Clinical trial Recruiting at 1 site Observational Ages 18 to 65

Central Sensitization and Ultrasound in Lateral Epicondylitis

Official title: Central Sensitization, Ultrasonographic Findings, Functional Status, and Psychosocial Factors in Lateral Epicondylitis

Run by Sultan Abdulhamid Han Training and Research Hospital, Istanbul, Turkey · NCT07827898 · Data updated 2026-11-12

This study tests whether people with chronic tennis elbow have different pressure pain thresholds and ultrasound findings compared with healthy controls.

More Lateral Epicondylitis trials

Quick facts

Study typeObservational
Ages18 Years to 65 Years
SexAll
Enrollment128 (estimated)
SponsorSultan Abdulhamid Han Training and Research Hospital, Istanbul, Turkey
Academic / other
Locations1 site (Istanbul)
StatusRecruiting
StartedAugust 15, 2026
Main results expectedDecember 15, 2026
Study endsDecember 15, 2026
Registry record updatedSeptember 18, 2026
Trial IDNCT07827898 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with unilateral lateral elbow pain lasting at least 3 months, a pain score of 4/10 or higher, tenderness at the common extensor tendon or lateral epicondyle, and grip-related pain or wrist extensor resistance.

Probably not a fit

Individuals with recent elbow surgery, other elbow pathologies, cervical/shoulder disorders, or systemic conditions may not benefit from this study’s findings for their condition.

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

What this trial studies

This cross-sectional case-control study compares remote pressure pain thresholds between adults with chronic lateral epicondylitis and healthy individuals. It also examines clinical, functional, psychosocial, and ultrasonographic features to understand factors linked to functional impairment. The approach uses pressure pain threshold testing and ultrasonography of the lateral elbow region, including the radial nerve area, to explore peripheral and central contributors to pain. Eligibility focuses on adults with unilateral elbow pain persisting at least three months and specific clinical criteria, alongside healthy controls. The study aims to identify associations between sensitization, imaging findings, and disability in chronic lateral epicondylitis.

Why it matters

Potential benefit: If successful, findings could improve understanding of pain mechanisms in chronic lateral epicondylitis and inform more comprehensive assessment and management strategies.

How similar studies have gone: Previous work suggests both local and central pain mechanisms can accompany chronic tendinopathies, but direct evidence in this exact combination is limited, making this approach relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
1. CASE GROUP

   Inclusion Criteria:

   Have unilateral lateral elbow pain persisting for at least 3 months Have a visual analog scale score of 4/10 or higher Have tenderness upon palpation of the common extensor tendon and/or lateral epicondyle region Experience elbow pain that occurs or worsens with hand grip or lateral elbow pain that occurs with resistant static contraction or stretching of the wrist extensors Have read and signed the volunteer consent form (VCF)

   Exclusion Criteria:
   * Having undergone surgery on the upper extremity or cervical region before
   * Presence of cervical or shoulder pathology
   * Mechanical symptoms in the elbow (locking, limited range of motion) and other elbow pathologies
   * History of trauma to the elbow
   * Presence of upper extremity neurological deficit
   * History of fibromyalgia, central nervous system disease, or rheumatic disease
   * Last 1 month history of physical therapy or injection for lateral epicondylitis
   * Pregnancy
2. HEALTHY GROUP

Inclusion Criteria:

* Not having experienced elbow pain before
* Having read and signed the volunteer agreement form (BGOF)

  2.Exclusion criteria
* Presence of upper extremity, shoulder, or neck pain within the last year
* History of upper extremity fractures
* Presence of neurological deficits

Where it's running

  • Sultan Abdülhamid Han Eğitim ve Araştırma Hastanesi
    Istanbul, Turkey (Türkiye)
    Recruiting

Study contacts

  • Principal investigator: Mustafa Hüseyin Temel, Assoc. Prof. — Saglik Bilimleri Universitesi
  • Study coordinator: Mustafa Hüseyin Temel, Assoc. Prof.
  • Email: mhuseyintemel@gmail.com
  • Phone: 2165422000

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.