NCT03682679

Brief Summary

Large-to-massive rotator cuff tears accounts for 30% of all rotator cuff tears. These problems can be solved by surgeries, but only part of them can be completely repaired. The prognosis for partial repair is worse than complete repair, so evaluating the possibility of complete repair is so important that it will affect the decision of treatment. More and more recent researches focused on using magnetic resonance imaging (MRI) for evaluation of fatty infiltration of rotator cuff muscles to predict the reparability of large-to-massive rotator cuff tears. However, the availability of MRI is not that good as ultrasound, so some researchers are starting to use ultrasound to predict the reparability of large-to-massive rotator cuff tears. Because it is hard to observe the tissue quality through the general ultrasound, many researchers use sonoelastography to evaluate the tissue elasticity and viability. This aim of this study is to:

  1. 1.check the reliability of sonoelastography.
  2. 2.associate the findings of sonoelastography to the results of MRI.
  3. 3.build a predictive model for the reparability of large-to-massive rotator cuff tears.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Oct 2018

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

September 18, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 25, 2018

Completed
27 days until next milestone

Study Start

First participant enrolled

October 22, 2018

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2020

Completed
Last Updated

March 3, 2021

Status Verified

February 1, 2020

Enrollment Period

2.2 years

First QC Date

September 18, 2018

Last Update Submit

March 1, 2021

Conditions

Keywords

large-to-massive rotator cuff tearsreparabilitysonoelastographymagnetic resonance imaging

Outcome Measures

Primary Outcomes (1)

  • 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. While assessing, the region of interest (ROI) would be divided into four quadrants. The physicians will measure the shear wave velocity for wight times at the center point of each quadrant.

    Baseline

Secondary Outcomes (6)

  • Passive range of motions

    Baseline

  • Muscle strength

    Baseline

  • American Shoulder and Elbow Surgeons score.

    Baseline

  • MRI

    Baseline

  • Surgical outcome

    Baseline

  • +1 more secondary outcomes

Interventions

SonoelastographyDIAGNOSTIC_TEST

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.

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
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.

You may qualify if:

  • 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.

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kaohsiung Chang Gung Memorial Hospital

Kaohsiung City, 833, Taiwan

Location

Related Publications (1)

  • Tseng YH, Chou WY, Wu KT, Chang CD, Chen YC, Huang YC, Lin WC, Chen PC. Use sonoelastography to predict the reparability of large-to-massive rotator cuff tears. Medicine (Baltimore). 2020 Jul 2;99(27):e21139. doi: 10.1097/MD.0000000000021139.

MeSH Terms

Conditions

Rotator Cuff Injuries

Interventions

Elasticity Imaging Techniques

Condition Hierarchy (Ancestors)

RuptureWounds and InjuriesShoulder InjuriesTendon Injuries

Intervention Hierarchy (Ancestors)

UltrasonographyDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosis

Study Officials

  • Po-Cheng Chen, MD

    Chang Gung Memorial Hospital

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 18, 2018

First Posted

September 25, 2018

Study Start

October 22, 2018

Primary Completion

December 31, 2020

Study Completion

December 31, 2020

Last Updated

March 3, 2021

Record last verified: 2020-02

Locations