Trial in Progress: A Randomized, Double-Blind, Placebo-Controlled, Multicenter Phase 2 Study of AK117/Placebo in Combination with Azacitidine in Patients with Newly Diagnosed Higher-Risk Myelodysplastic Syndromes (AK117-205)
Zeidan A, Tong H, Xiao Z, Baratam P, Abboud R, Benton C, Zeidner J, Borate U, Chai-Ho W, Lu Y, Yang J, Hu M, Li B, Xia M, Sallman D. Trial in Progress: A Randomized, Double-Blind, Placebo-Controlled, Multicenter Phase 2 Study of AK117/Placebo in Combination with Azacitidine in Patients with Newly Diagnosed Higher-Risk Myelodysplastic Syndromes (AK117-205). Blood 2024, 144: 6705-6705. DOI: 10.1182/blood-2024-200541.Peer-Reviewed Original ResearchAllogeneic hematopoietic stem cell transplantationHematopoietic stem cell transplantationEastern Cooperative Oncology GroupIPSS-R scoreEvent-free survivalStem cell transplantationAcute myeloid leukemiaOverall survivalIPSS-RTransfusion independenceComplete responseCR rateDouble-blindCell transplantationHR-MDSMyeloproliferative neoplasmsAdverse eventsChimeric antigen receptor T cellsTransformation to acute myeloid leukemiaAnemia ratesMulticenter phase 2 studyTreated with hypomethylating agentsHigher-risk myelodysplastic syndromesSeverity of adverse eventsAdequate organ functionEncouraging Efficacy of Bexmarilimab with Azacitidine in Relapsed or Refractory MDS in Bexmab Ph1/2 Study
Kontro M, Stein A, Pyörälä M, Rimpiläinen J, Siitonen T, Rannikko J, Mickos J, Turpin R, Hakoniemi M, Berns B, Aakko S, Pawlitzky I, Hollmén M, Zeidan A, Daver N. Encouraging Efficacy of Bexmarilimab with Azacitidine in Relapsed or Refractory MDS in Bexmab Ph1/2 Study. Blood 2024, 144: 4265. DOI: 10.1182/blood-2024-206804.Peer-Reviewed Original ResearchMedian overall survival estimatesMyelodysplastic syndrome patientsTreatment-emergent adverse eventsMyelodysplastic syndromeBone marrowMarrow CRStable diseaseHematologic improvementPartial responseClever-1HLA-DROutcome of high-risk myelodysplastic syndromeHuman leukocyte antigen-DR isotypePhase 1 dose-escalationResponse of stable diseaseAllogeneic stem cell transplantationHigh-risk myelodysplastic syndromeHigher-risk myelodysplastic syndromesSimon 2-stage designTreatment of myelodysplastic syndromesResponse rateBayesian optimal intervalMedian overall survivalPrimary refractory diseaseRefractory myelodysplastic syndromePrognostic impact of ‘multi-hit’ versus ‘single-hit’ TP53 alteration in patients with acute myeloid leukemia: results from the Consortium on Myeloid Malignancies and Neoplastic Diseases
Badar T, Nanaa A, Atallah E, Shallis R, Craver E, Li Z, Goldberg A, Saliba A, Patel A, Bewersdorf J, Duvall A, Burkart M, Bradshaw D, Abaza Y, Stahl M, Palmisiano N, Murthy S, Zeidan A, Kota V, Patnaik M, Litzow M. Prognostic impact of ‘multi-hit’ versus ‘single-hit’ TP53 alteration in patients with acute myeloid leukemia: results from the Consortium on Myeloid Malignancies and Neoplastic Diseases. Haematologica 2024, 109: 3533-3542. PMID: 38813716, PMCID: PMC11532685, DOI: 10.3324/haematol.2024.285000.Peer-Reviewed Original ResearchAcute myeloid leukemiaMyelodysplastic syndromeComplex cytogeneticsMyeloid leukemiaAllogeneic hematopoietic stem cell transplantationLower-risk myelodysplastic syndromesHematopoietic stem cell transplantationHigher-risk myelodysplastic syndromesOutcomes of SHStem cell transplantationAllo-HCTTP53 alterationsPrognostic impactMyeloid malignanciesTP53 mutationsCell transplantationFLT3-ITDIDH1 mutationMultivariate analysisSupportive careUS academic institutionsNeoplastic diseasePatientsSuperior EFSPredicting outcomeIntegrated genetic, epigenetic, and immune landscape of TP53 mutant AML and higher risk MDS treated with azacitidine
Zeidan A, Bewersdorf J, Hasle V, Shallis R, Thompson E, de Menezes D, Rose S, Boss I, Halene S, Haferlach T, Fox B. Integrated genetic, epigenetic, and immune landscape of TP53 mutant AML and higher risk MDS treated with azacitidine. Therapeutic Advances In Hematology 2024, 15: 20406207241257904. PMID: 38883163, PMCID: PMC11180421, DOI: 10.1177/20406207241257904.Peer-Reviewed Original ResearchHigher-risk myelodysplastic syndromesAcute myeloid leukemiaBone marrowMutation statusImmune landscapeImmunological landscapeAnti-PD-L1 antibody durvalumabHR-MDS patientsWild-type acute myeloid leukemiaTP53-mutant acute myeloid leukemiaMutant acute myeloid leukemiaAzacitidine-based therapyWild-type patientsImmune checkpoint proteinsImmune checkpoint expressionT cell populationsWild-typeStatistically significant decreaseAZA therapyImmunosuppressive microenvironmentPD-L1Mutant patientsDNA methylation arraysCheckpoint expressionMyelodysplastic syndrome