New drug aims to sharpen thinking in Huntington's patients

NCT ID NCT05358821

First seen Jun 24, 2026 · Last updated Jun 26, 2026 · Updated 1 time

Summary

This study tested whether SAGE-718, an experimental oral drug, can improve cognitive function in people with early Huntington's disease. 69 participants took either the drug or a placebo for 28 days. The main goal was to measure changes in thinking skills using a battery of cognitive tests.

What this could mean

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

Active substance

SAGE-718 (oral capsules)

What this could lead to

If successful, this could point toward a treatment to improve thinking and daily functioning in people with early Huntington's disease.

What could go wrong

This is a small, early-phase trial (Phase 2) with only 69 participants. The drug may not show meaningful benefits over placebo, and side effects are possible.

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.

Huntington disease

As listed by the trial registrant

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

Contacts and locations

Locations

  • Sage Investigational Site

    Birmingham, Alabama, 35233, United States

  • Sage Investigational Site

    Los Alamitos, California, 90720, United States

  • Sage Investigational Site

    Englewood, Colorado, 80113, United States

  • Sage Investigational Site

    Washington D.C., District of Columbia, 20057, United States

  • Sage Investigational Site

    Boca Raton, Florida, 33431, United States

  • Sage Investigational Site

    Tampa, Florida, 33602, United States

  • Sage Investigational Site

    Chicago, Illinois, 60612, United States

  • Sage Investigational Site

    Baltimore, Maryland, 21218, United States

  • Sage Investigational Site

    New York, New York, 10027, United States

  • Sage Investigational Site

    Chapel Hill, North Carolina, 27599, United States

  • Sage Investigational Site

    Cincinnati, Ohio, 45221, United States

  • Sage Investigational Site

    Philadelphia, Pennsylvania, 19104, United States

  • Sage Investigational Site

    Houston, Texas, 77030, United States

  • Sage Investigational Site

    Montreal, H2X 3E4, Canada