Stuffy trial: do hand sanitizers and masks keep families Flu-Free?

NCT ID NCT00448981

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

Summary

This study tested whether giving families educational materials, alcohol-based hand sanitizers, and surgical face masks could reduce the spread of colds and flu among household members. Researchers followed 2,788 people in 450 households in Northern Manhattan for 15 months. They tracked flu symptoms, lab-confirmed flu, and how much families knew about prevention.

What this could mean

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

Active substance

Hand sanitizer and face masks

What this could lead to

If effective, this could show that simple, low-cost measures like hand sanitizers and masks help families reduce cold and flu transmission.

What could go wrong

This is a behavioral study, not a drug trial. Results may vary by household compliance, and the interventions may not work for everyone.

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 RESPIRATORY TRACT INFECTIONS are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

respiratory tract infectious disorder common cold prevention target influenza prevention target

As listed by the trial registrant

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

Contacts and locations

Locations

  • Columbia University School of Nursing

    New York, New York, 10032, United States