Phase 1 trial safety and efficacy of ragistomig, a bispecific antibody targeting PD-L1 and 4-1BB, in advanced solid tumors.
Falchook G, LoRusso P, Goldman J, El-Khoueiry A, Tolcher A, Xing Y, Henry J, Keam B, Kim D, Kim T, Kim H, Hong M, Kim M, Lee D, Lee S, Jeon J, Hayslip J, Xu C, Garon E. Phase 1 trial safety and efficacy of ragistomig, a bispecific antibody targeting PD-L1 and 4-1BB, in advanced solid tumors. Journal Of Clinical Oncology 2024, 42: 2529-2529. DOI: 10.1200/jco.2024.42.16_suppl.2529.Peer-Reviewed Original ResearchTreatment related adverse eventsClinical benefit rateOverall response ratePD-L1Dose levelsPD-(L)1Complete responsePartial responseSolid tumorsHead and neck squamous cellAntibody targeting PD-L1Treated with checkpoint inhibitorsActivation of T cellsDose-limiting toxicityPre-treated patientsPD-(L)1 inhibitorsDose-expansion cohortRelapsed/refractory solid tumorsWeight-based dosingLines of treatmentPD-L1 antagonistsRelated adverse eventsAnti-tumor effectsDose-dependent increaseMultiple tumor types