Clinical trial Recruiting at 3 sites Observational Ages 18 to 100

Advanced imaging techniques for diagnosing joint diseases

Official title: Novel Complex Radiodiagnostics of Peripherial Arthropathies

Run by Semmelweis University · NCT05657847 · Data updated 2026-11-12

This study is testing a new type of imaging called photon-counting CT to see if it can better diagnose joint diseases like rheumatoid arthritis compared to traditional methods like MRI and X-rays.

Quick facts

Study typeObservational
Ages18 Years to 100 Years
SexAll
Enrollment500 (estimated)
SponsorSemmelweis University
Academic / other
Drugs / interventionsradiation
Locations3 sites (Budapest and 2 other locations)
StatusRecruiting
StartedMarch 7, 2022
Main results expectedFebruary 1, 2027
Study endsFebruary 1, 2027
Registry record updatedDecember 20, 2022
Trial IDNCT05657847 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals diagnosed with rheumatoid arthritis, psoriatic arthritis, or crystal arthropathies who can provide informed consent.

Probably not a fit

Patients under 18 or over 100 years old, as well as pregnant or breastfeeding individuals, 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 observational study aims to evaluate the effectiveness of photon-counting detector computed tomography (PCD-CT) in diagnosing chronic peripheral arthritides, including rheumatoid arthritis, psoriatic arthritis, and crystal arthropathies. The study will compare PCD-CT's capabilities against conventional imaging methods like MRI and radiography, focusing on its ability to detect bone erosions, synovitis, and other joint-related abnormalities. Participants will undergo imaging procedures to assess the advantages of PCD-CT, such as improved resolution and lower radiation exposure.

Why it matters

Potential benefit: If successful, this study could lead to more accurate and earlier diagnoses of various forms of arthritis, improving patient outcomes.

How similar studies have gone: While the use of advanced imaging techniques is growing, the specific application of photon-counting detector CT for these conditions is relatively novel and has not been extensively tested in prior studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Rheumatoid arthritis (EULAR/ACR Criteria) / Psoriatic arthritis (CASPAR Criteria)/ Crystal arthropathies
* signed informed consent

Exclusion Criteria:

* age: \<18 years, \> 100 years
* pregnant
* breastfeeding

Where it's running

  • National Institute of Rheumatology and Physiotherapy
    Budapest, Hungary
    Recruiting
  • Buda Hospital of the Hospitaller Order of Saint John of God
    Budapest, Hungary
    Recruiting
  • Semmelweis University
    Budapest, Hungary
    Recruiting

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.