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Tic DisordersNCT02676492

A Naturalistic Study Investigating Sleep and Cognitive Learning in Children With and Without Tic Disorders

An observational study of Tic Disorders, run by King's College London at 1 site in United Kingdom.

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

This study will explore the relationship between sleep, learning, cognition, mood and behaviour in children with Tic Disorders (Tourette Syndrome and Chronic Tic Disorder) compared to typically developing peers. Read more about this study

Who is it for?
Ages 11 to 14 years, men onlyHealthy volunteers can take part
Conditions the study is for
Tic Disorders
What is being tested?
Actigraphy to measure sleep duration and efficiency and 'Sleepsuite' novel cognitive learning tasks
How many people
32 participants
Where
1 siteUnited Kingdom
Study dates
Mar 2016to Mar 2017
Phase
Observational
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 11 to 14 years
  • Men only
  • Healthy volunteers accepted
  • Child

Study population: Students at mainsteam secondary schools, patients of the Tic and Neurodevelopmental (TANDeM) service at the Evelina Children's Hospital.

Who may be able to join

  • Diagnosis of Tourette Syndrome or Chronic Tic Disorder (for clinical group)

Who cannot join

  • Diagnosis of Intellectual Disability (i.e. Full Scale IQ (IntellIigence Quotient) below 70), Autism Spectrum Disorder or Depression
  • Currently taking medications to support tic, mood and/or behaviour management

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Evelina Children's Hospital, St Thomas' Hospital

    London

Other trials in United Kingdom

About this study

This study will explore the relationship between sleep, learning, cognition, mood and behaviour in children with Tic Disorders (Tourette Syndrome and Chronic Tic Disorder) compared to typically developing peers.

Read the detailed description

This project explores the relationship between sleep and learning in childhood with tic disorders, such as Tourette syndrome (TS) and chronic tic disorders (CTD).

TS/CTD are movement disorders characterized by repetitive involuntary movements and/or vocalizations called tics. Sleep related problems are commonly reported for children with TS/CTD and may include problems getting to sleep, waking up frequently during the night, early wakening and tic-related movements in sleep. For typically developing children, sleep disturbances have been linked to problems with mood, behaviour and learning. To date, the relationship between sleep and learning has not been explored for children with TS/CTD.

The aim of this project is to investigate whether there is a relationship between sleep efficiency and learning in boys with and without TS/CTD aged 11-14 years.

Sleep efficiency will be measured using a small actigraphy watch, which will collect information about movements during sleep, night time waking and light exposure. Children will be required to wear the watch for 14 days and nights. Before one night of sleep and again the next morning, children will be asked to complete some tasks on an iPad Air to assess learning. These include 1) 'popping' balloons with faces on them according to specific rules (e.g. boys faces, happy faces), 2) learning novel animal names, 3) navigating a 3D maze. Children will also be administered some standard tests to look at level of intellectual functioning, memory and other thinking skills that may contribute to performance on the computerized tasks. Additionally, children and their parents will be asked to complete questionnaires to assess tics, quality of life, mood and behaviour. The findings of this study will help improve understanding of sleep problems for children with tic disorders to aid the development of specific interventions for this group.

Conditions
Tic Disorders
Being tested
Actigraphy to measure sleep duration and efficiency, 'Sleepsuite' novel cognitive learning tasks
Medical subject headings
Tic Disorders

What participants receive

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

  • Actigraphy to measure sleep duration and efficiencyOther

    Actigraphy watch to be worn on participants' wrist for 14 days and nights

  • 'Sleepsuite' novel cognitive learning tasksOther

    Novel iPad-administered learning tasks, to be completed one evening and the next morning during actigraphy monitoring period.

Study groups in NCT02676492
Study groupRoleWhat they receive
Tic DisorderBoys with a diagnosis of Tourette Syndrome (TS) or chronic tic disorder (CTD) aged 11-14 years
Receives: Other: Actigraphy to measure sleep duration and efficiency; Other: 'Sleepsuite' novel cognitive learning tasks
ControlBoys aged 11-14 years without a diagnosis of TS/CTD (i.e. typically developing)
Receives: Other: Actigraphy to measure sleep duration and efficiency; Other: 'Sleepsuite' novel cognitive learning tasks

What is being measured

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

  1. Relationship between sleep efficiency/duration and cognitive learning

    Measured: 14 days

Secondary outcomes (2)
  1. Cognitive functioning

    A range of cognitive measures will be used to assess general level of intellectual functioning and cognitive skills that are hypothesised to contribute to performance on the SleepSuite learning tasks (including memory, attention, visuo-motor co-ordination and phonological awareness).

    Measured: Within the 14 days of the study

  2. Mood and behavioural functioning

    A range of self- and parent-report questionnaires will be used to measure participants' mood and behaviour and to see whether these relate to the primary outcome measures of sleep and cognitive learning.

    Measured: Within the 14 days of the study

Timeline

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

  1. First posted8 Feb 2016 (estimated)
  2. Study startMar 2016
  3. Primary completionMar 2017
  4. Study completionMar 2017

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Cross-sectional
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02676492
Sponsor's protocol ID
HR-15/16-2278
Status last verified
Aug 2016
First submitted
3 Feb 2016
Last updated
22 Aug 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Tic Disorders, run by King's College London at 1 site in United Kingdom.

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 1 inclusion and 2 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 22 Aug 2017. 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 Kingdom. 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.

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?

Relationship between sleep efficiency/duration and cognitive learning (time frame: 14 days). 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 22 Aug 2017.

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