2024
AML-545 Long-Term Follow-up Demonstrates Ongoing Efficacy Benefit of 131I-Apamistamab-led Allogeneic Hematopoietic Cell Transplantation in Older Patients With Active, R/R AML in the Phase 3 SIERRA Trial
Seropian S, Gyurkocza B, Nath R, Choe H, Litzow M, Abboud C, Koshy N, Stiff P, Tomlinson B, Abhyankar S, Foran J, Abedin S, Chen G, Al-Kadhimi Z, Kebriaei P, Sabloff M, Orozco J, Jamieson K, Silverman M, Van Besien K, Schuster M, Law A, Mayer S, Lazarus H, Spross J, Li K, Vusirikala M, Sandmaier B, Pagel J, Desai A, Giralt S. AML-545 Long-Term Follow-up Demonstrates Ongoing Efficacy Benefit of 131I-Apamistamab-led Allogeneic Hematopoietic Cell Transplantation in Older Patients With Active, R/R AML in the Phase 3 SIERRA Trial. Clinical Lymphoma Myeloma & Leukemia 2024, 24: s319. DOI: 10.1016/s2152-2650(24)01210-2.Peer-Reviewed Original ResearchAllogeneic hematopoietic cell transplantationR/R AMLHematopoietic cell transplantationFollow-upOverall survivalCell transplantationCC patientsCurative allogeneic hematopoietic cell transplantationOlder patientsControlled phase 3 studiesRefractory acute myeloid leukemiaConventional careMedian overall survivalR/R AML patientsMedian follow-upTotal body irradiationBaseline patient characteristicsAcute myeloid leukemiaAnalysis of efficacyOff-target toxicityLong-term survivorsCD45-expressing cellsData cutoffBody irradiationMucositis rates131I-Apamistamab-Led Allogeneic Hematopoietic Cell Transplant for Patients with TP53 Mutated R/R AML Results in Significantly Improved Outcomes
Foran J, Gyurkocza B, Nath R, Choe H, Litzow M, Abboud C, Koshy N, Stiff P, Tomlinson B, Abhyankar S, Abedin S, Chen G, Al-Kadhimi Z, Kebriaei P, Sabloff M, Orozco J, Jamieson K, Magalhaes-Silverman M, van Besien K, Schuster M, Law A, Mayer S, Lazarus H, Spross J, Li K, Nagl N, Brodin P, Vusirikala M, Nahar A, Sandmaier B, Pagel J, Giralt S, Desai A, Seropian S. 131I-Apamistamab-Led Allogeneic Hematopoietic Cell Transplant for Patients with TP53 Mutated R/R AML Results in Significantly Improved Outcomes. Transplantation And Cellular Therapy 2024, 30: s110-s111. DOI: 10.1016/j.jtct.2023.12.174.Peer-Reviewed Original ResearchHematopoietic cell transplantationAllogeneic hematopoietic cell transplantationTP53 mutationsMedian OSOverall survivalPositive PTCell transplantationCC groupDays post-hematopoietic cell transplantationControlled phase 3 studiesEradication of leukemic cellsPost-hematopoietic cell transplantationImprove outcomesConventional careMedian overall survivalTotal body irradiationPhase 3 studyOutcomes of PTPost hoc analysisR/R AMLBody irradiationAML patientsPrimary endpointCurative therapyRelapse rate131I-Apamistamab Improves Outcomes in Patients 65 Years and Older with Relapsed or Refractory AML
Nath R, Seropian S, Gyurkocza B, Choe H, Litzow M, Abboud C, Koshy N, Stiff P, Abhyankar S, Foran J, Abedin S, Chen G, Al-Kadhimi Z, Kebriaei P, Sabloff M, Orozco J, Jamieson K, Silverman M, van Besien K, Schuster M, Law A, Spross J, Li K, Nagl N, Vusirikala M, Nahar A, Desai A, Tomlinson B. 131I-Apamistamab Improves Outcomes in Patients 65 Years and Older with Relapsed or Refractory AML. Transplantation And Cellular Therapy 2024, 30: s54-s55. DOI: 10.1016/j.jtct.2023.12.089.Peer-Reviewed Original ResearchHematopoietic cell transplantationPrimary induction failureAcute myeloid leukemiaHigh-risk featuresNon-relapse mortalityCR/CRp ratesInduction failureCurative allogeneic hematopoietic cell transplantationAcute myeloid leukemia ptsAdverse cytogenetic risk groupControlled phase 3 studiesEradication of leukemic cellsRefractory acute myeloid leukemiaAllogeneic hematopoietic cell transplantationCC armCytogenetic risk groupMultiple high-risk featuresTotal body irradiationPhase 3 studyConventional careHigh-risk populationCompared to 0%BCL2 inhibitorsBody irradiationCell transplantation
2023
131I-Apamistamab-Led Allogeneic Hematopoietic Cell Transplant Significantly Improves Overall Survival in Patients with TP53 Mutated R/R AML
Choe H, Tomlinson B, Gyurkocza B, Nath R, Seropian S, Litzow M, Abboud C, Stiff P, Abhyankar S, Foran J, Abedin S, Chen G, Al-Kadhimi Z, Kebriaei P, Sabloff M, Orozco J, Jamieson K, Magalhaes-Silverman M, Van Besien K, Schuster M, Law A, Mayer S, Lazarus H, Spross J, Li K, Haeuber E, Vusirikala M, Nahar A, Sandmaier B, Pagel J, Giralt S, Desai A, Koshy N. 131I-Apamistamab-Led Allogeneic Hematopoietic Cell Transplant Significantly Improves Overall Survival in Patients with TP53 Mutated R/R AML. Blood 2023, 142: 469. DOI: 10.1182/blood-2023-182177.Peer-Reviewed Original ResearchMedian overall survivalAllogeneic hematopoietic cell transplantDurable complete remissionHematopoietic cell transplantOverall survivalR AMLConventional careTP53 mutationsPositive ptsCC groupComplete remissionRelapse rateCell transplantHigh post-transplant relapse ratesInitiation of therapyPhase 3 studyTotal body irradiationHigh relapse rateCRP assessmentEvaluable ptsOlder ptsActive diseaseBaseline characteristicsRefractory AMLBody irradiation