Clinical trial Recruiting at 1 site Interventional Ages 18 to 50

Blood flow restriction training for shoulder pain

Official title: Blood Flow Restriction Training for Subacromial Pain: A Pilot Randomized Controlled Trial

Run by University of Florida · NCT06873113 · Data updated 2026-11-12

This study is testing if a new training method that restricts blood flow can help people with shoulder pain feel better and improve their strength during physical therapy.

Quick facts

Study typeInterventional
Ages18 Years to 50 Years
SexAll
Enrollment36 (estimated)
SponsorUniversity of Florida
Academic / other
Locations1 site (Gainesville, Florida)
StatusRecruiting
StartedMay 13, 2025
Main results expectedMarch 31, 2027
Study endsDecember 31, 2028
Registry record updatedJuly 8, 2025
Trial IDNCT06873113 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 to 50 with unilateral anterolateral shoulder pain and limited self-reported shoulder function.

Probably not a fit

Patients with a history of shoulder surgery, certain cardiovascular conditions, or contraindications to blood flow restriction training may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This pilot clinical trial aims to evaluate the safety and feasibility of blood flow restriction training (BFRT) in patients experiencing subacromial shoulder pain. Participants will undergo physical therapy sessions incorporating BFRT over an 8-week period, with assessments conducted before, during, and after the intervention. The study will compare the effects of active BFRT against a sham procedure to determine its impact on shoulder function and strength. The investigators will also explore any challenges participants face while training with BFRT.

Why it matters

Potential benefit: If successful, this approach could enhance recovery and improve shoulder function in patients with subacromial pain.

How similar studies have gone: While the use of blood flow restriction training is gaining interest, this specific application for subacromial pain is relatively novel and has not been extensively tested in prior studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria

* Between 18 and 50 years of age
* Unilateral pain in the anterolateral shoulder
* Self-reported shoulder function of ≤7 (10, full function)
* At least 90° of active shoulder elevation
* 3 out of 5 positive tests to define subacromial pain.

Exclusion Criteria (general):

* history of shoulder fracture, frozen shoulder, or shoulder surgery
* primary complaint of shoulder instability/dislocation
* history of cardiovascular, neurologic, and pulmonary conditions that would impair the subject's ability to participate in physical therapy
* active treatment for cancer
* uncontrolled diabetes
* uncontrolled high blood pressure
* corticosteroid injection at the shoulder within 6 weeks
* imaging evidence of rotator cuff tears
* pregnancy

Exclusion criteria (Blood flow restriction training specific)

* contraindications to BFRT (sickle cell anemia, deep vein thrombosis, peripheral circulatory diseases)
* taking anticoagulant or antiplatelet drugs

Where it's running

  • University of Florida
    Gainesville, Florida, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
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.