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Isolated Glenohumeral Corticosteroid Injection Versus Concomitant Capsule Preserving Hydrodilatation

Not Applicable
Completed
Conditions
Adhesive Capsulitis
Adhesive Capsulitis of Shoulder
Interventions
Procedure: Ultrasound-guided glenohumeral space concomitant hydrodilatation with corticosteroid injection
Procedure: Ultrasound-guided glenohumeral space isolated corticosteroid injection
Drug: 4mL of Lidocaine 1% Solution Injectable Solution
Drug: 15mL of Normal Saline
Registration Number
NCT06493656
Lead Sponsor
Chuncheon Sacred Heart Hospital
Brief Summary

This clinical trial investigates whether concomitant capsule-preserving hydrodilatation (CSHD) is more effective than isolated glenohumeral corticosteroid injection (CS) in treating shoulder adhesive capsulitis. The main questions it aims to answer are

* Is CSHD inferior to CS in immediate pain relief as the solution is diluted?

* Is CSHD superior to CS in improving the range of motion as the contracted capsule is dilated?

Group CS will receive an ultrasound-guided glenohumeral corticosteroid injection only, with a solution of 5 mL.

Group CSHD will receive an ultrasound-guided glenohumeral corticosteroid with hydrodilatation, with a solution of 20 mL.

Clinical scores and range of motion will be compared between the groups up to six months post-injection.

Detailed Description

A single-centre, double-blinded, prospective randomised controlled trial involving patients diagnosed with adhesive capsulitis of the shoulder (AC).

Patients were randomly allocated to either corticosteroid injection with hydrodilatation (group CSHD) or corticosteroid injection only (group CS).

For the CS group, a solution of 1 mL triamcinolone (40mg) and 4 mL 1% lidocaine, 5 mL in total, was injected intraarticularly through the posterior approach using ultrasound guidance.

The CSHD group received an injection of 20 mL with 15 mL of normal saline added to the abovementioned 5 mL solution. The dilatation of the joint capsule was confirmed by the increase in distance between the capsule and the humeral head.

Patients underwent the following assessments just before the injection, and at post-injection three weeks, seven weeks, three months, and six months.

Range of motion in forward elevation, external rotation, and internal rotation Clinical scores include the pain visual analogue scale (pVAS), the American Shoulder and Elbow Surgeons score, and the Constant-Murley score.

Subjective patient satisfaction was recorded on a scale from 0 to 100, with 100 being the most satisfied.

The recorded data were compared within each group before and after the injection, and also between the groups.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
50
Inclusion Criteria

Two or more of the following criteria within the shoulder's range of motion:

  • Abduction and forward elevation below 100˚
  • External rotation at the side below 30˚
  • Internal rotation at 90˚ of abduction below 30˚
Exclusion Criteria
  • History of shoulder surgery, trauma, nerve injury
  • Concomitant rotator cuff/biceps lesions in ultrasound or MRI
  • Glenohumeral arthritis in simple X-ray
  • Calcific tendinosis in simple X-ray
  • Underlying conditions: cancer, mental illness, hormonal imbalance
  • Diabetes with HbA1c levels exceeding 7.0%

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Concomitant hydrodilatation with corticosteroid injectionUltrasound-guided glenohumeral space concomitant hydrodilatation with corticosteroid injectionUltrasound-guided posterior approach of glenohumeral space hydrodilatation for adhesive capsulitis of the shoulder. The injection mixture was: 1 mL triamcinolone, 4 mL lidocaine, and 15 mL normal saline
Concomitant hydrodilatation with corticosteroid injection15mL of Normal SalineUltrasound-guided posterior approach of glenohumeral space hydrodilatation for adhesive capsulitis of the shoulder. The injection mixture was: 1 mL triamcinolone, 4 mL lidocaine, and 15 mL normal saline
Isolated corticosteroid injection1mL of Triamcinolone (40mg/1mL) Injectable SolutionUltrasound-guided posterior approach of glenohumeral space injection for adhesive capsulitis of the shoulder. The injection mixture was: 1 mL triamcinolone, 4 mL lidocaine.
Isolated corticosteroid injection4mL of Lidocaine 1% Solution Injectable SolutionUltrasound-guided posterior approach of glenohumeral space injection for adhesive capsulitis of the shoulder. The injection mixture was: 1 mL triamcinolone, 4 mL lidocaine.
Isolated corticosteroid injectionUltrasound-guided glenohumeral space isolated corticosteroid injectionUltrasound-guided posterior approach of glenohumeral space injection for adhesive capsulitis of the shoulder. The injection mixture was: 1 mL triamcinolone, 4 mL lidocaine.
Concomitant hydrodilatation with corticosteroid injection1mL of Triamcinolone (40mg/1mL) Injectable SolutionUltrasound-guided posterior approach of glenohumeral space hydrodilatation for adhesive capsulitis of the shoulder. The injection mixture was: 1 mL triamcinolone, 4 mL lidocaine, and 15 mL normal saline
Concomitant hydrodilatation with corticosteroid injection4mL of Lidocaine 1% Solution Injectable SolutionUltrasound-guided posterior approach of glenohumeral space hydrodilatation for adhesive capsulitis of the shoulder. The injection mixture was: 1 mL triamcinolone, 4 mL lidocaine, and 15 mL normal saline
Primary Outcome Measures
NameTimeMethod
Visual analog scale (VAS) for painChange from the baseline to 6 months

Patient-reported 0-10 scale of pain, 0: no pain, 10: very severe pain

Secondary Outcome Measures
NameTimeMethod
American Shoulder and Elbow Surgeons (ASES) shoulder scoreChange from the baseline to 6 months

Patient-reported shoulder satisfaction score, 0-100, higher scores mean a better outcome.

Constant-Murley scoreChange from the baseline to 6 months

Patient-reported and healthcare provider-assessed shoulder satisfaction score, 0-100, higher scores mean a better outcome.

Range of motion (ROM)Change from the baseline to 6 months

ROM in degrees, forward elevation (0-150), external rotation (0-90), and internal rotation (0-90)

Trial Locations

Locations (1)

Chuncheon Sacred Heart Hospital

🇰🇷

Chuncheon, Gangwondo, Korea, Republic of

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