Phase I Study of the Indoleamine 2,3-Dioxygenase 1 (IDO1) Inhibitor Navoximod (GDC-0919) Administered with PD-L1 Inhibitor (Atezolizumab) in Advanced Solid Tumors
Jung KH, LoRusso P, Burris H, Gordon M, Bang YJ, Hellmann MD, Cervantes A, de Olza M, Marabelle A, Hodi FS, Ahn MJ, Emens LA, Barlesi F, Hamid O, Calvo E, McDermott D, Soliman H, Rhee I, Lin R, Pourmohamad T, Suchomel J, Tsuhako A, Morrissey K, Mahrus S, Morley R, Pirzkall A, Davis SL. Phase I Study of the Indoleamine 2,3-Dioxygenase 1 (IDO1) Inhibitor Navoximod (GDC-0919) Administered with PD-L1 Inhibitor (Atezolizumab) in Advanced Solid Tumors. Clinical Cancer Research 2019, 25: 3220-3228. PMID: 30770348, PMCID: PMC7980952, DOI: 10.1158/1078-0432.ccr-18-2740.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overAntibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy ProtocolsB7-H1 AntigenBiomarkers, TumorHumansImidazolesIndoleamine-Pyrrole 2,3,-DioxygenaseIndolesMagnetic Resonance ImagingMiddle AgedNeoplasm MetastasisNeoplasm StagingNeoplasmsTomography, X-Ray ComputedTreatment OutcomeConceptsPD-L1 inhibitorsT cellsPartial responseAdvanced cancerDay 1Dose levelsCommon treatment-related AEsDose-escalation stageTreatment-related AEsAdvanced solid tumorsEffector T cellsRegulatory T cellsLinear pharmacokinetic profileLocal tumor microenvironmentInvestigational small-molecule inhibitorExpansion patientsKynurenine accumulationComplete responseImmune suppressionIntravenous infusionAcceptable safetyTryptophan depletionNavoximodAtezolizumabPlasma Kyn