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Circadian Rhythm Sleep DisordersPhase 1NCT02776215

Study of the Pharmacokinetics and Safety of Tasimelteon in Children and Adolescents

A Phase 1 study testing tasimelteon in people with Circadian Rhythm Sleep Disorders and Non-24 Hour Sleep-Wake Disorder, run by Vanda Pharmaceuticals at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Open-label Study to Investigate the Pharmacokinetics and Safety of Tasimelteon in Children and Adolescents. Read more about this study

Who is it for?
Ages 3 to 17 years
What is being tested?
tasimelteon
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteUnited States
Study dates
4 Oct 2016to 20 Dec 2017
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 3 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Males or females 3 to <18 years of age who are legally blind [defined as having a visual acuity of 20/200 or less in the better-seeing eye with best conventional correction (glasses or contact lenses) and/or a visual field of 20 degrees or less in the better-seeing eye], males or females 3 to <18 years of age with SMS and with a nighttime sleep complaint and males or females 3 to <18 years of age with ASD and with a nighttime sleep complaint;
  • Weigh at least 10 kg;
  • 3 Diagnosis of SMS determined by a prior positive genetic test result as indicated by parent/guardian; Diagnosis of ASD as indicated by parent/guardian; or a diagnosis of Non-24 as determined by DSM-5 diagnostic criteria for the Circadian rhythm sleep-wake disorder, Non-24-hour sleep-wake hour type:
  • A persistent or recurrent pattern of sleep disruption that is primarily due to an alteration of the circadian system or to a misalignment between the endogenous circadian rhythm and the sleep-wake schedule required by an individual's physical environment or social or professional schedule;
  • The sleep disruption leads to excessive sleepiness or insomnia, or both;
  • The sleep disturbance causes clinically significant distress or impairment in social, occupational, and other important areas of functioning.

Who cannot join

  • For blind subjects only: Subjects who have a probable diagnosis of a current sleep disorder other than Non-24-Hour Sleep-Wake Disorder that is the primary cause of the sleep disturbance based on clinical investigator medical judgment;
  • For blind subjects only: History (within the 12 months prior to screening) of psychiatric disorders including ADHD, Neurodisabilities, Major Depressive Disorder, Generalized Anxiety Disorder, Axis II Disorders, delirium or any other psychiatric disorder, that is not being successfully treated or has not been resolved and that in the opinion of the clinical investigator would affect participation in the study or full compliance with study procedures;
  • History of intolerance and/or hypersensitivity to melatonin or melatonin agonists;

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Parexel Early Phase Clinical Unit

    Baltimore, Maryland, 21225

Other trials in United States

About this study

Official title: Open-label Study to Investigate the Pharmacokinetics and Safety of Tasimelteon in Children and Adolescents

Open-label Study to Investigate the Pharmacokinetics and Safety of Tasimelteon in Children and Adolescents.

Read the detailed description

This study is an open-label, single dose, non-controlled study to evaluate the PK and safety of tasimelteon in children and adolescents from 3 years to less than 18 years of age who were legally blind and met the diagnostic criteria for CRSWD Non-24 per DSM-V or who were diagnosed with a Neurodevelopmental Disorder (like ASD and SMS) and had a nighttime sleep complaint.

Being tested
tasimelteon
Medical subject headings
Sleep Disorders, Circadian Rhythm, Autism Spectrum Disorder, Smith-Magenis Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • tasimelteonDrug

    Also called Hetlioz

    Melatonin receptor agonist

Study groups in NCT02776215
Study groupRoleWhat they receive
Pharmacokinetic DosingExperimentalSingle-dose pharmacokinetics of tasimelteon
Receives: Drug: tasimelteon

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Area under the curver (AUC) of tasimelteon and its metabolites

    Measured: Pre-dose, 15 minutes post dose, 30 minutes post dose,1 hour post dose, 2 hours post dose, 4 hours post dose

  2. Maximum concetration (Cmax) of tasimelteon and its metabolites

    Measured: Pre-dose, 15 minutes post dose, 30 minutes post dose,1 hour post dose, 2 hours post dose, 4 hours post dose

  3. Steady-state concentration (Css) of tasimelteon and its metabolites

    Measured: Pre-dose, 15 minutes post dose, 30 minutes post dose,1 hour post dose, 2 hours post dose, 4 hours post dose

  4. Half-life of tasimelteon and its metabolites

    Measured: Pre-dose, 15 minutes post dose, 30 minutes post dose,1 hour post dose, 2 hours post dose, 4 hours post dose

  5. Trough concentration (Ctrough) of tasimelteon and its metabolites

    Measured: Pre-dose, 15 minutes post dose, 30 minutes post dose,1 hour post dose, 2 hours post dose, 4 hours post dose

  6. Safety and tolerability of tasimelteon as measured by spontaneous reporting of adverse events (AEs)

    Measured: Day 1

  7. Safety and tolerability of tasimelteon as measured by Pediatric Adverse Event Reporting System (PAERS)

    Measured: Day 1

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 May 2016 (estimated)
  2. Study start4 Oct 2016
  3. Primary completion20 Dec 2017
  4. Study completion20 Dec 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02776215
Sponsor's protocol ID
VP-VEC-162-4201
Status last verified
Mar 2024
First submitted
16 May 2016
Last updated
21 Mar 2024
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing tasimelteon in people with Circadian Rhythm Sleep Disorders and Non-24 Hour Sleep-Wake Disorder, run by Vanda Pharmaceuticals at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Area under the curver (AUC) of tasimelteon and its metabolites (time frame: Pre-dose, 15 minutes post dose, 30 minutes post dose,1 hour post dose, 2 hours post dose, 4 hours post dose). The study lists 7 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Mar 2024.

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