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← Xospata: refractory acute myeloid leukemia with FLT3 mutation

NCT01892371 · STUDY IN CONTEXT

Quizartinib With Azacitidine or Cytarabine in Treating Patients With Relapsed or Refractory Acute Myeloid Leukemia or Myelodysplastic Syndrome

Draft scope assessment: unclear. Attached because the study's own record names FLT3 and describes refractory disease. The study was not selected for this indication by its sponsor, and its eligibility has not been reconciled against this page in full. Found by searching ClinicalTrials.gov for this cancer type, restricted to studies that have posted results to the registry. No FDA notice, FDA label or NCI summary held by this site cites this study. Because the search asked for posted results, studies without posted results were never looked for, so their absence from this page means nothing.

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.

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
NCT01892371
trial label
Quizartinib With Azacitidine or Cytarabine in Treating Patients With Relapsed or Refractory Acute Myeloid Leukemia or Myelodysplastic Syndrome
applicability
unclear
applicability note
Attached because the study's own record names FLT3 and describes refractory disease. 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
registry-condition-search
discovery note
Found by searching ClinicalTrials.gov for this cancer type, restricted to studies that have posted results to the registry. No FDA notice, FDA label or NCI summary held by this site cites this study. Because the search asked for posted results, studies without posted results were never looked for, so their absence from this page means nothing.
outcome Count
2
harms Count
4
qol Count
0
outcomes
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT01892371
    outcome key
    om-0000
    source section id
    NCT01892371-om-0000
    source outcome index
    0
    endpoint
    Maximum Tolerated Dose of Quizartinib (Phase I)
    endpoint definition
    Maximum Tolerated Dose of Quizartinib (Phase I)
    time origin
    At 28 days
    analysis role
    primary
    reporting status
    POSTED
    data cutoff
    Source null
    population 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
    NCT01892371
    outcome key
    om-0001
    source section id
    NCT01892371-om-0001
    source outcome index
    1
    endpoint
    Participants With a Response
    endpoint definition
    (complete remission \[CR\]+complete response with incomplete bone marrow recovery \[CRI\]+partial remission \[PR\]+ hematologic improvement \[HI\]). Complete Rmission (CR) is bone marrow blasts of \</= 5%, platelets \>/= 100 and Absolute Neutrophil Count of \>/= 1000. complete response with incomplete bone marrow recovery \[CRI\] is is bone marrow blasts of \</= 5%, platelets \>/= 100 or Absolute Neutrophil Count of \>/= 1000. Hematologic improvement \[HI\]) is Bone Marrow Blasts \</= 5%. Partial remission \[PR\] is bone marrow blasts of \</= 5% with \> 50% reduction, platelets \>/= 100 and Absolute Neutrophil Count of \>/= 1000.
    time origin
    At 56 days
    analysis role
    primary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    Source null
    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
    NCT01892371
    outcome key
    om-0000
    arm key
    OG000
    arm label
    Phase 1 Arm I (Quizartinib, Azacitidine)
    regimen
    Patients receive quizartinib PO QD on days 5-28 of cycle 1 and on days 1-28 of subsequent cycles and azacitidine SC or IV over 10-40 minutes on days 1-7. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. Azacitidine: Given SC or IV Quizartinib: Given PO
    analyzed count
    5
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT01892371-om-0000#groups/OG000
  2. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT01892371
    outcome key
    om-0000
    arm key
    OG001
    arm label
    Phase 1 Arm II (Quizartinib, Cytarabine)
    regimen
    Patients receive quizartinib PO QD on days 5-28 of cycle 1 and on days 1-28 of subsequent cycles and cytarabine SC BID on days 1-10. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. Cytarabine: Given SC Quizartinib: Given PO
    analyzed count
    1
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT01892371-om-0000#groups/OG001
  3. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT01892371
    outcome key
    om-0001
    arm key
    OG000
    arm label
    Phase 1 Arm I (Quizartinib, Azacitidine)
    regimen
    Patients receive quizartinib PO QD on days 5-28 of cycle 1 and on days 1-28 of subsequent cycles and azacitidine SC or IV over 10-40 minutes on days 1-7. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. Azacitidine: Given SC or IV Quizartinib: Given PO
    analyzed count
    5
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT01892371-om-0001#groups/OG000
  4. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT01892371
    outcome key
    om-0001
    arm key
    OG001
    arm label
    Phase 1 Arm II (Quizartinib, Cytarabine)
    regimen
    Patients receive quizartinib PO QD on days 5-28 of cycle 1 and on days 1-28 of subsequent cycles and cytarabine SC BID on days 1-10. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. Cytarabine: Given SC Quizartinib: Given PO
    analyzed count
    1
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT01892371-om-0001#groups/OG001
  5. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT01892371
    outcome key
    om-0001
    arm key
    OG002
    arm label
    Phase 2 Arm I (Quizartinib, Azacitidine)
    regimen
    Patients receive quizartinib PO QD on days 5-28 of cycle 1 and on days 1-28 of subsequent cycles and azacitidine SC or IV over 10-40 minutes on days 1-7. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. Azacitidine: Given SC or IV Quizartinib: Given PO
    analyzed count
    35
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT01892371-om-0001#groups/OG002
  6. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT01892371
    outcome key
    om-0001
    arm key
    OG003
    arm label
    Phase 2 Arm II (Quizartinib, Cytarabine)
    regimen
    Patients receive quizartinib PO QD on days 5-28 of cycle 1 and on days 1-28 of subsequent cycles and cytarabine SC BID on days 1-10. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. Cytarabine: Given SC
    analyzed count
    32
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT01892371-om-0001#groups/OG003
harms
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT01892371
    harm key
    EG000
    source section id
    NCT01892371-ae
    event group key
    EG000
    event group label
    Phase 1 Arm I (Quizartinib, Azacitidine)
    serious affected
    1
    serious at risk
    5
    other affected
    5
    other at risk
    5
    frequency threshold
    5
    collection period
    Up to 9 years, 2 months
    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
    NCT01892371
    harm key
    EG001
    source section id
    NCT01892371-ae
    event group key
    EG001
    event group label
    Phase 1 Arm II (Quizartinib, Cytarabine)
    serious affected
    0
    serious at risk
    1
    other affected
    1
    other at risk
    1
    frequency threshold
    5
    collection period
    Up to 9 years, 2 months
    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
  3. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT01892371
    harm key
    EG002
    source section id
    NCT01892371-ae
    event group key
    EG002
    event group label
    Phase 2 Arm I (Quizartinib, Azacitidine)
    serious affected
    14
    serious at risk
    35
    other affected
    32
    other at risk
    35
    frequency threshold
    5
    collection period
    Up to 9 years, 2 months
    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
  4. release id
    clinical-indications-draft-1
    disease state id
    ds-acute-myeloid-leukemia-xospata-bab9e68c
    nct id
    NCT01892371
    harm key
    EG003
    source section id
    NCT01892371-ae
    event group key
    EG003
    event group label
    Phase 2 Arm II (Quizartinib, Cytarabine)
    serious affected
    21
    serious at risk
    32
    other affected
    32
    other at risk
    32
    frequency threshold
    5
    collection period
    Up to 9 years, 2 months
    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