Scientists probe how eczema drugs alter skin microbes

NCT ID NCT01631617

First seen Jun 26, 2026 · Last updated Jul 01, 2026 · Updated 3 times

Summary

This study examines how common eczema treatments, including antibiotics and bleach baths, change the types and amounts of bacteria on the skin. Researchers will compare people with eczema to healthy volunteers. The goal is to understand the skin microbiome better, not to test a new treatment.

What this could mean

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

Active substance

antibiotics (trimethoprim/sulfamethoxazole, cephalexin, doxycycline) and dilute bleach

What this could lead to

If successful, this could help doctors understand how eczema treatments change skin bacteria, potentially leading to better treatment strategies.

What could go wrong

This is an early-phase study focused on measuring bacteria, not on curing or treating eczema. The results may not directly lead to new treatments.

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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Conditions

The condition(s) this trial relates to.

atopic eczema dermatitis Eczema hereditary skin disorder skin disorder

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: •••••@•••••

Locations

  • National Institutes of Health Clinical Center

    RECRUITING

    Bethesda, Maryland, 20892, United States

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