NCT04219527

Brief Summary

Subacromial injection is considered one of the best treatments for patients with subacromial impingement syndrome. The subacromial bursa is located between the deltoid muscle and the supraspinatus tendon. It facilitates the gliding of the humeral head through the undersurface of the acromion. If the bursa is thickened, the patient may experience pain when he/she tries to raise the arm. In patients with subacromial impingement due to a thickened subacromial bursa, the physician can precisely inject the medication into the bursa using ultrasound guidance. Use of ultrasound guidance has been proven to yield a better effect of pain relief than the technique using guidance. A previous study found that even using ultrasound guidance to deliver medication, there were still many patients suffering from initial treatment failure or recurrence after the first successful injection. Because the pathophysiological mechanism of subacromial impingement is complexed, the proximal biceps tendon may be involved but is often ignored. Recently, the investigators published a randomized controlled trial comparing the effect of dual-target injection (proximal biceps tendon and subacromial bursa) with the standard subacromial injection in patients with subacromial impingement syndrome, and found that the dual target approach was safe and had a longer effective duration than the standard subacromial injection. In this regard, the investigators will conduct a longitudinal follow-up study to examine the long-term effectiveness of the dual-target corticosteroid injection for subacromial impingement syndrome.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
210

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2020

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 27, 2019

Completed
11 days until next milestone

First Posted

Study publicly available on registry

January 7, 2020

Completed
10 months until next milestone

Study Start

First participant enrolled

November 12, 2020

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2022

Completed
Last Updated

November 13, 2020

Status Verified

December 1, 2019

Enrollment Period

1.9 years

First QC Date

December 27, 2019

Last Update Submit

November 12, 2020

Conditions

Keywords

Shoulder impingementSubacromial bursaBiceps tendon

Outcome Measures

Primary Outcomes (1)

  • Change in shoulder pain and disability index (SPADI)

    Shoulder pain and disability index (SPADI). The SPADI contains 13 items that assess two domains; a 5-item subscale that measures pain and an 8-item subscale that measures disability.

    Within 1 year after injection

Secondary Outcomes (4)

  • Change in visual analogue scale of pain

    Within 1 year after injection

  • Doppler image of the rotator cuff tendons

    Within 1 year after injection

  • Elasticity (strain ratio) of the rotator cuff tendons

    Within 1 year after injection

  • Dynamic ultrasound evaluation

    Within 1 year after injection

Study Arms (1)

Dual-Target injection

EXPERIMENTAL

Corticosteroid injection into the subacromial bursa and biceps tendon

Procedure: Dual-target injection

Interventions

Intervention procedure: corticosteroid injection into the subacromial bursa and biceps tendon Device for guidance: high-resolution ultrasound Drug: 40 mg triamcinolone acetonide (a kind of corticosteroid) + 3 mL of lidocaine (the medication will be mixed with 40 mg triamcinolone acetonide)

Dual-Target injection

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • shoulder pain\>3 weeks; no contraindication for local injection; Visual analogue scale of pain\>4

You may not qualify if:

  • systemic rheumatologic disease, Ankylosing spondylitis, malignancy, major trauma or recent injections on the affected shoulder
  • The healthy volunteers are defined as no shoulder pain, and are only for the assessment of the inter-rater and intra-rater reliability of the ultrasound evaluation, without intervention.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan University Hospital, Bei-Hu branch

Taipei, 108, Taiwan

RECRUITING

Related Publications (1)

  • Wu WT, Lin CY, Shu YC, Chen LR, Ozcakar L, Chang KV. Predictive value of subacromial motion metrics for the effectiveness of ultrasound-guided dual-target injection: a longitudinal follow-up cohort trial. Insights Imaging. 2025 Jul 1;16(1):145. doi: 10.1186/s13244-025-01989-5.

MeSH Terms

Conditions

Shoulder Impingement Syndrome

Condition Hierarchy (Ancestors)

Joint DiseasesMusculoskeletal DiseasesShoulder InjuriesWounds and Injuries

Study Officials

  • Ke-Vin Chang

    National Taiwan University Hospital Bei-Hu Branch

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ke-Vin Chang, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 27, 2019

First Posted

January 7, 2020

Study Start

November 12, 2020

Primary Completion

October 1, 2022

Study Completion

October 1, 2022

Last Updated

November 13, 2020

Record last verified: 2019-12

Data Sharing

IPD Sharing
Will not share

Locations