Knee implant materials put to the test in human cells

NCT ID NCT07671521

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

Summary

This study will test whether common orthopedic materials, like titanium alloy and polylactic acid (PLA), are safe for use in knee surgery. Researchers will expose human tissue samples from 50 knee replacement patients to these materials in the lab. They will check for cell damage, inflammation, and other signs of toxicity to ensure the materials are safe before moving to animal or human trials.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

titanium alloy and polylactic acid (PLA) materials, with platelet-rich plasma (PRP)

What this could lead to

If successful, this study could confirm that these materials are safe and help improve how well knee grafts heal, leading to better surgical outcomes.

What could go wrong

This is a very early lab study using cells in a dish, not in people. Results may not predict what happens inside the body, and further testing is needed.

Disclaimer Read more

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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Conditions

The condition(s) this trial relates to.

osteoarthritis, knee

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • IRCCS Rizzoli Orthopedic Institute

    Bologna, 40136, Italy

    Contact Phone: •••-•••-•••• Email: •••••@•••••