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NCT00602667 · OUTCOME

Percent Probability of Progression-free Survival (PFS) for Medulloblastoma Patients by DNA Methylation Subgroup

Risk-Adapted Therapy for Young Children With Embryonal Brain Tumors, Choroid Plexus Carcinoma, High Grade Glioma or Ependymoma · Source last updated 2026-05-19

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

Measure
NUMBER
Unit
Percent Probability
Interval / dispersion
95% Confidence Interval
Time frame
From date on treatment to date of first progression or relapse or disease related death or date of last contact, estimated at 1 year after treatment

What was measured

Defined as the time interval from date on treatment until the date of first progression, medulloblastoma-related death or date of last contact for patients who have not experienced an event. Eligible medulloblastoma patients who received any methotrexate and had molecularly confirmed medulloblastoma are included in this analysis. Five patients were excluded as 3 had no archival tissue available and 2 were found to not be medulloblastoma by methylation profile.

Analysis population: Eligible patients with molecularly confirmed medulloblastoma (n=76) were included. PFS estimates are reported by methylation subgroup and risk group. There were no low-risk group 3 or group 4 patients.

Groups in this outcome

Low-risk SHH Patients

Sonic hedgehog (SHH) medulloblastoma subgroup patients in the low-risk group

Intermediate-risk SHH Patients

Sonic hedgehog (SHH) medulloblastoma subgroup patients in the intermediate-risk group

High-risk SHH Patients

Sonic hedgehog (SHH) medulloblastoma subgroup patients in the high-risk group

Low-risk Group 3 Patients

Group 3 (G3) medulloblastoma subgroup patients in the low-risk group

Intermediate-risk Group 3 Patients

Group 3 medulloblastoma subgroup patients in the intermediate-risk group

High-risk Group 3 Patients

Group 3 medulloblastoma subgroup patients in the high-risk group

Low-risk Group 4 Patients

Group 4 (G4) medulloblastoma subgroup patients in the low-risk group

Intermediate-risk Group 4 Patients

Group 4 (G4) medulloblastoma subgroup patients in the intermediate-risk group

High-risk Group 4 Patients

Group 4 medulloblastoma subgroup patients in the high-risk group

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

Analysis denominator · Participants

GroupSource count
Low-risk SHH Patients23
Intermediate-risk SHH Patients8
High-risk SHH Patients11
Low-risk Group 3 Patients0
Intermediate-risk Group 3 Patients13
High-risk Group 3 Patients11
Low-risk Group 4 Patients0
Intermediate-risk Group 4 Patients8
High-risk Group 4 Patients2

Reported measurements

Source class 1
Values in Percent Probability · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Low-risk SHH Patients73.9Not reported56.591.3Not reported
Intermediate-risk SHH Patients50.0Not reported19.081.0Not reported
High-risk SHH Patients54.5Not reported27.381.7Not reported
Intermediate-risk Group 3 Patients30.8Not reported8.553.1Not reported
High-risk Group 3 Patients9.1Not reported0.021.1Not reported
Intermediate-risk Group 4 Patients62.5Not reported31.993.1Not reported
High-risk Group 4 Patients50.0Not reported1.099.0Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        56.5
        upper Limit
        91.3
        value
        73.9
      2. group Id
        OG001
        lower Limit
        19.0
        upper Limit
        81.0
        value
        50.0
      3. group Id
        OG002
        lower Limit
        27.3
        upper Limit
        81.7
        value
        54.5
      4. group Id
        OG004
        lower Limit
        8.5
        upper Limit
        53.1
        value
        30.8
      5. group Id
        OG005
        lower Limit
        0.0
        upper Limit
        21.1
        value
        9.1
      6. group Id
        OG007
        lower Limit
        31.9
        upper Limit
        93.1
        value
        62.5
      7. group Id
        OG008
        lower Limit
        1.0
        upper Limit
        99.0
        value
        50.0
denoms
  1. counts
    1. group Id
      OG000
      value
      23
    2. group Id
      OG001
      value
      8
    3. group Id
      OG002
      value
      11
    4. group Id
      OG003
      value
      0
    5. group Id
      OG004
      value
      13
    6. group Id
      OG005
      value
      11
    7. group Id
      OG006
      value
      0
    8. group Id
      OG007
      value
      8
    9. group Id
      OG008
      value
      2
    units
    Participants
description
Defined as the time interval from date on treatment until the date of first progression, medulloblastoma-related death or date of last contact for patients who have not experienced an event. Eligible medulloblastoma patients who received any methotrexate and had molecularly confirmed medulloblastoma are included in this analysis. Five patients were excluded as 3 had no archival tissue available and 2 were found to not be medulloblastoma by methylation profile.
dispersion Type
95% Confidence Interval
groups
  1. description
    Sonic hedgehog (SHH) medulloblastoma subgroup patients in the low-risk group
    id
    OG000
    title
    Low-risk SHH Patients
  2. description
    Sonic hedgehog (SHH) medulloblastoma subgroup patients in the intermediate-risk group
    id
    OG001
    title
    Intermediate-risk SHH Patients
  3. description
    Sonic hedgehog (SHH) medulloblastoma subgroup patients in the high-risk group
    id
    OG002
    title
    High-risk SHH Patients
  4. description
    Group 3 (G3) medulloblastoma subgroup patients in the low-risk group
    id
    OG003
    title
    Low-risk Group 3 Patients
  5. description
    Group 3 medulloblastoma subgroup patients in the intermediate-risk group
    id
    OG004
    title
    Intermediate-risk Group 3 Patients
  6. description
    Group 3 medulloblastoma subgroup patients in the high-risk group
    id
    OG005
    title
    High-risk Group 3 Patients
  7. description
    Group 4 (G4) medulloblastoma subgroup patients in the low-risk group
    id
    OG006
    title
    Low-risk Group 4 Patients
  8. description
    Group 4 (G4) medulloblastoma subgroup patients in the intermediate-risk group
    id
    OG007
    title
    Intermediate-risk Group 4 Patients
  9. description
    Group 4 medulloblastoma subgroup patients in the high-risk group
    id
    OG008
    title
    High-risk Group 4 Patients
param Type
NUMBER
population Description
Eligible patients with molecularly confirmed medulloblastoma (n=76) were included. PFS estimates are reported by methylation subgroup and risk group. There were no low-risk group 3 or group 4 patients.
reporting Status
POSTED
time Frame
From date on treatment to date of first progression or relapse or disease related death or date of last contact, estimated at 1 year after treatment
title
Percent Probability of Progression-free Survival (PFS) for Medulloblastoma Patients by DNA Methylation Subgroup
type
PRIMARY
unit Of Measure
Percent Probability

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Preserved source evidence · Not medical advice