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
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Ulahannan S, Marron T, Park H, Kaczmar J, Stephenson R, Lakhani N, Durm G, Grewal J, El-Khoueiry A, Luke J, Beers C, Murugappan S, LoRusso P, Adkins D, Hecht J. Results from phase 1a/1b analyses of TTX-080, a first in class HLA-G antagonist, in combination with cetuximab in patients (pts) with metastatic colorectal cancer and head and neck squamous cell carcinoma. Journal Of Clinical Oncology 2024, 42: 2524-2524. DOI: 10.1200/jco.2024.42.16_suppl.2524.Peer-Reviewed Original ResearchHead and neck squamous cell carcinomaMetastatic colorectal cancerNeck squamous cell carcinomaSquamous cell carcinomaPreliminary efficacy dataCell carcinomaColorectal cancerEfficacy dataSolid tumor cohortTreatment-related AEsImmune cell changesAnti-tumor activityStandard of careRandomized controlled studyDose escalationEscalating dosesHLA-G.Peripheral bloodTumor cohortsSolid tumorsDecreased appetiteAST increaseBlood samplesCell changesQ3WEfficacy and safety of brigimadlin (BI 907828), an MDM2–p53 antagonist, in patients (pts) with advanced biliary tract cancer: Data from two phase Ia/Ib dose-escalation/expansion trials.
Macarulla T, Yamamoto N, Tolcher A, Hafez N, Lugowska I, Ramlau R, Geng J, Li J, Teufel M, Maerten A, LoRusso P. Efficacy and safety of brigimadlin (BI 907828), an MDM2–p53 antagonist, in patients (pts) with advanced biliary tract cancer: Data from two phase Ia/Ib dose-escalation/expansion trials. Journal Of Clinical Oncology 2024, 42: 487-487. DOI: 10.1200/jco.2024.42.3_suppl.487.Peer-Reviewed Original ResearchBiliary tract cancerTreatment-related AEsAdvanced biliary tract cancerMonotherapy trialsStable diseasePartial responseCombination trialsMouse double minute 2MDM2-p53 antagonistsEscalating dosesSolid tumorsCases of biliary tract cancerTP53 wild-type tumorsAnti-PD-1 antibodyStandard-of-care chemotherapyData cut-offWild-type tumorsAdvanced/metastatic solid tumorsResponding ptsMDM2-p53MDM2 amplified tumorsDouble minute 2MDM2-amplifiedAmpullary adenocarcinomaCell cycle arrest