Using PET-MRI to monitor brain tumors in children

Utility of PET-MRI in Post-treatment Surveillance of Paediatric Brain Tumours: a Pilot Study

Not applicable Interventional Sheffield Children's NHS Foundation Trust · NCT05553899

This study is testing if a new type of brain scan called PET-MRI can help doctors better monitor children with brain tumors after treatment to see if the tumors come back or get worse.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment5 (estimated)
Ages8 Years to 18 Years
SexAll
SponsorSheffield Children's NHS Foundation Trust Academic / other
Locations1 site (Sheffield, South Yorkshire)
Trial IDNCT05553899 on ClinicalTrials.gov

What this trial studies

This pilot project investigates the effectiveness of PET-MRI imaging in monitoring pediatric patients with high-grade gliomas or medulloblastomas after treatment. The study aims to improve the detection of tumor recurrence or progression, which can be challenging with conventional MRI due to post-treatment changes that may mimic disease. By combining the detailed anatomical imaging of MRI with the metabolic insights from PET, the study seeks to provide a more accurate, non-invasive method for assessing treatment outcomes in children. This could enhance clinical management and evaluation of new therapies in this vulnerable population.

Who should consider this trial

Good fit: Ideal candidates include children with a confirmed diagnosis of malignant brain tumors who have uncertainty regarding tumor recurrence based on standard MRI scans.

Not a fit: Patients who are unable to undergo MRI without general anesthesia or have conditions like diabetes that affect glucose metabolism may not benefit from this study.

Why it matters

Potential benefit: If successful, this approach could lead to more accurate monitoring of brain tumors in children, potentially improving treatment decisions and outcomes.

How similar studies have performed: While the use of PET-MRI in pediatric brain tumor surveillance is an emerging approach, similar imaging techniques have shown promise in other contexts, suggesting potential for success.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Have a presumptive or histologically confirmed diagnosis of a malignant brain tumour requiring treatment
* Diagnostic uncertainty about tumour recurrence post-treatment based on conventional MR imaging in the opinion of the MDT
* Have a life expectancy of at least three months
* Able to comply with an MRI scan without a general anaesthetic

Exclusion Criteria:

* Unable to comply with an MRI scan without a general anaesthetic
* Diabetes or other causes of hyperglycaemia
* Pregnancy
* Patient body habitus above scanner dimensions
* Standard contra-indication to MRI (eg. pacemaker, non-compatible metallic implants, altered renal function)

Where this trial is running

Sheffield, South Yorkshire

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Brain Tumor, PediatricBrain Tumor, children, PET, MRI
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.