Clinical trial Recruiting at 1 site Interventional Ages 18 to 89

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.

More Ankle Fractures trials

Quick facts

Study typeInterventional
Ages18 Years to 89 Years
SexAll
Enrollment390 (estimated)
SponsorOregon Health and Science University
Academic / other
Locations1 site (Portland, Oregon)
StatusRecruiting
StartedAugust 17, 2021
Main results expectedMarch 17, 2026
Study endsMarch 17, 2027
Registry record updatedMarch 24, 2025
Trial IDNCT05445960 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.

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.