First-in-human phase 1 dose-escalation results with livmoniplimab, an antibody targeting the GARP:TGF-ß1 complex, as monotherapy and in combination with the anti–PD-1 antibody budigalimab in patients with advanced solid tumors
Shimizu T, Powderly J, Razak A, LoRusso P, Miller K, Kao S, Kongpachith S, Tribouley C, Graham M, Stoll B, Patel M, Sahtout M, Blaney M, Leibman R, Golan T, Tolcher A. First-in-human phase 1 dose-escalation results with livmoniplimab, an antibody targeting the GARP:TGF-ß1 complex, as monotherapy and in combination with the anti–PD-1 antibody budigalimab in patients with advanced solid tumors. Frontiers In Oncology 2024, 14: 1376551. DOI: 10.3389/fonc.2024.1376551.Peer-Reviewed Original ResearchAdvanced solid tumorsDose-escalation phaseDose escalationSolid tumorsSurface of regulatory T cellsRecommended phase 2 doseSuppress antitumor immune responsesCombination therapy cohortsDose-proportional PKMonotherapy-treated patientsPhase 2 doseMedian response durationAntitumor immune responseDose-limiting toxicityTherapy-treated patientsRegulatory T cellsMaximum administered doseFirst-in-humanDose escalation resultsGlycoprotein A repetitionsPromote tumor growthBlood biomarker dataDose expansionPretreated patientsEscalating dosesA phase I study of irinotecan combined with BAY1895344 (ATR inhibitor) in advanced solid tumors: Results of ETCTN 10402 dose escalation.
Heumann T, Stockton S, Cecchini M, Aljumaily R, Shyr C, Whisenant J, Starr J, Dayyani F, Baranda J, Trikalinos N, Ivy S, LoRusso P, Das S, Gore S, Beumer J, Berlin J. A phase I study of irinotecan combined with BAY1895344 (ATR inhibitor) in advanced solid tumors: Results of ETCTN 10402 dose escalation. Journal Of Clinical Oncology 2024, 42: 3077-3077. DOI: 10.1200/jco.2024.42.16_suppl.3077.Peer-Reviewed Original ResearchAdvanced solid tumorsMaximum tolerated doseDose escalationSolid tumorsPhase I study of irinotecanRecommended phase 2 doseRefractory advanced solid tumorsPhase 2 dosePhase I studyAnti-tumor activityBiweekly irinotecanInhibitor irinotecanIrinotecan exposureWeekly irinotecanTolerated doseDosing scheduleCancer xenograftsAdult patientsIrinotecanAssess safetyATR inhibitorsElimusertibSecondary objectivesDoseStandard careA phase I study of ATR inhibitor BAY1895344 (elimusertib) plus topotecan (ETCTN 10402): Results of dose escalation.
Stockton S, Shyr C, Cecchini M, Aljumaily R, Halfdanarson T, Sonbol M, Whisenant J, Ivy S, LoRusso P, Das S, Gore S, Berlin J, Beumer J, Heumann T. A phase I study of ATR inhibitor BAY1895344 (elimusertib) plus topotecan (ETCTN 10402): Results of dose escalation. Journal Of Clinical Oncology 2024, 42: 3076-3076. DOI: 10.1200/jco.2024.42.16_suppl.3076.Peer-Reviewed Original ResearchMaximum tolerated doseDose escalationDose levelsMedian progression-free survivalRecommended phase 2 doseRefractory advanced solid tumorsResults of dose escalationTreatment-related adverse eventsSmall cell lung cancerDisease control ratePhase 2 dosePhase Ia studyDose-limiting toxicityProgression-free survivalAdvanced solid tumorsPhase I studyCell lung cancerAnti-tumor activityExpansion cohortPartial responseTolerated doseTopotecan exposureStudy drugCancer xenograftsRespiratory failure