AzTrials
AzTrials

Shoulder ImpingementSMCSINJNCT03148353

Standardized and Modified Corticosteroid Subacromial Injection for Shoulder Impingement Syndrome

A study testing Subacromial injection in people with Shoulder Impingement, run by National Taiwan University Hospital at 1 site in Taiwan.

Completed

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

Official record
Search all trials

Trial summary

Subacromial injection is a useful procedure to counteract shoulder impingement syndrome. With the aid of high-resolution ultrasound, the needle can be introduced precisely into the subacromial/subdeltoid bursa located between the acromion above and the supraspinatus tendon below. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Shoulder Impingement
What is being tested?
Subacromial injection
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
1 siteTaiwan
Study dates
30 May 2017to 1 Oct 2018
Phase
Interventional
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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

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

Who cannot join

  • systemic rheumatologic disease, Ankylosing spondylitis, malignancy, major trauma or recent injections on the affected shoulder

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • National Taiwan University Hospital, Bei-Hu branch

    Taipei, Taiwan, Province of China, 23562

Other trials in Taiwan

About this study

Official title: Comparative Effectiveness of the Standardized and Modified Ultrasound Guided Corticosteroid Subacromial Injection for Participants With Shoulder Impingement Syndrome

Subacromial injection is a useful procedure to counteract shoulder impingement syndrome. With the aid of high-resolution ultrasound, the needle can be introduced precisely into the subacromial/subdeltoid bursa located between the acromion above and the supraspinatus tendon below. The standardized method allows the injectate to distribute along the subdeltoid bursa, further reliving pain from subacromial/subdeltoid impingement. In a substantial part of shoulder pain patients, it is common to accompany pain along the bicipital groove, which the biceps long head tendon courses through. The biceps long head tendon is attached to the superior labrum of the glenoid cavity and acts as the second important structure to prevent upward migration of the humeral head, following the supraspinatus tendon. Overuse injury of the biceps tendon is a likely cause of anterior shoulder pain. Concomitant administration of medication into the subacromial bursa and biceps tendon sheath is theoretically more effective than injection to the subacromial bursa only because the formal procedure targets two vulnerable structures in shoulder impingement syndrome at once. Regarding the standard ultrasound-guided subacromial injection. Therefore, we will conduct a randomized controlled trial investigating the effectiveness of standard subacromial injection in comparison with a novel approach simultaneously injecting the subacromial bursa and biceps tendon sheath.

Read the detailed description

Introduction Subacromial injection is a useful procedure to counteract shoulder impingement syndrome. With the aid of high-resolution ultrasound, the needle can be introduced precisely into the subacromial/subdeltoid bursa located between the acromion above and the supraspinatus tendon below. The standardized method allows the injectate to distribute along the subdeltoid bursa, further reliving pain from subacromial/subdeltoid impingement. In a substantial part of shoulder pain patients, it is common to accompany pain along the bicipital groove, which the biceps long head tendon courses through. The biceps long head tendon is attached to the superior labrum of the glenoid cavity and acts as the second important structure to prevent upward migration of the humeral head, following the supraspinatus tendon. Overuse injury of the biceps tendon is a likely cause of anterior shoulder pain. Concomitant administration of medication into the subacromial bursa and biceps tendon sheath is theoretically more effective than injection to the subacromial bursa only because the formal procedure targets two vulnerable structures in shoulder impingement syndrome at once. Regarding the standard ultrasound-guided subacromial injection. Therefore, we will conduct a randomized controlled trial investigating the effectiveness of standard subacromial injection in comparison with a novel approach simultaneously injecting the subacromial bursa and biceps tendon sheath.

Material and methods:

Participants: adult patients (>20 year old) with shoulder impingement syndrome Inclusion criteria: shoulder pain>3 weeks; no contraindication for local injection; Visual analogue scale of pain>4 Participant number: at least 30 at each treatment arm Exclusion criteria: systemic rheumatologic disease, Ankylosing spondylitis, malignancy, major trauma or recent injections on the affected shoulder Study design: single center double blind randomized controlled trial Randomization method: block randomization (block size: 4), computerized random sequence generation, allocation concealment (+) Detail of the intervention

  1. Control group: ultrasound guided injection into the subacromial bursa with 40 mg triamcinolone acetonide plus 3 mL of lidocaine
  2. Experimental group: ultrasound guided injection into the subacromial bursa and biceps tendon sheath with 40 mg triamcinolone acetonide plus 3 mL of lidocaine

Outcome measurement:

Visual analogue scale of pain, physical examination(bicipital groove compression test, Speed's test, Yergason's test, empty can test, Neer's impingement test, Hawkins-Kennedy impingement test, painful arc test), range of motion, shoulder pain and disability index (SPADI), shoulder sonography (gray-scale/elastography)

Statistical analysis:

Continuous variables

  1. Student's t test: fit assumption of normal distribution
  2. Mann-Whitney test: does not fit the assumption of normal distribution Categorical variables (1) Chi-square test (2) Fisher exact test: sparse data

Multivariate analysis:

  1. Linear regression
  2. Logistic regression Keywords: ultrasonography, corticosteroid, subacromial impingement syndrome, shoulder pain
Being tested
Subacromial injection
Keywords
ultrasonography, corticosteroid, subacromial impingement syndrome, shoulder pain
Medical subject headings
Shoulder Impingement Syndrome, Shoulder Pain

What participants receive

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

  • Subacromial injectionProcedure or surgery

    1. Modified ultrasound guided corticosteroid subacromial injection
    2. Standardized ultrasound guided corticosteroid subacromial injection
Study groups in NCT03148353
Study groupRoleWhat they receive
Modified subacromial injectionExperimental1. 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) 2. Intervention procedure: lidocaine injection into the subacromial bursa and biceps tendon * Device for guidance: high-resolution ultrasound * Drug: 3 mL of lidocaine (the medication will be mixed with 40 mg triamcinolone acetonide)
Receives: Procedure: Subacromial injection
Standardized subacromial injectionPlacebo comparator1. Intervention procedure: corticoseroid injection into the subacromial bursa only * Device for guidance: high-resolution ultrasound * Drug: 40 mg triamcinolone acetonide (a kind of corticosteroid) 2. Intervention procedure: lidocaine injection into the subacromial bursa only * Device for guidance: high-resolution ultrasound * Drug: 3 mL of lidocaine (the medication will be mixed with 40 mg triamcinolone acetonide)
Receives: Procedure: Subacromial injection

What is being measured

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

  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.

    Measured: Within 3 months after injection

Secondary outcomes (2)
  1. Change in visual analogue scale of pain

    The Visual Analogue Scale (VAS) consists of a straight line with the endpoints defining extreme limits such as 'no pain at all' and 'pain as bad as it could be' . The patient is asked to mark his pain level on the line between the two endpoints.

    Measured: within 3 months after injection

  2. Change in elasticity (strain ratio)

    Change in tendon elasticity (strain ratio) after injection. Strain ratio is calculated for the target by selecting a region of interest (ROI) and a corresponding ROI of the adjacent reference tissue. Using machine inherent software, the strain ratio value is displayed on a static image.

    Measured: within 3 months after injection

Timeline

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

  1. First posted11 May 2017
  2. Study start30 May 2017
  3. Primary completion1 Oct 2018
  4. Study completion1 Oct 2018

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
randomized controlled trial
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03148353
Sponsor's protocol ID
201701028RIND
Acronym
SMCSINJ
Status last verified
May 2017
First submitted
27 Apr 2017
Last updated
25 Oct 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Chang KV, Wu WT, Han DS, Ozcakar L. Static and Dynamic Shoulder Imaging to Predict Initial Effectiveness and Recurrence After Ultrasound-Guided Subacromial Corticosteroid Injections. Arch Phys Med Rehabil. 2017 Oct;98(10):1984-1994. doi: 10.1016/j.apmr.2017.01.022. Epub 2017 Feb 27.

    PubMed 28245972
  • Cole BF, Peters KS, Hackett L, Murrell GA. Ultrasound-Guided Versus Blind Subacromial Corticosteroid Injections for Subacromial Impingement Syndrome: A Randomized, Double-Blind Clinical Trial. Am J Sports Med. 2016 Mar;44(3):702-7. doi: 10.1177/0363546515618653. Epub 2015 Dec 30.

    PubMed 26717970
  • Hsu PC, Chang KV, Wu WT, Wang JC, Ozcakar L. Effects of Ultrasound-Guided Peritendinous and Intrabursal Corticosteroid Injections on Shoulder Tendon Elasticity: A Post Hoc Analysis of a Randomized Controlled Trial. Arch Phys Med Rehabil. 2021 May;102(5):905-913. doi: 10.1016/j.apmr.2020.11.011. Epub 2020 Dec 15.

    PubMed 33338463
  • Wang JC, Chang KV, Wu WT, Han DS, Ozcakar L. Ultrasound-Guided Standard vs Dual-Target Subacromial Corticosteroid Injections for Shoulder Impingement Syndrome: A Randomized Controlled Trial. Arch Phys Med Rehabil. 2019 Nov;100(11):2119-2128. doi: 10.1016/j.apmr.2019.04.016. Epub 2019 May 29.

    PubMed 31150601

Questions about this trial

What is this clinical trial studying?

A study testing Subacromial injection in people with Shoulder Impingement, run by National Taiwan University Hospital at 1 site in Taiwan.

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 1 inclusion and 1 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 25 Oct 2018. 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 Taiwan. 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. Some participants in this study may receive a placebo. 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?

Change in shoulder pain and disability index (SPADI) (time frame: Within 3 months after injection). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03148353, which also lists 4 linked publications.

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 25 Oct 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in