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Melatonin Receptor Agonist

Tasimelteon for Autism and Sleep Disorders

Phase 3
Recruiting
Research Sponsored by Vanda Pharmaceuticals
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 5 years
Awards & highlights
All Individual Drugs Already Approved
No Placebo-Only Group
Pivotal Trial

Summary

This trial is testing a daily pill called tasimelteon to help children and adults with Autism Spectrum Disorder (ASD) who have trouble sleeping. The medication aims to improve sleep by helping to regulate the body's internal clock.

Who is the study for?
This trial is for children and adults aged 2 to 65 with Autism Spectrum Disorder (ASD) who have trouble sleeping. Participants must be able to follow the study's rules and give consent, or have a guardian who can consent for them. They shouldn't have liver problems, drug abuse issues, or other sleep disorders caused by different conditions.
What is being tested?
The trial is testing how safe and effective tasimelteon, taken as an oral capsule or liquid suspension once daily, is at improving sleep in people with ASD. It's an open-label study which means everyone knows they're getting the actual medication.
What are the potential side effects?
Tasimelteon may cause side effects like headaches, dizziness or daytime drowsiness. Since it affects sleep patterns, some might experience changes in mood or behavior but specific side effects will vary from person to person.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 5 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 5 years for reporting.

Treatment Details

Awards & Highlights

All Individual Drugs Already Approved
Therapies where all constituent drugs have already been approved are likely to have better-understood side effect profiles.
No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.
Pivotal Trial
The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.

Trial Design

1Treatment groups
Experimental Treatment
Group I: TasimelteonExperimental Treatment1 Intervention
Drug: Tasimelteon

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
Melatonin and its receptor agonists, such as Tasimelteon, are commonly used to treat sleep disturbances in Autism Spectrum Disorder (ASD) by mimicking the action of natural melatonin. These treatments bind to melatonin receptors in the brain, promoting sleep onset and improving sleep quality. This is crucial for ASD patients, as better sleep can help reduce daytime symptoms like irritability, inattention, and hyperactivity, thereby improving overall quality of life.
Melatonin in autism spectrum disorders.Effectiveness of melatonin in the treatment of sleep disturbances in children with Asperger disorder.

Find a Location

Who is running the clinical trial?

Vanda PharmaceuticalsLead Sponsor
62 Previous Clinical Trials
19,330 Total Patients Enrolled
1 Trials studying Autism Spectrum Disorder
24 Patients Enrolled for Autism Spectrum Disorder
~15 spots leftby Jul 2025