New hope for narcolepsy: TAK-360 trial seeks to tame sudden muscle weakness

NCT ID NCT07633301

First seen Jun 25, 2026 · Last updated Jun 30, 2026 · Updated 3 times

Summary

This study tests a new drug, TAK-360, for adults with narcolepsy type 1, a condition causing severe daytime sleepiness and sudden muscle weakness (cataplexy). About 92 participants will receive either TAK-360 or a placebo to see if the drug is safe and well-tolerated. Participants must stop their usual narcolepsy medicines during the study.

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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.

narcolepsy narcolepsy-cataplexy syndrome

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: •••••@•••••

Locations

  • Takeda Site 1

    RECRUITING

    Kumamoto, Kumamoto, 862-0954, Japan

  • Takeda Site 10

    NOT_YET_RECRUITING

    Madrid, 28043, Spain

  • Takeda Site 11

    NOT_YET_RECRUITING

    Barcelona, 8036, Spain

  • Takeda Site 12

    NOT_YET_RECRUITING

    Redwood City, California, 94063, United States

  • Takeda Site 13

    RECRUITING

    Cincinnati, Ohio, 45245, United States

  • Takeda Site 14

    RECRUITING

    Miami, Florida, 33176, United States

  • Takeda Site 15

    NOT_YET_RECRUITING

    Yodogawa-ku, Osaka-shi, Osaka, 532-0003, Japan

  • Takeda Site 16

    RECRUITING

    Shinjuku-ku, Tokyo, 162-0851, Japan

  • Takeda Site 17

    RECRUITING

    Fukuoka, Fukuoka, 812-0025, Japan

  • Takeda Site 18

    RECRUITING

    Isahaya-shi, Nagasaki, 854-0081, Japan

  • Takeda Site 2

    NOT_YET_RECRUITING

    Macquarie Park, New South Wales, 2113, Australia

  • Takeda Site 3

    RECRUITING

    Guangzhou, Guangdong, 510515, China

  • Takeda Site 4

    RECRUITING

    Beijing, Beijing Municipality, 100053, China

  • Takeda Site 5

    RECRUITING

    Zhengzhou, Henan, 450003, China

  • Takeda Site 6

    NOT_YET_RECRUITING

    Herault, Montpelier, 34000, France

  • Takeda Site 7

    NOT_YET_RECRUITING

    Paris, 75013, France

  • Takeda Site 8

    NOT_YET_RECRUITING

    Bologna, Emilia-Romagna, 40139, Italy

  • Takeda Site 9

    NOT_YET_RECRUITING

    Verona, Veneto, 37134, Italy