2021
Bempegaldesleukin Plus Nivolumab in First-Line Metastatic Melanoma
Diab A, Tykodi SS, Daniels GA, Maio M, Curti BD, Lewis KD, Jang S, Kalinka E, Puzanov I, Spira AI, Cho DC, Guan S, Puente E, Nguyen T, Hoch U, Currie SL, Lin W, Tagliaferri MA, Zalevsky J, Sznol M, Hurwitz ME. Bempegaldesleukin Plus Nivolumab in First-Line Metastatic Melanoma. Journal Of Clinical Oncology 2021, 39: 2914-2925. PMID: 34255535, PMCID: PMC8425826, DOI: 10.1200/jco.21.00675.Peer-Reviewed Original ResearchConceptsProgression-free survivalImmune-mediated adverse eventsMedian progression-free survivalObjective response rateMetastatic melanomaOverall survivalResponse rateAdverse eventsTarget lesionsGrade 3Stage III/IV melanomaEnd pointPhase II cohortComplete response rateMedian overall survivalPrimary end pointRadiologic evidenceUntreated patientsDurable responsesPolyfunctional responsesOS ratesBlood biomarkersComplete clearanceMedian changeExploratory biomarkers
2020
Bempegaldesleukin (NKTR-214) plus Nivolumab in Patients with Advanced Solid Tumors: Phase I Dose-Escalation Study of Safety, Efficacy, and Immune Activation (PIVOT-02)
Diab A, Tannir NM, Bentebibel SE, Hwu P, Papadimitrakopoulou V, Haymaker C, Kluger HM, Gettinger SN, Sznol M, Tykodi SS, Curti BD, Tagliaferri MA, Zalevsky J, Hannah AL, Hoch U, Aung S, Fanton C, Rizwan A, Iacucci E, Liao Y, Bernatchez C, Hurwitz ME, Cho DC. Bempegaldesleukin (NKTR-214) plus Nivolumab in Patients with Advanced Solid Tumors: Phase I Dose-Escalation Study of Safety, Efficacy, and Immune Activation (PIVOT-02). Cancer Discovery 2020, 10: 1158-1173. PMID: 32439653, DOI: 10.1158/2159-8290.cd-19-1510.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAntineoplastic Agents, ImmunologicalAntineoplastic Combined Chemotherapy ProtocolsCarcinoma, Non-Small-Cell LungCarcinoma, Renal CellFemaleGene Expression Regulation, NeoplasticHumansImmune Checkpoint InhibitorsImmunotherapyInterleukin-2Kidney NeoplasmsLung NeoplasmsLymphocyte CountLymphocytes, Tumor-InfiltratingMaleMelanomaMiddle AgedNivolumabPolyethylene GlycolsProgrammed Cell Death 1 ReceptorTreatment OutcomeYoung AdultConceptsTreatment-related adverse eventsAdvanced solid tumorsPD-L1 statusSolid tumorsGrade 3/4 treatment-related adverse eventsPD-1/PD-L1 blockadeCommon treatment-related adverse eventsPhase I dose-escalation trialPoor prognostic risk factorsTotal objective response rateI dose-escalation studyI dose-escalation trialLongitudinal tumor biopsiesPD-L1 blockadeT-cell enhancementTreatment-related deathsObjective response ratePhase II doseDose-escalation studyDose-escalation trialDose-limiting toxicityFlu-like symptomsPrognostic risk factorsTumor-infiltrating lymphocytesCytotoxicity of CD8Bempegaldesleukin selectively depletes intratumoral Tregs and potentiates T cell-mediated cancer therapy
Sharma M, Khong H, Fa’ak F, Bentebibel SE, Janssen LME, Chesson BC, Creasy CA, Forget MA, Kahn LMS, Pazdrak B, Karki B, Hailemichael Y, Singh M, Vianden C, Vennam S, Bharadwaj U, Tweardy DJ, Haymaker C, Bernatchez C, Huang S, Rajapakshe K, Coarfa C, Hurwitz ME, Sznol M, Hwu P, Hoch U, Addepalli M, Charych DH, Zalevsky J, Diab A, Overwijk WW. Bempegaldesleukin selectively depletes intratumoral Tregs and potentiates T cell-mediated cancer therapy. Nature Communications 2020, 11: 661. PMID: 32005826, PMCID: PMC6994577, DOI: 10.1038/s41467-020-14471-1.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodies, Monoclonal, HumanizedCarcinoma, Renal CellCD8-Positive T-LymphocytesCohort StudiesDrug Therapy, CombinationFemaleHumansInterferon-gammaInterleukin-2IpilimumabLymphocyte ActivationMelanomaMiceMice, Inbred C57BLPolyethylene GlycolsProdrugsReceptors, Interleukin-2T-Lymphocytes, RegulatoryTumor Necrosis Factor-alphaConceptsNKTR-214Interleukin-2Treg depletionT cellsHigh-dose interleukin-2Suppressive regulatory T cellsSuperior anti-tumor activityAnti-tumor CD8Dose interleukin-2Peptide-based vaccinationRegulatory T cellsCheckpoint blockade therapyTreatment-associated toxicityIL-2 pathwayRenal cell carcinomaAnti-tumor activityAnti-cancer therapyMechanism of actionTreg dynamicsIntratumoral TregsBlockade therapyCytokines IFNCell carcinomaMetastatic melanomaTherapeutic impact
2019
A First-in-Human Study and Biomarker Analysis of NKTR-214, a Novel IL2Rβγ-Biased Cytokine, in Patients with Advanced or Metastatic Solid Tumors
Bentebibel SE, Hurwitz ME, Bernatchez C, Haymaker C, Hudgens CW, Kluger HM, Tetzlaff MT, Tagliaferri MA, Zalevsky J, Hoch U, Fanton C, Aung S, Hwu P, Curti BD, Tannir NM, Sznol M, Diab A. A First-in-Human Study and Biomarker Analysis of NKTR-214, a Novel IL2Rβγ-Biased Cytokine, in Patients with Advanced or Metastatic Solid Tumors. Cancer Discovery 2019, 9: 711-721. PMID: 30988166, DOI: 10.1158/2159-8290.cd-18-1495.Peer-Reviewed Original ResearchConceptsNKTR-214Tumor biopsiesDurable disease stabilizationImmuno-oncology agentsMulticenter phase IPathway-targeted agentsTreatment tumor biopsiesPhase II doseActivation of CD8Metastatic solid tumorsNatural killer cellsOutpatient regimenCheckpoint inhibitorsDisease stabilizationRegulatory cellsEffector phenotypeKiller cellsTreatment algorithmImmune activationTumor shrinkagePharmacodynamic markersImmune cellsClinical activityIL2 receptorHuman studies