2023
High-Dose Targeted Radiation with 131I-Apamistamab Prior to HCT Demonstrated a Dose-Response for Durable Complete Remission in Patients with R/R AML
Litzow M, Chen G, Gyurkocza B, Nath R, Seropian S, Choe H, Abboud C, Koshy N, Tomlinson B, Abhyankar S, Foran J, Abedin S, 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, Leung E, Chen M, Natwa M, Spross J, Li K, Nagl N, Haeuber E, Vusirikala M, Nahar A, Sandmaier B, Pagel J, Giralt S, Desai A, Wahl R, Pandit-Taskar N, Brodin P, Stiff P. High-Dose Targeted Radiation with 131I-Apamistamab Prior to HCT Demonstrated a Dose-Response for Durable Complete Remission in Patients with R/R AML. Blood 2023, 142: 3529. DOI: 10.1182/blood-2023-189040.Peer-Reviewed Original ResearchDurable complete remissionConventional careLiver dosePrimary endpointBone marrowR AMLComplete remissionLiver ratioHigh doseLeukemic cellsRadiation doseAllogeneic hematopoietic cell transplantRadiation dose-response relationshipHematopoietic cell transplantMost older patientsPhase 3 studyTotal body irradiationFavorable biodistributionRadiation dose toleranceYears of ageDose toleranceDose-response relationshipDiseased bone marrowMedian doseRefractory AML
2021
60 Targeted Radioimmunotherapy with Anti-CD45 Iodine (131I) Apamistamab [Iomab-B] in Older Patients with Active, Relapsed or Refractory (R/R) Acute Myeloid Leukemia Results in Successful and Timely Engraftment Not Related to the Radiation Dose Delivered
Gyurkocza B, Nath R, Choe H, Seropian S, Stiff P, Agura E, Abhyankar S, Litzow M, Tomlinson B, Abboud C, Chen G, Hari P, Orozco J, Sabloff M, Al-Kadhimi Z, Van Besien K, Silverman M, Foran J, Schuster M, Kebriaei P, Levy M, Lazarus H, Giralt S, Liang Q, Berger M, Reddy V, Pagel J. 60 Targeted Radioimmunotherapy with Anti-CD45 Iodine (131I) Apamistamab [Iomab-B] in Older Patients with Active, Relapsed or Refractory (R/R) Acute Myeloid Leukemia Results in Successful and Timely Engraftment Not Related to the Radiation Dose Delivered. Transplantation And Cellular Therapy 2021, 27: s57-s58. DOI: 10.1016/s2666-6367(21)00086-5.Peer-Reviewed Original Research
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 dosePersonalized Targeted Radioimmunotherapy with Anti-CD45 Iodine (131I) Apamistamab [Iomab-B] in Patients with Active Relapsed or Refractory Acute Myeloid Leukemia Results in Successful Donor Hematopoietic Cells Engraftment with the Timing of Engraftment Not Related to the Radiation Dose Delivered
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. Personalized Targeted Radioimmunotherapy with Anti-CD45 Iodine (131I) Apamistamab [Iomab-B] in Patients with Active Relapsed or Refractory Acute Myeloid Leukemia Results in Successful Donor Hematopoietic Cells Engraftment with the Timing of Engraftment Not Related to the Radiation Dose Delivered. Blood 2020, 136: 42-44. DOI: 10.1182/blood-2020-134948.Peer-Reviewed Original ResearchAllogeneic hematopoietic cell transplantationR AMLHematopoietic cell transplantationAcute myeloid leukemiaCurrent equity holderComplete remissionTherapeutic doseMarrow blastsOlder patientsCC patientsDelivery of radiationSalvage therapyPlatelet engraftmentRadiation doseRefractory (R/R) AMLHigh-risk acute myeloid leukemiaLow-dose total body irradiationDonor hematopoietic cell engraftmentAdvisory CommitteeSeattle GeneticsAdequate organ functionFull donor chimerismReduced intensity conditioningPhase 3 trialBone marrow blasts