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NCT03277729 · FLOW

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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 Relapsed or Refractory B Cell Non-Hodgkin Lymphomas · Source last updated 2026-06-22

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

groups
  1. description
    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
    id
    FG000
    title
    Dose Level 0 of CD20 CAR T Cells
  2. description
    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
    id
    FG001
    title
    Dose Level 1 of CD20 CAR T Cells
  3. description
    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
    id
    FG002
    title
    Dose Level 2 of CD20 CAR T Cells
  4. description
    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
    id
    FG003
    title
    Dose Level 3 of CD20 CAR-T Cells
  5. description
    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
    id
    FG004
    title
    Dose Level 4 of CD20 CAR-T Cells
periods
  1. milestones
    1. achievements
      1. group Id
        FG000
        num Subjects
        1
      2. group Id
        FG001
        num Subjects
        8
      3. group Id
        FG002
        num Subjects
        4
      4. group Id
        FG003
        num Subjects
        6
      5. group Id
        FG004
        num Subjects
        31
      type
      STARTED
    2. achievements
      1. group Id
        FG000
        num Subjects
        1
      2. group Id
        FG001
        num Subjects
        1
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        5
      5. group Id
        FG004
        num Subjects
        20
      type
      COMPLETED
    3. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        7
      3. group Id
        FG002
        num Subjects
        4
      4. group Id
        FG003
        num Subjects
        1
      5. group Id
        FG004
        num Subjects
        11
      type
      NOT COMPLETED
    title
    Overall Study
pre Assignment Details
Fifty-three participants were enrolled but three participants did not move on to treatment due to worsening of their disease status. They were not assigned to a treatment dose level.
Complete source fields
groups
  1. description
    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
    id
    FG000
    title
    Dose Level 0 of CD20 CAR T Cells
  2. description
    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
    id
    FG001
    title
    Dose Level 1 of CD20 CAR T Cells
  3. description
    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
    id
    FG002
    title
    Dose Level 2 of CD20 CAR T Cells
  4. description
    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
    id
    FG003
    title
    Dose Level 3 of CD20 CAR-T Cells
  5. description
    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
    id
    FG004
    title
    Dose Level 4 of CD20 CAR-T Cells
periods
  1. milestones
    1. achievements
      1. group Id
        FG000
        num Subjects
        1
      2. group Id
        FG001
        num Subjects
        8
      3. group Id
        FG002
        num Subjects
        4
      4. group Id
        FG003
        num Subjects
        6
      5. group Id
        FG004
        num Subjects
        31
      type
      STARTED
    2. achievements
      1. group Id
        FG000
        num Subjects
        1
      2. group Id
        FG001
        num Subjects
        1
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        5
      5. group Id
        FG004
        num Subjects
        20
      type
      COMPLETED
    3. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        7
      3. group Id
        FG002
        num Subjects
        4
      4. group Id
        FG003
        num Subjects
        1
      5. group Id
        FG004
        num Subjects
        11
      type
      NOT COMPLETED
    title
    Overall Study
pre Assignment Details
Fifty-three participants were enrolled but three participants did not move on to treatment due to worsening of their disease status. They were not assigned to a treatment dose level.

Download exact source JSON → · Snapshot ctgov-results-25a395029948b04d52b1253f

Preserved source evidence · Not medical advice