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Li-Fraumeni SyndromeNCT03176836

Li-Fraumeni Syndrome Imaging Study

A study testing Whole body STIR MRI, DW-MRI and PET-MRI in people with Li-Fraumeni Syndrome, run by The Hospital for Sick Children at 1 site in Canada.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

Li-Fraumeni Syndrome (LFS) is a cancer predisposition disorder in which most affected individuals develop cancer during their lifetime. The majority of LFS patients carry a mutation in a gene called TP53, whose normal function is to control cell growth and prevent cells with damaged DNA from becoming cancerous. Read more about this study

Who is it for?
Ages Up to 18 years
Conditions the study is for
Li-Fraumeni Syndrome
What is being tested?
Whole body STIR MRI, DW-MRI and PET-MRI
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteCanada
Study dates
20 Jun 2016to 30 Jun 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Up to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • LFS kindreds who either carry a known TP53 mutation or are obligate mutation carriers

Who cannot join

  • General contraindications for an MRI scan (ferromagnetic prostheses, pacemaker, or other implants incompatible with the magnetic field of the MR scanner), claustrophobia.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Canada1 site
  • The Hospital for Sick Children

    Toronto, Ontario, M5G 1X8

Other trials in Canada

About this study

Official title: Novel Approaches to Molecular and Clinical Surveillance in Li-Fraumeni Syndrome - Pilot Study.

Li-Fraumeni Syndrome (LFS) is a cancer predisposition disorder in which most affected individuals develop cancer during their lifetime. The majority of LFS patients carry a mutation in a gene called TP53, whose normal function is to control cell growth and prevent cells with damaged DNA from becoming cancerous. There is currently no way to determine when, where or what type of tumour will develop. This project will use novel techniques utilizing magnetic resonance imaging (MRI) to determine how sensitive they are at detecting very small tumors and how specific they are in terms of distinguishing malignant tumors from benign tumors.

Being tested
Whole body STIR MRI, DW-MRI, PET-MRI
Medical subject headings
Li-Fraumeni Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Whole body STIR MRIDiagnostic test

    Standard technique that detects abnormalities related to excess of water in tissues (edema).

  • DW-MRIDiagnostic test

    MRI technique that analyzes areas of dead cells within tissues, present in some types of tumor.

  • PET-MRIDiagnostic test

    MRI technique that detect's the cells' use of glucose, more intensely in harmful cells.

Study groups in NCT03176836
Study groupRoleWhat they receive
MRI ImagingExperimentalParticipants will be imaged with the standard MRI technique (STIR-MRI) and also new MRI techniques called "diffusion weighted" or "DW" MRI and Positron Emission Tomography (PET)-MRI. PET-MRI will be indicated if the results from the routine MRI and DW MRI are contradictory or if laboratory results do not correspond to the standard MRI and DW MRI results.
Receives: Diagnostic Test: Whole body STIR MRI; Diagnostic Test: DW-MRI; Diagnostic Test: PET-MRI

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Evaluation of imaging traits on suspected tumors

    Imaging traits include: signal heterogeneity, mass effect, and neurovascular bundle involvement (recorded on STIR MRI); necrosis, and signal/necrosis ratio (recorded on STIR and DW MRI): FDG metabolic activity and uptake (PET-MRI) or other additional imaging findings. Results will be combined and analyzed for "extraction" of imaging-gene expression phenotypes.

    Measured: Through study completion, an average of 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Jun 2017
  2. Study start20 Jun 2016
  3. Primary completion31 Dec 2026 (estimated)
  4. Study completion30 Jun 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03176836
Sponsor's protocol ID
1000053416
Status last verified
Apr 2026
First submitted
11 May 2017
Last updated
29 Apr 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Whole body STIR MRI, DW-MRI and PET-MRI in people with Li-Fraumeni Syndrome, run by The Hospital for Sick Children at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: enrolling by invitation, as of the sponsor's last update on 29 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evaluation of imaging traits on suspected tumors (time frame: Through study completion, an average of 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Apr 2026.

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