US-guided Hydro Dissection vs Fluoroscopy-guided Hydro Dissection for Adhesive Capsulitis

March 17, 2025 updated by: Damla Yürük, Diskapi Teaching and Research Hospital

Is Hydro Dissection Treatment More Successful With Ultrasonography or Fluoroscopy in the Management of Adhesive Capsulitis?

This study aims to evaluate the differences in joint range of motion, Visual Analog Scale (VAS) scores, and the Shoulder Pain and Disability Index (SPADI) outcomes in patients with adhesive capsulitis (frozen shoulder) who undergo hydrodilatation therapy with either ultrasound (USG) or fluoroscopy guidance, in addition to a suprascapular nerve block.

Study Overview

Detailed Description

Adhesive capsulitis is a common condition characterized by painful restriction of both active and passive glenohumeral movement, especially when joint degeneration alone is insufficient to explain the limitation. The condition is more prevalent in women and has a strong correlation with diabetes mellitus and thyroid dysfunction. The prevalence in the general population is approximately 3-5%, but it can reach up to 20% in diabetic patients.

The primary goals of treatment are to alleviate pain, improve mobility, shorten symptom duration, and facilitate a return to normal activities. The suprascapular nerve is a major sensory nerve for the posterior and superior aspects of the shoulder and is an accessible target for blockade. Conditions in which suprascapular nerve block is used include chronic shoulder pain syndromes such as rheumatoid arthritis, glenohumeral osteoarthritis, post-stroke shoulder pain, motor neuron disease-related shoulder pain, and various rotator cuff disorders.

Hydrodilatation therapy works by releasing the contracted joint capsule and reducing fibrosis, while corticosteroids exert strong anti-inflammatory effects throughout the shoulder joint. The high-pressure transmission mechanism used in hydrodilatation enhances the distribution of corticosteroids throughout the glenohumeral joint capsule. The procedure involves injecting fluid into the joint cavity under radiological guidance using either ultrasound or fluoroscopy.

This study aims to determine whether performing hydrodilatation under ultrasound versus fluoroscopy guidance in addition to suprascapular nerve block leads to differences in joint range of motion, VAS scores, and SPADI disability index outcomes in patients diagnosed with adhesive capsulitis. Assessments will be performed before the procedure, on the day of the procedure, and at the 3rd month

Study Type

Interventional

Enrollment (Estimated)

44

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

      • Ankara, Turkey, 06500
        • Recruiting
        • Diskapi Training and Research Hospital
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Diagnosis of frozen shoulder disease
  • VAS>5

Exclusion Criteria:

  • Other shoulder diseases that may cause shoulder pain (Rotator cuff tear, clavicle fracture, etc.)
  • Allergy to local anesthetics
  • History of shoulder surgery in the last 12 months
  • Pregnancy
  • Coagulopathy or antiplatelet use
  • The patient has a mental illness that prevents decision-making

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: US-guided Hydro Dissection
US-guided hydro dissection for adhesive capsulitis
All procedures are performed under sterile conditions. The patient is seated in a sitting position with the physician behind the patient, the shoulder joint and the surrounding area is cleaned extensively with 10% povidone iodine. The probe is placed in the posterior lateral region of the shoulder, below the level of the scapular spine. The posterior labrum is observed as a triangular hyperechoic structure extending from the glenoid to the humeral head. A 22 G spinal needle is inserted approximately 1 cm medial to the probe along the axis of the spina scapula and 8 mg (2 mL) dexamethasone, 80 mg (4 mL) 2% lidocaine, 14 mL 0.9% saline is slowly injected into the joint in a total of 20 mL into the glenohumeral region. For suprascapular nerve block, 2 ml 0.5% bupivacaine + 2 ml 0.9% saline is administered. Patients are followed up in the recovery unit for 30 minutes after the procedure.
Active Comparator: Fluoroscopy-guided Hydro Dissection
Fluoroscopy-guided hydro dissection for adhesive capsulitis
The patient is placed on the scope table in supine position and the shoulder joint is cleaned with 10% povidone iodine. The acromioclavicular joint and the glenohumeral joint are visualized using C-arm fluoroscopy with anteroposterior view. The acromioclavicular joint is marked as the entry point to the shoulder joint. After the skin and subcutaneous tissue is anesthetized with 1 cc 2% lidocaine with a 27 G needle, a 22 G spinal needle is inserted through the acromioclavicular joint and the needle is directed towards the glenohumeral joint. With 1 ml of contrast medium, the localization of the needle is confirmed. After appropriate spread of contrast agent, 8 mg (2 mL) dexamethasone, 80 mg (4 mL) 2% lidocaine, 14 mL 0.9% saline are administered into the joint in a total of 20 mL. For US-guided suprascapular nerve block, 2 ml 0.5% bupivacaine + 2 ml 0.9% saline is administered. Patients are followed up in the recovery unit for 30 minutes after the procedure.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Visual analog scale (VAS)
Time Frame: Change from baseline to 1st and 3rd month after treatment
VAS is a scale that can be used measuring pain. Scores range from 0 (no pain) to 10 (the worst pain)
Change from baseline to 1st and 3rd month after treatment

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Shoulder Pain and Disability Index (SPADI)
Time Frame: Change from baseline to 1st and 3rd month after treatment
SPADI is a self-report questionnaire developed to evaluate patients with shoulder problems. The pain subscale has 5-items and the disability subscale has 8-items.The total score ranges from 0 to 100, with higher scores indicating better outcomes.
Change from baseline to 1st and 3rd month after treatment

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Gevher Rabia Genc Perdecioğlu, Diskapi TRH

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 25, 2025

Primary Completion (Estimated)

September 25, 2025

Study Completion (Estimated)

December 30, 2025

Study Registration Dates

First Submitted

March 17, 2025

First Submitted That Met QC Criteria

March 17, 2025

First Posted (Actual)

March 25, 2025

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

March 17, 2025

Last Verified

March 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • US-guided vs fluoro-guided HD

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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