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NCT00439465 · OUTCOME

Count of Participants With Increased CD3+CD8+, CD8+ and CD56+ Concentrations Between Day 15 Post-Transplant and Days 21 to 28 Post-transplant

Adoptive Cellular Immunotherapy Following Autologous Peripheral Blood Stem Cell Transplantation for Multiple Myeloma · Source last updated 2019-03-26

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

Measure
COUNT_OF_PARTICIPANTS
Unit
Participants
Interval / dispersion
Not reported
Time frame
Day 15 post-transplant and between days 21 to 28 post-transplant

What was measured

To demonstrate that the effector cell infusions result in a clinical effect, phenotypic analyses of blood samples using flow cytometry will be performed prior to, and after each infusion, focusing on the CD8 + populations (CD3+CD8+, CD8+CD56+). As a complement to flow cytometry, the following assays will be used to identify cell subset precursor frequencies, subset proliferation, and cytokine production: * Dye Dilution Proliferation Assay (DDPA) 36 - Evaluation of CD8+ T Cell Precursors * ELISPOT-Quantifying cytokine producing T cells:

Analysis population: Sixteen out of nineteen subject samples were analyzed. Three subject's samples were not available for analysis.

Groups in this outcome

Ex-vivo Expanded Effector Cells

Infusing IL-2 and GM-CSF post-HCST Ex-vivo expanded effector cells: This trial will test if the combination of infusing ex vivo expanded cytotoxic effector cells with IL-2 and GM-CSF post-transplant will accelerate immune reconstitution, resulting in an effector cell-versus-myeloma effect and, possibly, improved clinical outcomes.

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

Analysis denominator · Participants

GroupSource count
Ex-vivo Expanded Effector Cells16

Reported measurements

Day 15

Increase

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Ex-vivo Expanded Effector Cells7Not reportedNot reportedNot reportedNot reported

No Increase

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Ex-vivo Expanded Effector Cells9Not reportedNot reportedNot reportedNot reported
Days 21-28

Increase

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Ex-vivo Expanded Effector Cells7Not reportedNot reportedNot reportedNot reported

No Increase

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Ex-vivo Expanded Effector Cells9Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        7
      title
      Increase
    2. measurements
      1. group Id
        OG000
        value
        9
      title
      No Increase
    title
    Day 15
  2. categories
    1. measurements
      1. group Id
        OG000
        value
        7
      title
      Increase
    2. measurements
      1. group Id
        OG000
        value
        9
      title
      No Increase
    title
    Days 21-28
denoms
  1. counts
    1. group Id
      OG000
      value
      16
    units
    Participants
description
To demonstrate that the effector cell infusions result in a clinical effect, phenotypic analyses of blood samples using flow cytometry will be performed prior to, and after each infusion, focusing on the CD8 + populations (CD3+CD8+, CD8+CD56+). As a complement to flow cytometry, the following assays will be used to identify cell subset precursor frequencies, subset proliferation, and cytokine production: * Dye Dilution Proliferation Assay (DDPA) 36 - Evaluation of CD8+ T Cell Precursors * ELISPOT-Quantifying cytokine producing T cells:
groups
  1. description
    Infusing IL-2 and GM-CSF post-HCST Ex-vivo expanded effector cells: This trial will test if the combination of infusing ex vivo expanded cytotoxic effector cells with IL-2 and GM-CSF post-transplant will accelerate immune reconstitution, resulting in an effector cell-versus-myeloma effect and, possibly, improved clinical outcomes.
    id
    OG000
    title
    Ex-vivo Expanded Effector Cells
param Type
COUNT_OF_PARTICIPANTS
population Description
Sixteen out of nineteen subject samples were analyzed. Three subject's samples were not available for analysis.
reporting Status
POSTED
time Frame
Day 15 post-transplant and between days 21 to 28 post-transplant
title
Count of Participants With Increased CD3+CD8+, CD8+ and CD56+ Concentrations Between Day 15 Post-Transplant and Days 21 to 28 Post-transplant
type
SECONDARY
unit Of Measure
Participants

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

Preserved source evidence · Not medical advice