NCT03916055

Brief Summary

The purpose of this trial is to evaluate the clinical efficacy, 12-month durability, and cost-effectiveness of BIP TIC - a therapist-guided and parent-guided internet-delivered behavioural intervention for children and adolescents with Tourette's Disorder and Persistent (Chronic) Motor or Vocal Tic Disorder.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
221

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2019

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 4, 2019

Completed
12 days until next milestone

First Posted

Study publicly available on registry

April 16, 2019

Completed
10 days until next milestone

Study Start

First participant enrolled

April 26, 2019

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 20, 2021

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 29, 2022

Completed
Last Updated

August 23, 2022

Status Verified

August 1, 2022

Enrollment Period

2.4 years

First QC Date

April 4, 2019

Last Update Submit

August 22, 2022

Conditions

Keywords

Tourette syndromeTouretteTicsBehavior therapyERPInternetSelf-help

Outcome Measures

Primary Outcomes (1)

  • Yale Global Tic Severity Scale (YGTSS) Total Tic Severity Score (TTSS)

    Change in tic severity (motor and/or vocal tics) (range 0-50 points) from week 0 (baseline) to week 10 (post-treatment), 3-month follow-up (after post-treatment), 6-month follow-up and 12-month follow-up. The primary endpoint is the 3-month follow-up. The TTSS can also be divided into separate severity scores for motor tics (range 0-25 points) and vocal tics (range 0-25 points). When summed, these two scores comprise the TTSS (range 0-50 points). A higher value represents a greater tic severity. Clinician-rated, semi-structured interview.

    Baseline; week 10; 3-month follow-up; 6-month follow-up; 12-month follow-up.

Secondary Outcomes (23)

  • Yale Global Tic Severity Scale (YGTSS) Impairment

    Baseline; week 10; 3-month follow-up; 6-month follow-up; 12-month follow-up.

  • Clinical Global Impression - Severity (CGI-S)

    Baseline; week 10; 3-month follow-up; 6-month follow-up; 12-month follow-up.

  • Clinical Global Impression - Improvement (CGI-I)

    Week 10; 3-month follow-up; 6-month follow-up; 12-month follow-up.

  • Children's Global Assessment Scale (CGAS)

    Baseline; week 10; 3-month follow-up; 6-month follow-up; 12-month follow-up.

  • internet intervention Patient Adherence Scale (iiPAS)

    Mid-treatment (5 weeks post-baseline); week 10.

  • +18 more secondary outcomes

Study Arms (2)

Exposure and response prevention (ERP)

EXPERIMENTAL

Therapist-guided and parent-guided internet-delivered exposure and response prevention (ERP)

Behavioral: Exposure and response prevention (ERP)

Education on tics

ACTIVE COMPARATOR

Therapist-guided and parent-guided internet-delivered education on tics

Behavioral: Education on tics

Interventions

The intervention consists of 10 modules/chapters for children/adolescents, delivered over 10. Each of the 10 modules includes age-appropriate texts, animations and exercises. The intervention is primarily based on ERP techniques. During the treatment, participants are instructed to practice suppressing their tics, this is known as 'response prevention'. Then, with the help of their caregiver/parent, the participant is instructed to provoke premonitory urges (a sensation usually felt before a tic is expressed), while still suppressing tics, which is known as 'exposure'. The parent is provided with her/his own separate login to the internet platform, which consists of 10 separate modules/chapters. The parent intervention consists mainly of information regarding parent coping strategies, social support and functional analysis relating to tics. Both the child/adolescent and the parent have individual access to the same therapist.

Also known as: BIP TIC
Exposure and response prevention (ERP)

The active comparator is designed to match the experimental intervention in all aspects except for the module content (same platform, same treatment length, same therapist support etc.). The intervention consists mainly of psychoeducational information about TD/PTD and common comorbid conditions, and reviews the definition of tics, natural history, common presentations, prevalence, aetiology, risks and protective factors, strategies for describing tics to other people, among others. Problem-solving and development of expertise in tic disorders is emphasised. The intervention does not include any information on ERP or functional analysis and interventions. As in the experimental intervention, the parent is provided with her/his own separate login to the internet platform. The parent intervention consists mainly of information regarding parent coping strategies and social support. Both the child and the parent have individual access to the same therapist.

Education on tics

Eligibility Criteria

Age9 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Aged 9 to 17 years. Confirmed by the caregiver and subsequently by the patient record system TakeCare.

You may not qualify if:

  • A participant with a close relationship to the child/adolescent (e.g., sibling, cousin) has already been included in the trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Child and Adolescent Psychiatry Research Center, BUP Klinisk forskningsenhet

Stockholm, 113 30, Sweden

Location

Related Publications (4)

  • 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.

    PMID: 30772854BACKGROUND
  • Andren P, Sampaio F, Ringberg H, Wachtmeister V, Warnstrom M, Isomura K, Aspvall K, Lenhard F, Hall CL, Davies EB, Murphy T, Hollis C, Feldman I, Bottai M, Serlachius E, Andersson E, Fernandez de la Cruz L, Mataix-Cols D. Internet-Delivered Exposure and Response Prevention for Pediatric Tourette Syndrome: 12-Month Follow-Up of a Randomized Clinical Trial. JAMA Netw Open. 2024 May 1;7(5):e248468. doi: 10.1001/jamanetworkopen.2024.8468.

  • Andren P, Holmsved M, Ringberg H, Wachtmeister V, Isomura K, Aspvall K, Lenhard F, Hall CL, Davies EB, Murphy T, Hollis C, Sampaio F, Feldman I, Bottai M, Serlachius E, Andersson E, Fernandez de la Cruz L, Mataix-Cols D. Therapist-Supported Internet-Delivered Exposure and Response Prevention for Children and Adolescents With Tourette Syndrome: A Randomized Clinical Trial. JAMA Netw Open. 2022 Aug 1;5(8):e2225614. doi: 10.1001/jamanetworkopen.2022.25614.

  • Andren P, Fernandez de la Cruz L, Isomura K, Lenhard F, Hall CL, Davies EB, Murphy T, Hollis C, Sampaio F, Feldman I, Bottai M, Serlachius E, Andersson E, Mataix-Cols D. Efficacy and cost-effectiveness of therapist-guided internet-delivered behaviour therapy for children and adolescents with Tourette syndrome: study protocol for a single-blind randomised controlled trial. Trials. 2021 Sep 30;22(1):669. doi: 10.1186/s13063-021-05592-z.

MeSH Terms

Conditions

Tourette SyndromeBronchiolitis Obliterans SyndromeTic DisordersTics

Condition Hierarchy (Ancestors)

Basal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersHeredodegenerative Disorders, Nervous SystemNeurodegenerative DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesNeurodevelopmental DisordersMental DisordersOrganizing PneumoniaBronchiolitis ObliteransBronchiolitisBronchitisBronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesGraft vs Host DiseaseImmune System DiseasesDyskinesiasNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • David Mataix-Cols, PhD

    Department of Clinical Neuroscience (CNS), Karolinska Institutet

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Assessors conducting post- and follow-up assessments will be blind to treatment allocation, for the full duration of the trial. At each follow-up assessment, participants will be reminded by their assessor to not reveal their arm allocation. To measure blinding integrity, all assessors will record whether the participating families inadvertently reveal their group allocation, and subsequently guess each participant's treatment allocation at each assessment point, and motivate their choice. If the treatment allocation is accidently revealed, that very part will be cut out of the video recording, and a new blind assessor will watch the video and conduct the assessment that will be used in the trial. Subsequent assessments for that participant will then be conducted by a different assessor (than the first one; blind to treatment allocation), where possible. The blinding will be broken after the trial's final participant has finished her/his 3-month follow-up assessment (primary endpoint).
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Single-blind parallel-group randomised controlled superiority trial.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

April 4, 2019

First Posted

April 16, 2019

Study Start

April 26, 2019

Primary Completion

September 20, 2021

Study Completion

June 29, 2022

Last Updated

August 23, 2022

Record last verified: 2022-08

Locations