New cartilage implant aims to outperform microfracture for ankle injuries
NCT ID NCT06915233
First seen Jun 27, 2026 · Last updated Jul 24, 2026 · Updated 2 times
Summary
This Phase 3 trial tests whether a lab-grown cartilage implant (MACI) can better repair painful ankle cartilage defects than the standard microfracture procedure. About 309 adults aged 17-65 with ankle cartilage damage will be randomly assigned to receive either MACI or microfracture surgery. The main goal is to see if MACI leads to greater improvements in pain and function after two years.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- MACI (lab-grown cartilage cells on a collagen membrane)
- What this could lead to
- If successful, this could offer a more effective, long-lasting repair option for painful ankle cartilage defects, potentially reducing pain and improving function better than the current standard microfracture procedure.
- What could go wrong
- This is a Phase 3 trial, but it's still experimental. The treatment requires surgery, and there's a risk the new cartilage may not integrate well or provide better outcomes than microfracture. Long-term benefits are not yet proven.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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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.
Contacts and locations
Locations
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Duke Orthopaedic Surgery
RECRUITINGDurham, North Carolina, 27705, United States
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Elevate Clinical Research
RECRUITINGHouston, Texas, 77058, United States
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Elevate Clinical Research Wichita
RECRUITINGWichita, Kansas, 67226, United States
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MedStar Georgetown University Hospital
RECRUITINGWashington D.C., District of Columbia, 20007, United States
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Rodaro, LLC
RECRUITINGSan Antonio, Texas, 78251, United States
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UC Davis Foot and Ankle Clinic
RECRUITINGSacramento, California, 95816, United States
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University of Virginia
RECRUITINGCharlottesville, Virginia, 22903, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Knee cartilage surgery showdown: which technique wins?
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