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NCT03484702 · OUTCOME

Event Free Survival (EFS)

Trial to Determine the Efficacy and Safety of JCAR017 in Adult Participants With Aggressive B-Cell Non-Hodgkin Lymphoma · Source last updated 2024-12-27

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

Measure
MEDIAN
Unit
Months
Interval / dispersion
95% Confidence Interval
Time frame
From JCAR017 infusion to death due to any reason, progressive disease, or starting a new anticancer therapy (up to approximately 63 months).

What was measured

Event-free survival is from JCAR017 infusion to death from any cause, progressive disease, or starting a new anticancer therapy. If a participant did not have an EFS event prior to data cutoff, EFS was censored at last disease assessment. Progressive disease (PD): * Target nodes/nodal masses: PPD progression. * Extranodal lesion: LDi \> 1.5 cm and increase by ≥ 50% from PPD nadir. * Splenomegaly: \> 50% of prior increase from baseline or by at least 2 cm from baseline. * Nonmeasured lesions: New or clear progression. * New lesions: Regrowth of previously resolved lesions. * Bone marrow: New or recurrent Progressive Disease (Cohort 5): * Brain imaging: \> 25% increase in enhancing lesion from baseline or best response. * Eye Exam: Increased vitreous cell counts or progressive retinal or optic nerve infiltration. * New lesion or site of disease

Analysis population: All participants in the JCAR017 treated set.

Groups in this outcome

Cohort 1: Diffuse B-cell Lymphoma Who Failed ≥ 2 Lines of Therapy

JCAR017 was infused at a dose of 100 x 10\^6 JCAR017-positive transfected viable T cells (50 × 10\^6 CD8+ CAR+ T cells and 50 × 10\^6 CD4+ CAR+ T cells), on Day 1 (2 to 7 days after completion of Lymphodepleting chemotherapy).

Cohort 2: Transplant Ineligible Diffuse B-cell Lymphoma Who Failed First Line Therapy

JCAR017 was infused at a dose of 100 x 10\^6 JCAR017-positive transfected viable T cells (50 × 10\^6 CD8+ CAR+ T cells and 50 × 10\^6 CD4+ CAR+ T cells), on Day 1 (2 to 7 days after completion of Lymphodepleting chemotherapy).

Cohort 3: Japan Specific - Meeting Eligibility Criteria for Cohort 1 or 2

JCAR017 was infused at a dose of 100 x 10\^6 JCAR017-positive transfected viable T cells (50 × 10\^6 CD8+ CAR+ T cells and 50 × 10\^6 CD4+ CAR+ T cells), on Day 1 (2 to 7 days after completion of Lymphodepleting chemotherapy).

Cohort 4: Newly Diagnosed High-Grade B-cell Lymphoma

JCAR017 was infused at a dose of 100 x 10\^6 JCAR017-positive transfected viable T cells (50 × 10\^6 CD8+ CAR+ T cells and 50 × 10\^6 CD4+ CAR+ T cells), on Day 1 (2 to 7 days after completion of Lymphodepleting chemotherapy).

Cohort 5: Primary Central Nervous System Lymphoma

JCAR017 was infused at a dose of 100 x 10\^6 JCAR017-positive transfected viable T cells (50 × 10\^6 CD8+ CAR+ T cells and 50 × 10\^6 CD4+ CAR+ T cells), on Day 1 (2 to 7 days after completion of Lymphodepleting chemotherapy).

Cohort 7: Meeting Cohort 1 Criteria Suitable for Treatment in an Outpatient Setting

JCAR017 was infused at a dose of 100 x 10\^6 JCAR017-positive transfected viable T cells (50 × 10\^6 CD8+ CAR+ T cells and 50 × 10\^6 CD4+ CAR+ T cells), on Day 1 (2 to 7 days after completion of Lymphodepleting chemotherapy).

Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.

Analysis denominator · Participants

GroupSource count
Cohort 1: Diffuse B-cell Lymphoma Who Failed ≥ 2 Lines of Therapy36
Cohort 2: Transplant Ineligible Diffuse B-cell Lymphoma Who Failed First Line Therapy27
Cohort 3: Japan Specific - Meeting Eligibility Criteria for Cohort 1 or 210
Cohort 4: Newly Diagnosed High-Grade B-cell Lymphoma1
Cohort 5: Primary Central Nervous System Lymphoma5
Cohort 7: Meeting Cohort 1 Criteria Suitable for Treatment in an Outpatient Setting9

Reported measurements

Source class 1
Values in Months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Cohort 1: Diffuse B-cell Lymphoma Who Failed ≥ 2 Lines of Therapy2.99Not reported2.605.22Not reported
Cohort 2: Transplant Ineligible Diffuse B-cell Lymphoma Who Failed First Line Therapy3.12Not reported1.977.36Not reported
Cohort 3: Japan Specific - Meeting Eligibility Criteria for Cohort 1 or 26.33Not reported0.56NAInsufficient number of events to calculate upper limit of the CI using the K-M method.
Cohort 4: Newly Diagnosed High-Grade B-cell Lymphoma23.95Not reported23.9523.95Not reported
Cohort 5: Primary Central Nervous System Lymphoma14.23Not reported0.7624.02Not reported
Cohort 7: Meeting Cohort 1 Criteria Suitable for Treatment in an Outpatient SettingNANot reported5.65NAInsufficient number of events to calculate median and upper limit of the CI using the K-M method.
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        2.60
        upper Limit
        5.22
        value
        2.99
      2. group Id
        OG001
        lower Limit
        1.97
        upper Limit
        7.36
        value
        3.12
      3. comment
        Insufficient number of events to calculate upper limit of the CI using the K-M method.
        group Id
        OG002
        lower Limit
        0.56
        upper Limit
        NA
        value
        6.33
      4. group Id
        OG003
        lower Limit
        23.95
        upper Limit
        23.95
        value
        23.95
      5. group Id
        OG004
        lower Limit
        0.76
        upper Limit
        24.02
        value
        14.23
      6. comment
        Insufficient number of events to calculate median and upper limit of the CI using the K-M method.
        group Id
        OG005
        lower Limit
        5.65
        upper Limit
        NA
        value
        NA
denoms
  1. counts
    1. group Id
      OG000
      value
      36
    2. group Id
      OG001
      value
      27
    3. group Id
      OG002
      value
      10
    4. group Id
      OG003
      value
      1
    5. group Id
      OG004
      value
      5
    6. group Id
      OG005
      value
      9
    units
    Participants
description
Event-free survival is from JCAR017 infusion to death from any cause, progressive disease, or starting a new anticancer therapy. If a participant did not have an EFS event prior to data cutoff, EFS was censored at last disease assessment. Progressive disease (PD): * Target nodes/nodal masses: PPD progression. * Extranodal lesion: LDi \> 1.5 cm and increase by ≥ 50% from PPD nadir. * Splenomegaly: \> 50% of prior increase from baseline or by at least 2 cm from baseline. * Nonmeasured lesions: New or clear progression. * New lesions: Regrowth of previously resolved lesions. * Bone marrow: New or recurrent Progressive Disease (Cohort 5): * Brain imaging: \> 25% increase in enhancing lesion from baseline or best response. * Eye Exam: Increased vitreous cell counts or progressive retinal or optic nerve infiltration. * New lesion or site of disease
dispersion Type
95% Confidence Interval
groups
  1. description
    JCAR017 was infused at a dose of 100 x 10\^6 JCAR017-positive transfected viable T cells (50 × 10\^6 CD8+ CAR+ T cells and 50 × 10\^6 CD4+ CAR+ T cells), on Day 1 (2 to 7 days after completion of Lymphodepleting chemotherapy).
    id
    OG000
    title
    Cohort 1: Diffuse B-cell Lymphoma Who Failed ≥ 2 Lines of Therapy
  2. description
    JCAR017 was infused at a dose of 100 x 10\^6 JCAR017-positive transfected viable T cells (50 × 10\^6 CD8+ CAR+ T cells and 50 × 10\^6 CD4+ CAR+ T cells), on Day 1 (2 to 7 days after completion of Lymphodepleting chemotherapy).
    id
    OG001
    title
    Cohort 2: Transplant Ineligible Diffuse B-cell Lymphoma Who Failed First Line Therapy
  3. description
    JCAR017 was infused at a dose of 100 x 10\^6 JCAR017-positive transfected viable T cells (50 × 10\^6 CD8+ CAR+ T cells and 50 × 10\^6 CD4+ CAR+ T cells), on Day 1 (2 to 7 days after completion of Lymphodepleting chemotherapy).
    id
    OG002
    title
    Cohort 3: Japan Specific - Meeting Eligibility Criteria for Cohort 1 or 2
  4. description
    JCAR017 was infused at a dose of 100 x 10\^6 JCAR017-positive transfected viable T cells (50 × 10\^6 CD8+ CAR+ T cells and 50 × 10\^6 CD4+ CAR+ T cells), on Day 1 (2 to 7 days after completion of Lymphodepleting chemotherapy).
    id
    OG003
    title
    Cohort 4: Newly Diagnosed High-Grade B-cell Lymphoma
  5. description
    JCAR017 was infused at a dose of 100 x 10\^6 JCAR017-positive transfected viable T cells (50 × 10\^6 CD8+ CAR+ T cells and 50 × 10\^6 CD4+ CAR+ T cells), on Day 1 (2 to 7 days after completion of Lymphodepleting chemotherapy).
    id
    OG004
    title
    Cohort 5: Primary Central Nervous System Lymphoma
  6. description
    JCAR017 was infused at a dose of 100 x 10\^6 JCAR017-positive transfected viable T cells (50 × 10\^6 CD8+ CAR+ T cells and 50 × 10\^6 CD4+ CAR+ T cells), on Day 1 (2 to 7 days after completion of Lymphodepleting chemotherapy).
    id
    OG005
    title
    Cohort 7: Meeting Cohort 1 Criteria Suitable for Treatment in an Outpatient Setting
param Type
MEDIAN
population Description
All participants in the JCAR017 treated set.
reporting Status
POSTED
time Frame
From JCAR017 infusion to death due to any reason, progressive disease, or starting a new anticancer therapy (up to approximately 63 months).
title
Event Free Survival (EFS)
type
SECONDARY
unit Of Measure
Months

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