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← Mixed Phenotype Acute Leukemia

NCT05316701 · STUDY IN CONTEXT

Precision-T: A Randomized Study of Orca-T in Recipients Undergoing Allogeneic Transplantation for Hematologic Malignancies

Draft scope assessment: narrower. Linked by condition-string match at the cancer-entity level. The study's eligibility - stage, biomarker, treatment line and prior therapy - has not been reconciled against this page's definition, so its population is narrower than this page in ways not yet recorded. 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

Event-free rate estimated at 12 months for cGFS per EAC, which is defined as the time from date of allogeneic hematopoietic cell transplantation (alloHCT) (ie, day 0) to date of death from any cause or first onset of moderate or severe chronic graft-versus-host disease (cGVHD) (graded per NIH consensus criteria), whichever was earliest, within 2 years after day 0. cGVHD was assessed and graded by EAC blinded to treatment assignment. Each participant in the study is followed for up to 730 days after transplant. Primary analysis was event driven (ie, when 56 participants had died or had moderate or severe cGVHD) and was not based on duration of follow-up. The analysis was conducted using all available data at the time that the 56th event occurred, and event-free rate at 12 months was estimated regardless of length of follow-up for individual participants. At the time of analysis, not all participants have reached 730 days of follow-up because they enrolled at different times.

ITT

→

secondary · POSTED

Event rate estimated at 12 months for time from alloHCT to first onset of moderate or severe cGVHD defined by NIH consensus criteria within 2 years after day 0. Death within 2 years after day 0 without prior moderate or severe cGVHD was considered a competing event. cGVHD was assessed and graded by an independent EAC. Each participant in the study is followed for up to 730 days after transplant. The primary analysis was triggered by the 56th cGFS event (ie, when 56 participants had died or had moderate or severe chronic GVHD) and was not based on the duration of follow-up. Therefore, the analysis was conducted using all available data at the time that the 56th cGFS event occurred, and the event rate of moderate or severe cGVHD at 12 months was estimated regardless of the length of follow-up for individual participants. At the time of analysis, not all participants have reached 730 days of follow-up because they enrolled at different times.

ITT

→

secondary · POSTED

Event-free rate estimated at 12 months for OS, which is defined as time from randomization to death from any cause. Each participant in the study is followed for up to 730 days after transplant. The analysis was triggered by the 56th cGFS event (ie, when 56 participants had died or had moderate or severe chronic GVHD) and was not based on the duration of follow-up. Therefore, the analysis was conducted using all available data at the time that the 56th cGFS event occurred, and the event-free rate of OS at 12 months was estimated regardless of the length of follow-up for individual participants. At the time of analysis, not all participants have reached 730 days of follow-up because they enrolled at different times.

ITT

→

secondary · POSTED

Event-free rate estimated at 12 months for GRFS, which is defined as time from alloHCT to death from any cause, relapse, the first onset of grade 3 or 4 acute GVHD (graded per Mount Sinai aGVHD International Consortium \[MAGIC\] criteria), or the first onset of moderate or severe cGVHD (graded per NIH consensus criteria), whichever is earliest, within 2 years from day 0 as assessed by independent EAC. Each participant in the study is followed for up to 730 days after transplant. The analysis was triggered by the 56th cGFS event (ie, when 56 participants had died or had moderate or severe cGVHD) and not based on duration of follow-up. Therefore, analysis was conducted using all available data at the time that the 56th cGFS event occurred, and event-free rate of GRFS at 12 months was estimated regardless of length of follow-up for individual participants. At time of analysis, not all participants have reached 730 days of follow-up because they enrolled at different times.

ITT

→

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-mixed-phenotype-acute-leukemia
nct id
NCT05316701
trial label
Precision-T: A Randomized Study of Orca-T in Recipients Undergoing Allogeneic Transplantation for Hematologic Malignancies
applicability
narrower
applicability note
Linked by condition-string match at the cancer-entity level. The study's eligibility - stage, biomarker, treatment line and prior therapy - has not been reconciled against this page's definition, so its population is narrower than this page in ways not yet recorded.
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
4
harms Count
2
qol Count
0
outcomes
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-mixed-phenotype-acute-leukemia
    nct id
    NCT05316701
    outcome key
    om-0000
    source section id
    NCT05316701-om-0000
    source outcome index
    0
    endpoint
    Event-free at 12 Months for Moderate or Severe Chronic Graft-versus-Host-Disease-free Survival (cGFS) Per Endpoint Adjudication Committee (EAC)
    endpoint definition
    Event-free rate estimated at 12 months for cGFS per EAC, which is defined as the time from date of allogeneic hematopoietic cell transplantation (alloHCT) (ie, day 0) to date of death from any cause or first onset of moderate or severe chronic graft-versus-host disease (cGVHD) (graded per NIH consensus criteria), whichever was earliest, within 2 years after day 0. cGVHD was assessed and graded by EAC blinded to treatment assignment. Each participant in the study is followed for up to 730 days after transplant. Primary analysis was event driven (ie, when 56 participants had died or had moderate or severe cGVHD) and was not based on duration of follow-up. The analysis was conducted using all available data at the time that the 56th event occurred, and event-free rate at 12 months was estimated regardless of length of follow-up for individual participants. At the time of analysis, not all participants have reached 730 days of follow-up because they enrolled at different times.
    time origin
    Day 0 through 730 days after transplantation
    analysis role
    primary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    ITT
    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-mixed-phenotype-acute-leukemia
    nct id
    NCT05316701
    outcome key
    om-0001
    source section id
    NCT05316701-om-0001
    source outcome index
    1
    endpoint
    Event Rate at 12 Months for Time to Moderate or Severe cGVHD Per EAC
    endpoint definition
    Event rate estimated at 12 months for time from alloHCT to first onset of moderate or severe cGVHD defined by NIH consensus criteria within 2 years after day 0. Death within 2 years after day 0 without prior moderate or severe cGVHD was considered a competing event. cGVHD was assessed and graded by an independent EAC. Each participant in the study is followed for up to 730 days after transplant. The primary analysis was triggered by the 56th cGFS event (ie, when 56 participants had died or had moderate or severe chronic GVHD) and was not based on the duration of follow-up. Therefore, the analysis was conducted using all available data at the time that the 56th cGFS event occurred, and the event rate of moderate or severe cGVHD at 12 months was estimated regardless of the length of follow-up for individual participants. At the time of analysis, not all participants have reached 730 days of follow-up because they enrolled at different times.
    time origin
    Day 0 through 730 days after transplantation
    analysis role
    secondary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    ITT
    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-mixed-phenotype-acute-leukemia
    nct id
    NCT05316701
    outcome key
    om-0002
    source section id
    NCT05316701-om-0002
    source outcome index
    2
    endpoint
    Event-free at 12 Months for Overall Survival (OS)
    endpoint definition
    Event-free rate estimated at 12 months for OS, which is defined as time from randomization to death from any cause. Each participant in the study is followed for up to 730 days after transplant. The analysis was triggered by the 56th cGFS event (ie, when 56 participants had died or had moderate or severe chronic GVHD) and was not based on the duration of follow-up. Therefore, the analysis was conducted using all available data at the time that the 56th cGFS event occurred, and the event-free rate of OS at 12 months was estimated regardless of the length of follow-up for individual participants. At the time of analysis, not all participants have reached 730 days of follow-up because they enrolled at different times.
    time origin
    Up to 730 days after end of enrollment
    analysis role
    secondary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    ITT
    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-mixed-phenotype-acute-leukemia
    nct id
    NCT05316701
    outcome key
    om-0003
    source section id
    NCT05316701-om-0003
    source outcome index
    3
    endpoint
    Event-free Rate at 12 Months for Graft-versus-host Disease-free and Relapse-free Survival (GRFS) Per EAC
    endpoint definition
    Event-free rate estimated at 12 months for GRFS, which is defined as time from alloHCT to death from any cause, relapse, the first onset of grade 3 or 4 acute GVHD (graded per Mount Sinai aGVHD International Consortium \[MAGIC\] criteria), or the first onset of moderate or severe cGVHD (graded per NIH consensus criteria), whichever is earliest, within 2 years from day 0 as assessed by independent EAC. Each participant in the study is followed for up to 730 days after transplant. The analysis was triggered by the 56th cGFS event (ie, when 56 participants had died or had moderate or severe cGVHD) and not based on duration of follow-up. Therefore, analysis was conducted using all available data at the time that the 56th cGFS event occurred, and event-free rate of GRFS at 12 months was estimated regardless of length of follow-up for individual participants. At time of analysis, not all participants have reached 730 days of follow-up because they enrolled at different times.
    time origin
    Day 0 through 730 days after transplantation
    analysis role
    secondary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    ITT
    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-mixed-phenotype-acute-leukemia
    nct id
    NCT05316701
    outcome key
    om-0000
    arm key
    OG000
    arm label
    Orca-T
    regimen
    Orca-T administered after myeloablative conditioning followed by single-agent tacrolimus
    analyzed count
    93
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT05316701-om-0000#groups/OG000
  2. release id
    clinical-indications-draft-1
    disease state id
    ds-mixed-phenotype-acute-leukemia
    nct id
    NCT05316701
    outcome key
    om-0000
    arm key
    OG001
    arm label
    Standard of Care
    regimen
    Unmanipulated allograft from peripheral blood of a matched donor after myeloablative conditioning followed by tacrolimus and methotrexate
    analyzed count
    94
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT05316701-om-0000#groups/OG001
  3. release id
    clinical-indications-draft-1
    disease state id
    ds-mixed-phenotype-acute-leukemia
    nct id
    NCT05316701
    outcome key
    om-0001
    arm key
    OG000
    arm label
    Orca-T
    regimen
    Orca-T administered after myeloablative conditioning followed by single-agent tacrolimus
    analyzed count
    93
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT05316701-om-0001#groups/OG000
  4. release id
    clinical-indications-draft-1
    disease state id
    ds-mixed-phenotype-acute-leukemia
    nct id
    NCT05316701
    outcome key
    om-0001
    arm key
    OG001
    arm label
    Standard of Care
    regimen
    Unmanipulated allograft from peripheral blood of a matched donor after myeloablative conditioning followed by tacrolimus and methotrexate
    analyzed count
    94
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT05316701-om-0001#groups/OG001
  5. release id
    clinical-indications-draft-1
    disease state id
    ds-mixed-phenotype-acute-leukemia
    nct id
    NCT05316701
    outcome key
    om-0002
    arm key
    OG000
    arm label
    Orca-T
    regimen
    Orca-T administered after myeloablative conditioning followed by single-agent tacrolimus
    analyzed count
    93
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT05316701-om-0002#groups/OG000
  6. release id
    clinical-indications-draft-1
    disease state id
    ds-mixed-phenotype-acute-leukemia
    nct id
    NCT05316701
    outcome key
    om-0002
    arm key
    OG001
    arm label
    Standard of Care
    regimen
    Unmanipulated allograft from peripheral blood of a matched donor after myeloablative conditioning followed by tacrolimus and methotrexate
    analyzed count
    94
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT05316701-om-0002#groups/OG001
  7. release id
    clinical-indications-draft-1
    disease state id
    ds-mixed-phenotype-acute-leukemia
    nct id
    NCT05316701
    outcome key
    om-0003
    arm key
    OG000
    arm label
    Orca-T
    regimen
    Orca-T administered after myeloablative conditioning followed by single-agent tacrolimus
    analyzed count
    93
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT05316701-om-0003#groups/OG000
  8. release id
    clinical-indications-draft-1
    disease state id
    ds-mixed-phenotype-acute-leukemia
    nct id
    NCT05316701
    outcome key
    om-0003
    arm key
    OG001
    arm label
    Standard of Care
    regimen
    Unmanipulated allograft from peripheral blood of a matched donor after myeloablative conditioning followed by tacrolimus and methotrexate
    analyzed count
    94
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT05316701-om-0003#groups/OG001
harms
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-mixed-phenotype-acute-leukemia
    nct id
    NCT05316701
    harm key
    EG000
    source section id
    NCT05316701-ae
    event group key
    EG000
    event group label
    Orca-T
    serious affected
    34
    serious at risk
    88
    other affected
    88
    other at risk
    88
    frequency threshold
    5
    collection period
    A treatment-emergent AE (TEAE) was any AE that started on or after alloHCT infusion (Orca-T or SoC) through study completion (day +730).
    event definition
    Safety Analysis Set: Participants in the ITT analysis set who received either Orca-T or SoC, analyzed according to treatment received
    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-mixed-phenotype-acute-leukemia
    nct id
    NCT05316701
    harm key
    EG001
    source section id
    NCT05316701-ae
    event group key
    EG001
    event group label
    Standard of Care
    serious affected
    53
    serious at risk
    94
    other affected
    94
    other at risk
    94
    frequency threshold
    5
    collection period
    A treatment-emergent AE (TEAE) was any AE that started on or after alloHCT infusion (Orca-T or SoC) through study completion (day +730).
    event definition
    Safety Analysis Set: Participants in the ITT analysis set who received either Orca-T or SoC, analyzed according to treatment received
    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