Clinical trial Recruiting at 3 sites Observational Ages 18 to 80

Using PET/CT imaging to diagnose GLP-1 receptor related diseases

Official title: Glucagon-like Peptide-1 Receptor PET/CT in GLP-1R Related Disease

Run by Tianjin Medical University · NCT06725693 · Data updated 2026-11-12

This study is testing a special imaging scan to see if it can help doctors better diagnose cancer in adults who may have diseases related to GLP-1 receptors.

Quick facts

Study typeObservational
Ages18 Years to 80 Years
SexAll
Enrollment500 (estimated)
SponsorTianjin Medical University
Academic / other
Locations3 sites (Hefei, Anhui and 2 other locations)
StatusRecruiting
StartedFebruary 1, 2019
Main results expectedNovember 1, 2027
Study endsNovember 1, 2027
Registry record updatedSeptember 8, 2026
Trial IDNCT06725693 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older with suspected or diagnosed malignant tumors related to GLP-1 receptor activity.

Probably not a fit

Patients with non-malignant lesions or those unable to provide informed consent will 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 observational study evaluates the effectiveness of 68Ga/18F-Exendin 4 positron emission tomography/computed tomography (PET/CT) in diagnosing primary and metastatic lesions in patients with GLP-1 receptor-related diseases. Participants include adults with suspected or newly diagnosed malignant tumors who are scheduled for an Exendin 4 PET/CT scan. The study measures the uptake of lesions using the maximum standard uptake value (SUVmax) and calculates various diagnostic metrics such as sensitivity and specificity.

Why it matters

Potential benefit: If successful, this study could enhance the accuracy of diagnosing GLP-1 receptor-related tumors, leading to better patient management.

How similar studies have gone: While this approach is innovative, similar studies using PET/CT imaging for tumor diagnosis have shown promising results.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

\- (i) adult patients (aged 18 years or order); (ii) patients with suspected or new diagnosed or previously treated malignant tumors (supporting evidence may include MRI, CT, tumor markers and pathology report); (iii) patients who had scheduled Exendin 4 PET/CT scan; (iv) patients who were able to provide informed consent (signed by participant, parent or legal representative) and assent according to the guidelines of the Clinical Research Ethics Committee.

Exclusion Criteria:

\- (i) patients with non-malignant lesions; (ii) patients with pregnancy; (iii) the inability or unwillingness of the research participant, parent or legal representative to provide written informed consent.

Where it's running

  • The First Affiliated Hospital of University of Science and Technology of China
    Hefei, Anhui, China
    Recruiting
  • The Affiliated Hospital of Qingdao University
    Qingdao, Shandong, China
    Recruiting
  • Tianjin Medical University General Hospital
    Tianjin, Tianjin Municipality, China
    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.