Clinical trial Recruiting at 28 sites Phase 2 Interventional Ages 18 to 70

Evaluating TAK-360 for daytime sleepiness in adults with Idiopathic Hypersomnia

Official title: A Dose-Finding, Adaptive, Randomized, Double-Blinded, Placebo-Controlled Trial to Evaluate the Safety, Tolerability, and Efficacy of TAK-360 in Participants With Idiopathic Hypersomnia (IH)

Run by Takeda · NCT06812078 · Data updated 2026-11-12

This study is testing a new medication called TAK-360 to see if it can help adults with Idiopathic Hypersomnia feel less sleepy during the day.

More Idiopathic Hypersomnia trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 70 Years
SexAll
Enrollment96 (estimated)
SponsorTakeda
Industry-sponsored
Locations29 sites (Redwood City, California and 28 other locations)
StatusRecruiting
StartedFebruary 7, 2025
Main results expectedNovember 30, 2026
Study endsNovember 30, 2026
Registry record updatedJuly 15, 2026
Trial IDNCT06812078 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults diagnosed with Idiopathic Hypersomnia who meet specific weight and BMI criteria.

Probably not a fit

Patients with excessive daytime sleepiness due to other medical disorders or significant thyroid disease may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study investigates the safety and tolerability of TAK-360, a medication that mimics the action of orexin, in adults diagnosed with Idiopathic Hypersomnia (IH). Participants will be randomly assigned to receive either TAK-360 or a placebo to assess its effectiveness in reducing excessive daytime sleepiness. The study aims to determine the appropriate dosage needed for optimal results. By focusing on the unique challenges faced by individuals with IH, the research seeks to provide insights into potential new treatment options.

Why it matters

Potential benefit: If successful, this study could lead to a new treatment option that helps patients with Idiopathic Hypersomnia stay awake and improve their daily functioning.

How similar studies have gone: Previous studies have shown promise with medications that act like orexin, suggesting potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Key Inclusion Criteria:

1. The participant weighs greater than or equal to (≥) 40 kilograms (kg) and has a body mass index (BMI) between 16 and 38 kilograms per meter square (kg/m\^2) \[inclusive\].
2. The participant has a documented, current diagnosis of IH.

Key Exclusion Criteria:

1. The participant has a current medical disorder associated with excessive daytime sleepiness (EDS) \[other than IH\].
2. The participant has medically significant thyroid disease.
3. The participant has a history of cancer in the past 5 years. (This exclusion does not apply to participants with carcinoma in situ \[such as basal cell carcinoma\] that has been treated and is stable, or who have been stable without further treatment. These participants may be included after approval by the medical monitor.)
4. The participant has any of the following viral infections based on a positive test result: Hepatitis B surface antigen (at screening), hepatitis C virus antibody (at screening), human immunodeficiency virus (HIV) antibody/antigen (at screening).
5. The participant has a clinically significant history of head injury or head trauma.
6. The participant has history of epilepsy, seizure, or convulsion (exception for a single febrile seizure in childhood).
7. The participant has a history of cerebral ischemia, transient ischemic attack (less than \[\<\]5 years from screening), intracranial aneurysm, or arteriovenous malformation.

Where it's running

  • Takeda Site 11
    Redwood City, California, United States
    Recruiting
  • Takeda Site 10
    Santa Ana, California, United States
    Recruiting
  • Takeda Site 27
    Colorado Springs, Colorado, United States
    Recruiting
  • Takeda Site 19
    Brandon, Florida, United States
    Recruiting
  • Takeda Site 14
    Winter Park, Florida, United States
    Recruiting
  • Takeda Site 29
    St Louis, Missouri, United States
    Recruiting
Show 23 more locations
  • Takeda Site 16
    Denver, North Carolina, United States
    Recruiting
  • Takeda Site 15
    Huntersville, North Carolina, United States
    Recruiting
  • Takeda Site 12
    Cincinnati, Ohio, United States
    Recruiting
  • Takeda Site 17
    Cincinnati, Ohio, United States
    Recruiting
  • Takeda Site 13
    Columbia, South Carolina, United States
    Recruiting
  • Takeda Site 18
    San Antonio, Texas, United States
    Recruiting
  • Takeda Site 28
    Norfolk, Virginia, United States
    Recruiting
  • Takeda Site 1
    Montpellier, Hrault, France
    Recruiting
  • Takeda Site 3
    Nantes, Pays de Loire, France
    Recruiting
  • Takeda Site 2
    Paris, France
    Recruiting
  • Takeda Site 6
    Pozzilli, Isernia, Italy
    Recruiting
  • Takeda Site 7
    Rome, Roma, Italy
    Recruiting
  • Takeda Site 26
    Verona, Veneto, Italy
    Recruiting
  • Takeda Site 5
    Bologna, Italy
    Recruiting
  • Takeda Site 25
    Fukuoka-Shi Hakata-Ku, Fukuoka, Japan
    Recruiting
  • Takeda Site 23
    Kurume-shi, Fukuoka, Japan
    Recruiting
  • Takeda Site 22
    Kohoku-ku, Yokohama-Shi, Kanagawa, Japan
    Recruiting
  • Takeda Site 20
    Kumamoto, Kumamoto, Japan
    Recruiting
  • Takeda Site 21
    Yodogawa-ku, Osaka-shi, Osaka, Japan
    Recruiting
  • Takeda Site 24
    Bunkyo-ku, Tokyo, Japan
    Recruiting
  • Takeda Site 9
    Vitoria-Gasteiz, Alava, Spain
    Recruiting
  • Takeda Site 8
    Madrid, Spain
    Recruiting
  • Takeda Site 4
    Shatin, Hong Kong
    Withdrawn

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • Long-term test of TAK-360 in people with narcolepsy or idiopathic hypersomnia

    This study tests TAK-360 over an extended period to see if it is tolerable for people with narcolepsy type 1, narcolepsy type 2, or idiopathic hypersomnia who completed an earlier TAK-360 trial.

    Recruiting at 33 sites Phase 2/3 Takeda · Chula Vista, California and 32 other locations · NCT07646678

  • Expanded-dosing Xywav vs placebo in narcolepsy and IH

    This study tests whether expanded nightly dosing of Xywav helps adults with narcolepsy or idiopathic hypersomnia, compared with placebo.

    Recruiting at 15 sites Phase 3 Jazz Pharmaceuticals · Birmingham, Alabama and 14 other locations · NCT07625280

  • Phase 3 HBS-301 for idiopathic hypersomnia

    This trial will test whether the oral medicine HBS-301 helps adults with idiopathic hypersomnia reduce daytime sleepiness, sleep inertia, and fatigue.

    Recruiting at 42 sites Phase 3 Harmony Biosciences Management, Inc. · Birmingham, Alabama and 41 other locations · NCT07500090

  • Long-term ORX750 treatment for people with narcolepsy or idiopathic hypersomnia

    This open-label extension will try continued ORX750 treatment in people with narcolepsy or idiopathic hypersomnia who completed the earlier ORX750 parent study.

    Recruiting at 24 sites Phase 2 Centessa Pharmaceuticals (UK) Limited · Auburn, Alabama and 23 other locations · NCT07096674

  • Diet changes to reduce sleepiness in narcolepsy and idiopathic hypersomnia

    This project will try whether a 12-week whole-food ketogenic diet versus an isocaloric standard whole-food diet reduces daytime sleepiness and improves quality of life in adults with narcolepsy or idiopathic hypersomnia.

    Recruiting University of Sydney · Macquarie Park, New South Wales · NCT07006233

  • Long-term treatment with ALKS 2680 for narcolepsy and idiopathic hypersomnia

    This study is testing how well a new medication called ALKS 2680 works for people with narcolepsy or idiopathic hypersomnia over a long period of time.

    Recruiting at 50 sites Phase 2/3 Alkermes, Inc. · Cullman, Alabama and 49 other locations · NCT06767683

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.