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Shoulder Impingement SyndromeNCT02686671

The Pull Test To Determine Responders To Subacromial Injection In Patients With Shoulder Impingement

An observational study of Shoulder Impingement Syndrome, run by Texas Tech University Health Sciences Center at 1 site in United States.

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

Shoulder pain is very common. People receive injections in their shoulder for their painful shoulder. However, investigators do not know which patient with shoulder pain responds best to an injection in the shoulder. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Shoulder Impingement Syndrome
What is being tested?
Shoulder clinical examination testing
How many people
38 participants
Where
1 siteUnited States
Study dates
Mar 2016to Dec 2018
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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: A consecutive sample of convenience of subjects treated by physicians from Advanced Pain Centers of Alaska for musculoskeletal shoulder pain and scheduled for a subacromial CSI as part of their care will be asked to participate in the study. The study will end when a minimum of 30 subjects qualify for the research study.

Inclusion Criteria: Subjects will be eligible for both phases of the study if they meet the following criteria:

  • age 18 to 80 years
  • demonstrate shoulder pain within the C5 distribution during resisted abduction between 2 and 10/10 on NRPS (Wainner et al 2003)
  • demonstrate one or more positive tests out of the following clinical examination impingement tests: Neer's sign, Hawkins-Kennedy test, painful arc of arm elevation (Kessel \& Watson 1977; Kelly et al 2010)
  • painful resisted abduction of the shoulder (Kelly et al 2010)

Exclusion Criteria: Subjects will be excluded from the study for the following reasons:

  • a large three-dimensional limitation of arm motion with any passive motion of the shoulder as compared to the contralateral side, to rule out adhesive capsulitis (Rundquist \& Ludewig 2004; Tveita et al 2008)
  • shoulder surgery within the last six months
  • a CSI to the involved shoulder within the past three months
  • presence of a systemic inflammatory condition
  • presence of radiculopathy during active range of motion of the cervical spine (Wainner et al 2003)
  • cervical spine as a current primary complaint over the shoulder
  • pain reproduction during the Spurling Test (Henry et al 2002; Wainner et al 2003)
  • inability to undergo a follow-up phone call
  • neurological disorders such as multiple sclerosis, spinal cord injury or spinal cord tumors that would prevent subjects to elevate the arm above the head or perform shoulder movements against resistance
  • pregnancy by self-report from the subject.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Advanced Physical Therapy

    Anchorage, Alaska, 99507

Other trials in United States

About this study

Official title: A New Diagnostic Clinical Test To Determine Responders To Subacromial Injection In Patients With Shoulder Impingement: A Case Series

Shoulder pain is very common. People receive injections in their shoulder for their painful shoulder. However, investigators do not know which patient with shoulder pain responds best to an injection in the shoulder.

Investigators plan to use a "Pull Test" where the researcher will pull on the arm and resist shoulder movement to investigate if it helps to determine which patients have better pain relief with the shoulder injection.

Read more

The study will take place in Anchorage, Alaska. There will be two phases in the study. For each phase, the subjects will complete some questionnaires. Phase I "Reliability Testing" will test how consistent two licensed physical therapists are giving shoulder examination tests and the Pull Test. Phase II "Pull Test" will comprise shoulder examination findings, including the Pull Test, done before and after one shoulder injection performed as normal standard of care by a licensed physician.

For Phase I of the study, up to 20 patients treated for shoulder pain will be recruited from Advanced Physical Therapy. For Phase II of the study, up to 100 patients with shoulder pain scheduled to have a shoulder injection will be asked by an investigator if they wish to participate in the study until a number of 30 subjects qualify for the study. Phase II of the study will include shoulder tests before and about 20 minutes after the injection and a 4- to 7-day, as well as a 6-week, phone follow-up.

Statistics will be used to analyze the data.

Read the detailed description

Background: Subacromial impingement syndrome (SAIS) is one of the most common causes of shoulder pain. The subacromial-subdeltoid (SAD) bursa is regarded as a common potential shoulder pain generator. Differentiating the specific acromio-humeral interval (AHI) tissues responsible for pain generation is challenging and no specific clinical examination testing exists to differentiate SAD bursa from the rotator cuff tendons as pain generators. Corticosteroid injection (CSI) within the AHI is a mainstay of treatment for SAD bursitis and rotator cuff tendinopathy. No study to date has examined a specific test associated with successful responsiveness from a CSI targeting the SAD bursa in the AHI in subjects with shoulder pain.

Purpose: To investigate (1) Phase I: the reliability of the shoulder examination tests and of the Pull Test; and (2) Phase II: if a positive shoulder traction test during resistive shoulder abduction, the "Pull Test", correlates with a successful outcome of an AHI CSI targeting the SAD bursa.

Aims: To evaluate: (1) the reliability of the Pull Test; (2) if a positive Pull Test correlates with successful pain and satisfaction outcomes immediately following, 4 to 7 days following, and 6 weeks following an AHI CSI targeting the SAD bursa in subjects with musculoskeletal shoulder pain (3) if a positive Pull Test correlates with a successful functional outcome 6 weeks following an AHI CSI targeting the SAD bursa in subjects with musculoskeletal shoulder pain and (4) the sensitivity, specificity, accuracy, positive and negative predictive values of the Pull Test to identify subjects with shoulder pain likely to successfully respond to an AHI CSI targeting the SAD bursa

Design: Methodological and exploratory correlational study.

Methods: Phase I (reliability testing): A sample of convenience of up to 20 subjects treated at Advanced Physical Therapy of Alaska for shoulder pain will be recruited to participate. Two licensed physical therapists will test the reliability of the shoulder examination tests and of the Pull Test. Phase II (Pull Test): A consecutive sample of convenience of subjects treated by physicians from Advanced Pain Centers of Alaska for musculoskeletal shoulder pain and scheduled for a subacromial CSI as part of their care will be asked to participate in the study. The study will end when a minimum of 30 subjects qualify for the research study. Those subjects agreeing to participate will then be evaluated using shoulder clinical examination including resistive shoulder abduction with and without a humeral traction (Pull Test). Functional status will be measured using the Shoulder Pain and Disability Index (SPADI). Following the CSI, one investigator blinded to the results of the pre-injection clinical examination will administer the clinical examination tests performed prior to the AHI CSI and record shoulder pain (NPRS) and subject satisfaction about the change in pain following the CSI. Subjects will then receive standardized home instructions. A 4- to 7-day follow-up phone call to determine shoulder pain (NPRS) and satisfaction and 6-week follow-up phone call to determine satisfaction and subjects' compliance to the home instructions, shoulder pain (NPRS) at rest and during arm elevation, SPADI score and subject satisfaction will be initiated.

Statistical Analysis: Reliability testing will be assessed using kappa and intraclass correlation coefficients. Validity testing of the Pull Test will be performed to determine the sensitivity, specificity, accuracy, negative and positive predictive values for the comparison of Pull Test outcome and the pain and functional changes observed following administration of the AHI CSI. Chi-square (2x2 contingency tables) and odds ratios will then be calculated to evaluate if the outcomes of the Pull Test (binary: positive versus negative) are correlated with successful pain and functional outcome changes following the AHI CSI (successful outcome, Yes versus No) immediately following, at 4- to 7-days following, and at 6-weeks following the AHI CSI.

Being tested
Shoulder clinical examination testing
Keywords
Bursitis, Injections, Shoulder Pain
Medical subject headings
Shoulder Impingement Syndrome, Bursitis, Shoulder Pain

What participants receive

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

  • Shoulder clinical examination testingOther

    Shoulder clinical examination including resistive shoulder abduction with and without a humeral traction (Pull Test). Functional status will be measured using the Shoulder Pain and Disability Index (SPADI).

What is being measured

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

  1. Pain (NPRS)

    Pain recording pre-injection

    Measured: 10-30 minutes

  2. SPADI

    Shoulder function pre-injection

    Measured: Immediately pre-injection

  3. Pain (NPRS)

    Pain recording immediately post-injection

    Measured: Immediately post-injection

  4. Patient Satisfaction

    Patient satisfaction immediately post-injection based on 5-point Likert Scale

    Measured: Immediately post-injection

  5. Pain (NPRS)

    Pain recording 4-7 days post-injection

    Measured: 4-7 days

  6. Patient Satisfaction

    Patient satisfaction 4-7 days post-injection based on 5-point Likert Scale

    Measured: 4-7 days

  7. Pain (NPRS)

    Pain recording 6-weeks post-injection

    Measured: 6-weeks

  8. SPADI

    Shoulder function 6-weeks post-injection

    Measured: 6-weeks

  9. Patient Satisfaction

    Patient satisfaction 6-weeks post-injection based on 5-point Likert Scale

    Measured: 6-weeks

  10. Subjective Outcome of Success of Injection Assessed by Survey Question

    Subjective assessment of successful outcome of shoulder injection using "Yes", "Unsure" and "No" as items

    Measured: Immediately post-injection

  11. Subjective Outcome of Success of Injection Assessed by Survey Question

    Subjective assessment of successful outcome of shoulder injection using "Yes", "Unsure" and "No" as items

    Measured: 4-7 days

  12. Subjective Outcome of Success of Injection Assessed by Survey Question

    Subjective assessment of successful outcome of shoulder injection using "Yes", "Unsure" and "No" as items

    Measured: 6-weeks

Timeline

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

  1. First posted19 Feb 2016 (estimated)
  2. Study startMar 2016
  3. Primary completionDec 2018
  4. Study completionDec 2018

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
Cohort
Time perspective
Prospective
Enrolment
38 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02686671
Sponsor's protocol ID
L16-047
Status last verified
Jan 2020
First submitted
20 Jan 2016
Last updated
23 Jan 2020
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Shoulder Impingement Syndrome, run by Texas Tech University Health Sciences Center at 1 site in United States.

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

Who may be eligible to take part?

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 23 Jan 2020. 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 United States. 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?

Pain (NPRS) (time frame: 10-30 minutes). The study lists 12 primary outcomes in all. 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 23 Jan 2020; AzTrials last refreshed its copy on 6 Nov 2026.

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