Clinical trial Recruiting at 1 site Interventional Ages 18 to 50

Effects of Blood Flow Restriction Training on Elbow Ligament Thickness

Official title: Outcomes of Blood Flow Restriction Training on the Ulnar Collateral Ligament

Run by The Methodist Hospital Research Institute · NCT06664827 · Data updated 2026-11-12

This study is testing if low-intensity exercises with blood flow restriction can make the elbow ligament thicker and stronger in healthy volunteers.

Quick facts

Study typeInterventional
Ages18 Years to 50 Years
SexAll
Enrollment50 (estimated)
SponsorThe Methodist Hospital Research Institute
Academic / other
Locations1 site (Houston, Texas)
StatusRecruiting
StartedJanuary 16, 2025
Main results expectedNovember 2026
Study endsNovember 2028
Registry record updatedJanuary 22, 2025
Trial IDNCT06664827 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are healthy volunteers aged 18-50 who can commit to the exercise program.

Probably not a fit

Patients with current or recent injuries to the hand, elbow, or shoulder, or those with vascular issues will 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 clinical trial investigates the impact of blood flow restriction (BFR) training on the ulnar collateral ligament (UCL) in healthy volunteers. Participants will engage in low-intensity resistance exercises with BFR twice a week for eight weeks, focusing on changes in ligament thickness and joint space laxity in the dominant arm. The study will assess arm strength and use sonography to measure ligament characteristics before and after the intervention. The goal is to determine if BFR exercises can enhance ligament properties and strength.

Why it matters

Potential benefit: If successful, this study could provide insights into effective training methods for improving ligament health and strength in healthy individuals.

How similar studies have gone: While the specific application of BFR in this context is novel, there is existing research indicating potential benefits of BFR training in various populations.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Healthy volunteer
* Agree to complete all exercise sessions and program in its entirety
* Between the ages of 18-50 years old

Exclusion Criteria:

* Current or recent injury of the hand, elbow, or shoulder
* Outside of the ages of 18-50 years old
* Vascular compromise or previous vascular surgery
* History of DVT
* Current participation in other BFR research study
* Currently participating in a structured strength training program
* Any musculoskeletal conditions resulting in inability to exercise
* Participants may not be collegiate/professional baseball/softball players
* Vulnerable populations

Where it's running

  • Houston Methodist Hospital
    Houston, Texas, 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.