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NCT02435849 · OUTCOME

Pharmacokinetics (PK) Parameter: Cmax by qPCR in Peripheral Blood, by Day 28 Disease Response by IRC

Study of Efficacy and Safety of CTL019 in Pediatric ALL Patients · Source last updated 2024-02-13

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

Measure
GEOMETRIC_MEAN
Unit
copies/ug
Interval / dispersion
Geometric Coefficient of Variation
Time frame
60 months

What was measured

Cmax is the maximum (peak) observed in peripheral blood drug concentration after single dose administration reported by CR/CRi, no response (NR), Unknown and by All participants. D28 refers to the timepoint for definition of responder populations, whereas M60 is the actual timepoint for endpoint assessment. The reported Cmax is the summary of maximum level observed based on the data from each patient and based on all the data that's been collected for up to 60 months in a patient.

Analysis population: PAS: The PAS consisted of patients in the FAS who had at least one sample providing evaluable cellular kinetic data for tisagenlecleucel.

Groups in this outcome

Main Cohort: Single Dose of CTL019

Pediatric patients with relapsed or refractory B-cell ALL who were treated with single dose of tisagenlecleucel (CTL019).

Cohort 1: Single Dose of CTL019

Pediatric B-ALL patients who are very high risk at first relapse.

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

Analysis denominator · Participants

GroupSource count
Main Cohort: Single Dose of CTL01975
Cohort 1: Single Dose of CTL0191

Reported measurements

CR/CRi

Analysis denominator · Participants

GroupSource count
Main Cohort: Single Dose of CTL01962
Cohort 1: Single Dose of CTL0191
Values in copies/ug · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
Main Cohort: Single Dose of CTL01937200154.2Not reportedNot reportedNot reported
Cohort 1: Single Dose of CTL0192690NANot reportedNot reportedNA: Geo-CV could not be calculated for 1 participant.
NR

Analysis denominator · Participants

GroupSource count
Main Cohort: Single Dose of CTL0195
Cohort 1: Single Dose of CTL0190
Values in copies/ug · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
Main Cohort: Single Dose of CTL0193170087.4Not reportedNot reportedNot reported
Unknown

Analysis denominator · Participants

GroupSource count
Main Cohort: Single Dose of CTL0198
Cohort 1: Single Dose of CTL0190
Values in copies/ug · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
Main Cohort: Single Dose of CTL01967700132.5Not reportedNot reportedNot reported
All Participants

Analysis denominator · Participants

GroupSource count
Main Cohort: Single Dose of CTL01975
Cohort 1: Single Dose of CTL0191
Values in copies/ug · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
Main Cohort: Single Dose of CTL01939200148.8Not reportedNot reportedNot reported
Cohort 1: Single Dose of CTL0192690NANot reportedNot reportedNA: Geo-CV could not be calculated for 1 participant.
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        154.2
        value
        37200
      2. comment
        NA: Geo-CV could not be calculated for 1 participant.
        group Id
        OG001
        spread
        NA
        value
        2690
    denoms
    1. counts
      1. group Id
        OG000
        value
        62
      2. group Id
        OG001
        value
        1
      units
      Participants
    title
    CR/CRi
  2. categories
    1. measurements
      1. group Id
        OG000
        spread
        87.4
        value
        31700
    denoms
    1. counts
      1. group Id
        OG000
        value
        5
      2. group Id
        OG001
        value
        0
      units
      Participants
    title
    NR
  3. categories
    1. measurements
      1. group Id
        OG000
        spread
        132.5
        value
        67700
    denoms
    1. counts
      1. group Id
        OG000
        value
        8
      2. group Id
        OG001
        value
        0
      units
      Participants
    title
    Unknown
  4. categories
    1. measurements
      1. group Id
        OG000
        spread
        148.8
        value
        39200
      2. comment
        NA: Geo-CV could not be calculated for 1 participant.
        group Id
        OG001
        spread
        NA
        value
        2690
    denoms
    1. counts
      1. group Id
        OG000
        value
        75
      2. group Id
        OG001
        value
        1
      units
      Participants
    title
    All Participants
denoms
  1. counts
    1. group Id
      OG000
      value
      75
    2. group Id
      OG001
      value
      1
    units
    Participants
description
Cmax is the maximum (peak) observed in peripheral blood drug concentration after single dose administration reported by CR/CRi, no response (NR), Unknown and by All participants. D28 refers to the timepoint for definition of responder populations, whereas M60 is the actual timepoint for endpoint assessment. The reported Cmax is the summary of maximum level observed based on the data from each patient and based on all the data that's been collected for up to 60 months in a patient.
dispersion Type
Geometric Coefficient of Variation
groups
  1. description
    Pediatric patients with relapsed or refractory B-cell ALL who were treated with single dose of tisagenlecleucel (CTL019).
    id
    OG000
    title
    Main Cohort: Single Dose of CTL019
  2. description
    Pediatric B-ALL patients who are very high risk at first relapse.
    id
    OG001
    title
    Cohort 1: Single Dose of CTL019
param Type
GEOMETRIC_MEAN
population Description
PAS: The PAS consisted of patients in the FAS who had at least one sample providing evaluable cellular kinetic data for tisagenlecleucel.
reporting Status
POSTED
time Frame
60 months
title
Pharmacokinetics (PK) Parameter: Cmax by qPCR in Peripheral Blood, by Day 28 Disease Response by IRC
type
SECONDARY
unit Of Measure
copies/ug

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Preserved source evidence · Not medical advice