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NCT03277729 · STUDY IN CONTEXT

A Phase I/II Study to Evaluate the Safety of Cellular Immunotherapy Using Autologous T Cells Engineered to Express a CD20-Specific Chimeric Antigen Receptor for Patients With Relap

Draft scope assessment: unclear. Attached because the study's own record describes recurrent 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-central-nervous-system-tumors-recurrent-31ec95fa
nct id
NCT03277729
trial label
A Phase I/II Study to Evaluate the Safety of Cellular Immunotherapy Using Autologous T Cells Engineered to Express a CD20-Specific Chimeric Antigen Receptor for Patients With Relap
applicability
unclear
applicability note
Attached because the study's own record describes recurrent 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
5
harms Count
5
qol Count
0
outcomes
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-central-nervous-system-tumors-recurrent-31ec95fa
    nct id
    NCT03277729
    outcome key
    om-0000
    source section id
    NCT03277729-om-0000
    source outcome index
    0
    endpoint
    Dose-limiting Toxicities (DLT) Rate
    endpoint definition
    Will be graded by Common Terminology Criteria for Adverse Events version 4.0. Observed DLT rates will be summarized based on the DLT-Evaluable analysis set. Outcome reported as count of participants in each arm who experienced a DLT.
    time origin
    Up to 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-central-nervous-system-tumors-recurrent-31ec95fa
    nct id
    NCT03277729
    outcome key
    om-0001
    source section id
    NCT03277729-om-0001
    source outcome index
    1
    endpoint
    Complete Remission
    endpoint definition
    Will be assessed based on the Lugano criteria.
    time origin
    Up to 15 years
    analysis role
    secondary
    reporting status
    NOT_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
  3. release id
    clinical-indications-draft-1
    disease state id
    ds-central-nervous-system-tumors-recurrent-31ec95fa
    nct id
    NCT03277729
    outcome key
    om-0002
    source section id
    NCT03277729-om-0002
    source outcome index
    2
    endpoint
    Progression-free Survival (PFS)
    endpoint definition
    A Cox proportional hazards model will be used to evaluate PFS.
    time origin
    Duration from study enrollment to progression or death due to any cause (whichever comes first), assessed up to 15 years
    analysis role
    secondary
    reporting status
    NOT_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
  4. release id
    clinical-indications-draft-1
    disease state id
    ds-central-nervous-system-tumors-recurrent-31ec95fa
    nct id
    NCT03277729
    outcome key
    om-0003
    source section id
    NCT03277729-om-0003
    source outcome index
    3
    endpoint
    Overall Survival (OS)
    endpoint definition
    A Cox proportional hazards model will be used to evaluate OS.
    time origin
    Duration from study enrollment to death due to any cause, assessed up to 15 years
    analysis role
    secondary
    reporting status
    NOT_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
  5. release id
    clinical-indications-draft-1
    disease state id
    ds-central-nervous-system-tumors-recurrent-31ec95fa
    nct id
    NCT03277729
    outcome key
    om-0004
    source section id
    NCT03277729-om-0004
    source outcome index
    4
    endpoint
    Incidence of Adverse Events
    endpoint definition
    Will be assessed by National Cancer Institute Common Terminology Criteria for Adverse Events version 4.0.
    time origin
    Up to 15 years
    analysis role
    secondary
    reporting status
    NOT_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-central-nervous-system-tumors-recurrent-31ec95fa
    nct id
    NCT03277729
    outcome key
    om-0000
    arm key
    OG000
    arm label
    Dose Level 0 of CD20 CAR T Cells
    regimen
    Patients undergo leukapheresis and may receive treatment after if needed for disease control. Patients then receive cyclophosphamide IV. Patients may also receive fludarabine IV. After 36-96 hours, patients receive CD20-specific CAR T cell infusion IV over 20-30 minutes. Arm 1 contains patients treated at Dose Level 0 (1 x 10\^5 tCD19+ T cells/kg, CAR T Cell Dose Inclusion Range: 8.51 x 10\^4 - 2.80 x 10\^5 tCD19+ T cells/kg) Chimeric Antigen Receptor T Cell Therapy: CD20 CAR T cell IV Leukapheresis: Undergo leukapheresis Cyclophosphamide: Given IV Fludarabine Phosphate: Given IV
    analyzed count
    1
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT03277729-om-0000#groups/OG000
  2. release id
    clinical-indications-draft-1
    disease state id
    ds-central-nervous-system-tumors-recurrent-31ec95fa
    nct id
    NCT03277729
    outcome key
    om-0000
    arm key
    OG001
    arm label
    Dose Level 1 of CD20 CAR T Cells
    regimen
    Patients undergo leukapheresis and may receive treatment after if needed for disease control. Patients then receive cyclophosphamide IV. Patients may also receive fludarabine IV. After 36-96 hours, patients receive CD20-specific CAR T cell infusion IV over 20-30 minutes. Arm 2 contains patients treated at Dose Level 1 (3.3 x 10\^5 tCD19+ T cells/kg, CAR T Cell Dose Inclusion Range: 2.81 x 10\^5 - 8.50 x 10\^5 tCD19+ T cells/kg) Chimeric Antigen Receptor T Cell Therapy: CD20 CAR T cell IV Leukapheresis: Undergo leukapheresis Cyclophosphamide: Given IV Fludarabine Phosphate: Given IV
    analyzed count
    8
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT03277729-om-0000#groups/OG001
  3. release id
    clinical-indications-draft-1
    disease state id
    ds-central-nervous-system-tumors-recurrent-31ec95fa
    nct id
    NCT03277729
    outcome key
    om-0000
    arm key
    OG002
    arm label
    Dose Level 2 of CD20 CAR T Cells
    regimen
    Patients undergo leukapheresis and may receive treatment after if needed for disease control. Patients then receive cyclophosphamide IV. Patients may also receive fludarabine IV. After 36-96 hours, patients receive CD20-specific CAR T cell infusion IV over 20-30 minutes. Arm 3 contains patients treated at Dose Level 2 (1 x 10\^6 tCD19+ T cells/kg, CAR T Cell Dose Inclusion Range: 8.51 x 10\^5 - 2.80 x 10\^6 tCD19+ T cells/kg) Chimeric Antigen Receptor T Cell Therapy: CD20 CAR T cell IV Leukapheresis: Undergo leukapheresis Cyclophosphamide: Given IV Fludarabine Phosphate: Given IV
    analyzed count
    4
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT03277729-om-0000#groups/OG002
  4. release id
    clinical-indications-draft-1
    disease state id
    ds-central-nervous-system-tumors-recurrent-31ec95fa
    nct id
    NCT03277729
    outcome key
    om-0000
    arm key
    OG003
    arm label
    Dose Level 3 of CD20 CAR-T Cells
    regimen
    Patients undergo leukapheresis and may receive treatment after if needed for disease control. Patients then receive cyclophosphamide IV. Patients may also receive fludarabine IV. After 36-96 hours, patients receive CD20-specific CAR T cell infusion IV over 20-30 minutes. Arm 4 contains patients treated at Dose Level 3 (3.3 x 10\^6 tCD19+ T cells/kg, CAR T Cell Dose Inclusion Range: 2.81 x 10\^6 - 8.50 x 10\^6 tCD19+ T cells/kg) Chimeric Antigen Receptor T Cell Therapy: CD20 CAR T cell IV Leukapheresis: Undergo leukapheresis Cyclophosphamide: Given IV Fludarabine Phosphate: Given IV
    analyzed count
    6
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT03277729-om-0000#groups/OG003
  5. release id
    clinical-indications-draft-1
    disease state id
    ds-central-nervous-system-tumors-recurrent-31ec95fa
    nct id
    NCT03277729
    outcome key
    om-0000
    arm key
    OG004
    arm label
    Dose Level 4 of CD20 CAR-T Cells
    regimen
    Patients undergo leukapheresis and may receive treatment after if needed for disease control. Patients then receive cyclophosphamide IV. Patients may also receive fludarabine IV. After 36-96 hours, patients receive CD20-specific CAR T cell infusion IV over 20-30 minutes. Arm 5 contains patients treated at Dose Level 4 (1 x 10\^7 tCD19+ T cells/kg, CAR T Cell Dose Inclusion Range: \> 8.5 x 10\^6 tCD19+ T cells/kg) Chimeric Antigen Receptor T Cell Therapy: CD20 CAR T cell IV Leukapheresis: Undergo leukapheresis Cyclophosphamide: Given IV Fludarabine Phosphate: Given IV
    analyzed count
    31
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT03277729-om-0000#groups/OG004
harms
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-central-nervous-system-tumors-recurrent-31ec95fa
    nct id
    NCT03277729
    harm key
    EG000
    source section id
    NCT03277729-ae
    event group key
    EG000
    event group label
    Dose Level 0 of CD20 CAR T Cells
    serious affected
    1
    serious at risk
    1
    other affected
    1
    other at risk
    1
    frequency threshold
    0
    collection period
    Adverse Events and All-Cause Mortality were assessed up to 1 year after CAR T-cell infusion. No patients received more than one CAR T cell infusion, so AE assessment period was only 1 year after first and only CAR T infusion for all patients.
    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-central-nervous-system-tumors-recurrent-31ec95fa
    nct id
    NCT03277729
    harm key
    EG001
    source section id
    NCT03277729-ae
    event group key
    EG001
    event group label
    Dose Level 1 of CD20 CAR T Cells
    serious affected
    2
    serious at risk
    8
    other affected
    8
    other at risk
    8
    frequency threshold
    0
    collection period
    Adverse Events and All-Cause Mortality were assessed up to 1 year after CAR T-cell infusion. No patients received more than one CAR T cell infusion, so AE assessment period was only 1 year after first and only CAR T infusion for all patients.
    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-central-nervous-system-tumors-recurrent-31ec95fa
    nct id
    NCT03277729
    harm key
    EG002
    source section id
    NCT03277729-ae
    event group key
    EG002
    event group label
    Dose Level 2 of CD20 CAR T Cells
    serious affected
    1
    serious at risk
    4
    other affected
    4
    other at risk
    4
    frequency threshold
    0
    collection period
    Adverse Events and All-Cause Mortality were assessed up to 1 year after CAR T-cell infusion. No patients received more than one CAR T cell infusion, so AE assessment period was only 1 year after first and only CAR T infusion for all patients.
    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-central-nervous-system-tumors-recurrent-31ec95fa
    nct id
    NCT03277729
    harm key
    EG003
    source section id
    NCT03277729-ae
    event group key
    EG003
    event group label
    Dose Level 3 of CD20 CAR-T Cells
    serious affected
    2
    serious at risk
    6
    other affected
    6
    other at risk
    6
    frequency threshold
    0
    collection period
    Adverse Events and All-Cause Mortality were assessed up to 1 year after CAR T-cell infusion. No patients received more than one CAR T cell infusion, so AE assessment period was only 1 year after first and only CAR T infusion for all patients.
    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
  5. release id
    clinical-indications-draft-1
    disease state id
    ds-central-nervous-system-tumors-recurrent-31ec95fa
    nct id
    NCT03277729
    harm key
    EG004
    source section id
    NCT03277729-ae
    event group key
    EG004
    event group label
    Dose Level 4 of CD20 CAR-T Cells
    serious affected
    18
    serious at risk
    31
    other affected
    31
    other at risk
    31
    frequency threshold
    0
    collection period
    Adverse Events and All-Cause Mortality were assessed up to 1 year after CAR T-cell infusion. No patients received more than one CAR T cell infusion, so AE assessment period was only 1 year after first and only CAR T infusion for all patients.
    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