One-Shot collagen jab could soothe aching knees

NCT ID NCT04998188

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

Summary

This study tests whether a single injection of collagen into the knee joint can reduce pain and improve function in people with knee osteoarthritis. Researchers will compare the collagen injection to a placebo (saline) injection in 204 adults. The main goal is to see if collagen provides better pain relief over 6 months.

What this could mean

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

Active substance

collagen injection

What this could lead to

If it works, this could provide a simple, one-time injection to reduce knee pain from osteoarthritis.

What could go wrong

This is an early-stage trial comparing collagen to a placebo (saline). The effect may be small or no better than placebo, and results are limited to 6 months.

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 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

    Email: •••••@•••••

  • Contact

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

Locations

  • Istituto Ortopedico Rizzoli

    RECRUITING

    Bologna, 40136, Italy

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

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