Evaluating the Effects of Tasimelteon Vs. Placebo in Delayed Sleep-Wake Phase Disorder (DSWPD)
Launched by VANDA PHARMACEUTICALS · Dec 2, 2020
Trial Information
Current as of May 27, 2025
Recruiting
Keywords
ClinConnect Summary
This clinical trial is studying a medication called tasimelteon to see if it can help people with Delayed Sleep-Wake Phase Disorder (DSWPD), a condition where individuals have trouble sleeping and waking at typical times. The study is being conducted at multiple locations and involves giving participants either tasimelteon or a placebo (a pill that looks the same but has no active medication) once a day. Researchers want to find out how well tasimelteon works and if it is safe for people with this sleep disorder.
To participate, individuals need to be between 18 and 75 years old and must have a confirmed diagnosis of DSWPD. They should also be generally healthy without certain recent medical issues, like major surgery or substance abuse. Participants will be asked to provide informed consent and will be closely monitored throughout the trial. This study aims to improve understanding of DSWPD and potentially offer new treatment options for those affected by it.
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • Ability and acceptance to provide written informed consent.
- • A confirmed clinical diagnosis of Delayed Sleep-Wake Phase Disorder (DSWPD).
- • Men or women between 18 - 75 years, inclusive.
- • Body Mass Index (BMI) of ≥ 18 and ≤ 35 kg/m\^2.
- Exclusion Criteria:
- • Exacerbation of an existing psychiatric condition that requires change in treatment or intervention in the past 3 months.
- • Major surgery, trauma, illness, general anesthesia, or immobility for 3 or more days within the last 30 days.
- • Pregnancy, recent pregnancy (within 6 weeks), or women who are breastfeeding.
- • A positive test for substances of abuse.
- • Current tobacco user.
About Vanda Pharmaceuticals
Vanda Pharmaceuticals is a biopharmaceutical company dedicated to the development and commercialization of innovative therapies for patients with unmet medical needs, particularly in the fields of psychiatry and sleep disorders. With a strong focus on precision medicine, Vanda leverages cutting-edge research and clinical trial methodologies to advance novel treatments that improve patient outcomes. The company's commitment to scientific excellence and patient-centric approaches positions it as a leader in delivering transformative healthcare solutions. Through its robust pipeline and strategic partnerships, Vanda aims to enhance the quality of life for individuals affected by complex medical conditions.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Atlanta, Georgia, United States
Austin, Texas, United States
Chevy Chase, Maryland, United States
Cincinnati, Ohio, United States
Redwood City, California, United States
Boston, Massachusetts, United States
Los Angeles, California, United States
Chicago, Illinois, United States
Miami, Florida, United States
Rochester, Minnesota, United States
Durham, North Carolina, United States
Cleveland, Ohio, United States
Danville, Pennsylvania, United States
Malvern, Pennsylvania, United States
Columbia, South Carolina, United States
Saint Louis, Missouri, United States
Mckinney, Texas, United States
San Antonio, Texas, United States
Glebe, New South Wales, Australia
Berlin, , Germany
Hamburg, , Germany
München, , Germany
Schwerin, , Germany
Aurora, Colorado, United States
St. Louis, Missouri, United States
New Hyde Park, New York, United States
Innsbruck, , Austria
Linz, , Austria
Vienna, , Austria
Marburg, , Germany
Munich, , Germany
Patients applied
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported
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