New knee tensioner aims to improve replacement outcomes
NCT ID NCT04849884
First seen Apr 19, 2026 · Last updated Jun 22, 2026 · Updated 13 times
Summary
This study is testing a device called the CORI™ KNEE TENSIONER, which helps surgeons balance the knee during total knee replacement surgery. Fifty adults who need a knee replacement will have the surgery using this device, and their recovery and quality of life will be tracked for one year. The goal is to see if the device makes the surgery more precise and improves patient outcomes.
Disclaimer
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This is a summary of
the original study
.
Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Locations
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Hospital for Special Surgery
New York, New York, 10021, United States
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Memorial Medical Center
Ashland, Wisconsin, 54806, United States
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OrthoNeuro
New Albany, Ohio, 43054, United States
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University of Pittsburgh, Magee
Pittsburgh, Pennsylvania, 15213, United States
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
CORI™ KNEE TENSIONER device
What this could lead to
If successful, this device could help surgeons perform more precise knee replacements, potentially leading to better pain relief and mobility for patients.
What could go wrong
This is a small, early-stage study with only 50 participants, so results may not apply to everyone. The device is already on the market, but this study is checking if it works as intended.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.