2024
Correlative and spatial biomarker analysis of a phase 1/2b study to evaluate pepinemab in combination with pembrolizumab for first-line treatment of patients with recurrent or metastatic head and neck cancer.
Evans E, Fisher T, Mallow C, Foster A, Leonard J, Chaney M, Mekhail T, Seetharamu N, Steuer C, Saba N, Adkins D, Beck J, Algazi A, Burtness B, Baumgart M, Giampoli E, Hager S, Chay C, Spira A, Zauderer M. Correlative and spatial biomarker analysis of a phase 1/2b study to evaluate pepinemab in combination with pembrolizumab for first-line treatment of patients with recurrent or metastatic head and neck cancer. Journal Of Clinical Oncology 2024, 42: 2603-2603. DOI: 10.1200/jco.2024.42.16_suppl.2603.Peer-Reviewed Original ResearchHead and neck squamous cell carcinomaMyeloid suppressor cellsImmune checkpoint inhibitorsFirst-line treatmentDendritic cellsT cellsB cellsTumor biopsiesLymphoid structuresImmune cellsMetastatic head and neck squamous cell carcinomaActivity of immune checkpoint inhibitorsEfficacy of immune checkpoint inhibitorsSingle-arm open-label studyFirst-line treatment of patientsMetastatic head and neck cancerHead and neck squamous cell carcinoma tumorsImmune checkpoint inhibitor activationOn-treatment tumor biopsiesSuppression of adaptive immunityCD8+ T cellsNeck squamous cell carcinomaHead and neck cancerAnalysis of tumor biopsiesMechanism of immune enhancement
2022
Phase 1/2 study of pepinemab, an inhibitor of semaphorin 4D, in combination with pembrolizumab as first-line treatment of recurrent or metastatic head and neck cancer (KEYNOTE-B84).
Fisher T, Evans E, Mallow C, Foster A, Boise M, Smith E, Leonard J, Chaney M, Beck J, Hager S, Mekhail T, Seetharamu N, Baumgart M, Saba N, Steuer C, Adkins D, Burtness B, Zauderer M. Phase 1/2 study of pepinemab, an inhibitor of semaphorin 4D, in combination with pembrolizumab as first-line treatment of recurrent or metastatic head and neck cancer (KEYNOTE-B84). Journal Of Clinical Oncology 2022, 40: e18033-e18033. DOI: 10.1200/jco.2022.40.16_suppl.e18033.Peer-Reviewed Original ResearchImmune checkpoint inhibitorsFirst-line treatmentDose-expansion phaseM HNSCCComplete responsePD-L1Tumor microenvironmentClinical benefitSingle-arm open-label studyPrior immune checkpoint inhibitorsNeck squamous cell carcinomaSemaphorin 4DActivation of DCsExploratory biomarker analysisImmunosuppressive myeloid cellsTumor PD-L1Open-label studyPrimary efficacy endpointSquamous cell carcinomaPK/PDBiomarker analysisECOG 0Measurable diseaseTreatment biopsiesCheckpoint inhibitorsPhase 1/2 Study of Pepinemab in Combination with Pembrolizumab as First-Line Treatment of Advanced, Recurrent or Metastatic Head and Neck Cancer (KEYNOTE B84)
Fisher T, Evans E, Mallow C, Foster A, Boise M, Smith E, Leonard J, Chaney M, Beck J, Hager S, Saba N, Steuer C, Adkins D, Burtness B, Zauderer M. Phase 1/2 Study of Pepinemab in Combination with Pembrolizumab as First-Line Treatment of Advanced, Recurrent or Metastatic Head and Neck Cancer (KEYNOTE B84). International Journal Of Radiation Oncology • Biology • Physics 2022, 112: e36. DOI: 10.1016/j.ijrobp.2021.12.084.Peer-Reviewed Original ResearchImmune checkpoint inhibitorsDose-expansion phaseFirst-line treatmentM HNSCCTumor microenvironmentPD-L1Clinical benefitT cellsSingle-arm open-label studyPrior immune checkpoint inhibitorsMore effective treatment optionsNeck squamous cell carcinomaActivation of DCsActivity of pembrolizumabExploratory biomarker analysisImmunosuppressive myeloid cellsTumor PD-L1Open-label studyPrimary efficacy endpointDuration of responseEffective treatment optionSquamous cell carcinomaClear unmet needPK/PDMore effective treatments