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Axial SpondyloarthritisNCT06727266

Ultrasonographic Evaluation of the Shoulder Joint in Patients With Axial Spondyloarthritis

An observational study of Axial Spondyloarthritis, run by Gaziosmanpasa Research and Education Hospital at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this observational study is to assess shoulder joint involvement in patients with axial spondyloarthritis using ultrasound and to compare the findings with those of healthy controls. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Axial Spondyloarthritis
What is being tested?
Shoulder ultrasound
How many people
70 participants
Where
1 siteTurkey (Türkiye)
Study dates
4 Dec 2024to 10 Apr 2025
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Axial SpA patients and healthy volunteers (have close demographic data with Axial SpA patients)

Who may be able to join

  • Patients with a radiographic or non-radiographic diagnosis of axial spondyloarthritis according to ASAS 2009 classification criteria
  • Patients aged 18-65
  • For healthy controls; people aged 18-65 years who attended PMR outpatient clinics for any reason, without a diagnosis of inflammatory disease and without complaints of shoulder pain.

Who cannot join

  • People under 18 and over 65
  • History of shoulder trauma
  • History of upper extremity surgery
  • History of fracture of the upper extremity
  • History of malignancy
  • Pregnancy

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Gaziosmanpaşa Research and Education Hospital

    Istanbul, 34255

Other trials in Turkey (Türkiye)

About this study

The aim of this observational study is to assess shoulder joint involvement in patients with axial spondyloarthritis using ultrasound and to compare the findings with those of healthy controls.

Read the detailed description

Axial spondyloarthritis (axial SpA) is a chronic inflammatory rheumatic disease that causes inflammation of the spine and sacroiliac joints. The condition usually begins at a young age (between 20 and 40 years). Common complaints include back pain, morning stiffness, and gradual restriction of spinal movement. Complaints of peripheral joint involvement may also be observed.

Shoulder involvement in patients with axial spondyloarthritis (axial SpA) represents a manifestation of the disease that can affect peripheral joints. Shoulder involvement typically develops as a result of an inflammatory process and is manifested by symptoms such as pain, swelling, and limitation of movement. The glenohumeral joint, acromioclavicular joint, subacromial bursa, and rotator cuff tendons are most commonly affected. Such peripheral joint involvement may indicate a more severe progression of axial SpA and an increased future disease burden.

Ultrasound is an inexpensive, non-invasive, and radiation-free imaging modality that is widely used in the assessment of the musculoskeletal system. In inflammatory rheumatic diseases such as axial SpA, ultrasound is a highly effective method for the early detection of inflammation. Inflammatory findings such as synovitis, tenosynovitis, enthesitis, and bursitis can be identified by ultrasound in the early stages of the disease. Early detection of these findings can slow disease progression and prevent joint damage by facilitating timely initiation of treatment.

The objective of this observational study is to evaluate the shoulder joint using ultrasound in patients with axial spondyloarthritis and to compare the findings with healthy controls.

The case group will consist of patients aged 18 to 65 who have been diagnosed with axial spondyloarthritis by a specialist in physical medicine and rehabilitation and who are being followed up at the PMR Outpatient Clinics of the Department of Physical Medicine and Rehabilitation, University of Health Sciences Gaziosmanpaşa Training and Research Hospital.

The control group will consist of individuals meeting the inclusion criteria, matched to the case group in terms of age and gender, and admitted to the PMR Outpatient Clinics of the Department of Physical Medicine and Rehabilitation, University of Health Sciences Gaziosmanpaşa Training and Research Hospital for any reason.

Physical examinations and ultrasound scans of the shoulder joint will be performed on all participants.

At the end of the study, data from both groups will be compared.

Being tested
Shoulder ultrasound
Keywords
axial spondyloarthritis, ultrasonography, shoulder
Medical subject headings
Axial Spondyloarthritis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Shoulder ultrasoundDiagnostic test

    The ultrasound examination is performed according to the protocols of the European Society of Musculoskeletal Radiology (ESSR). The tendons of the muscles forming the rotator cuff, the enthesis regions, the tendon of the long head of the biceps muscle, the subacromial-subdeltoid bursa, the acromioclavicular and glenohumeral joints are examined.

Study groups in NCT06727266
Study groupRoleWhat they receive
Axial Spondyloarthritis PatientsDemographic information such as age, height, weight and body mass index (BMI) will be recorded. During the physical examination, shoulder range of motion is measured and recorded. Shoulder pain will be assessed using the Visual Analogue Scale (VAS) and the Shoulder Pain and Disability Index (SPADI). Disease activity will be assessed using the Bath Ankylosing Spondylitis Disease Activity Index (BASDAI). Functional status will be assessed using the Bath Ankylosing Spondylitis Functional Index (BASFI). Spinal mobility will be assessed using the Bath Ankylosing Spondylitis Metrology Index (BASMI). Shoulder imaging will be performed using a Mindray DC-8 ultrasound device in accordance with European Society of Musculoskeletal Radiology (ESSR) protocols.
Receives: Diagnostic Test: Shoulder ultrasound
Healthy individualsDemographic information such as age, height, weight and body mass index (BMI) will be recorded. During the physical examination, shoulder range of motion is measured and recorded. Shoulder pain will be assessed using VAS (Visual Analogue Scale) and SPADI (Shoulder Pain and Disability Index). Imaging of the shoulder joints will be performed using a Mindray DC-8 ultrasound machine according to European Society of Musculoskeletal Radiology (ESSR) protocols.
Receives: Diagnostic Test: Shoulder ultrasound

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Shoulder ultrasound findings

    Pathologies detected in the shoulder joint will be evaluated; tendon damage, bursitis, joint effusion, enthesitis etc.

    Enthesitis: Abnormal hypoechoic structure (loss of fibrillar structure of the tendon), thickening at the site of attachment of the tendon or ligament to the bone with associated Doppler signal and bone irregularities (calcification, cortical irregularity, enthesophyte).

    Synovitis: An abnormal hypoechoic intra-articular structure that is less compressed and may give a Doppler signal.

    Bursitis: Normally the bursa contains a thin layer of fluid, but in bursitis the amount of fluid increases and the bursa enlarges. There may be a marked thickening of the bursa walls. In bursitis, especially if it is chronic, septations (membrane formations) may be seen within the bursa.

    Effusion: Increased fluid in the joint space, manifested as anechoic fluid.

    Erosion: Causes irregularity or disruption of the normally flat bone cortex.

    Measured: baseline

Secondary outcomes (4)
  1. BASDAI

    Bath Ankylosing Spondylitis Disease Activity Index (BASDAI): It consists of six questions about five main symptoms, including fatigue, spinal pain, joint pain or swelling, localised tenderness and morning stiffness.The final BASDAI score ranges from 0 to 10, and higher scores represent higher disease activity.

    Measured: baseline

  2. BASFI

    Bath Ankylosing Spondylitis Functional Index (BASFI): BASFI is an easy-to-administer, sensitive and reliable self-report questionnaire developed to assess physical function in AS patients. It consists of a total of 10 items. The BASFI Score is the average of the 10 items and ranges from 0 to 10, with higher scores indicating more functional limitations.

    Measured: baseline

  3. BASMI

    Bath Ankylosing Spondylitis Metrology Index (BASMI): It is an index consisting of tragus wall, cervical rotations, lumbar lateral flexions, modified Schober and intermalleolar distance measurements.

    Measured: baseline

  4. VAS

    A 100 mm line is drawn, and the two ends of the line are labeled with the two extreme descriptions of pain. The patient is asked to mark their current level of pain on this line. One end of the line is labeled "no pain," and the other end is labeled "severe pain." The patient marks their current condition on the line. The distance from the "no pain" point to where the patient marks on the line represents the intensity of the patient's pain.

    Measured: baseline

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Dec 2024
  2. Study start4 Dec 2024
  3. Primary completion1 Apr 2025
  4. Study completion10 Apr 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
70 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06727266
Sponsor's protocol ID
GaziosmanpasaTREH-FTR-BD-001
Status last verified
Jun 2025
First submitted
4 Dec 2024
Last updated
2 Jul 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Axial Spondyloarthritis, run by Gaziosmanpasa Research and Education Hospital at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Shoulder ultrasound findings (time frame: baseline). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Jul 2025.

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