Clinical trial Recruiting at 2 sites Early Phase 1 Interventional Ages 18 and up

Metabolic profiling of glioblastoma using advanced imaging techniques

Official title: Pilot Study to Evaluate Multitracer [18F]Fluciclovine and 18F-FDG PET, and Advanced MRI Methods at 7Tesla Metabolic Profiling of Glioblastoma

Run by Abramson Cancer Center at Penn Medicine · NCT06613841 · Data updated 2026-11-12

This study is testing new imaging techniques to see how glioblastoma tumors use energy and nutrients, which could help doctors understand the tumors better and improve treatment options.

Quick facts

PhaseEarly Phase 1
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment15 (estimated)
SponsorAbramson Cancer Center at Penn Medicine
Academic / other
Locations2 sites (Philadelphia, Pennsylvania and 1 other locations)
StatusRecruiting
StartedMay 1, 2025
Main results expectedOctober 1, 2027
Study endsDecember 31, 2027
Registry record updatedSeptember 9, 2026
Trial IDNCT06613841 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 and older with a diagnosis of glioblastoma or recurrent glioblastoma who are recommended for surgical resection.

Probably not a fit

Patients who are unable to tolerate imaging procedures or have a life expectancy of less than three months 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 perform metabolic phenotyping of treatment-naïve and recurrent glioblastoma (GBM) using multitracer PET imaging with 18F-Fluciclovine and 18F-FDG, along with advanced MRI techniques. Participants will undergo dynamic PET/CT scans to evaluate the uptake of these tracers and will also have the option for additional MRI scans to assess glutamate and lactate levels. The goal is to compare imaging results with tumor tissue assays to better understand metabolic processes in GBM. This research could provide insights into tumor behavior and treatment responses.

Why it matters

Potential benefit: If successful, this study could lead to improved diagnostic and treatment strategies for patients with glioblastoma.

How similar studies have gone: Other studies utilizing advanced imaging techniques for metabolic profiling in glioblastoma have shown promise, indicating potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Participants will be ≥ 18 years of age

Must meet the following criteria:

-Diagnosis of a new intra-axial brain mass that is consistent with GBM per the opinion of a Penn neuroradiologist.

OR

* New contrast-enhancing lesion or lesions showing increased enhancement (\>25%increase) in a patient with a historical diagnosis of glioblastoma (histologic or molecular proof) on standard MRI after completion of treatment
* Recommended for clinically indicated surgical resection
* Life expectancy of greater than 3 months in the opinion of an investigator or treating physician.
* Karnofsky performance status ≥ 60 per medical record review
* Participants must be informed of the investigational nature of this study and be willing to provide written informed consent and participate in this study in accordance with institutional and federal guidelines prior to study-specific procedures.

Exclusion Criteria:

* Inability to tolerate imaging procedures in the opinion of an investigator or treating physician
* Females who are pregnant or breastfeeding at the time of screening will not be eligible for this study; a urine pregnancy test will be performed in women of childbearing potential prior to injection.
* Any current medical condition, illness, or disorder as assessed by medical record review and/or self-reported that is considered by a physician investigator to be a condition that could compromise participant safety or successful participation in the study
* Contraindications to MRI
* Only individuals (aged 18 or over) who can understand and give informed consent will be approached to participate in this study

Where it's running

  • Hospital of the University of Pennsylvania
    Philadelphia, Pennsylvania, United States
    Recruiting
  • University of Pennsylvania
    Philadelphia, Pennsylvania, United States
    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.