NCT02605902

Brief Summary

Gilles da la Tourette syndrome (TS)\* is a common chronic neuropsychiatric disorder characterized by motor and vocal tics. In most adult patients, quality of life is significantly impaired. TS, therefore, is a cost-intensive disease (in Germany: mean total costs=€3404/year). Despite significant adverse effects, dopamine receptor antagonists were recommended as first choice treatment for many years. Although efficacy could be demonstrated only recently, today, behavioral therapy with face-to-face Comprehensive Behavioral Intervention for Tics (CBIT) (including psychoeducation, habit reversal training, function-based assessment and intervention, and relaxation training) is recommended as first line treatment for tics. In Germany, however, dissemination of CBIT is restricted due to a considerable lack of well-trained therapists. The aim of this study is to overcome this deficiency by creating a new and sophisticated internet-delivered CBIT (iCBIT) program. In addition, internet-delivered CBIT will shorten waiting time, will reach additional groups of patients and will be - once developed and established - highly cost-effective (about € 100 vs. € 1450 for face-to-face CBIT). Investigators want to perform a multicenter, randomized, controlled, observer-blind trial including 160 adult patients in order to demonstrate that 8 sessions (10 weeks) of iCBIT are superior to internet-delivered psychoeducation/relaxation in adult patients with TS. Both immediate (1 week after end of treatment) and long-term effects (after 3 and 6 months) will be evaluated.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
161

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2016

Longer than P75 for not_applicable

Geographic Reach
1 country

5 active sites

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

November 12, 2015

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 16, 2015

Completed
11 months until next milestone

Study Start

First participant enrolled

September 29, 2016

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 15, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 15, 2020

Completed
Last Updated

May 27, 2020

Status Verified

October 1, 2019

Enrollment Period

3.5 years

First QC Date

November 12, 2015

Last Update Submit

May 26, 2020

Conditions

Keywords

Chronic tic disordersTourette syndrome

Outcome Measures

Primary Outcomes (1)

  • YGTSS-TTS

    1 week after end of treatment

Secondary Outcomes (12)

  • YGTSS-TTS

    1 week, 3 months and 6 months after end of treatment.

  • Clinical Global Impression-Improvement Score (CGI-I)

    1 week, 3 months and 6 months after end of treatment.

  • Clinical Global Impression - Severity Score (CGI-S)

    1 week, 3 months and 6 months after end of treatment.

  • Modified Rush Video-Based Tic Rating Scale (MRVS)

    1 week, 3 months and 6 months after end of treatment.

  • Adult Tic Questionnaire (ATQ) (self-report rating)

    1 week, 3 months and 6 months after end of treatment.

  • +7 more secondary outcomes

Study Arms (3)

iCBIT

ACTIVE COMPARATOR

internet-delivered Comprehensive Behavioral Intervention for Tics (iCBIT) consisting of psychoeducation, habit reversal training (HRT), function-based assessment and intervention, and relaxation training

Behavioral: (i)Comprehensive Behavioral Intervention for Tics

Control intervention/reference test

PLACEBO COMPARATOR

internet-delivered psychoeducation and relaxation training.

Behavioral: internet-delivered psychoeducation and relaxation training

face-to-face CBIT-treatment

ACTIVE COMPARATOR

face-to-face CBIT-treatment

Behavioral: (i)Comprehensive Behavioral Intervention for Tics

Interventions

Also known as: (i)CBIT
face-to-face CBIT-treatmentiCBIT
Control intervention/reference test

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Chronic tic disorder or Tourette syndrome according to DSM-5
  • Age ≥18 years; Yale Global Tic Severity Scale (YGTSS) total tic score (TTS) \> 14 or \> 10 (for patients only with motor or vocal tics)
  • Clinical Global Impression-Severity Score (CGI-S) \> 4
  • Medication for tics and comorbidities must be on a stable dose for at least 6 weeks before entering the study
  • Fluent German in speaking and writing
  • Ability to give informed consent and signed informed consent

You may not qualify if:

  • History of schizophrenia or pervasive developmental disorder
  • Comorbid obsessive-compulsive disorder (OCD), attention deficit hyperactivity disorder (ADHD), depression, anxiety disorder when unstable and/or in need of an initial adjustment for a therapy
  • History of behavioral treatment for tics
  • Current illicit substance abuse or addiction (clinically diagnosed)
  • Secondary tic disorder or other significant neurological and psychiatric disease
  • No internet access or ability to use the internet

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Psychiatric Clinic of the Ludwig-Maximilians-University

Munich, Bavaria, 80336, Germany

Location

Psychotherapist practice

Hanover, Lower Saxony, 30559, Germany

Location

RWTH Aachen, Department of Psychiatry, Psychotherapy and Psychosomatics

Aachen, North Rhine-Westphalia, 52074, Germany

Location

University of Dresden, Dep. of Child and Adolescent Psychiatry

Dresden, Saxony, 01307, Germany

Location

University Medical Center Schleswig-Holstein, UK-SH Campus Lübeck, Department of Neurology

Lübeck, Schleswig-Holstein, 23538, Germany

Location

MeSH Terms

Conditions

TicsTourette Syndrome

Interventions

Relaxation Therapy

Condition Hierarchy (Ancestors)

DyskinesiasNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesTic DisordersMovement DisordersHeredodegenerative Disorders, Nervous SystemNeurodegenerative DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Mind-Body TherapiesComplementary TherapiesTherapeuticsBehavior TherapyPsychotherapyBehavioral Disciplines and Activities

Study Officials

  • Kirsten Mueller-Vahl, Prof., MD

    Medical school Hannover, Clinic for Psychosomatics and Psychotherapy

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, MD

Study Record Dates

First Submitted

November 12, 2015

First Posted

November 16, 2015

Study Start

September 29, 2016

Primary Completion

April 15, 2020

Study Completion

April 15, 2020

Last Updated

May 27, 2020

Record last verified: 2019-10

Data Sharing

IPD Sharing
Will not share

Locations