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Blood Markers of Treatment-Related Brain Injury in Children With Brain Tumors

Looks for blood markers of brain injury from treatment in children with brain tumors.

Plain-language title generated from the registry record
Registry title: Biomarkers of Brain Injury in Children With Brain Tumors

Key facts

Where
Uppsala, SwedenSee the site

Where in Sweden

  • Uppsala UniversityUppsala, SwedenTaking people

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Trial details

Who runs it
Uppsala University
Trial code
NCT07381959
Record updated
2 February 2026
Original description
The goal of this observational study is to identify biomarkers of treatment-induced brain injury in children treated for primary brain tumors. The main question it aims to answer is:Read full original descriptionShow less

Biomarkörer för hjärnskada Hos Barn Med hjärntumör

The goal of this observational study is to identify biomarkers of treatment-induced brain injury in children treated for primary brain tumors. The main question it aims to answer is:

Can investigators identify sensitive plasma biomarker(s) of treatment-induced brain injury in children with primary brain tumors?

Researchers will compare results between different treatment modalities (surgery, chemotherapy, radiation versus radiation-naive) and a healthy age- and sex-matched control population, to identify treatment-specific biomarkers.

Participants will provide plasma samples at the following time points: before surgery, 1-2 weeks after surgery, as well as at 3-, 6-, 12-, 18-, 24-, and 36 months after surgery. Participants who receive radiation treatment will also provide plasma samples before and during treatment (approximately every 2 weeks). Where possible, plasma samples are also collected before the start of any new treatment (e.g., chemotherapy). Healthy controls will provide samples once.

Inclusion: Age 0-17 years old, AND; Diagnosed with primary brain tumor through surgery, biopsy, or other diagnostic method (e.g., for germinoma) at Uppsala University Hospital or at another university hospital in Sweden, AND; Referred for radiotherapy at Skandion Clinic in Uppsala and/or at their local hospital (in some cases), with/without the addition of other cancer treatments; Age 0-17 years old, AND; Diagnosed with primary brain tumor through surgery, biopsy, or other diagnostic method (e.g., for optic pathway glioma in neurofibromatosis type 1 and germinoma) at Uppsala University Hospital or at another university hospital in Sweden, AND; Not referred to radiotherapy and treated with/without the addition of other cancer treatments; Age 0-17 years old at time of recruitment.

Exclusion: Have diagnosis of chronic disease that requires continuous medication; Diagnosed with a tumor only in the spinal cord (solitary spinal tumor); Diagnosed with a tumor considered palliative already at diagnosis (e.g., diffuse intrinsic pontine glioma); Unable to provide informed consent due to language difficulties.

ClinicalTrials.gov NCT07381959