membrane antigenProgressive metastatic castration-resistant prostate cancerProstate-specific antigenCastration-resistant prostate cancerMonomethyl auristatin EPhase II trialAdverse eventsII trialTumor responseProstate cancerECOG PS 0Significant adverse eventsAntibody drugsFree MMAEHigh PSMA expressionAnti-tumor activityProstate cancer cellsCTC declinePrior docetaxelPSA declinePS 0Peripheral neuropathyPSA reductionAntibody therapy