NIH-funded research R21 grant

Using MRI to understand muscle degeneration in rotator cuff injuries

Official title: Magnetic resonance biomarkers of muscle degeneration in patients with rotator cuff tears

Funded at University of Florida · NIH-10478830 · Data updated 2026-11-12

This study is looking at how MRI and spectroscopy can help doctors see changes in muscles for people with rotator cuff tears, so they can better understand the injury and find out how well treatments are working, all without needing any invasive procedures.

More Rotator Cuff Tears research and trials

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Florida
NIH-funded
Lab location1 site (Gainesville, United States)
Project startSeptember 1, 2021
Project endAugust 31, 2025
Funding year2022
Award (this year)$199,287
NIH project number5R21AR077231-02
Project IDNIH-10478830 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals diagnosed with rotator cuff tears who are experiencing muscle degeneration.

Less likely to help

Patients without rotator cuff injuries or those with other unrelated musculoskeletal conditions may not benefit from this research.

What this research studies

This research investigates how magnetic resonance imaging (MRI) and spectroscopy can non-invasively assess muscle degeneration in patients with rotator cuff tears. By measuring changes in muscle tissue and function without the need for biopsies, the study aims to track disease progression and evaluate treatment effectiveness. The focus is on understanding the relationship between muscle microvascular function and overall muscle quality, which can help improve patient care. This innovative approach could lead to better management strategies for those suffering from rotator cuff injuries.

Why it matters

Potential benefit: If successful, this research could lead to improved diagnostic and treatment options for patients with rotator cuff tears.

How similar studies have gone: Previous research has shown promise in using MRI techniques for assessing muscle conditions, indicating that this approach could be effective.

Where this research is happening

  • University of Florida
    Gainesville, United States
    Active

Researchers

  • Principal investigator: Pozzi, Federico — University of Florida
  • Study coordinator: Pozzi, Federico

Related research

Other NIH-funded projects on the same topics.

  • Meltblown scaffolds to help irreparable rotator cuff tears

    A new 3-D biomaterial scaffold made from meltblown technology aims to improve interposition grafts for people with irreparable rotator cuff tears.

    NIH research Purdue University · West Lafayette, United States · NIH-11628894

  • Predicting How Exercise Helpful Rotator Cuff Tears Will Turn Out

    Aimed at people with rotator cuff tears, the grant investigates how a personalized exercise program might lead to better shoulder function and fewer surgeries.

    NIH research University of Pittsburgh at Pittsburgh · Pittsburgh, United States · NIH-11401081

  • Nervous system role in recovering from painful rotator cuff tears

    This project looks at how brain and nervous system factors influence recovery and pain after rotator cuff tears to help tailor treatments for people suffering from this condition.

    NIH research University of Florida · Gainesville, United States · NIH-11345977

  • Turning harmful shoulder fat into healing beige fat with targeted nanomedicine

    This project uses tiny medicine-filled nanoparticles to turn the harmful fat that builds up in torn shoulder muscles into healing, energy-burning fat to help people recover after rotator cuff tears.

    NIH research University of Texas San Antonio · San Antonio, United States · NIH-11340501

  • Biomusculoskeletal drivers of shoulder pain in rotator cuff tears

    A research project will explore why some people with a torn rotator cuff have pain and others don’t by looking at nerves, brain signals, and shoulder muscle control.

    NIH research University of Florida · Gainesville, United States · NIH-11333838

  • Genetic links to rotator cuff tears and muscle fatty change

    This project looks for genetic differences that raise the risk of rotator cuff tears, lead to fatty changes in shoulder muscles, and influence outcomes after surgery or physical therapy for people with atraumatic rotator cuff tears.

    NIH research University of Michigan at Ann Arbor · Ann Arbor, United States · NIH-11184504

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.