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Search / Trial NCT05816382

A Study of TAK-861 for the Treatment of Selected Central Hypersomnia Conditions

Launched by TAKEDA · Mar 31, 2023

Trial Information

Current as of August 22, 2025

Recruiting

Keywords

Drug Therapy

ClinConnect Summary

This clinical trial is investigating a medication called TAK-861 for individuals with Type 1 Narcolepsy, a condition that causes extreme daytime sleepiness and sudden sleep attacks. The main goal of the study is to assess how safe TAK-861 is and how well people can tolerate it after having previously participated in another study with this drug.

To join the trial, participants need to have a confirmed diagnosis of Type 1 Narcolepsy and must have completed a previous study involving TAK-861 without any serious problems related to the drug. Unfortunately, some individuals may not be eligible if they have experienced severe side effects from past treatments, have certain medical conditions, or have a recent history of serious health issues like heart problems or cancer. Those who qualify will be part of a study where they can contribute to understanding a potential new treatment option for narcolepsy while being closely monitored by healthcare professionals.

Gender

ALL

Eligibility criteria

  • Inclusion criteria:
  • 1. Participant with a diagnosis of NT1 who has completed a controlled study with TAK-861, and for whom the investigator has no clinical objection to their enrollment.
  • Exclusion criteria:
  • 1. Participant has a treatment-emergent adverse event (TEAE) that remains severe at the time of rollover related to the study drug from the parent study or discontinued because of TEAEs in the parent study.
  • 2. Participant has a risk of suicide according to endorsement of item 4 or 5 on the Columbia Suicide Severity Rating Scale (C-SSRS).
  • 3. The participant has alanine aminotransferase (ALT) or aspartate aminotransferase (AST) values \>1.5 times the upper limit of normal (ULN).
  • 4. Participant has a current medical disorder, other than narcolepsy with or without cataplexy, associated with excessive daytime sleepiness (EDS).
  • 5. Participant has current active major depressive episode (MDE) or has had an active MDE in the past 6 months.
  • 6. Participant has developed (within the last 6 months) gastrointestinal disease that is expected to influence the absorption of drugs.
  • 7. Participant has epilepsy or history of seizure.
  • 8. Participant has any other medical condition, such as anxiety, depression, heart disease, or significant hepatic, pulmonary, or renal disease, that requires them to take excluded medications.
  • 9. Participant has a history of cerebral ischemia, transient ischemic attack (\<5 years ago), or cerebral hemorrhage.
  • 10. Participant has a history of myocardial infarction, clinically significant coronary artery disease, clinically significant angina, clinically significant cardiac rhythm abnormality, or heart failure.
  • 11. Participant has a history of cancer in the past 5 years.

About Takeda

Takeda Pharmaceutical Company Limited is a global, research-driven biopharmaceutical organization committed to advancing patient care through innovative therapies. Founded in 1781 and headquartered in Osaka, Japan, Takeda focuses on key therapeutic areas including oncology, gastroenterology, neuroscience, and rare diseases. With a strong emphasis on research and development, Takeda leverages cutting-edge science and technology to deliver transformative medicines that address unmet medical needs. The company is dedicated to sustainability and ethical practices, ensuring that its clinical trials uphold the highest standards of safety and efficacy while fostering collaboration with healthcare professionals and communities worldwide.

Locations

Barcelona, , Spain

Cleveland, Ohio, United States

Chevy Chase, Maryland, United States

Alzira, Valencia, Spain

Dublin, Ohio, United States

Atlanta, Georgia, United States

Birmingham, Alabama, United States

Norfolk, Virginia, United States

Madrid, , Spain

Berlin, , Germany

Glebe, New South Wales, Australia

Kansas City, Kansas, United States

San Antonio, Texas, United States

Barcelona, , Spain

Novi, Michigan, United States

Roma, Lazio, Italy

Mainz, Rheinland Pfalz, Germany

Huntersville, North Carolina, United States

Paris, , France

Newton, Massachusetts, United States

Charleston, South Carolina, United States

Nagakute, , Japan

Tōon, Ehime, Japan

Santa Ana, California, United States

Columbia, South Carolina, United States

Scottsdale, Arizona, United States

Atlanta, Georgia, United States

Hamburg, , Germany

Kurume Shi, Hukuoka, Japan

Oslo, , Norway

Denver, North Carolina, United States

Colorado Springs, Colorado, United States

Dijon, Cote D'or, France

Lille, Nord, France

Heeze, Noord Brabant, Netherlands

Redwood City, California, United States

Kurume Shi, Fukuoka, Japan

Barmelweid, , Switzerland

Milano, Lombardia, Italy

Kodaira Shi, Tokyo, Japan

Bellaria, , Italy

Kumamoto Shi, Kumamoto, Japan

Heemstede, Noord Holland, Netherlands

Vitoria, Alava, Spain

Osaka Shi, Osaka, Japan

Castellón De La Plana, Castellon, Spain

Madrid, , Spain

Helsinki, Uusimaa, Finland

Schwerin, Mecklenburg Vorpommern, Germany

Bunkyo Ku, Tokyo, Japan

Orlando, Florida, United States

Gainesville, Georgia, United States

Chesterfield, Missouri, United States

Saint Louis, Missouri, United States

Cincinnati, Ohio, United States

Cincinnati, Ohio, United States

Houston, Texas, United States

Toulouse, Haute Garonne, France

Montpellier, Herault, France

La Tronche, Isere, France

Paris, , France

Regensburg, Bayern, Germany

Witten, Nordrhein Westfalen, Germany

Pozzilli, Molise, Italy

Fukuoka, Hukuoka, Japan

Kitakyushu, Hukuoka, Japan

Nagasaki Shi, Nagasaki, Japan

Kodaira Shi, Tokyo, Japan

Shibuya Ku, Tokyo, Japan

Yokohama, , Japan

Madrid, , Spain

Goteborg, Vastra Gotalands Lan, Sweden

Barmelweid, Aargau (De), Switzerland

Lugano, Ticino (It), Switzerland

Bern, , Switzerland

Lugano, , Switzerland

Denver, North Carolina, United States

Patients applied

0 patients applied

Trial Officials

Study Director

Study Director

Takeda

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported

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