Zinc pills could keep seniors out of the hospital

NCT ID NCT07367412

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study is testing whether taking a daily zinc supplement for one year can help older adults (65+) avoid infections, reduce antibiotic use, and spend more time at home instead of in the hospital. Researchers will compare 8,000 participants who take zinc to those who do not, tracking hospital visits and health outcomes over 12 months.

What this could mean

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

Active substance

zinc (zinc sulphate) dietary supplement

What this could lead to

If it works, this could point toward a simple, low-cost way to help older adults stay healthier and out of the hospital.

What could go wrong

This is a large but early-stage trial, and zinc supplements may not reduce infections or hospital stays. Results may not apply to all older adults.

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.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for OLDER ADULTS (65 YEARS AND OLDER) are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

Infections

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

  • Department of Medicine

    RECRUITING

    Herlev, Copenhagen, 2730, Denmark

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

  • Department of Medicine, Copenhagen University Hospital - Herlev and Gentofte

    NOT_YET_RECRUITING

    Herlev, 2730, Denmark

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

    Contact Email: •••••@•••••