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NCT02101853 · FLOW

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Blinatumomab in Treating Younger Patients With Relapsed B-cell Acute Lymphoblastic Leukemia · Source last updated 2026-07-29

Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.

groups
  1. description
    All relapsed B-ALL patients enrolled on AALL1331 for Block 1 induction therapy.
    id
    FG000
    title
    Block 1 Induction Therapy
  2. description
    Patients receive Block 2 over 4 weeks, Block 3 over 4 weeks, and then undergo allogeneic HSCT if eligible. Patients with persistent testicular involvement after Block 1 receive testicular radiation during the Block 2.
    id
    FG001
    title
    Arm A (HR and IR Control)
  3. description
    Patients receive Blinatumomab Block 1 over 5 weeks, Blinatumomab Block 2 over 5 weeks, and then undergo allogeneic HSCT if eligible. Patients with persistent testicular involvement after Block 1 receive testicular radiation during the first block of blinatumomab.
    id
    FG002
    title
    Arm B (HR and IR Blinatumomab)
  4. description
    Patients receive Block 2 over 4 weeks, Block 3 over 4 weeks, Continuation 1 over 8 weeks, Continuation 2 over 8 weeks, and then Maintenance. CNS3 patients receive chemoradiation post-Maintenance Cycle 1. Patients with persistent testicular involvement after Block 1 receive testicular radiation during Block 2.
    id
    FG003
    title
    Arm C (LR Control)
  5. description
    Patients receive Block 2 over 4 weeks, Blinatumomab Cycle 1 over 5 weeks, Continuation 1 over 8 weeks, Blinatumomab Cycle 2 over 5 weeks, Continuation 2 over 8 weeks, Blinatumomab Cycle 3 over 5 weeks, and then Maintenance. CNS3 patients receive chemoradiation post Maintenance Cycle 1. Patients with persistent testicular involvement after Block 1 receive testicular radiation during Block 2.
    id
    FG004
    title
    Arm D (LR Blinatumomab)
  6. description
    Patients receive Blinatumomab Block 1 over 5 weeks, Blinatumomab Block 2 over 5 weeks, and then undergo allogeneic HSCT if eligible. Patients with persistent testicular involvement after Block 1 receive testicular radiation during the first block of blinatumomab.
    id
    FG005
    title
    Blinatumomab Salvage Therapy
periods
  1. drop Withdraws
    1. reasons
      1. group Id
        FG000
        num Subjects
        11
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Adverse Event
    2. reasons
      1. group Id
        FG000
        num Subjects
        20
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Death
    3. reasons
      1. group Id
        FG000
        num Subjects
        6
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Lack of Efficacy
    4. reasons
      1. group Id
        FG000
        num Subjects
        61
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Physician Decision
    5. reasons
      1. group Id
        FG000
        num Subjects
        2
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Protocol Violation
    6. reasons
      1. group Id
        FG000
        num Subjects
        65
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Withdrawal by Subject
    7. reasons
      1. group Id
        FG000
        num Subjects
        8
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Ineligible
    8. reasons
      1. group Id
        FG000
        num Subjects
        1
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Development of significant central nervous system pathology pre-randomization
    9. reasons
      1. group Id
        FG000
        num Subjects
        1
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Repeat eligibility studies are outside the parameters required for eligibility
    milestones
    1. achievements
      1. group Id
        FG000
        num Subjects
        669
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      STARTED
    2. achievements
      1. group Id
        FG000
        num Subjects
        494
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      COMPLETED
    3. achievements
      1. group Id
        FG000
        num Subjects
        175
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      NOT COMPLETED
    title
    Block 1 Induction
  2. drop Withdraws
    1. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        3
      3. group Id
        FG002
        num Subjects
        8
      4. group Id
        FG003
        num Subjects
        4
      5. group Id
        FG004
        num Subjects
        4
      6. group Id
        FG005
        num Subjects
        0
      type
      Adverse Event
    2. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        9
      3. group Id
        FG002
        num Subjects
        2
      4. group Id
        FG003
        num Subjects
        2
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Death
    3. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        14
      3. group Id
        FG002
        num Subjects
        23
      4. group Id
        FG003
        num Subjects
        18
      5. group Id
        FG004
        num Subjects
        21
      6. group Id
        FG005
        num Subjects
        0
      type
      Lack of Efficacy
    4. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        43
      3. group Id
        FG002
        num Subjects
        23
      4. group Id
        FG003
        num Subjects
        14
      5. group Id
        FG004
        num Subjects
        14
      6. group Id
        FG005
        num Subjects
        0
      type
      Physician Decision
    5. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        3
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Protocol Violation
    6. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        13
      3. group Id
        FG002
        num Subjects
        12
      4. group Id
        FG003
        num Subjects
        7
      5. group Id
        FG004
        num Subjects
        8
      6. group Id
        FG005
        num Subjects
        0
      type
      Withdrawal by Subject
    7. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        1
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Repeat eligibility studies are outside the parameters required for eligibility
    8. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        5
      3. group Id
        FG002
        num Subjects
        8
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Found to be ineligible for HSCT
    9. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        5
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Proceeded to Blinatumomab salvage therapy
    10. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        5
      5. group Id
        FG004
        num Subjects
        1
      6. group Id
        FG005
        num Subjects
        0
      type
      Patient still receiving protocol therapy
    milestones
    1. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        109
      3. group Id
        FG002
        num Subjects
        107
      4. group Id
        FG003
        num Subjects
        129
      5. group Id
        FG004
        num Subjects
        127
      6. group Id
        FG005
        num Subjects
        0
      type
      STARTED
    2. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        14
      3. group Id
        FG002
        num Subjects
        31
      4. group Id
        FG003
        num Subjects
        78
      5. group Id
        FG004
        num Subjects
        79
      6. group Id
        FG005
        num Subjects
        0
      type
      COMPLETED
    3. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        95
      3. group Id
        FG002
        num Subjects
        76
      4. group Id
        FG003
        num Subjects
        51
      5. group Id
        FG004
        num Subjects
        48
      6. group Id
        FG005
        num Subjects
        0
      type
      NOT COMPLETED
    title
    Post Induction Randomization
  3. drop Withdraws
    1. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        2
      type
      Death
    2. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        7
      type
      Lack of Efficacy
    3. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        14
      type
      Physician Decision
    4. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        2
      type
      Withdrawal by Subject
    milestones
    1. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        27
      type
      STARTED
    2. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        2
      type
      COMPLETED
    3. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        25
      type
      NOT COMPLETED
    title
    Blinatumomab Salvage Therapy
pre Assignment Details
All patients received 4 weeks of Block 1 reinduction chemotherapy. Following reinduction, individuals in the high- and intermediate-risk group were randomized in a 1:1 ratio to receive Arm A or Arm B, and individuals in the low-risk group were randomized in a 1:1 ratio to receive Arm C or Arm D. Patients who fail Arm A had the option to move to Arm: Blinatumomab salvage therapy
recruitment Details
First relapsed childhood B-Lymphoblastic Leukemia (B-ALL)
Complete source fields
groups
  1. description
    All relapsed B-ALL patients enrolled on AALL1331 for Block 1 induction therapy.
    id
    FG000
    title
    Block 1 Induction Therapy
  2. description
    Patients receive Block 2 over 4 weeks, Block 3 over 4 weeks, and then undergo allogeneic HSCT if eligible. Patients with persistent testicular involvement after Block 1 receive testicular radiation during the Block 2.
    id
    FG001
    title
    Arm A (HR and IR Control)
  3. description
    Patients receive Blinatumomab Block 1 over 5 weeks, Blinatumomab Block 2 over 5 weeks, and then undergo allogeneic HSCT if eligible. Patients with persistent testicular involvement after Block 1 receive testicular radiation during the first block of blinatumomab.
    id
    FG002
    title
    Arm B (HR and IR Blinatumomab)
  4. description
    Patients receive Block 2 over 4 weeks, Block 3 over 4 weeks, Continuation 1 over 8 weeks, Continuation 2 over 8 weeks, and then Maintenance. CNS3 patients receive chemoradiation post-Maintenance Cycle 1. Patients with persistent testicular involvement after Block 1 receive testicular radiation during Block 2.
    id
    FG003
    title
    Arm C (LR Control)
  5. description
    Patients receive Block 2 over 4 weeks, Blinatumomab Cycle 1 over 5 weeks, Continuation 1 over 8 weeks, Blinatumomab Cycle 2 over 5 weeks, Continuation 2 over 8 weeks, Blinatumomab Cycle 3 over 5 weeks, and then Maintenance. CNS3 patients receive chemoradiation post Maintenance Cycle 1. Patients with persistent testicular involvement after Block 1 receive testicular radiation during Block 2.
    id
    FG004
    title
    Arm D (LR Blinatumomab)
  6. description
    Patients receive Blinatumomab Block 1 over 5 weeks, Blinatumomab Block 2 over 5 weeks, and then undergo allogeneic HSCT if eligible. Patients with persistent testicular involvement after Block 1 receive testicular radiation during the first block of blinatumomab.
    id
    FG005
    title
    Blinatumomab Salvage Therapy
periods
  1. drop Withdraws
    1. reasons
      1. group Id
        FG000
        num Subjects
        11
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Adverse Event
    2. reasons
      1. group Id
        FG000
        num Subjects
        20
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Death
    3. reasons
      1. group Id
        FG000
        num Subjects
        6
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Lack of Efficacy
    4. reasons
      1. group Id
        FG000
        num Subjects
        61
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Physician Decision
    5. reasons
      1. group Id
        FG000
        num Subjects
        2
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Protocol Violation
    6. reasons
      1. group Id
        FG000
        num Subjects
        65
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Withdrawal by Subject
    7. reasons
      1. group Id
        FG000
        num Subjects
        8
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Ineligible
    8. reasons
      1. group Id
        FG000
        num Subjects
        1
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Development of significant central nervous system pathology pre-randomization
    9. reasons
      1. group Id
        FG000
        num Subjects
        1
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Repeat eligibility studies are outside the parameters required for eligibility
    milestones
    1. achievements
      1. group Id
        FG000
        num Subjects
        669
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      STARTED
    2. achievements
      1. group Id
        FG000
        num Subjects
        494
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      COMPLETED
    3. achievements
      1. group Id
        FG000
        num Subjects
        175
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      NOT COMPLETED
    title
    Block 1 Induction
  2. drop Withdraws
    1. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        3
      3. group Id
        FG002
        num Subjects
        8
      4. group Id
        FG003
        num Subjects
        4
      5. group Id
        FG004
        num Subjects
        4
      6. group Id
        FG005
        num Subjects
        0
      type
      Adverse Event
    2. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        9
      3. group Id
        FG002
        num Subjects
        2
      4. group Id
        FG003
        num Subjects
        2
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Death
    3. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        14
      3. group Id
        FG002
        num Subjects
        23
      4. group Id
        FG003
        num Subjects
        18
      5. group Id
        FG004
        num Subjects
        21
      6. group Id
        FG005
        num Subjects
        0
      type
      Lack of Efficacy
    4. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        43
      3. group Id
        FG002
        num Subjects
        23
      4. group Id
        FG003
        num Subjects
        14
      5. group Id
        FG004
        num Subjects
        14
      6. group Id
        FG005
        num Subjects
        0
      type
      Physician Decision
    5. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        3
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Protocol Violation
    6. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        13
      3. group Id
        FG002
        num Subjects
        12
      4. group Id
        FG003
        num Subjects
        7
      5. group Id
        FG004
        num Subjects
        8
      6. group Id
        FG005
        num Subjects
        0
      type
      Withdrawal by Subject
    7. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        1
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Repeat eligibility studies are outside the parameters required for eligibility
    8. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        5
      3. group Id
        FG002
        num Subjects
        8
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Found to be ineligible for HSCT
    9. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        5
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      type
      Proceeded to Blinatumomab salvage therapy
    10. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        5
      5. group Id
        FG004
        num Subjects
        1
      6. group Id
        FG005
        num Subjects
        0
      type
      Patient still receiving protocol therapy
    milestones
    1. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        109
      3. group Id
        FG002
        num Subjects
        107
      4. group Id
        FG003
        num Subjects
        129
      5. group Id
        FG004
        num Subjects
        127
      6. group Id
        FG005
        num Subjects
        0
      type
      STARTED
    2. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        14
      3. group Id
        FG002
        num Subjects
        31
      4. group Id
        FG003
        num Subjects
        78
      5. group Id
        FG004
        num Subjects
        79
      6. group Id
        FG005
        num Subjects
        0
      type
      COMPLETED
    3. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        95
      3. group Id
        FG002
        num Subjects
        76
      4. group Id
        FG003
        num Subjects
        51
      5. group Id
        FG004
        num Subjects
        48
      6. group Id
        FG005
        num Subjects
        0
      type
      NOT COMPLETED
    title
    Post Induction Randomization
  3. drop Withdraws
    1. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        2
      type
      Death
    2. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        7
      type
      Lack of Efficacy
    3. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        14
      type
      Physician Decision
    4. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        2
      type
      Withdrawal by Subject
    milestones
    1. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        27
      type
      STARTED
    2. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        2
      type
      COMPLETED
    3. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        25
      type
      NOT COMPLETED
    title
    Blinatumomab Salvage Therapy
pre Assignment Details
All patients received 4 weeks of Block 1 reinduction chemotherapy. Following reinduction, individuals in the high- and intermediate-risk group were randomized in a 1:1 ratio to receive Arm A or Arm B, and individuals in the low-risk group were randomized in a 1:1 ratio to receive Arm C or Arm D. Patients who fail Arm A had the option to move to Arm: Blinatumomab salvage therapy
recruitment Details
First relapsed childhood B-Lymphoblastic Leukemia (B-ALL)

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Preserved source evidence · Not medical advice