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Tourette's DisorderNCT02864589

Internet-based Behaviour Therapy for Tourette's Disorder and Chronic Tic Disorder

A study testing Internet-delivered habit reversal training and Internet-delivered exposure and response prevention in people with Tourette's Disorder and Persistent (Chronic) Motor or Vocal Tic Disorder, run by Karolinska Institutet at 1 site in Sweden.

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

The purpose of this study is to evaluate the feasibility and acceptability of two different modalities of therapist-guided Internet-delivered behaviour therapy (IBT) for children and adolescents (7-17 years) with Tourette's Disorder (TD) or Persistent (Chronic) Motor or Vocal Tic Disorder (PTD). Read more about this study

Who is it for?
Ages 7 to 17 years
What is being tested?
Internet-delivered habit reversal training and Internet-delivered exposure and response prevention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
23 participants
Where
1 siteSweden
Study dates
Aug 2016to Jan 2018
Phase
Interventional
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 7 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Fulfill DSM-5 diagnostic criteria for Tourette's Disorder or Persistent (Chronic) Motor or Vocal Tic Disorder (PTD).
  • >15 (TD) or >10 (PTD) on Yale Global Tic Severity Scale (Impairment not included).
  • Both child and parent are able to read and communicate in Swedish.
  • Regular access to a computer and the Internet.
  • Parent availability to support their child throughout the treatment.

Who cannot join

  • Acute psychiatric problems such as severe depression, suicidal risk, substance abuse or another psychiatric disorder that could interfere with treatment.
  • Lifetime history of global learning disability, pervasive developmental disorder, psychosis, bipolar disorder or organic brain disorder.
  • Severe tics causing immediate risk to the patients or others and requiring urgent medical attention.
  • Previous behavioural therapy (HRT or ERP), minimum 8 sessions with qualified therapist, within the last 12 months prior to assessment.
  • Simultaneous psychological treatment for tic disorder.
  • Initiation or adjustment of any psychotropic medication for tics within the last 6 weeks prior to assessment.

Trial locations and contacts

1 site in 1 country.

Sweden1 site
  • BUP CPF

    Stockholm, 113 30

Other trials in Sweden

About this study

Official title: Internet-based Behaviour Therapy for Tourette's Disorder and Chronic Tic Disorder: A Feasibility Study

The purpose of this study is to evaluate the feasibility and acceptability of two different modalities of therapist-guided Internet-delivered behaviour therapy (IBT) for children and adolescents (7-17 years) with Tourette's Disorder (TD) or Persistent (Chronic) Motor or Vocal Tic Disorder (PTD).

Read the detailed description

The primary objective of this study is to evaluate the feasibility and acceptability of two different modalities of therapist-guided Internet-delivered behaviour therapy (IBT) for children and adolescents (7-17 years) with Tourette's Disorder (TD) or Persistent (Chronic) Motor or Vocal Tic Disorder (PTD). The two modalities of IBT are habit reversal training (HRT) and exposure and response prevention (ERP). Secondary objectives are to evaluate whether IBT can decrease tic frequency and tic-related impairment, and, as both HRT and ERP have been proven efficacious in treating TD/PTD face-to-face, are any of the two treatments better suited to be delivered via the internet?

The design of the study is a randomized-controlled trial with 20 participants. Participants will be stratified by ADHD/ADD status.

The treatment duration is 10 weeks.

Feasibility and acceptability will be assumed if:

  • The two treatments can be successfully adapted to a therapist guided internet-delivered format (technical feasibility)
  • Patients/parents are willing to try the offered treatment modalities
  • Participants complete the active parts of the treatment
  • Referrers are open to the idea of internet-delivered treatment for TD or PTD
  • We can recruit sufficient numbers of patients for a fully powered efficacy trial

Regarding the secondary objective, the primary outcome is tic severity measured by the Yale Global Tic Severity Scale (YGTSS). Participants will be assessed directly after treatment (post), and at 3, 6 and 12 months after treatment. Assessments at post-treatment and 3 month follow up will be performed by assessors blinded to the treatment condition. After 3 months, we will naturalistically follow up patients up to 12 months after the end of treatment. Data collection will finish 12 months after treatment.

Being tested
Internet-delivered habit reversal training, Internet-delivered exposure and response prevention
Keywords
Tourette, Tic, Tics
Medical subject headings
Tourette Syndrome, Bronchiolitis Obliterans Syndrome, Tic Disorders, Tics

What participants receive

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

  • Internet-delivered habit reversal trainingBehavioural

    Also called HRT, HR

    The I-HRT group will receive a 10-week therapist-guided, parent-assisted, Internet-delivered behavioural treatment. The treatment is based on existing literature on habit reversal training (i.e. Woods, D.W. (2008). Managing Tourette syndrome: A behavioral intervention for children and adults therapist guide. OUP, USA.) with added interactive features as videos and illustrations. In short, the participants practice to become more aware of their tics and inhibit them by performing competing responses (movements). The treatment is therapist guided: the participants have regular (up to 5 days a week) contact with a personally assigned therapist via written text in the platform and occasionally via the telephone. The children and parents have separate logins and access partly different content.

  • Internet-delivered exposure and response preventionBehavioural

    Also called ERP

    The I-ERP group receives a 10-week therapist-guided, parent-assisted, Internet-delivered behavioural treatment. The treatment is based on existing literature on exposure and response prevention (i.e. Verdellen, C. et al. (2011). Tics: Therapist manual \& workbook for children. Boom, Amsterd.) with added interactive features as videos and illustrations. In short, the participants practice to suppress their tics for longer and longer times, at the same time as premonitory urges are intentionally provoked. The treatment is therapist-guided: the children and parents have regular (up to 5 days a week) contact with a personally assigned therapist via written text in the platform and occasionally via the telephone. The children and parents have separate logins and access partly different content.

Study groups in NCT02864589
Study groupRoleWhat they receive
I-HRTExperimentalInternet-delivered habit reversal training
Receives: Behavioral: Internet-delivered habit reversal training
I-ERPExperimentalInternet-delivered exposure and response prevention
Receives: Behavioral: Internet-delivered exposure and response prevention

What is being measured

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

  1. Yale Global Tic Severity Scale (YGTSS)

    Change in tic severity (motor and/or vocal tics) from week 0 (pre treatment) to week 10 (post treatment), 3 months follow up (after post treatment), 6 months follow up and 12 months follow up.

    Measured: Week 0; week 10; 3 months follow up; 6 months follow up; 12 months follow up

Secondary outcomes (16)
  1. Clinical Global Impression - Severity (CGI-S)

    Measured: Week 0; week 10; 3 months follow up; 6 months follow up; 12 months follow up

  2. Clinical Global Impression - Improvement (CGI-I)

    Measured: Week 10; 3 months follow up; 6 months follow up; 12 months follow up

  3. Children's Global Assessment Scale (C-GAS)

    Measured: Week 0; week 10; 3 months follow up; 6 months follow up; 12 months follow up

  4. Parent Tic Questionnaire (PTQ)

    Measured: Week 0; week 5; week 10; 3 months follow up; 6 months follow up; 12 months follow up

  5. Premonitory urge for Tics Scale (PUTS)

    Measured: Week 0; week 5; week 10; 3 months follow up; 6 months follow up; 12 months follow up

  6. Gilles de la Tourette Syndrome Quality of Life Scale (GTS-QOL).

    Measured: Week 0; week 10; 3 months follow up; 6 months follow up; 12 months follow up

  7. Obsessive-Compulsive Inventory - Child version (OCI-CV).

    Measured: Week 0; week 10; 3 months follow up; 6 months follow up; 12 months follow up

  8. Children's Depression Inventory - Short version (CDI-S), with additional suicidality item

    Measured: Week 0; week 5; week 10; 3 months follow up; 6 months follow up; 12 months follow up

  9. Mood and Feeling Questionnaire - Short version (MFQ)

    Measured: Week 0; week 5; week 10; 3 months follow up; 6 months follow up; 12 months follow up

  10. Education, Work and Social Adjustment Scale - Child version (EWSAS-C)

    Measured: Week 0; week 10; 3 months follow up; 6 months follow up; 12 months follow up

  11. Education, Work and Social Adjustment Scale - Parent version (EWSAS-P)

    Measured: Week 0; week 10; 3 months follow up; 6 months follow up; 12 months follow up

  12. Treatment credibility scale

    Measured: Week 3

  13. Treatment satisfaction scale

    Measured: Week 10

  14. Safety Monitoring Uniform Report Form (SMURF)

    Measured: Week 5; week 10

  15. Internet Intervention Patient Adherence Scale (iiPAS)

    Measured: Week 5; week 10

  16. Parental strategy scale

    Measured: Week 10

Timeline

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

  1. First posted12 Aug 2016 (estimated)
  2. Study startAug 2016
  3. Primary completionJan 2018
  4. Study completionJan 2018

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02864589
Sponsor's protocol ID
2015/938-31/4
Status last verified
Mar 2018
First submitted
9 Aug 2016
Last updated
6 Mar 2018
Results posted
No
Data monitoring committee
No
Individual data sharing
Undecided

Publications

  • Andren P, Aspvall K, Fernandez de la Cruz L, Wiktor P, Romano S, Andersson E, Murphy T, Isomura K, Serlachius E, Mataix-Cols D. Therapist-guided and parent-guided internet-delivered behaviour therapy for paediatric Tourette's disorder: a pilot randomised controlled trial with long-term follow-up. BMJ Open. 2019 Feb 15;9(2):e024685. doi: 10.1136/bmjopen-2018-024685.

    PubMed 30772854

Questions about this trial

What is this clinical trial studying?

A study testing Internet-delivered habit reversal training and Internet-delivered exposure and response prevention in people with Tourette's Disorder and Persistent (Chronic) Motor or Vocal Tic Disorder, run by Karolinska Institutet at 1 site in Sweden.

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 5 inclusion and 6 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 6 Mar 2018. 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 Sweden. 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?

Yale Global Tic Severity Scale (YGTSS) (time frame: Week 0; week 10; 3 months follow up; 6 months follow up; 12 months follow up). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02864589, which also lists 1 linked publication.

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 6 Mar 2018.

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