Can a common supplement ease knee arthritis?

NCT ID NCT06960694

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

Summary

This study tested whether L-carnitine, a natural supplement, can reduce pain, stiffness, and improve physical function in people with mild to moderate knee osteoarthritis. 66 participants took either L-carnitine or a placebo three times daily for 8 weeks. The goal was to see if L-carnitine helps with symptoms and lowers inflammation.

What this could mean

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

Active substance
L-carnitine (a dietary supplement)
What this could lead to
If it works, this could point toward a simple supplement to ease pain and stiffness in knee osteoarthritis.
What could go wrong
This is a small, early-stage trial with only 66 participants. The results may not apply to everyone, and L-carnitine might not work better than a placebo.

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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.

Contacts and locations

Locations

  • Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh

    Dhaka, 1000, Bangladesh

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