Could a turmeric compound shield Smokers' blood vessels?

NCT ID NCT01543386

First seen Aug 05, 2026 · Last updated Aug 06, 2026 · Updated 1 time

Summary

This trial tests whether a high dose of curcumin, the active compound in turmeric, can improve the function of blood vessels in healthy middle-aged smokers. Participants aged 50 to 70 who smoke will receive curcumin, and researchers will measure changes in how well their blood vessels dilate. The goal is to see if curcumin might help counteract some of the cardiovascular risks associated with smoking.

What this could mean

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

Active substance
curcumin
What this could lead to
If curcumin improves blood vessel function, it could point toward a simple supplement to help reduce cardiovascular risk in smokers.
What could go wrong
This is an early, small trial, so results may not be conclusive. Curcumin's effects on vascular health are not yet proven, and individual responses may vary.

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.

Smoking

As listed by the trial registrant

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

Contacts and locations

Locations

  • CHU Clermont-Ferrand

    Clermont-Ferrand, 63003, France