Clinical trial Recruiting at 4 sites Observational Ages 18 to 80

Evaluating PET/CT for diagnosing Tau-related diseases

Official title: Beta Amyloid PET/CT in Various Aβ-Related Disease

Run by Tianjin Medical University · NCT06725706 · Data updated 2026-11-12

This study is testing if a special type of brain scan can help doctors better diagnose Tau-related diseases in adults with suspected or newly diagnosed tumors.

Quick facts

Study typeObservational
Ages18 Years to 80 Years
SexAll
Enrollment500 (estimated)
SponsorTianjin Medical University
Academic / other
Locations4 sites (Hefei, Anhui and 3 other locations)
StatusRecruiting
StartedSeptember 1, 2012
Main results expectedDecember 1, 2027
Study endsDecember 1, 2027
Registry record updatedSeptember 8, 2026
Trial IDNCT06725706 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 and older with suspected or newly diagnosed malignant tumors requiring Aβ PET/CT scans.

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 aims to assess the effectiveness of 18F-92/AV45 and 11C-PIB positron emission tomography/computed tomography (PET/CT) in diagnosing primary and metastatic lesions in patients with various Tau-related diseases. Participants, who are adults with suspected or newly diagnosed malignant tumors, will undergo PET/CT scans to quantify lesion uptake using the maximum standard uptake value (SUVmax). The study will calculate key diagnostic metrics such as sensitivity, specificity, and accuracy to determine the utility of these imaging techniques.

Why it matters

Potential benefit: If successful, this study could enhance diagnostic accuracy for patients with Tau-related diseases, leading to better treatment decisions.

How similar studies have gone: Previous studies have shown promise in using PET imaging for similar diagnostic purposes, indicating potential success for this approach.

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 Aβ 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
  • Chinese PLA General Hospital,
    Beijing, Beijing Municipality, 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.