Clinical trial Recruiting at 1 site Observational Ages 18 and up

Using Amino Acid PET/MRI to Diagnose Brain Tumors

Official title: Diagnostic Assessment of Amino Acid PET/MRI in the Evaluation of Glioma and Brain Metastases

Run by Norwegian University of Science and Technology · NCT04111588 · Data updated 2026-11-12

This study is testing if using a special imaging technique that combines amino acid PET and MRI can help doctors better diagnose brain tumors in adults who need surgery or a biopsy.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment160 (estimated)
SponsorNorwegian University of Science and Technology
Academic / other
Drugs / interventionsradiation
Locations3 sites (Bergen and 2 other locations)
StatusRecruiting
StartedNovember 25, 2019
Main results expectedDecember 31, 2025
Study endsDecember 31, 2027
Registry record updatedJune 22, 2025
Trial IDNCT04111588 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults over 18 years with planned treatment for gliomas or brain metastases requiring surgery or stereotactic radiosurgery.

Probably not a fit

Patients with incompatible medical devices, inability to provide informed consent, or those who are pregnant or breastfeeding may not benefit from this study.

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

What this trial studies

This study evaluates the effectiveness of combining amino acid PET with MRI for diagnosing gliomas and brain metastases. It aims to improve the accuracy of tumor grading, assess true tumor volume, and differentiate viable tumor tissue from treatment-induced changes. The study will involve adult patients who are scheduled for tissue sampling or surgery for brain tumors, utilizing promising amino acid PET tracers to enhance diagnostic capabilities. The research seeks to compare different PET tracers and their diagnostic value in various brain neoplasms.

Why it matters

Potential benefit: If successful, this approach could lead to more accurate diagnoses and better treatment planning for patients with brain tumors.

How similar studies have gone: Other studies have shown promising results with similar PET/MRI approaches, indicating potential for improved diagnostic accuracy.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Inclusion criteria Glioma (LGG, HGG and recurrent HGG):

  * Planned treatment for WHO grade II-IV diffuse glioma
  * Adult patients (\>18 years)
  * Planned tissue sampling for histopathological diagnosis.
  * KPS \>60 (able to care for self)

Inclusion criteria Brain Metastasis:

* Indication of surgery or stereotactic radiosurgery for 1-4 brain metastases
* Planned surgery: Suspicion of brain metastasis or known diagnosis
* Stereotactic surgery: Known primary cancer
* Adult patients (\>18 years)
* Estimated survival at least 3 months after inclusion

Exclusion Criteria:

* Exclusion criteria (Glioma and Brain Metastasis):

  * Pacemakers or defibrillators not compatible with 3T MRI
  * No ability to obtain informed consent (e.g. due to severe dysphasia or cognitive deficits).
  * Pregnancy (pregnancy test for all women in fertile age when doubt about possible pregnancy exist)
  * Breastfeeding
  * Weight \> 120 kg

Where it's running

  • St Olavs Hospital
    Trondheim, Norway
    Recruiting
  • Haukeland universitetssykehus
    Bergen, Norway
    Not yet recruiting
  • Universitetssykehus Nord Norge
    Tromsø, Norway
    Not yet recruiting

Study contacts

  • Principal investigator: Live Eikenes, Phd — Norwegian University of Science and Technology
  • Study coordinator: Live Eikenes, PhD
  • Email: live.eikenes@ntnu.no
  • Phone: 0047 99568081

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.