Clinical trial Recruiting at 1 site Early Phase 1 Interventional Ages 1 Year to 21

Evaluating a new imaging method for low-grade brain tumors in children

Official title: Evaluation of 18F-Fluciclovine PET-MRI as a Biomarker of Response in Pediatric and Young Adult Patients With Low Grade Gliomas (LGG)

Run by Children's Hospital of Philadelphia · NCT05555550 · Data updated 2026-11-12

This study is testing a new imaging method to see if it can help doctors better monitor and manage low-grade brain tumors in children.

Quick facts

PhaseEarly Phase 1
Study typeInterventional
Ages1 Year to 21 Years
SexAll
Enrollment30 (estimated)
SponsorChildren's Hospital of Philadelphia
Academic / other
Locations1 site (Philadelphia, Pennsylvania)
StatusRecruiting
StartedNovember 29, 2026
Main results expectedDecember 2027
Study endsSeptember 2028
Registry record updatedSeptember 22, 2026
Trial IDNCT05555550 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are children aged 1 to 21 years with confirmed low-grade gliomas scheduled to receive systemic therapy.

Probably not a fit

Patients who cannot tolerate imaging procedures or those with conditions that prevent them from undergoing the necessary scans 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 the safety and effectiveness of 18F-Fluciclovine Positron Emission Tomography-Magnetic Resonance Imaging (PET-MRI) in managing low-grade gliomas (LGG) in children. Participants will undergo imaging with 18F-Fluciclovine PET-MRI before starting therapy, and again at three months and one year after treatment initiation. The study will compare changes in 18F-Fluciclovine uptake with MRI measurements to evaluate the imaging method's utility in monitoring tumor response. The goal is to improve the management of LGG in pediatric patients.

Why it matters

Potential benefit: If successful, this study could enhance the monitoring and treatment of low-grade gliomas in children, leading to better patient outcomes.

How similar studies have gone: Other studies using advanced imaging techniques for gliomas have shown promise, suggesting potential success for this novel approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria

1. LGG including the brainstem and supratentorial only (WHO grade I-II), confirmed by biopsy unless in NF1 participants with classic appearance.
2. Participants must have evaluable disease (1x1 cm tumor on MRI)
3. Scheduled to receive systemic therapy for LGG
4. Performance Score: Karnofsky ≥ 50 for participants \> 16 years of age and Lansky ≥ 50 for participants ≤ 16 years of age. Participants who are unable to walk because of paralysis, but who are up in a wheelchair, will be considered ambulatory for the purpose of assessing the performance score.
5. Age: Participants must be ≥ 1 years but ≤21 years of age at registration
6. Being on a treatment regimen does not exclude a subject from enrollment.

Exclusion Criteria

1. Inability to tolerate imaging procedures in the opinion of an investigator or treating physician
2. Pregnant participants
3. Participants who weigh less than 8 kg.
4. Participants who cannot avoid contact with a pregnant woman or infant for at least 12 hours following injection.
5. Participants with a history of abnormal kidney function or creatinine \>= CTCAE v5.0 grade 2 at time of study registration.
6. Participants with primary tumors of the spinal cord.

Where it's running

  • The Children s Hospital of Philadelphia
    Philadelphia, Pennsylvania, United States
    Recruiting

Study contacts

  • Principal investigator: Mariam Aboian, MD,PhD — The Children s Hospital of Philadelphia
  • Study coordinator: Mariam Aboian, MD, PhD
  • Email: aboianm@chop.edu
  • Phone: 215-510-7661

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.