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NCT02348216 · OUTCOME

Phase 2 Pivotal Study (Cohorts 1 and 2): ORR Per Independent Radiological Review Committee (IRRC)

Study Evaluating the Safety and Efficacy of KTE-C19 in Adult Participants With Refractory Aggressive Non-Hodgkin Lymphoma · Source last updated 2024-06-04

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

Measure
NUMBER
Unit
percentage of participants
Interval / dispersion
95% Confidence Interval
Time frame
First infusion date of axicabtagene ciloleucel to the data cutoff date of 11 August 2018 (maximum: 2.7 years)

What was measured

ORR was defined as the percentage of participants achieving either a CR or a PR, as assessed by the IRRC using revised IWG Response Criteria for Malignant Lymphoma. CR: complete disappearance of all detectable clinical evidence of disease and disease-related symptoms; all lymph nodes and nodal masses must have regressed to normal size; spleen and/or liver must be normal size, not be palpable, and no nodules; bone marrow aspirate and biopsy must show no evidence of disease. PR: a ≥ 50% decrease in SPD of up to 6 of the largest dominant nodes or nodal masses; no increase in size of nodes, liver or spleen and no new sites of disease; multiple splenic and hepatic nodules (if present) must regress by ≥ 50% in the SPD; \> 50% decrease in the greatest transverse diameter for single nodules. 95% CI was calculated by Clopper-Pearson method.

Analysis population: Participants in the mITT Analysis Set were analyzed.

Groups in this outcome

Phase 2 (Pivotal Study): Cohort 1

Participants with refractory DLBCL received conditioning chemotherapy (fludarabine 30 mg/m\^2 IV over 30 minutes and cyclophosphamide 500 mg/m\^2 IV over 60 minutes) on Days -5, -4, and -3; followed by a single infusion of axicabtagene ciloleucel CAR transduced autologous T cells administered IV at a target dose of 2 x 10\^6 anti-CD19 CAR T cells/kg of BW on Day 0.

Phase 2 (Pivotal Study): Cohort 2

Participants with refractory PMBCL or TFL received conditioning chemotherapy (fludarabine 30 mg/m\^2 IV over 30 minutes and cyclophosphamide 500 mg/m\^2 IV over 60 minutes) on Days -5, -4, and -3; followed by a single infusion of axicabtagene ciloleucel CAR transduced autologous T cells administered IV at a target dose of 2 x 10\^6 anti-CD19 CAR T cells/kg of BW on Day 0.

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

Analysis denominator · Participants

GroupSource count
Phase 2 (Pivotal Study): Cohort 177
Phase 2 (Pivotal Study): Cohort 224

Reported measurements

Source class 1
Values in percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Phase 2 (Pivotal Study): Cohort 170Not reported5980Not reported
Phase 2 (Pivotal Study): Cohort 288Not reported6897Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        59
        upper Limit
        80
        value
        70
      2. group Id
        OG001
        lower Limit
        68
        upper Limit
        97
        value
        88
denoms
  1. counts
    1. group Id
      OG000
      value
      77
    2. group Id
      OG001
      value
      24
    units
    Participants
description
ORR was defined as the percentage of participants achieving either a CR or a PR, as assessed by the IRRC using revised IWG Response Criteria for Malignant Lymphoma. CR: complete disappearance of all detectable clinical evidence of disease and disease-related symptoms; all lymph nodes and nodal masses must have regressed to normal size; spleen and/or liver must be normal size, not be palpable, and no nodules; bone marrow aspirate and biopsy must show no evidence of disease. PR: a ≥ 50% decrease in SPD of up to 6 of the largest dominant nodes or nodal masses; no increase in size of nodes, liver or spleen and no new sites of disease; multiple splenic and hepatic nodules (if present) must regress by ≥ 50% in the SPD; \> 50% decrease in the greatest transverse diameter for single nodules. 95% CI was calculated by Clopper-Pearson method.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants with refractory DLBCL received conditioning chemotherapy (fludarabine 30 mg/m\^2 IV over 30 minutes and cyclophosphamide 500 mg/m\^2 IV over 60 minutes) on Days -5, -4, and -3; followed by a single infusion of axicabtagene ciloleucel CAR transduced autologous T cells administered IV at a target dose of 2 x 10\^6 anti-CD19 CAR T cells/kg of BW on Day 0.
    id
    OG000
    title
    Phase 2 (Pivotal Study): Cohort 1
  2. description
    Participants with refractory PMBCL or TFL received conditioning chemotherapy (fludarabine 30 mg/m\^2 IV over 30 minutes and cyclophosphamide 500 mg/m\^2 IV over 60 minutes) on Days -5, -4, and -3; followed by a single infusion of axicabtagene ciloleucel CAR transduced autologous T cells administered IV at a target dose of 2 x 10\^6 anti-CD19 CAR T cells/kg of BW on Day 0.
    id
    OG001
    title
    Phase 2 (Pivotal Study): Cohort 2
param Type
NUMBER
population Description
Participants in the mITT Analysis Set were analyzed.
reporting Status
POSTED
time Frame
First infusion date of axicabtagene ciloleucel to the data cutoff date of 11 August 2018 (maximum: 2.7 years)
title
Phase 2 Pivotal Study (Cohorts 1 and 2): ORR Per Independent Radiological Review Committee (IRRC)
type
SECONDARY
unit Of Measure
percentage of participants

Download exact source JSON → · Snapshot ctgov-results-191f4516d4760045304b24a0

Preserved source evidence · Not medical advice