New knee system tracked in 700-Patient study
NCT ID NCT03495232
First seen Dec 18, 2025 · Last updated Jun 19, 2026 · Updated 28 times
Summary
This study follows 700 people receiving a Persona total knee replacement to see how well the artificial joint works over time. Researchers will measure pain, function, and quality of life using patient questionnaires, and track how long the implant lasts (up to 10 years). The goal is to understand the real-world performance and safety of this knee system.
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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Genom att skicka in godkänner du våra Användarvillkor
Contacts and locations
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Locations
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Copenhagen University Hospital, Hvidovre
Copenhagen, Denmark
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Institute Locomoteur de L'Ouest
Saint-Grégoire, 35760, France
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Ortopedic Clinic, Motala Specialist Care Capio AB
Motala, Sweden
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St Olavs Hospital
Trondheim, Norway
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
Zimmer Biomet Persona total knee system (artificial knee joint)
What this could lead to
If successful, this could confirm that the Persona knee system provides good pain relief and function for at least 10 years after surgery.
What could go wrong
This is an observational study, not a randomized trial comparing treatments. Results may not apply to all patients, and some may still experience complications or need revision surgery.
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.