Could UV light replace hand sanitizer? small study tests safety
NCT ID NCT05313555
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested whether a device that emits UV-C light can safely sanitize hands instead of using chemical sanitizers. Twenty-three healthy volunteers with light skin were exposed to UV-C or UV-B light, and small skin samples were taken to check for DNA damage. The study was terminated early, so results are limited.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- Ultraviolet light (UV-C) from a tabletop device
- What this could lead to
- If successful, this could point toward a safe, chemical-free way to sanitize hands using UV-C light.
- What could go wrong
- This was a very small, early safety study in healthy volunteers that was terminated early. It only looked at DNA damage, not real-world germ-killing effectiveness.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
University of Michigan
Ann Arbor, Michigan, 48109, United States
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