One implant or two? new study aims to find best fix for tough knee fractures
NCT ID NCT06286670
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times
Summary
This study compares two surgical approaches for fixing certain types of fractures at the bottom of the thighbone (distal femur). One group gets a single implant (a plate or a rod), while the other gets two implants (a plate plus a rod or an extra plate). The goal is to see which method helps people get back to work and daily activities sooner. About 144 adults with these specific fractures will take part.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Surgical procedure (single or dual implant fixation)
- What this could lead to
- If successful, this study could show which surgical method helps people with distal femur fractures recover and return to work faster.
- What could go wrong
- This is a relatively small trial (144 people) and results may not apply to all fracture types or patients. Surgery always carries risks like infection or implant failure.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 144 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Sep 2024
- Expected to finish
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Dec 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Age greater than or equal to 18 years * Surgically treated displaced distal femur extra articular or complete articular fractures Exclusion Criteria: * Patients with injury features that preclude treatment with 2 implants * Patients unlikely to follow-up due to homelessness, or planning follow up at another institution * Body Mass Index (BMI) \> 40 * Injury due to ground level fall * Patient that speaks neither English or Spanish * Patients with multisystem injuries that could preclude return to work * \< 18 years of age * Prisoner
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
16 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Atrium Health Cabarrus
RECRUITINGConcord, North Carolina, 28025, United States
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Atrium Health Carolinas Medical Center
RECRUITINGCharlotte, North Carolina, 28204, United States
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Atrium Health Navicent
RECRUITINGMacon, Georgia, 31201, United States
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Cedars-Sinai Medical Center
RECRUITINGLos Angeles, California, 90048, United States
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Emory University, Grady Memorial Research Hospital
RECRUITINGAtlanta, Georgia, 30303, United States
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Inova
RECRUITINGFairfax, Virginia, 22031, United States
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Louisiana State University
NOT_YET_RECRUITINGNew Orleans, Louisiana, 70112, United States
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NYC Health and Hospital/Bellevue
NOT_YET_RECRUITINGNew York, New York, 10016, United States
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Pennsylvania State University
RECRUITINGHershey, Pennsylvania, 17033, United States
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Prisma Health- Upstate
RECRUITINGGreenville, South Carolina, 29605, United States
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University of Alabama Birmingham
RECRUITINGBirmingham, Alabama, 35233, United States
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University of Maryland, Shock Trauma Center
RECRUITINGBaltimore, Maryland, 21201, United States
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University of North Carolina Chapel Hill
RECRUITINGChapel Hill, North Carolina, 27514, United States
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University of Texas Medical Branch
NOT_YET_RECRUITINGGalveston, Texas, 77555, United States
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Valley Health
RECRUITINGWinchester, Virginia, 22601, United States
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Vanderbilt University Medical Center
RECRUITINGNashville, Tennessee, 37232, United States
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