AzTrials
AzTrials

Rotator Cuff TearNCT04601623

Ultrasound to Predict the Prognosis of Rotator Cuff Tears

An observational study of Rotator Cuff Tear, run by Chang Gung Memorial 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

To predict the prognosis of large-to-massive RCTs and risk of re-tear by ultrasound elastography. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Rotator Cuff Tear
What is being tested?
Sonoelastography
How many people
50 participants
Where
1 siteTaiwan
Study dates
1 Aug 2020to 31 Jul 2021
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: The investigator will enroll participants with diagnosis of large-to-massive rotator cuff tears who will receive surgical repairs later, and sonoelastography and MRI are necessary for preoperative evaluation.

Who may be able to join

  • Patients who are diagnosed with rotator cuff tear by an orthopedist.
  • The large-to-massive rotator cuff tears need to be confirmed by magnetic resonance imaging or ultrasound. The definitions of this diagnosis include a tear over 3 cm or any full-thickness of tears in more than two rotator cuff muscles.
  • Being willing to cooperated with the arranged examinations before the operation.

Who cannot join

  • Patients who are only diagnosed with partial-thickness rotator cuff muscle tears or small- to large- sized full-thickness tears.
  • Patients who have acromioclavicular arthritis that needs distal clavicle resection.
  • Patients who had serious glenohumeral arthritis, pseudoparalysis, or any other shoulder trauma history.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Kaohsiung Chang Gung Memorial Hospital

    Kaohsiung City, 833

Other trials in Taiwan

About this study

Official title: Ultrasound Shear Wave Elastography to Predict the Treatment Effect and Risk of Re-tear in Patients With Large-to-massive Rotator Cuff Tears

To predict the prognosis of large-to-massive RCTs and risk of re-tear by ultrasound elastography.

Read the detailed description

Most symptomatic large-to-massiverotator cuff tears (RCTs) should be operated, but the prognosis and postoperative risk of re-tear depended on the quality of rotator cuff muscles. Preoperative evaluations were usually done by magnetic resonance imaging (MRI). MRI was used in recent studies to predict the surgical outcome of large-to-massive RCTs and postoperative re-tear, but the clinical availability was not as good as ultrasound. The investigators hypothesize that ultrasound elastography can predict the prognosis of large-to-massive RCTs and risk of re-tear.

Being tested
Sonoelastography
Keywords
Rotator cuff tears, surgery, ultrasound, elastography
Medical subject headings
Rotator Cuff Injuries

What participants receive

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

  • SonoelastographyOther

    This diagnostic test would be executed by a physician who has experiences of using Siemens Acuson S2000 ultrasound system for more than three year. The examination includes two of four rotator cuff muscles, listed as follows, supraspinatus muscle and infraspinatus muscle. Linear transducer (4-9 MHz) would be used for the whole test. The probe would be positioned along the longitudinal axis of the muscle belly. Compressive sonoelastography technique is used for semiquantitative analysis. In order to maintain the quality of images, quality factor needs to be over or equal to 60. The quantitative analysis was performed by shear wave sonoelastography and the region of interest (ROI) would be divided into four quadrants. The physicians will measure the shear wave velocity at the center point of each quadrant.

What is being measured

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

  1. Change from baseline finding of sonoelastography

    This diagnostic test would be executed by a physician who has experiences of using Siemens Acuson S2000 ultrasound system for more than three year. The examination includes two of four rotator cuff muscles, listed as follows, supraspinatus muscle and infraspinatus muscle. Linear transducer (4-9 MHz) would be used for the whole test. The probe would be positioned along the longitudinal axis of the muscle belly. Compressive sonoelastography technique is used for semiquantitative analysis. In order to maintain the quality of images, quality factor needs to be over or equal to 60. The quantitative analysis was performed by shear wave sonoelastography and the region of interest (ROI) would be divided into four quadrants. The physicians will measure the shear wave velocity at the center point of each quadrant.

    Measured: Baseline, 3 months, 6 months, 12 months

Secondary outcomes (7)
  1. Passive range of motions

    Passive range of motions of internal and external rotation, abduction, extension, and flexion, which are assessed by a goniometer.

    Measured: Baseline, 3 months, 6 months, 12 months

  2. Muscle strength

    Muscle strength assessment include the following motions, which are internal and external rotation, abduction, extension, and flexion. They are measured by a manual dynamometer

    Measured: Baseline, 3 months, 6 months, 12 months

  3. American Shoulder and Elbow Surgeons score (ASES score)

    Shoulder function is evaluated using American Shoulder and Elbow Surgeons score, which includes one item for pain (VAS) and 10 items for shoulder function. The ASES score ranges from 0 to 100, and the outcome is better when ASES score is higher.

    Measured: Baseline, 3 months, 6 months, 12 months

  4. Western Ontario Rotator Cuff Index (WORC index)

    Shoulder function is evaluated using Western Ontario Rotator Cuff Index, which includes physical symptoms (10 items), sport/recreation/work function (4 items), lifestyle function (4 items), and emotional function (3 items). The WORC index ranges from 0 to 2100 or can be converted to 0 to 100 scale, and the outcome is better when WORC index is lower.

    Measured: Baseline, 3 months, 6 months, 12 months

  5. WHOQOL-BREF (Taiwan version)

    The WHOQOL-BREF (Taiwan version) instrument comprises 28 items, which measure the following broad domains: physical health, psychological health, social relationships, and environment. The WHOQOL-BREF (Taiwan version) is a shorter version of the original instrument that may be more convenient for use in large research studies or clinical trials. The total score WHOQOL-BREF (Taiwan version) can be transformed to a 0-100 scale, and the quality of life is better when the score is higher.

    Measured: Baseline, 3 months, 6 months, 12 months

  6. EQ-5D-3L

    The EQ-5D-3L descriptive system comprises the following five dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each dimension has 3 levels: no problems, some problems, and extreme problems. The patient is asked to indicate his/her health state by ticking the box next to the most appropriate statement in each of the five dimensions. This decision results into a 1-digit number that expresses the level selected for that dimension. The digits for the five dimensions can be combined into a 5-digit number that describes the patient's health state.

    Measured: Baseline, 3 months, 6 months, 12 months

  7. MRI

    MRI was performed on a 1.5T system (Signa Horizon LX, GE Healthcare) equipped with a standard shoulder surface coil. The shoulder MRI protocol was identical for all patients and consisted of axial proton-density-weighted fast spinecho with fat suppression sequence, the sequences was performed above the level o f the acromioclavicular joint down to below the axillary pouch with the following parameters: Coronal oblique proton-density-weighted with and without fat suppression, with axis parallel to the supraspinatus tendon, and sagittal oblique proton-density--weighted with and without fat suppression, with axis perpendicular to the coronal oblique axis, the ast spin-echo sequences were performed with the following parameters: TR msec/TE msec, 2700-4800 /25-40, echo-train length, 6; matrix, 256 × 256; field of view, 180 mm; section thickness, 2.5 mm with 2-mm gap. No IV or intraarticular gadolinium was administered.

    Measured: Baseline, 6 months

Timeline

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

  1. First posted26 Oct 2020
  2. Study start1 Aug 2020
  3. Primary completion31 Jul 2021
  4. Study completion31 Jul 2021

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
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04601623
Sponsor's protocol ID
MOST 109-2314-B-182A-171
Status last verified
Mar 2022
First submitted
16 Oct 2020
Last updated
14 Mar 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Rotator Cuff Tear, run by Chang Gung Memorial 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 3 inclusion and 3 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 14 Mar 2022. 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. 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 from baseline finding of sonoelastography (time frame: Baseline, 3 months, 6 months, 12 months). 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 14 Mar 2022.

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