484 Preliminary efficacy of the IL-15 superagonist SO-C101 in combination with pembrolizumab in patients with advanced/metastatic solid tumors
Garralda E, Galvao V, Champiat S, LoRusso P, Grell P, Naing A, Janku F, Sachse R, Bechard D, Kiemle-Kallee J, Marabelle A, Garralda E. 484 Preliminary efficacy of the IL-15 superagonist SO-C101 in combination with pembrolizumab in patients with advanced/metastatic solid tumors. Journal For ImmunoTherapy Of Cancer 2021, 9: a514-a514. DOI: 10.1136/jitc-2021-sitc2021.484.Peer-Reviewed Original ResearchStudy drug-related adverse eventsDrug-related adverse eventsCytokine release syndromeDose-limiting toxicityAdverse eventsCommon study drug-related adverse eventsAnti-programmed cell death protein 1 antibodyGrade 3 cytokine release syndromeSolid tumorsCell death protein 1 antibodyAnti-PD-1 therapyLong-term stable diseaseLocal injection site reactionsSkin squamous cell carcinomaPhase 2 dosePrevious systemic therapyTreatment-related deathsInjection site reactionsMetastatic solid tumorsAdditional clinical benefitDose-escalation designProtective memory responsesProtein 1 antibodySquamous cell carcinomaAvailable safety data539 Phase 1 study of mRNA-2752, a lipid nanoparticle encapsulating mRNAs encoding human OX40L/IL-23/IL-36γ, for intratumoral (ITu) injection +/- durvalumab in advanced solid tumors and lymphoma
Patel M, Jimeno A, Wang D, Stemmer S, Bauer T, Sweis R, Geva R, Kummar S, Reagan P, Perets R, LoRusso P, Gupta S, Zacharek S, Laino A, Milberg O, Frederick J, Chen S, Pascarella S, Randolph W, Aanur P, Johansen L, Do K, Meehan R, Sullivan R. 539 Phase 1 study of mRNA-2752, a lipid nanoparticle encapsulating mRNAs encoding human OX40L/IL-23/IL-36γ, for intratumoral (ITu) injection +/- durvalumab in advanced solid tumors and lymphoma. 2021, a569-a569. DOI: 10.1136/jitc-2021-sitc2021.539.Peer-Reviewed Original ResearchIL-23 serum concentrationsTreatment-emergent adverse eventsPro-inflammatory cytokinesIL-23IL-36γArm BSerum concentrationsAST/ALT increasePD-L1 inhibitor durvalumabPost-treatment tumor biopsiesSquamous cell bladder cancerPK/PD modelingEmergent adverse eventsPain/swellingPD-L1 blockadeCytokine release syndromeAdvanced solid tumorsCytokine IL-22PD-L1 levelsPhase 1 studyPK/PD modelT cell infiltrationEthics BoardGood clinical practiceTreatment effects