New knee system tracked in 700-Patient study

NCT ID NCT03495232

Ongoing Disease control Sponsor: Zimmer Biomet Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

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.

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.

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.

arthropathy osteoarthritis osteoarthritis, knee

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

KNEE ARTHROPATHY

Contacts and locations

Locations

Copenhagen University Hospital, Hvidovre

Copenhagen, Denmark
Institute Locomoteur de L'Ouest

Saint-Grégoire, 35760, France
Ortopedic Clinic, Motala Specialist Care Capio AB

Motala, Sweden
St Olavs Hospital

Trondheim, Norway

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