Actively Recruiting
Accelerated Flap Coverage Versus Standard Timing in the Treatment of Severe Lower Extremity Musculoskeletal Injuries
Led by Johns Hopkins University · Updated on 2025-10-14
356
Participants Needed
9
Research Sites
26 weeks
Total Duration
On this page
Sponsors
J
Johns Hopkins University
Lead Sponsor
M
McMaster University
Collaborating Sponsor
AI-Summary
What this Trial Is About
Researchers are evaluating whether accelerated flap coverage within 72 hours of injury reduces infection-related complications compared to standard flap coverage timing in patients with severe open fractures and/or dislocations below the knee. This randomized controlled trial addresses an important uncertainty in care for these injuries, aiming to provide clear evidence to guide treatment timing and improve patient outcomes. The study includes adult patients 18 years and older who require acute flap coverage for their injury. Participants will be randomly assigned to receive either flap surgery within 72 hours of injury or flap surgery at the standard timing practiced at their medical center. The choice of flap type and management after surgery will be decided by the treating surgeons and recorded. Both groups will have their fracture or dislocation managed according to usual care. Follow-up visits are scheduled at 6 weeks, 3 months, 6 months, and 12 months after randomization to monitor progress. During the study, researchers will assess a combined primary outcome at 6 months that includes overall survival, limb amputation due to injury, re-operations for infection or flap issues, and days spent in acute hospital care. Secondary outcomes include these individual measures at 6 and 12 months, as well as patient-reported quality of life and satisfaction. Safety events will be reviewed regularly by a monitoring committee to ensure participant well-being throughout the trial.
CONDITIONS
Brief Title
Accelerated Flap Coverage in Severe Lower Extremity Trauma
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Patients 18 years of age or older.
- Severe lower extremity open fracture and/or dislocation below the knee requiring acute flap coverage.
- All planned flap surgeries will be performed by a participating surgeon or delegate.
- Able to be randomized within 48 hours of injury.
You will not qualify if you...
- Site unable to implement accelerated flap protocol due to local logistics.
- Primary amputation planned before flap coverage attempt.
- Critical limb ischemia requiring re-vascularization.
- Chronic or acute infection near injury at initial surgery.
- Burns at the injury site.
- Incarceration.
- Expected survival less than 12 months due to injury or terminal illness.
- Currently enrolled in a trial that disallows co-enrollment.
- Declined to provide informed consent.
- Unable to consent due to language barriers or lack of authorized representative.
- Anticipated difficulty maintaining follow-up.
- Prior enrollment in the trial.
- Missed screening window for consent.
- Other exclusion approved by Principal Investigators.
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Your Study Journey
Duration - Up to 48 hours from injury
Participants are screened for eligibility to participate in the trial.
1 screening and enrollment visit (in-person)
Duration - Up to 72 hours from injury for accelerated flap coverage or standard timing as per institution
Participants receive flap surgery either accelerated within 72 hours from injury or at the standard timing based on their institution's usual care. Management of the fracture, flap selection, and post-injury care are determined by the surgical team.
1 surgical procedure visit (in-person)
Duration - 12 months
Participants are monitored for recovery, infection, complications, and quality of life at multiple time points after surgery.
Follow-up visits at 6 weeks, 3 months, 6 months, and 12 months post-randomization (in-person)
Trial Site Locations
Total: 9 locations
1
UC Davis Medical Center
Sacramento, California, United States, 95817
Actively Recruiting
2
R Adams Cowley Shock Trauma Center
Baltimore, Maryland, United States, 21201
Actively Recruiting
3
John Hopkins Bayview Medical Center
Baltimore, Maryland, United States, 21224
Actively Recruiting
4
The Johns Hopkins Hospital
Baltimore, Maryland, United States, 21287
Actively Recruiting
5
University of Maryland Capital Region Medical Center
Largo, Maryland, United States, 20774
Actively Recruiting
6
Oregon Health & Science University
Portland, Oregon, United States, 97239
Actively Recruiting
7
Vanderbilt University Medical Center
Nashville, Tennessee, United States, 37232
Actively Recruiting
8
The Alfred Hospital
Melbourne, Victoria, Australia, 3004
Actively Recruiting
9
Vall d'Hebron University Hospital
Barcelona, Spain, 08035
Actively Recruiting
Research Team
L
Lily Mundy, MD
How is the study designed?
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
TREATMENT
Number of Arms
2
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