New topical drug could tackle stubborn toenail fungus

NCT ID NCT07065773

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

Summary

This study tests a topical solution called Trichostatin A for mild-to-severe toenail fungus (onychomycosis). About 50 adults with a confirmed fungal infection will apply the drug daily for 4 weeks. Researchers will check safety and whether the fungus clears up using lab tests.

What this could mean

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

Active substance
Trichostatin A (topical solution)
What this could lead to
If successful, this could provide a new topical treatment option for stubborn toenail fungus infections.
What could go wrong
This is an early Phase 2 study with only 50 participants, so results may not apply broadly. The treatment may not clear the infection or could cause side effects.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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

Contacts and locations

Locations

  • Vanda Investigational Site

    Fremont, California, 94538, United States

  • Vanda Investigational Site

    Denver, Colorado, 80210, United States

  • Vanda Investigational Site

    New Brighton, Minnesota, 55112, United States

  • Vanda Investigational Site

    Pflugerville, Texas, 78660, United States

  • Vanda Investigational Site

    Forest, Virginia, 24551, United States

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