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NCT01640301 · OUTCOME

Anti-leukemic Potential Efficacy, in Terms of Duration of Response (Arm II)

Laboratory-Treated T Cells in Treating Patients With High-Risk Relapsed Acute Myeloid Leukemia, Myelodysplastic Syndrome, or Chronic Myelogenous Leukemia Previously Treated With Donor Stem Cell Transplant · Source last updated 2022-07-14

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

Measure
MEDIAN
Unit
days
Interval / dispersion
Full Range
Time frame
Up to 1 year

What was measured

Response is assessed throughout the 1 year post treatment timeframe. Morphologic criteria for response: Complete Response (CR) = Bone Marrow blasts \<5%; no blasts with Auer rods; no extramedullary disease. Transfusion independent. Platelets ≥ 100,000/μl Absolute neutrophil count \>1000/μl (CRi: incomplete hematologic recovery CRp: incomplete platelet recovery) Partial Response (PR) = Decrease of at least 50% in the percentage of blasts to 5-25% in the bone marrow and the normalization of blood counts as for CR. (PRi and PRp if incomplete hematologic or platelet recovery) Stable Disease (SD) = Failure to achieve at least PR, but no evidence of progression for \>4 weeks.

Analysis population: 4 patients in Arm II did not relapse and were not assessed. 1 pt progressed at their D365 visit timepoint which landed on D367. They were included in the count of participants that passed within their 1 year follow-up timeframe.

Groups in this outcome

Group 2 (Avelumab, MHC Class I Up-regulation, T Cells)

Patients who have an HLA type for which T cells can be generated receive avelumab IV over 1 hour every 2 weeks for 12 months. Patients also receive MHC class I up-regulation intervention as in Group 1 between 7-10 days after the first infusion of avelumab and 2-5 days before the first infusion of MCPyV TAg-specific polyclonal autologous CD8+ T cells. Patients receive two infusions of MCPyV TAg-specific polyclonal autologous CD8+ T cells IV over 60-120 minutes.

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

Analysis denominator · Participants

GroupSource count
Group 2 (Avelumab, MHC Class I Up-regulation, T Cells)9

Reported measurements

Source class 1
Values in days · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Group 2 (Avelumab, MHC Class I Up-regulation, T Cells)28Not reported5367Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        5
        upper Limit
        367
        value
        28
denoms
  1. counts
    1. group Id
      OG000
      value
      9
    units
    Participants
description
Response is assessed throughout the 1 year post treatment timeframe. Morphologic criteria for response: Complete Response (CR) = Bone Marrow blasts \<5%; no blasts with Auer rods; no extramedullary disease. Transfusion independent. Platelets ≥ 100,000/μl Absolute neutrophil count \>1000/μl (CRi: incomplete hematologic recovery CRp: incomplete platelet recovery) Partial Response (PR) = Decrease of at least 50% in the percentage of blasts to 5-25% in the bone marrow and the normalization of blood counts as for CR. (PRi and PRp if incomplete hematologic or platelet recovery) Stable Disease (SD) = Failure to achieve at least PR, but no evidence of progression for \>4 weeks.
dispersion Type
Full Range
groups
  1. description
    Patients who have an HLA type for which T cells can be generated receive avelumab IV over 1 hour every 2 weeks for 12 months. Patients also receive MHC class I up-regulation intervention as in Group 1 between 7-10 days after the first infusion of avelumab and 2-5 days before the first infusion of MCPyV TAg-specific polyclonal autologous CD8+ T cells. Patients receive two infusions of MCPyV TAg-specific polyclonal autologous CD8+ T cells IV over 60-120 minutes.
    id
    OG000
    title
    Group 2 (Avelumab, MHC Class I Up-regulation, T Cells)
param Type
MEDIAN
population Description
4 patients in Arm II did not relapse and were not assessed. 1 pt progressed at their D365 visit timepoint which landed on D367. They were included in the count of participants that passed within their 1 year follow-up timeframe.
reporting Status
POSTED
time Frame
Up to 1 year
title
Anti-leukemic Potential Efficacy, in Terms of Duration of Response (Arm II)
type
PRIMARY
unit Of Measure
days

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

Preserved source evidence · Not medical advice