Phase 1 Study of Entinostat and Nivolumab with or without Ipilimumab in Advanced Solid Tumors (ETCTN-9844)
Roussos Torres ET, Rafie C, Wang C, Lim D, Brufsky A, LoRusso P, Eder JP, Chung V, Downs M, Geare M, Piekarz R, Streicher H, Anforth L, Rudek MA, Zhu Q, Besharati S, Cimino-Mathews A, Anders RA, Stearns V, Jaffee EM, Connolly RM. Phase 1 Study of Entinostat and Nivolumab with or without Ipilimumab in Advanced Solid Tumors (ETCTN-9844). Clinical Cancer Research 2021, 27: clincanres.5017.2021. PMID: 34135021, PMCID: PMC8563383, DOI: 10.1158/1078-0432.ccr-20-5017.Peer-Reviewed Original ResearchConceptsCD8/FOXP3 ratioAdvanced solid tumorsAdverse eventsAddition of ICIFOXP3 ratioSolid tumorsGrade 3/4 adverse eventsRegulatory T cell ratioTreatment-related adverse eventsImmune checkpoint inhibitor efficacyTriple-negative breast cancerMulticenter phase I clinical trialPhase I clinical trialObjective response ratePhase II doseT cell ratioCheckpoint inhibitor efficacyPhase 1 studyCombination of entinostatHistone deacetylase inhibitor entinostatRECIST 1.1Primary endpointSecondary endpointsComplete responseDose escalation