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NCT00602667 · OUTCOME

Cyclophosphamide AUC0-24h in Induction Chemotherapy

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
MEDIAN
Unit
µmol·h/L
Interval / dispersion
Full Range
Time frame
Pre-infusion, end of infusion, 3, 6, and 24 hours from end of cyclophosphamide infusion

What was measured

Cyclophosphamide plasma concentration-time data are collected on day 9 in one cycle of induction chemotherapy. Individual estimates of cyclophosphamide AUC0-24h (area under concentration curve from time 0 to 24 hours post-dose) are obtained using post hoc analysis.

Analysis population: Eligible patients who received cyclophosphamide during a cycle of induction therapy and had samples collected for PK analysis.

Groups in this outcome

Low-Risk Group

Patients with gross total resection (GTR)/no evidence of metastatic disease (M0) medulloblastoma, nodular desmoplastic histology, or high grade glioma

Intermediate-Risk Group

Patients with no evidence of metastatic disease (M0) medulloblastoma or nodular desmoplastic histology with less than a gross total resection (GTR), other histologic diagnoses with no metastatic disease

High-Risk Group

Patients with central nervous system (CNS) metastatic disease

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 Group38
Intermediate-Risk Group91
High-Risk Group42

Reported measurements

Source class 1
Values in µmol·h/L · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Low-Risk Group2070Not reported5924158Not reported
Intermediate-Risk Group2150Not reported6153430Not reported
High-Risk Group2105Not reported15235121Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        592
        upper Limit
        4158
        value
        2070
      2. group Id
        OG001
        lower Limit
        615
        upper Limit
        3430
        value
        2150
      3. group Id
        OG002
        lower Limit
        1523
        upper Limit
        5121
        value
        2105
denoms
  1. counts
    1. group Id
      OG000
      value
      38
    2. group Id
      OG001
      value
      91
    3. group Id
      OG002
      value
      42
    units
    Participants
description
Cyclophosphamide plasma concentration-time data are collected on day 9 in one cycle of induction chemotherapy. Individual estimates of cyclophosphamide AUC0-24h (area under concentration curve from time 0 to 24 hours post-dose) are obtained using post hoc analysis.
dispersion Type
Full Range
groups
  1. description
    Patients with gross total resection (GTR)/no evidence of metastatic disease (M0) medulloblastoma, nodular desmoplastic histology, or high grade glioma
    id
    OG000
    title
    Low-Risk Group
  2. description
    Patients with no evidence of metastatic disease (M0) medulloblastoma or nodular desmoplastic histology with less than a gross total resection (GTR), other histologic diagnoses with no metastatic disease
    id
    OG001
    title
    Intermediate-Risk Group
  3. description
    Patients with central nervous system (CNS) metastatic disease
    id
    OG002
    title
    High-Risk Group
param Type
MEDIAN
population Description
Eligible patients who received cyclophosphamide during a cycle of induction therapy and had samples collected for PK analysis.
reporting Status
POSTED
time Frame
Pre-infusion, end of infusion, 3, 6, and 24 hours from end of cyclophosphamide infusion
title
Cyclophosphamide AUC0-24h in Induction Chemotherapy
type
SECONDARY
unit Of Measure
µmol·h/L

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

Preserved source evidence · Not medical advice