Hope for rare overgrowth disorder: daily pill shows promise in early trial

NCT ID NCT04316546

First seen Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This phase 2 trial tests whether a daily pill called miransertib can slow or stop the abnormal tissue overgrowth seen in Proteus syndrome, a rare genetic condition. About 38 people aged 3 and older will take the drug for up to 4 years. Researchers will measure changes in foot overgrowth, pain, and quality of life to see if the treatment is safe and effective.

What this could mean

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

Active substance

miransertib (MK-7075), a daily pill

What this could lead to

If it works, this could point toward a treatment that slows or stops the abnormal overgrowth in Proteus syndrome, improving quality of life.

What could go wrong

This is a small, early-phase trial with only 38 participants. The drug may not work, could have side effects, and results may not apply to everyone with the condition.

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.

Proteus syndrome

As listed by the trial registrant

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

Contacts and locations

Locations

  • National Institutes of Health Clinical Center

    Bethesda, Maryland, 20892, United States