Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Early post-operative brain PET-MRI in glioblastoma surgery

Official title: Assessment of Early Post-operative Nuclear Imaging in Neurosurgery: a Safety and Feasibility Study in Patients Operated for Glioblastoma

Run by Beta Emitting Accurate Monitored Systems · NCT07274397 · Data updated 2026-11-12

This study tests whether doing PET-MRI soon after glioblastoma surgery is safe and feasible and whether imaging with 18F-DOPA can better detect residual tumor than standard MRI.

More Glioblastoma trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment15 (estimated)
SponsorBeta Emitting Accurate Monitored Systems
Industry-sponsored
Drugs / interventionsradiation
Locations1 site (Créteil)
StatusRecruiting
StartedApril 17, 2026
Main results expectedApril 17, 2027
Study endsApril 17, 2027
Registry record updatedJune 8, 2026
Trial IDNCT07274397 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults who had first resection for suspected glioblastoma within the last 72 hours and provided informed consent.

Probably not a fit

Patients unable to undergo MRI, radiotracer or gadolinium administration, or who have postoperative conditions that prevent imaging may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a prospective, single-site interventional study evaluating the safety and feasibility of performing an early post-operative brain PET-MRI within 48 hours after glioblastoma surgery. The study uses 18F-DOPA with gadolinium-enhanced MRI to explore imaging parameters such as SUVmax, metabolic volume, and tumor-to-striatum ratio for detecting residual tumor tissue. Fifteen adults will be enrolled at CHU Henri Mondor in France and monitored for radiation exposure and adverse events up to 24 hours post-imaging. The trial aims to establish whether this approach can safely provide more accurate post-surgical tumor assessment to guide future patient care. The study duration is 12 months and is categorized as a monocentric, interventional diagnostic investigation.

Why it matters

Potential benefit: If successful, early PET-MRI could improve accuracy of residual tumor detection after glioblastoma surgery and guide more personalized post-operative management.

How similar studies have gone: Previous imaging studies using PET tracers in glioblastoma have shown potential for improved detection, but this exact early post-operative protocol is exploratory and not yet proven.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* First resection for a suspected glioblastoma in the past 72h
* Signed informed consent

non-inclusion Criteria:

* Deprived of liberty or under legal protection (e.g, guardianship, trusteeship)
* Patients under 18 years old
* Absence of social security cover
* Pregnancy
* Emergency procedure
* Contraindication to brain MRI, including claustrophobia
* Contraindication to radiotracers or gadolinium injection
* Preoperative cognitive impairment impeding patient information

Exclusion criteria :

* Any postoperative behavioral disorders or medical condition or symptom impeding the completion of brain imaging
* Postoperative medical dependency impeding the patient transfer to the nuclear medicine department (including, but not limited to, invasive ventilation, need for external ventricular drainage…)
* Postoperative histological diagnosis different from glioblastoma

Where it's running

  • Hôpital Henri Mondor - Université Paris-Est Créteil (UPEC)
    Créteil, France
    Recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.