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Chronic Tic DisorderNCT04594044

Group Therapy Versus Individual Therapy for Tourette Syndrome and Chronic Tic Disorder

A study testing tics training including habit reversal training and exposure response prevention in people with Chronic Tic Disorder, run by Aarhus University Hospital.

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

Chronic tic disorder (CTD) may have a huge impact on life quality. Habit Reversal Training (HRT) and Exposure Response Prevention (ERP) are effective therapeutic modalities. This study examined the effect of a combined treatment using both HRT and ERP in children and adolescents with CTD. Read more about this study

Who is it for?
Ages 9 to 17 years
Conditions the study is for
Chronic Tic Disorder
What is being tested?
tics training including habit reversal training and exposure response prevention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
59 participants
Where
No sites listed yet
Study dates
1 Nov 2015to 31 Dec 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 9 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • A primary diagnosis of either Tourette syndrome or a chronic motor/vocal tics disorder
  • Moderate or greater severity corresponding to a total score on the Yale Global Tic Severity Scale (YGTSS) higher than 13 (higher than nine if only motor or vocal tics were described)

Who cannot join

  • Disorders that required immediate treatment
  • psychotic disorder
  • primary severe depression
  • suicidal ideation or attempts
  • primary severe anorexia nervosa
  • Disorders that makes participation difficult
Show all 9Show fewer
  • IQ below 70
  • a life-time diagnosis of pervasive developmental disorder
  • Treatment with HRT or ERP during the last six months.

About this study

Official title: Group Therapy Versus Individual Therapy in Children and Adolescents With Tourette Syndrome and Chronic Tic Disorder

Chronic tic disorder (CTD) may have a huge impact on life quality. Habit Reversal Training (HRT) and Exposure Response Prevention (ERP) are effective therapeutic modalities. This study examined the effect of a combined treatment using both HRT and ERP in children and adolescents with CTD. The treatment outcome was examined as an individual treatment compared to a group setting. There was no control group. The study examined both acute outcome and outcome at one year of follow-up. Predictive factors for treatment outcome were evaluated.

Read the detailed description

Chronic tic disorder (CTD) may have a huge impact on life quality. Habit Reversal Training (HRT) and Exposure Response Prevention (ERP) are known to be effective therapeutic modalities. Little is known about the effect of group therapy, the effect of combining HRT and ERP training, and of the long-term effect of treatment. This study therefore wanted to examine the effect of a combined treatment using both HRT and ERP in children and adolescents with CTD. The participants were randomized to treatment either in groups or in an individual setting. The parents were included in the training programme. The participants were asked to fulfill questionnaires concerning anxiety, mood, life quality, their thoughts about tics and the experienced premonitory urge. Furthermore, they were interviewed with the semistructured interview Yale Global Tic Severity Scale (YGTSS).

Data was obtained from patient files as to examine possible predictors of both acute and long-term treatment effects. The evaluators were a specialized psychologist and a child and adolescent psychiatrist with several years of experience in diagnosing, evaluating and treating tic disorders. A random sample of 10% were audiotaped and evaluated by another rater with extensive experience and expertise in the use of the YGTSS. The evaluator was not blinded to the treatment allocation, yet not involved in the treatment of the patient, and blinded to any previous evaluations

Being tested
tics training including habit reversal training and exposure response prevention
Keywords
Habit reversal training, Exposure response prevention, Children and adolescents
Medical subject headings
Tic Disorders

What participants receive

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

  • tics training including habit reversal training and exposure response preventionBehavioural

    In an open randomized controlled study, youth were randomized to either individualized, or group treatment. Both therapies included nine sessions, and the parents were offered one group-session.

Study groups in NCT04594044
Study groupRoleWhat they receive
Individual HRT and ERPExperimentalIndividual treatment with habit reversal training (HRT) and exposure response prevention (ERP) according to a protocol
Receives: Behavioral: tics training including habit reversal training and exposure response prevention
Group HRT and ERPExperimentalGroup treatment with habit reversal training (HRT) and exposure response prevention (ERP) according to a protocol
Receives: Behavioral: tics training including habit reversal training and exposure response prevention

What is being measured

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

  1. Change of baseline Yale Global Tic Severity Scale (YGTSS) at 16 weeks, 24 weeks, 40 weeks and 68 weeks

    Measures the change in Total tic score and functional impairment at different end points on the Yale Global Tic Severity Scale (unabbreviated scale title). Interval 0-100, high score means a worse outcome

    Measured: Baseline,16 weeks, 24 weeks, 40 weeks, 68 weeks

Secondary outcomes (2)
  1. Change of baseline Premonitory urge (PUTS) at 6 weeks, 16 weeks, 24 weeks, and 68 weeks

    Measures the change of baseline premonitory urge score at different end points on the Premonitory Urge scale (unabbreviated scale title). Interval 1-4, high score means a worse outcome

    Measured: Baseline, 6 weeks, 16 weeks, 24 weeks, 68 weeks

  2. Change of baseline Beliefs About Tics Scale (BATS) at 6 weeks, 16 weeks, 24 weeks, and 68 weeks

    Measures the change of baseline Beliefs About Tics Scale score at different end points on the Beliefs About Tics Scale (unabbreviated scale title). Interval 1-4, high score means a worse outcome

    Measured: Baseline, 6 weeks, 16 weeks, 24 weeks, 68 weeks

Timeline

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

  1. First posted20 Oct 2020
  2. Study start1 Nov 2015
  3. Primary completion31 Dec 2017
  4. Study completion31 Dec 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
Model description
In an open randomized controlled study, youth were randomized to either individualized, or group treatment. Both therapies included nine sessions, and the parents were offered one group-session. Treatment effect was evaluated after 8 and 9 months, and after one year of follow-up
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
59 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04594044
Sponsor's protocol ID
1-10-72-216-15
Status last verified
Oct 2020
First submitted
13 Oct 2020
Last updated
21 Jul 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: In accordance to Danish law, personal data cannot be shared

Publications

  • Nissen JB, Carlsen AH, Thomsen PH. One-year outcome of manualised behavior therapy of chronic tic disorders in children and adolescents. Child Adolesc Psychiatry Ment Health. 2021 Feb 20;15(1):9. doi: 10.1186/s13034-021-00362-w.

    PubMed 33610169

Questions about this trial

What is this clinical trial studying?

A study testing tics training including habit reversal training and exposure response prevention in people with Chronic Tic Disorder, run by Aarhus University Hospital.

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 2 inclusion and 9 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 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

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?

Change of baseline Yale Global Tic Severity Scale (YGTSS) at 16 weeks, 24 weeks, 40 weeks and 68 weeks (time frame: Baseline,16 weeks, 24 weeks, 40 weeks, 68 weeks). 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 NCT04594044, 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 21 Jul 2021.

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