Could a simple pill ease pain after knee replacement?

NCT ID NCT07330765

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

Summary

This early-phase trial tests whether giving a drug called palmitoylethanolamide before total knee replacement surgery can lower pain afterward. One adult aged 40–80 will receive either the drug or a placebo pill. Pain will be measured using a standard scale at 6, 12, and 24 hours after surgery.

What this could mean

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

Active substance

palmitoylethanolamide

What this could lead to

If it works, this could point toward a simple way to reduce pain after knee replacement surgery.

What could go wrong

This is a very early, tiny trial with only 1 participant. Results may not apply to others, and the drug may not work better than a placebo.

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 Pain, Postoperative

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

  • Assiut university

    Asyut, Assuit, Egypt