2017
Effect of a novel IL-2 cytokine immune agonist (NKTR-214) on proliferating CD8+T cells and PD-1 expression on immune cells in the tumor microenvironment in patients with prior checkpoint therapy.
Bernatchez C, Haymaker C, Hurwitz M, Kluger H, Tetzlaff M, Jackson N, Gergel I, Tagliaferri M, Zalevsky J, Hoch U, Fanton C, Iacucci E, Aung S, Imperiale M, Liao E, Bentebibel S, Tannir N, Hwu P, Sznol M, Diab A. Effect of a novel IL-2 cytokine immune agonist (NKTR-214) on proliferating CD8+T cells and PD-1 expression on immune cells in the tumor microenvironment in patients with prior checkpoint therapy. Journal Of Clinical Oncology 2017, 35: 2545-2545. DOI: 10.1200/jco.2017.35.15_suppl.2545.Peer-Reviewed Original ResearchNKTR-214PD-1 expressionT-cell clonalityTumor microenvironmentNK cellsCell clonalityIL-2 receptor pathwayDays post doseDrug-related AEsImmune-related AEAnti-PD1 therapyCapillary leak syndromePhase 1/2 trialMetastatic solid tumorsFavorable safety profileImmune checkpoint genesSignificant tumor regressionTumor tissue samplesGene expression analysisCytotoxic markersEffector CD8Leak syndromeCheckpoint therapyPrior immunotherapyRegulatory cellsEfficacy of single administration of tumor-infiltrating lymphocytes (TIL) in heavily pretreated patients with metastatic melanoma following checkpoint therapy.
Sarnaik A, Kluger H, Chesney J, Sethuraman J, Veerapathran A, Simpson-Abelson M, Lotze M, Larsen B, Fischkoff S, Suzuki S, Wang L, Mirgoli M, Fardis M, Curti B. Efficacy of single administration of tumor-infiltrating lymphocytes (TIL) in heavily pretreated patients with metastatic melanoma following checkpoint therapy. Journal Of Clinical Oncology 2017, 35: 3045-3045. DOI: 10.1200/jco.2017.35.15_suppl.3045.Peer-Reviewed Original ResearchTumor-infiltrating lymphocytesAdvanced metastatic melanomaMetastatic melanomaTIL productsPrior therapySafety profileIL-2Advanced metastatic melanoma patientsNon-hematologic grade 3Cell therapyPrior systemic therapyAcceptable safety profilePhase 2 studyMetastatic melanoma patientsAdoptive cell therapyEx vivo expansionEnlisted patientsRECIST 1.1Study patientsCheckpoint therapyMedian durationSurgical resectionSystemic therapyAutologous lymphocytesMedian age
2016
Timing and type of immune checkpoint therapy affect the early radiographic response of melanoma brain metastases to stereotactic radiosurgery
Qian JM, Yu JB, Kluger HM, Chiang VL. Timing and type of immune checkpoint therapy affect the early radiographic response of melanoma brain metastases to stereotactic radiosurgery. Cancer 2016, 122: 3051-3058. PMID: 27285122, PMCID: PMC5030143, DOI: 10.1002/cncr.30138.Peer-Reviewed Original ResearchConceptsMedian percent reductionImmune checkpoint therapyLesional responseStereotactic radiosurgeryCheckpoint therapyLesion volumeAnti-cytotoxic T-lymphocyte-associated protein 4Anti-programmed cell death protein 1T-lymphocyte-associated protein 4Anti-PD-1 therapyGreater median percent reductionsCell death protein 1Administration of immunotherapyWeeks of immunotherapyMelanoma brain metastasesDeath protein 1Type of immunotherapyWilcoxon rank sum testRank sum testNonconcurrent therapyBrain metastasesMelanoma patientsTreatment of cancerSingle institutionPercent reduction