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← Xospata: refractory acute myeloid leukemia with FLT3 mutation

NCT02668653 · STUDY IN CONTEXT

Quizartinib With Standard of Care Chemotherapy and as Continuation Therapy in Patients With Newly Diagnosed FLT3-ITD (+) Acute Myeloid Leukemia (AML)

Draft scope assessment: unclear. Attached because the study's own record names FLT3. The study record does not state mutation, so it may describe a different alteration of the same gene. The study was not selected for this indication by its sponsor, and its eligibility has not been reconciled against this page in full. Found because this study's registry identifier is printed in an FDA approval notice, an FDA product label or an NCI summary held by this site. The citing document and the exact position of the identifier inside it are recorded. Being cited is not a statement that the study supports this treatment.

Read the full study record and all posted results →

Linked outcomes

Measures are not ranked. Open each original source section for treatment groups, denominators, units and results.

primary · POSTED

Overall survival is defined as the time from randomization until death from any cause.

Overall survival was assessed in the Intent-to-Treat Analysis Set.

→

secondary · POSTED

Event-free survival (EFS) is the time from randomization to the earliest date of either refractory disease (or treatment failure \[TF\]), relapse, or death from any cause. Refractory disease is defined as complete remission never achieved during Induction (CR: \>1000 neutrophils, \>100,000 platelets, \<5% blasts, and other \[defined as absence of extramedullary disease \[EMD\], blasts with rods, and leukemic blasts\]). For refractory disease, EFS event date is Day 1 (randomization). Relapse after CR is defined as ≥5% blasts, leukemic blasts, extramedullary leukemia, and presence of rods. This analysis is based on a response assessment with TF defined as not achieving response of CR, using a 42- day window from the start of the last cycle in Induction for CR evaluation.

Event-free survival was assessed in the Intent-to-Treat Analysis Set.

→

secondary · POSTED

Complete remission (CR) rate is defined as the percentage of participants achieving CR, defined as \<5% blasts, \>1000 neutrophils, \>100,000 platelets, and other \[defined as absence of extramedullary disease \[EMD\], blasts with rods, and leukemic blasts\], after induction

Complete remission was assessed in the Intent-to-Treat Analysis Set.

→

secondary · POSTED

Composite complete remission (CRc) rate is defined as the percentage of participants whose best response is complete remission (CR), defined as \<5% blasts, \>1000 neutrophils, \>100,000 platelets, and other \[defined as absence of extramedullary disease \[EMD\], blasts with rods, and leukemic blasts\], or CR with incomplete neutrophil or platelet recovery (CRi) at the end of first Induction cycle.

Composite complete remission (CRc) rate was assessed in the Intent-to-Treat Analysis Set.

→

secondary · POSTED

A treatment-emergent adverse event (TEAE) is defined as an adverse event that occur, having been absent before first dose of quizartinib or placebo, or have worsened in severity after initiating quizartinib or placebo. Adverse events collected more than 30 days after the last dose of quizartinib/placebo will not be considered TEAEs unless they are considered drug-related.

Treatment-emergent adverse events were assessed in the Safety Analysis Set.

→

secondary · POSTED

Complete remission (CR) is defined as participants achieving CR defined as \<5% blasts, \>1000 neutrophils, \>100,000 platelets, and other \[defined as absence of extramedullary disease \[EMD\], blasts with rods, and leukemic blasts\]. Minimal or measurable residual disease is the presence of a small number of leukemic cells in the bone marrow of patients with AML below the level of detection using conventional morphologic assessment.

Complete remission was assessed in the Intent-to-Treat Analysis Set.

→

Reported safety

Serious events are not the same as severe events. Compare the original safety groups and their at-risk populations.

Open the study safety table →

Quality of life and patient-reported measures

No linked quality-of-life measure is recorded for this setting and study.

Full draft applicability and source-link record
trial
release id
clinical-indications-draft-1
disease state id
ds-acute-myeloid-leukemia-xospata-bab9e68c
nct id
NCT02668653
trial label
Quizartinib With Standard of Care Chemotherapy and as Continuation Therapy in Patients With Newly Diagnosed FLT3-ITD (+) Acute Myeloid Leukemia (AML)
applicability
unclear
applicability note
Attached because the study's own record names FLT3. The study record does not state mutation, so it may describe a different alteration of the same gene. The study was not selected for this indication by its sponsor, and its eligibility has not been reconciled against this page in full.
curation status
draft
reviewed by
Source null
reviewed at
Source null
created at
2026-09-10T00:00:00Z
provenance class
regulator-cited
discovery note
Found because this study's registry identifier is printed in an FDA approval notice, an FDA product label or an NCI summary held by this site. The citing document and the exact position of the identifier inside it are recorded. Being cited is not a statement that the study supports this treatment.
outcome Count
6
harms Count
2
qol Count
0
outcomes
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT02668653
    outcome key
    om-0000
    source section id
    NCT02668653-om-0000
    source outcome index
    0
    endpoint
    Overall Survival in Participants With Newly Diagnosed FLT3-ITD (+) Acute Myeloid Leukemia
    endpoint definition
    Overall survival is defined as the time from randomization until death from any cause.
    time origin
    Date of randomization to the date of death due to any cause, up to approximately 3 years after enrollment
    analysis role
    primary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    Overall survival was assessed in the Intent-to-Treat Analysis Set.
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  2. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT02668653
    outcome key
    om-0001
    source section id
    NCT02668653-om-0001
    source outcome index
    1
    endpoint
    Event-free Survival in Participants With Newly Diagnosed FLT3-ITD (+) Acute Myeloid Leukemia
    endpoint definition
    Event-free survival (EFS) is the time from randomization to the earliest date of either refractory disease (or treatment failure \[TF\]), relapse, or death from any cause. Refractory disease is defined as complete remission never achieved during Induction (CR: \>1000 neutrophils, \>100,000 platelets, \<5% blasts, and other \[defined as absence of extramedullary disease \[EMD\], blasts with rods, and leukemic blasts\]). For refractory disease, EFS event date is Day 1 (randomization). Relapse after CR is defined as ≥5% blasts, leukemic blasts, extramedullary leukemia, and presence of rods. This analysis is based on a response assessment with TF defined as not achieving response of CR, using a 42- day window from the start of the last cycle in Induction for CR evaluation.
    time origin
    Date of randomization to the date of refractory disease, relapse, or death, up to approximately 3 years after enrollment
    analysis role
    secondary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    Event-free survival was assessed in the Intent-to-Treat Analysis Set.
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  3. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT02668653
    outcome key
    om-0002
    source section id
    NCT02668653-om-0002
    source outcome index
    2
    endpoint
    Complete Remission (CR) Rate at the End of Induction in Participants With Newly Diagnosed FLT3-ITD (+) Acute Myeloid Leukemia
    endpoint definition
    Complete remission (CR) rate is defined as the percentage of participants achieving CR, defined as \<5% blasts, \>1000 neutrophils, \>100,000 platelets, and other \[defined as absence of extramedullary disease \[EMD\], blasts with rods, and leukemic blasts\], after induction
    time origin
    Approximately Cycle 1 Day 21 (Induction) to end of Induction, up to approximately 120 days (each Induction cycle is up to 60 days)
    analysis role
    secondary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    Complete remission was assessed in the Intent-to-Treat Analysis Set.
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  4. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT02668653
    outcome key
    om-0003
    source section id
    NCT02668653-om-0003
    source outcome index
    3
    endpoint
    Composite CR Rate at the End of Induction in Participants With Newly Diagnosed FLT3-ITD (+) Acute Myeloid Leukemia
    endpoint definition
    Composite complete remission (CRc) rate is defined as the percentage of participants whose best response is complete remission (CR), defined as \<5% blasts, \>1000 neutrophils, \>100,000 platelets, and other \[defined as absence of extramedullary disease \[EMD\], blasts with rods, and leukemic blasts\], or CR with incomplete neutrophil or platelet recovery (CRi) at the end of first Induction cycle.
    time origin
    Approximately Cycle 1 Day 21 (Induction) to end of Induction, up to approximately 120 days (each Induction cycle is up to 60 days)
    analysis role
    secondary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    Composite complete remission (CRc) rate was assessed in the Intent-to-Treat Analysis Set.
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  5. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT02668653
    outcome key
    om-0004
    source section id
    NCT02668653-om-0004
    source outcome index
    4
    endpoint
    Number of Participants With Treatment-emergent Adverse Events Occurring in ≥10% Participants With Newly Diagnosed FLT3-ITD (+) Acute Myeloid Leukemia
    endpoint definition
    A treatment-emergent adverse event (TEAE) is defined as an adverse event that occur, having been absent before first dose of quizartinib or placebo, or have worsened in severity after initiating quizartinib or placebo. Adverse events collected more than 30 days after the last dose of quizartinib/placebo will not be considered TEAEs unless they are considered drug-related.
    time origin
    Date of first dose up to 30 days after last dose, up to 36 cycles following continuation (approximately 6 years 11 months, each cycle is 28 days)
    analysis role
    secondary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    Treatment-emergent adverse events were assessed in the Safety Analysis Set.
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  6. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT02668653
    outcome key
    om-0005
    source section id
    NCT02668653-om-0005
    source outcome index
    5
    endpoint
    Number of Participants Achieving CR With FLT3-ITD Minimal Residual Disease Negativity at the End of Induction in Participants With Newly Diagnosed FLT3-ITD (+) Acute Myeloid Leukemia
    endpoint definition
    Complete remission (CR) is defined as participants achieving CR defined as \<5% blasts, \>1000 neutrophils, \>100,000 platelets, and other \[defined as absence of extramedullary disease \[EMD\], blasts with rods, and leukemic blasts\]. Minimal or measurable residual disease is the presence of a small number of leukemic cells in the bone marrow of patients with AML below the level of detection using conventional morphologic assessment.
    time origin
    Approximately Cycle 1 Day 21 (Induction phase) to end of Induction phase, up to approximately 120 days (each Induction cycle is up to 60 days)
    analysis role
    secondary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    Complete remission was assessed in the Intent-to-Treat Analysis Set.
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
arms
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT02668653
    outcome key
    om-0000
    arm key
    OG000
    arm label
    Quizartinib
    regimen
    Participants who were randomized to receive quizartinib treatment regimen.
    analyzed count
    268
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT02668653-om-0000#groups/OG000
  2. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT02668653
    outcome key
    om-0000
    arm key
    OG001
    arm label
    Placebo
    regimen
    Participants who were randomized to receive placebo treatment regimen.
    analyzed count
    271
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT02668653-om-0000#groups/OG001
  3. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT02668653
    outcome key
    om-0001
    arm key
    OG000
    arm label
    Quizartinib
    regimen
    Participants who were randomized to receive quizartinib treatment regimen.
    analyzed count
    268
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT02668653-om-0001#groups/OG000
  4. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT02668653
    outcome key
    om-0001
    arm key
    OG001
    arm label
    Placebo
    regimen
    Participants who were randomized to receive placebo treatment regimen.
    analyzed count
    271
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT02668653-om-0001#groups/OG001
  5. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT02668653
    outcome key
    om-0002
    arm key
    OG000
    arm label
    Quizartinib
    regimen
    Participants who were randomized to receive quizartinib treatment regimen.
    analyzed count
    268
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT02668653-om-0002#groups/OG000
  6. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT02668653
    outcome key
    om-0002
    arm key
    OG001
    arm label
    Placebo
    regimen
    Participants who were randomized to receive placebo treatment regimen.
    analyzed count
    271
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT02668653-om-0002#groups/OG001
  7. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT02668653
    outcome key
    om-0003
    arm key
    OG000
    arm label
    Quizartinib
    regimen
    Participants who were randomized to receive quizartinib treatment regimen.
    analyzed count
    268
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT02668653-om-0003#groups/OG000
  8. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT02668653
    outcome key
    om-0003
    arm key
    OG001
    arm label
    Placebo
    regimen
    Participants who were randomized to receive placebo treatment regimen.
    analyzed count
    271
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT02668653-om-0003#groups/OG001
  9. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT02668653
    outcome key
    om-0004
    arm key
    OG000
    arm label
    Quizartinib
    regimen
    Participants who were randomized to receive quizartinib treatment regimen.
    analyzed count
    265
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT02668653-om-0004#groups/OG000
  10. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT02668653
    outcome key
    om-0004
    arm key
    OG001
    arm label
    Placebo
    regimen
    Participants who were randomized to receive placebo treatment regimen.
    analyzed count
    268
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT02668653-om-0004#groups/OG001
  11. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT02668653
    outcome key
    om-0005
    arm key
    OG000
    arm label
    Quizartinib
    regimen
    Participants who were randomized to receive quizartinib treatment regimen.
    analyzed count
    268
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT02668653-om-0005#groups/OG000
  12. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT02668653
    outcome key
    om-0005
    arm key
    OG001
    arm label
    Placebo
    regimen
    Participants who were randomized to receive placebo treatment regimen.
    analyzed count
    271
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT02668653-om-0005#groups/OG001
harms
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT02668653
    harm key
    EG000
    source section id
    NCT02668653-ae
    event group key
    EG000
    event group label
    Quizartinib
    serious affected
    146
    serious at risk
    265
    other affected
    258
    other at risk
    265
    frequency threshold
    5
    collection period
    Treatment-emergent adverse events were collected from date of first dose up to 30 days after last dose, up to 36 cycles following continuation phase (approximately 6 years 11 months, each cycle is 28 days).
    event definition
    Source null
    undenominated note
    Source null
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  2. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT02668653
    harm key
    EG001
    source section id
    NCT02668653-ae
    event group key
    EG001
    event group label
    Placebo
    serious affected
    124
    serious at risk
    268
    other affected
    258
    other at risk
    268
    frequency threshold
    5
    collection period
    Treatment-emergent adverse events were collected from date of first dose up to 30 days after last dose, up to 36 cycles following continuation phase (approximately 6 years 11 months, each cycle is 28 days).
    event definition
    Source null
    undenominated note
    Source null
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
quality of life
    setting source links

      Preserved source evidence · Not medical advice