Clinical trial Recruiting at 1 site Observational Ages 18 and up

Evaluating a new method to measure tumor sugar consumption using PET imaging

Official title: Evaluation of the Fractional Uptake Rate (FUR) in 18F-FDG PET/CT to Assess Tumour Metabolic Activity

Run by Academisch Ziekenhuis Maastricht · NCT05654675 · Data updated 2026-11-12

This study is testing a new way to measure how much sugar tumors use by comparing a new method with a standard scan in people with cancer.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment30 (estimated)
SponsorAcademisch Ziekenhuis Maastricht
Academic / other
Drugs / interventionsradiation
Locations1 site (Maastricht, Limburg)
StatusRecruiting
StartedJanuary 15, 2024
Main results expectedApril 1, 2025
Study endsJune 1, 2025
Registry record updatedJanuary 29, 2025
Trial IDNCT05654675 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients aged 18 or older who are scheduled to receive an 18F FDG PET/CT scan as part of their standard care.

Probably not a fit

Patients with diabetes, recent physical exercise, or those who have undergone prior cancer treatments 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 aims to assess a novel approach for quantifying glucose consumption in tumors using PET/CT imaging. Participants will undergo a standard FDG PET/CT scan along with a dynamic PET/CT scan to evaluate the effectiveness of the fractional uptake rate (FUR) compared to the traditional standardized uptake value (SUV). Blood samples will be collected at three time points during the examination to support the analysis. The goal is to determine if the FUR provides a more accurate assessment of tumor metabolism than the SUV, which has known limitations.

Why it matters

Potential benefit: If successful, this method could lead to more accurate assessments of tumor metabolism, improving treatment decisions for patients with lung cancer and lymphoma.

How similar studies have gone: While the approach of using FUR is innovative, similar pharmacokinetic modeling methods have shown promise in other studies, suggesting potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients who receive an 18F FDG PET/CT scan as part of standard care
* Be competent and be 18 years of age or older

Exclusion Criteria:

* Diabetes (fasted blood glucose \> 7 mmol/L)
* Not fasted \> 4 hours
* Physical exercise within 24 hours
* Earlier treatment for carcinoma with radio/chemo-therapy
* Active inflammation (fever \> 38 degrees, CRP \> 5)
* Any condition or medical indication (such as claustrophobia) that indicates that the patient will not be able to lie still for the duration of the dynamic PET/CT examination
* Pregnant or breast feeding

Where it's running

  • Academisch ziekenhuis Maastricht
    Maastricht, Limburg, Netherlands
    Recruiting

Study contacts

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.