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Ultrasonographic Examination of Other Enthesitis Sites in Patients With Lateral Epicondylitis

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

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07314840
Enrollment
60
Registered
2026-01-02
Start date
2025-10-01
Completion date
2026-01-31
Last updated
2026-01-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lateral Elbow Tendinopathy (Tennis Elbow), Lateral Epicondylitis

Keywords

Lateral Epicondylitis, Lateral Elbow Tendinopathy, Tennis Elbow, Enthesitis, Madrid Sonographic Enthesitis Index, MASEI

Brief summary

Lateral epicondylitis (LE) is the tendinopathy of the common extensor tendon. Although exact etiology remains unclear, it is believed to be caused by overuse. Even though, genetics factor related to tendinopathies were defined accompanying tendinopathies in patients with LE is yet to be studied. Madrid sonographic enthesitis index (MASEI) is an ultrasound based scoring system, developed for the evaluation of the enthesitis. Initially developed for ankylosing spondylitis, its usage has also become widespread in other musculoskeletal diseases. The aim of this study is to calculate the MASEI score in patients diagnosed with LE, and compare it to healthy volunteers.

Interventions

DIAGNOSTIC_TESTMadrid Sonographic Enthesitis Index

Patients will be evaluated with ultrasound at 6 different locations on each side, for total of 12 locations. These will be insertion points of triceps brachii tendon, quadriceps tendon, proximal and distal patellar tendons, achilles tendon and the plantar fascia. Evaluation parameters are the structure and thickness of the tendon, the presence of calcifications or enthesophytes, erosions in the bone, regional bursitis, and the presence of power-Doppler signal in the entheses.

Sponsors

Marmara University
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
Yes

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

Design outcomes

Primary

MeasureTime frameDescription
Madrid Sonographic Enthesitis IndexAt enrollmentPatients will be evaluated with ultrasound at 6 different locations on each side, for total of 12 locations. At each location; structure and thickness of the tendon, the presence of calcifications or enthesophytes, erosions in the bone, regional bursitis, and the presence of power-Doppler signal will be noted. Each parameter has a point of its own. Points obtained from each parameter will be added and total MASEI score (0-136) will be calculated. Higher scores indicate the presence of enthesitis.

Countries

Turkey (Türkiye)

Contacts

Primary ContactArda Can Kasap, MD
drardakasap@gmail.com905384590119

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026