Examining the effects of tourniquet use during ankle fracture surgery on recovery outcomes
Official title: Correlation Between Intraoperative Tourniquet Use and Limb pH, Functional Measures and Patient-reported Outcomes After Ankle Fracture Surgery
Run by Oregon Health and Science University · NCT05445960 · Data updated 2026-11-12
This study is testing if using a tourniquet during ankle fracture surgery affects recovery and muscle health compared to not using one.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 89 Years |
| Sex | All |
| Enrollment | 390 (estimated) |
| Sponsor | Oregon Health and Science University Academic / other |
| Locations | 1 site (Portland, Oregon) |
| Status | Recruiting |
| Started | August 17, 2021 |
| Main results expected | March 17, 2026 |
| Study ends | March 17, 2027 |
| Registry record updated | March 24, 2025 |
| Trial ID | NCT05445960 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adult patients aged 18 to 89 who are scheduled for surgical fixation of an ankle fracture.
✕Probably not a fit
Patients with sepsis or significant long bone/internal injuries, including ipsilateral limb injuries, 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 study investigates the impact of intraoperative tourniquet use on skeletal muscle pH and postoperative outcomes in patients undergoing ankle fracture surgery. Patients will be randomized into two groups: one receiving a tourniquet during surgery and the other not. The study will measure continuous intramuscular pH levels during and after the procedure, as well as functional measures and patient-reported outcomes up to three months post-surgery. The goal is to better understand the risks associated with tourniquet use and its effects on recovery.
Why it matters
Potential benefit: If successful, this study could lead to improved surgical practices and better recovery outcomes for patients undergoing ankle fracture surgery.
How similar studies have gone: While the use of tourniquets is common, there is limited literature on their effects, making this study's approach relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Adult patients (18 years to 89 years) undergoing surgical ankle fracture fixation at OHSU Exclusion Criteria: * sepsis * other significant long bone or internal injuries (including ipsilateral limb injuries).
Where it's running
-
Oregon Health and Science University
Portland, Oregon, United States Recruiting
Study contacts
- Principal investigator: Lara Atwater, MD — Oregon Health and Science University
- Study coordinator: Lara Atwater, MD
- Email: atwaterl@ohsu.edu
- Phone: 5034946400
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Repairing ankle syndesmosis with early full weight bearing
This study is testing a new ankle surgery method to see if it helps people with certain ankle fractures recover faster by allowing them to put weight on their foot sooner.
-
Comparing two surgical methods for ankle syndesmosis injuries
This study is testing which of two surgical methods for fixing ankle injuries works better in helping patients recover and feel less pain.
-
Fixation methods for ankle fractures with posterior malleolus involvement
This study is testing a new way to fix certain ankle fractures to see if it works better than the usual methods for people with these types of injuries.
-
Bioabsorbable headless screws for ankle, knee, and elbow fractures in kids and teens
A post-market follow-up study in pediatric and adolescent patients is testing how well and safely Bioabsorbable Inion CompressOn screws perform for fixing ankle, knee, and elbow fractures over four years.
-
Ankle Muscle Power Program to Help Return to Duty After an Ankle Fracture
This trial tests whether adding ankle muscle power exercises to standard physical therapy helps adults 18–50 recover strength, function, and readiness to return to duty after a surgically fixed ankle fracture.
-
Repairing the deltoid ligament in unstable ankle fractures
This study tests whether sewing the deep deltoid ligament in adults with unstable Weber B ankle fractures leads to better function and less long-term arthritis than fixing the outer ankle bone alone.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.