Mobile App-assisted Behavioral Treatment in Children and Adolescents With Tics

ConditionTic Disorders
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age9-17
SponsorAarhus University Hospital

About this trial

Chronic tic disorders are neurodevelopmental disorders affecting 0.5-1% of children and adolescents. Tics present as sudden, rapid, repetitive non-rhythmic movements or vocalizations or a combination. Tics may be extremely distressing in a child's life, but the severity of tics is often variable. The group of children/ adolescents with tic disorders are heterogenous when it comes to symptom presentation, comorbid conditions and social status. This places great demands on professionals to offer the right treatment at the right time. The aim of the current project is to make optimal tics training more accessible, including for patients managed in primary care, to make optimal treatment available in the immediate environment, and to ensure increased adherence to treatment.

As part of this project, an app has been developed and the study aims to evaluate mobile app-assisted behavioral treatment as an efficient and feasible approach that may be a valuable tool together with other treatment approaches. The mobile app-assisted training is based on the manual "Niks til Tics", which describes training with a combination of Habit Reversal Training (HRT) and Exposure Response Prevention (ERP) over eight sessions, and a booster session. Both HRT and ERP are known to be effective treatments of tics.

In this project a randomized controlled superiority trial evaluates the effect of app-assisted training versus an educational approach. Participants are randomized to manualised treatment combining HRT and ERP as app-assisted training, or to psychoeducation. The participants are included according to the same criteria as in a pilot trial, and primary outcome measure is YGTSS at session 8. Furthermore, the change in tics intensity from the first contact to baseline will be included as to evaluate the effect of being admitted and examined at the hospital.

This project contributes to increased knowledge about tics and tic treatment especially treatment using digital based interventions. An app has been developed for this project and the hypothesis is that a mobile app-assisted tic training program requiring minimal hospital contacts is superior to app-based psychoeducation alone, which is the most likely intervention that these patients will be offered.

This registration encompasses a project that collects information/data for multiple publications. As such, a number of publications are planned including a description of acute outcome, potential predictors, and longterm treatment effect

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

a primary diagnosis of a chronic motor/vocal tics disorder including Tourette syndrome according to the WHO ICD-10 diagnostic criteria and Statistical Manual of Mental Disorders

a total tic score higher than 13 on the Yale Global Tic Severity Scale (YGTSS), or above a tic score of 9, if only motor or vocal tics are present

Disqualifiers

psychotic disorder

primary severe depression

suicidal ideation or attempts

primary severe eating disorder

Trial design

Design model

Parallel

Treatments tested in this trial

  • Mobile app-assisted behavioral treatment

    Behavioral

    The app-assisted training group has access to a newly developed app in which they are taught how to handle tics. A new app session is released at each new treatment session and the content of the app videos is comparable to the information and training at face-to-face individual treatment, as defined by the manual "Niks to Tics"\[

  • Mobile app-assisted psychoeducation

    Other intervention

    The app-assisted educational group has access to a newly developed app in which they receive psychoeducation on tics.

Treatment groups

60 Participants
are divided into 2 treatment groups
Group A: digital tic trainingExperimental treatment 1 intervention
Group B: digital tic learnerActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Change of baseline Yale Global Tic Severity Scale (YGTSS) at 5 weeks, 15 weeks, 23 weeks, 75-96 weeks

YGTSS - a clinician-administered semi-structured interview including a checklist of all tic symptoms

Time frame
Baseline, 5 weeks, 15 weeks, 23 weeks, 75-96 weeks

Secondary outcomes

1

Change of baseline premonitory urge scale (PUTS)

PUTS is a short self-reporting scale with nine items

Time frame
Baseline, 5 weeks, 15 weeks, 23 weeks, 75-96 weeks
2

Change of baseline beliefs about tics scale (BATS)

BATS is a self-reporting scale with 20 items

Time frame
Baseline, 5 weeks, 15 weeks, 23 weeks, 75-96 weeks
3

Change of baseline parent and child self-evaluating questionnaire

Based on PTQ - a parent evaluating questionnaire

Time frame
Baseline, 5 weeks, 15 weeks, 23 weeks, 75-96 weeks

Other outcomes

Sponsors and contacts

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