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Thyroid Eye DiseaseNCT06359795

Exploring the Value of 18F-AlF-FAPI PET/CT in Assessing the Activity of Thyroid Eye Disease

A study testing 18F-AlF-FAPI PET/CT, 99mTc-DTPA SPECT/CT in people with Thyroid Eye Disease, run by Peking University Third Hospital at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

FAPI PET has been developed as a promising approach for the evaluation of fibroinflammatory, such as in inflammatory bowel disease. This prospective study aims to explore the value of 18F-AlF-FAPI PET/CT in assessing the activity of Thyroid Eye Disease (TED) and investigate whether FAPI PET/CT may be superior to… Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Thyroid Eye Disease
What is being tested?
18F-AlF-FAPI PET/CT, 99mTc-DTPA SPECT/CT
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteChina
Study dates
15 Dec 2023to 31 Dec 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 18 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age ≥ 18 years;
  • Patients diagnosed with TED;
  • Complete understanding and voluntary participation in this study, with the signing of an informed consent form.

Who cannot join

  • Severe liver or kidney dysfunction;
  • Inability to maintain a supine position for 5 minutes to cooperate with the examination;
  • Suffering from claustrophobia or other psychiatric disorders;
  • Patients planning pregnancy or in the prenatal or lactation period;
  • Other conditions deemed unsuitable for participation in the trial by the investigator.

Trial locations and contacts

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

China1 site, 1 recruiting
  • Dept. of Nuclear Medicine, Peking University Third Hospital

    Beijing, Beijing Municipality, 100191

    Hui Li, Dr., 86-13121136769, huilee1990@163.com

    Lingge Suo, Dr., 86-010-82264935, suolingge_1019@126.com

    Recruiting

Other trials in China

About this study

FAPI PET has been developed as a promising approach for the evaluation of fibroinflammatory, such as in inflammatory bowel disease. This prospective study aims to explore the value of 18F-AlF-FAPI PET/CT in assessing the activity of Thyroid Eye Disease (TED) and investigate whether FAPI PET/CT may be superior to 99mTc-DTPA SPECT/CT for the diagnosis, therapy response assessment, and follow-up of TED.

Read the detailed description

Subjects with TED underwent 18F-AlF-FAPI PET/CT and 99mTc-DTPA SPECT/CT for activity assessment within a 10-day period. On 18F-AlF-FAPI PET/CT, uptake in the extraocular muscles was quantified using SUV metrics and target-to-background ratio. On 99mTc-DTPA SPECT/CT, uptake in the extraocular muscles was semi-quantified using the uptake ratio. Activity of TED was determined through comprehensive clinical data. The correlation between SUV metrics and activity status was calculated to explore the value of 18F-AlF-FAPI PET/CT in assessing TED activity. The diagnostic accuracy of 18F-AlF-FAPI PET/CT and 99mTc-DTPA SPECT/CT in assessing TED activity was compared. Additionally, the correlation of changes in SUV metrics and therapy response will be calculated to explore the value of 18F-AlF-FAPI PET/CT in therapy response assessment of TED.

Being tested
18F-AlF-FAPI PET/CT, 99mTc-DTPA SPECT/CT
Medical subject headings
Graves Ophthalmopathy

What participants receive

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

  • 18F-AlF-FAPI PET/CT, 99mTc-DTPA SPECT/CTDiagnostic test

    Patients underwent 18F-AlF-FAPI PET/CT and 99mTc-DTPA SPECT/CT scans within 10 days.

Study groups in NCT06359795
Study groupRoleWhat they receive
Experimental armExperimentalPatients with TED will be recruited in the study. Interventions: Diagnostic Test: 18F-AlF-FAPI PET/CT and 99mTc-DTPA SPECT/CT.
Receives: Diagnostic Test: 18F-AlF-FAPI PET/CT, 99mTc-DTPA SPECT/CT

What is being measured

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

  1. Diagnostic accuracy

    The accuracy of 18F-AlF-FAPI PET/CT in assessing the activity of TED.

    Measured: through study completion, an average of 6 months

Secondary outcomes (3)
  1. The value to predict therapy response

    The changes of SUV metrics on 18F-AlF-FAPI PET/CT to predict therapy response

    Measured: through study completion, an average of 12 months

  2. Diagnostic accuracy comparison

    Comparing the diagnostic accuracy in assessing the activity of TED activity between 18F-AlF-FAPI PET/CT and 99mTc-DTPA SPECT/CT.

    Measured: through study completion, an average of 6 months

  3. FAPI expression and SUV metrics

    Correlation between SUV metrics on PET and FAPI expression in patients with surgery.

    Measured: through study completion, an average of 12 months

Timeline

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

  1. First posted11 Apr 2024
  2. Study start15 Dec 2023
  3. Primary completion31 Dec 2027 (estimated)
  4. Study completion31 Dec 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
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06359795
Sponsor's protocol ID
FAPI-TED
Status last verified
Apr 2024
First submitted
7 Apr 2024
Last updated
11 Apr 2024
Results posted
No
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 18F-AlF-FAPI PET/CT, 99mTc-DTPA SPECT/CT in people with Thyroid Eye Disease, run by Peking University Third Hospital at 1 site in China.

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 3 inclusion and 5 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: looking for participants now, as of the sponsor's last update on 11 Apr 2024. 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 China. 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?

Contact Hui Li, Dr. (86-13121136769, huilee1990@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Diagnostic accuracy (time frame: through study completion, an average of 6 months). 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 11 Apr 2024.

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