Clinical trial Recruiting at 1 site Observational Ages 18 to 60

Ultrasound check of tendon attachment sites in people with tennis elbow

Official title: Ultrasonographic Examination of Other Enthesitis Sites in Patients With Lateral Epicondylitis: A Cross-Sectional Study

Run by Marmara University · NCT07314840 · Data updated 2026-11-12

This project will try to see if people with tennis elbow have more ultrasound signs of enthesitis at other tendon attachment sites than healthy volunteers.

More Lateral Epicondylitis trials

Quick facts

Study typeObservational
Ages18 Years to 60 Years
SexAll
Enrollment60 (estimated)
SponsorMarmara University
Academic / other
Locations1 site (Istanbul, Maltepe)
StatusRecruiting
StartedOctober 1, 2025
Main results expectedJanuary 31, 2026
Study endsJanuary 31, 2026
Registry record updatedJanuary 2, 2026
Trial IDNCT07314840 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with lateral epicondylitis who have tenderness at the lateral epicondyle and pain with resisted wrist extension, with no rheumatologic disease, relevant prior surgery or steroid injection, peripheral neuropathy, or recent acute trauma are ideal candidates.

Probably not a fit

Patients with known rheumatologic disease, prior elbow/knee/ankle surgery or corticosteroid injections, peripheral neuropathy, or acute trauma are excluded and therefore unlikely to benefit from participation.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is an observational, single-center comparison of patients with lateral epicondylitis and healthy volunteers using the Madrid Sonographic Enthesitis Index (MASEI). Participants undergo ultrasound of multiple enthesis sites to generate MASEI scores, which are then compared between groups. Key exclusions include rheumatologic disease, prior elbow/knee/ankle surgery or corticosteroid injection, peripheral neuropathy, and acute trauma. The goal is to determine whether enthesitis findings seen on ultrasound are more widespread in patients with tennis elbow.

Why it matters

Potential benefit: If successful, this could show that tennis elbow is associated with wider enthesitis detectable by ultrasound and help clinicians refine evaluation and management.

How similar studies have gone: MASEI is validated for spondyloarthritis and has been used in other musculoskeletal conditions, but applying it specifically to lateral epicondylitis is relatively novel and not well-established.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Tenderness with palpation at the lateral epicondyle
* Pain aggravated with resisted wrist extension

Exclusion Criteria:

* History of rheumatologic diseases
* History of elbow, knee or ankle surgery
* History of corticosteroid injections on elbow, knee or ankle
* History of peripheral neuropathy
* Acute trauma

Where it's running

  • Marmara University
    Istanbul, Maltepe, Turkey (Türkiye)
    Recruiting

Study contacts

  • Principal investigator: İlker Yağcı, Prof. Dr. — Acıbadem Ataşehir Hospital
  • Study coordinator: Arda Can Kasap, MD
  • Email: drardakasap@gmail.com
  • Phone: 905384590119

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.