Can potassium counteract Salt's damage to blood vessels?

NCT ID NCT04101188

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

Summary

This study looks at how dietary potassium affects blood vessel health in people who eat a lot of salt. Researchers will give 90 healthy adults different combinations of potassium and sodium diets for 10 days each. They will measure changes in artery function and blood pressure to understand potassium's protective effects.

What this could mean

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

Active substance

dietary potassium (via controlled diets)

What this could lead to

If successful, this study could clarify how potassium protects blood vessels, potentially leading to better dietary guidelines for heart health.

What could go wrong

This is an early-stage observational study with only 90 healthy participants, so results may not apply to the general population or those with health conditions.

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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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: •••••@•••••

  • Contact

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

Locations

  • University of Delaware

    RECRUITING

    Newark, Delaware, 19716, United States

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