Genetic Factors Affecting Risks for Rotator Cuff Disease

April 30, 2026 updated by: Robert Tashjian, University of Utah
This study will begin to evaluate the heritability of rotator cuff disease, and begin creation of a powerful resource for future genetic studies of rotator cuff disease.

Study Overview

Status

Enrolling by invitation

Detailed Description

Aim 1. We will recruit and study all patients of the PI who undergo MRI for shoulder complaints. The PI is a shoulder and elbow surgeon and treats a variety of shoulder and non-shoulder pathology. All patients agreeing to participate will undergo a history, physical examination of the shoulder, recording of demographics, family history, genealogy, and risk factors. All participants will provide a blood or saliva sample. Serum and DNA will be stored at the University of Utah for future analysis. Based upon the results of MRI, patients will be categorized based on the presence or absence or rotator cuff tearing. We hope to extend to hospital-wide ascertainment eventually. All patients will be asked if they have known cases of shoulder disorders in their family members. Patients will have the option of sharing their living family members name and contact information with the research team, so we can contact them and invite them to the study.

Aim 2. From this DNA bio-repository, we will begin to describe the familial nature of rotator cuff disease and the characteristics related to increased risk. We will also begin ascertainment and sampling of high-risk individuals and pedigrees, perform association studies to identify risk-associated variants, and screen candidate genes as funding is available.

Aim 3: Utilizing the Utah Population Database (UPDB), we will also define high risk pedigrees within the cohort of individuals with rotator cuff tears. We will also use the database to identify high risk pedigrees by examining the information on family members of patients of with tears to identify high risk pedigrees as well. The RGE has already approved the use of the UPDB for these purposes.

Aim 4: Use UUHSC medical records linked to the UPDB to define the heritable nature of rotator cuff injury and other tendonopathies.

Aim 5: Determine ABO frequencies for patients with rotator cuff tears and compare to population normals utilizing the UPDB.

Aim 6: Use UUHSC medical records linked to the UPDB to define the heritable nature of rotator cuff injury and compression neuropathies.

Aim 7: Query the UUHSC EDW for rotator cuff repair codes and obtain the ABO blood typing for these patients. We will also obtain operative room reports, names and MRN numbers for these patients to ensure there aren't duplications between already enrolled patients and UUHSC EDW findings.

Study Type

Observational

Enrollment (Estimated)

400

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Utah
      • Salt Lake City, Utah, United States, 84108
        • University of Utah Orthopaedic Center
      • Salt Lake City, Utah, United States, 84148
        • VA Salt Lake City

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Sampling Method

Probability Sample

Study Population

The initial set of study participants for this study will be recruited through the clinical practice of the PI. Patients will be categorized based upon MRI confirmation of a rotator cuff tear. All patients being treated for shoulder pain with a positive MRI for a rotator cuff tear which was performed as a normal part of a clinical exam will be included as possible participants (tear group). All patients being treated for shoulder pain with a negative MRI for rotator cuff tearing (MRI performed for normal part of clinical exam) will undergo an MRI of the opposite shoulder to confirm the absence (or presence) of rotator cuff pathology and be categorized based upon the findings (either tear or no tear group).

Description

Inclusion Criteria:

  • Includes any patient who has had a shoulder MRI performed to evaluate shoulder pain as part of a standard clinical exam.
  • All first degree relatives of patients with documented rotator cuff tearing will also be possible study participants.
  • All patients of Drs. Tashjian, Burks and Greis who have undergone surgical rotator cuff repair.

Exclusion Criteria:

  • Exclude any patient who has undergone prior shoulder surgery besides surgery performed by the PI where accurate information, including MRI data exist, regarding the presence or absence of rotator cuff tearing before the surgery.
  • Any patient who is pregnant.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
evaluate the heritability of rotator cuff disease
Time Frame: 6 years
All patients agreeing to participate will undergo a history, physical examination of the shoulder, recording of demographics, family history, genealogy, and risk factors. All participants will provide a blood or saliva sample. Serum and DNA will be stored at the University of Utah for future analysis.
6 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Robert Z Tashjian, MD, University of Utah Orthopaedic Center

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

July 1, 2009

Primary Completion (Estimated)

December 1, 2028

Study Completion (Estimated)

December 1, 2028

Study Registration Dates

First Submitted

August 31, 2010

First Submitted That Met QC Criteria

August 31, 2010

First Posted (Estimated)

September 2, 2010

Study Record Updates

Last Update Posted (Actual)

May 6, 2026

Last Update Submitted That Met QC Criteria

April 30, 2026

Last Verified

April 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • 29048

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Studying the Genetic Relationship of Rotator Cuff Tears

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