New drug shows promise for narcolepsy symptoms in long-term trial

NCT ID NCT05113745

First seen Nov 14, 2025 · Last updated May 09, 2026 · Updated 28 times

Summary

This study looked at the long-term safety and effectiveness of a drug called AXS-12 for people with narcolepsy who experience sudden muscle weakness (cataplexy) and extreme daytime sleepiness. Researchers followed 68 participants who had already completed an earlier study to see how well the drug controlled their symptoms over time. The goal was to reduce the number of cataplexy attacks and improve wakefulness during the day.

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Contacts and locations

Locations

  • Clinical Research Site

    Phoenix, Arizona, 85054, United States

  • Clinical Research Site

    Boulder, Colorado, 80301, United States

  • Clinical Research Site

    Colorado Springs, Colorado, 80918, United States

  • Clinical Research Site

    Brandon, Florida, 33511, United States

  • Clinical Research Site

    Clearwater, Florida, 33765, United States

  • Clinical Research Site

    Doral, Florida, 33122, United States

  • Clinical Research Site

    Miami Lakes, Florida, 33016, United States

  • Clinical Research Site

    Winter Park, Florida, 32789, United States

  • Clinical Research Site

    Atlanta, Georgia, 30315, United States

  • Clinical Research Site

    Atlanta, Georgia, 30328, United States

  • Clinical Research Site

    Stockbridge, Georgia, 30281, United States

  • Clinical Research Site

    Chevy Chase, Maryland, 20815, United States

  • Clinical Research Site

    Kalamazoo, Michigan, 49008, United States

  • Clinical Research Site

    Novi, Michigan, 48377, United States

  • Clinical Research Site

    Neptune City, New Jersey, 07753, United States

  • Clinical Research Site

    Denver, North Carolina, 28037, United States

  • Clinical Research Site

    Gastonia, North Carolina, 28054, United States

  • Clinical Research Site

    Huntersville, North Carolina, 28078, United States

  • Clinical Research Site

    Cincinnati, Ohio, 45245, United States

  • Clinical Research Site

    Wyomissing, Pennsylvania, 19610, United States

  • Clinical Research Site

    Charleston, South Carolina, 29425, United States

  • Clinical Research Site

    Columbia, South Carolina, 29201, United States

  • Clinical Research Site

    Austin, Texas, 78731, United States

  • Clinical Research Site

    San Antonio, Texas, 78229, United States

  • Clinical Research Site

    Toronto, Ontario, M5S 3A3, Canada

Conditions

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