Assessing the Tendons With Shear Wave Elastography

ConditionTendinopathy
Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-65
SponsorEmory University

About this trial

The purpose of this study is to utilize Shear Wave Elastography (SWE) to study the viscoelastic properties of tendons to understand the functional differences between normal/asymptomatic and symptomatic tendon states. The study will also assess the degree of tendon healing following standard of care treatment.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients presenting at the study location with lower extremity pain without tendon involvement

Patients presenting at the study location with a clinical diagnosis of tenalgia

Diagnosis of tendinopathy confirmed by ultrasound

Disqualifiers

Pregnancy

History of tendinopathy or surgery and morphologic abnormalities

History of systemic, metabolic, endocrine diseases, or psoriasis

History of treatment with corticosteroids, estrogens, long term quinolone antibiotics, and cholesterol drugs

Trial population

Patients at the Emory Orthopaedics and Spine Center who are asymptomatic or symptomatic for tendinopathy.

Trial design

Design model

Case-control

Time perspective

Prospective

Treatments tested in this trial

  • Shear Wave Elastography

    Device

    An ultrasound (US) technique, known as shear wave elastography (SWE), is used to examine structure and biomechanical function. The examination takes place in the ultrasound room at the study site and lasts for approximately 20 minutes.

Treatment groups

150 Participants
are divided into 2 treatment groups
Group A: Shear Wave Elastography for Asymptomatic Volunteers1 intervention
Group B: Shear Wave Elastography Symptomatic Volunteers1 intervention

Trial outcomes

Primary outcomes

1

Viscoelastic Tendon Property

Shear wave elastography imaging will be used to establish baseline measurements of viscoelastic properties of tendons, such as the Achilles, patellar, quadriceps, epicondylar, and rotator cuff, among asymptomatic and symptomatic patients.

Time frame
Baseline
2

Change in Tendon Healing

The degree of tendon healing among symptomatic patients receiving standard of care treatment will be assessed by examining stiffness changes measured by shear wave imaging.

Time frame
Baseline, Month 3, Month 6, Month 12
3

Change in Victorian Institute of Sport Assessment - Achilles (VISA-A) Score

Participants symptomatic for Achilles tendinopathy who received standard of care treatment will be asked to complete the VISA-A scale. The VISA-A scale assesses the severity of chronic Achilles tendinopathy. This 8-item, self-administered questionnaire asks about Achilles tendon pain, daily living function, and sporting activity. Total scores can range from 0 to 100, with 0 representing worst pain and function and 100 signifying no pain or limitations to function. Scores below 70 indicate the presence of Achilles tendinopathy.

Time frame
Month 6, Month 9, Month 12
4

Change in Victorian Institute of Sport Assessment - Patellar Tendon (VISA-P) Score

Participants symptomatic for patellar tendinopathy who received standard of care treatment will be asked to complete the VISA-A scale. The VISA-P scale assesses patellar tendinosis. This 8-item, self-administered questionnaire asks about symptoms, pain, function, and sporting activity. Total scores can range from 0 to 100, with 0 representing worst pain and function and 100 signifying no pain or limitations to function.

Time frame
Month 6, Month 9, Month 12

Secondary outcomes

Other outcomes

Sponsors and contacts

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