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    Home > Active Ingredient News > Blood System > J Clin Oncol: Bonatumumab non-response and high disease burden suggest that B-ALL patients with CD19-CAR treatment have a poor prognosis

    J Clin Oncol: Bonatumumab non-response and high disease burden suggest that B-ALL patients with CD19-CAR treatment have a poor prognosis

    • Last Update: 2021-12-01
    • Source: Internet
    • Author: User
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    CD19 targeting chimeric antigen receptor T cells (CD19-CAR) and Bonatumumab can effectively induce remission of relapsed or refractory B-cell acute lymphoblastic leukemia (ALL), but they are also related to CD19 antigen regulation


    This is a multicenter, retrospective study that analyzed the prognosis of children and adolescents with relapsed or refractory ALL who received CD19-CAR treatment from 2012 to 2019


    child

    Cumulative recurrence rate of patients in each subgroup

    Cumulative recurrence rate of patients in each subgroup

    Of the 420 patients (median age 12.


    The complete remission rate (20/31, 64.


    After D19-CAR treatment, compared with Bonatumumab responders or patients who did not receive Bonatumumab treatment, those who did not respond to Bonatumumab treatment had the worst 6-month EFS and RFS.


    It is understood that this is by far the largest study of CD19-CAR children, the study results show that Boehner spit monoclonal antibody treatment had no response and high disease burden and B-ALL patients with poor treatment after CD19-CAR EFS and RFS Independently related


    Bonatumumab treatment non-response and high disease burden are independently related to poor RFS and EFS after CD19-CAR treatment in B-ALL patients


    Original source:

    Regina M.


    Blinatumomab Nonresponse and High-Disease Burden Are Associated With Inferior Outcomes After CD19-CAR for B-ALL

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