2019
B cell depletion or absence does not impede anti-tumor activity of PD-1 inhibitors
Damsky W, Jilaveanu L, Turner N, Perry C, Zito C, Tomayko M, Leventhal J, Herold K, Meffre E, Bosenberg M, Kluger HM. B cell depletion or absence does not impede anti-tumor activity of PD-1 inhibitors. Journal For ImmunoTherapy Of Cancer 2019, 7: 153. PMID: 31200747, PMCID: PMC6567557, DOI: 10.1186/s40425-019-0613-1.Peer-Reviewed Original ResearchConceptsPD-1 inhibitorsB cell contentB-cell depletionAnti-tumor activityB cellsMuMT miceCell depletionAnti-PD-1 inhibitorsAnti-PD-1 responseB-cell depleting drugsTumor-infiltrating B cellsImpaired B-cell functionT cell-dependent tumor rejectionPD-1 inhibitionMC38 colon cancerB cell functionAnti-tumor effectsB-cell malignanciesMurine cancer modelsCell contentOverall survivalTumor rejectionCD20 antibodyAutoimmune disordersTumor shrinkageA 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
2013
Clinical activity, safety, and biomarkers of MPDL3280A, an engineered PD-L1 antibody in patients with locally advanced or metastatic melanoma (mM).
Hamid O, Sosman J, Lawrence D, Sullivan R, Ibrahim N, Kluger H, Boasberg P, Flaherty K, Hwu P, Ballinger M, Mokatrin A, Kowanetz M, Chen D, Hodi F. Clinical activity, safety, and biomarkers of MPDL3280A, an engineered PD-L1 antibody in patients with locally advanced or metastatic melanoma (mM). Journal Of Clinical Oncology 2013, 31: 9010-9010. DOI: 10.1200/jco.2013.31.15_suppl.9010.Peer-Reviewed Original ResearchObjective response rateMM ptsPD-L1Tumor shrinkageAntitumor activityImmunotherapy-responsive diseasePD-L1 overexpressionTreatment-related deathsPD-L1 statusPD-L1 antibodiesHuman monoclonal antibodyInitial antitumor activityPt ageRECIST responseRECIST v1.1Median durationPrior surgeryPS 0Radiographic progressionSystemic therapyElevated ASTPD-1Dose escalationHistologic subtypeInitial treatment