New pill aims to keep narcolepsy patients awake and steady

NCT ID NCT07540897

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

Summary

This phase 3 trial tests whether a daily tablet called ALKS 2680 can reduce severe daytime sleepiness and sudden muscle weakness (cataplexy) in adults with narcolepsy type 1. About 150 participants will receive either the drug or a placebo for 12 weeks. The study measures improvements in staying awake and overall symptom severity.

What this could mean

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

Active substance

ALKS 2680 (alixorexton) tablets

What this could lead to

If successful, this could provide a new daily medication to better control excessive daytime sleepiness and sudden muscle weakness in people with narcolepsy type 1.

What could go wrong

This is a phase 3 trial, but it is still experimental. The drug may not work better than a placebo, and side effects are possible. It is not a cure, and long-term safety is not yet known.

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.

Disorders of Excessive Somnolence narcolepsy-cataplexy syndrome sleep-wake disorder Sleepiness

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: •••••@•••••

  • Contact

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

Locations

  • Alkermes Investigational Site

    RECRUITING

    Atlanta, Georgia, 30328, United States

  • Alkermes Investigational Site

    RECRUITING

    Macon, Georgia, 31210, United States

  • Alkermes Investigational Site

    RECRUITING

    Dallas, Texas, 75251, United States

  • Alkermes Investigational Site

    RECRUITING

    San Antonio, Texas, 78229, United States

  • Alkermes Investigational Site

    RECRUITING

    Sugar Land, Texas, 77478, United States