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 irradiation131I-Apamistamab Effectively Achieved Durable Responses in Patients with R/R AML Irrespective of the Presence of Multiple High-Risk Factors
Seropian S, Foran J, Gyurkocza B, Nath R, Choe H, Litzow M, 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, Haeuber E, Vusirikala M, Nahar A, Sandmaier B, Pagel J, Giralt S, Desai A, Abboud C. 131I-Apamistamab Effectively Achieved Durable Responses in Patients with R/R AML Irrespective of the Presence of Multiple High-Risk Factors. Blood 2023, 142: 2159. DOI: 10.1182/blood-2023-187433.Peer-Reviewed Original ResearchDurable complete remissionAdverse-risk cytogeneticsMultiple risk factorsRisk factorsConventional careCC groupComorbidity indexComplete remissionDurable responsesAllogeneic hematopoietic cell transplantHigh transplant-related mortalityMultiple high-risk factorsPrimary induction failureTransplant-related mortalityHematopoietic cell transplantInitiation of therapyMost older patientsPhase 3 studyHigher comorbidity indexTotal body irradiationHigh-risk factorsMechanism of actionAML ptsCRP assessmentEvaluable pts
2020
High Doses of Targeted Radiation with Anti-CD45 Iodine (131I) Apamistamab [Iomab-B] Do Not Correlate with Incidence of Mucositis, Febrile Neutropenia or Sepsis in the Prospective, Randomized Phase 3 Sierra Trial for Patients with Relapsed or Refractory Acute Myeloid Leukemia
Gyurkocza B, Nath R, Choe H, Seropian S, Stiff P, Abhyankar S, Agura E, Litzow M, Tomlinson B, Chen G, Hari P, Orozco J, Al-Kadhimi Z, Abboud C, Van Besien K, Sabloff M, Magalhaes-Silverman M, Foran J, Schuster M, Kebriaei P, Levy M, Lazarus H, Giralt S, Liang Q, Berger M, Reddy V, Pagel J. High Doses of Targeted Radiation with Anti-CD45 Iodine (131I) Apamistamab [Iomab-B] Do Not Correlate with Incidence of Mucositis, Febrile Neutropenia or Sepsis in the Prospective, Randomized Phase 3 Sierra Trial for Patients with Relapsed or Refractory Acute Myeloid Leukemia. Blood 2020, 136: 30-31. DOI: 10.1182/blood-2020-134624.Peer-Reviewed Original ResearchHematopoietic cell transplantationAcute myeloid leukemiaCurrent equity holderR AMLFebrile neutropeniaTherapeutic doseGI tractBone marrowConventional careOlder patientsMyeloid leukemiaRefractory (R/R) AMLHigh-risk acute myeloid leukemiaLow-dose total body irradiationHigh dosesRadiation doseMyeloablative hematopoietic cell transplantationRefractory acute myeloid leukemiaAllogeneic hematopoietic cell transplantationAdvisory CommitteeAEs of interestIncidence of mucositisRate of mucositisInitiation of therapyMedian radiation dose