NCT03225430

Brief Summary

It is a randomized controlled trial to compare two behavioural treatments, namely CBIT and CoPs. This study would be the first head-to-head randomized trial between two established treatments rather than supportive counseling or wait-list control. Thirty-six adults and 36 children with TS/TD will be recruited into each of the two (CBIT, CoPs) modalities requiring a total recruitment of 72 adults and 72 children over 5 years, which permits, even for a small-medium effect size, a robust power calculation. Motor performance measures will give concurrent validity to changes pre-post in TS/TD motor processes. Recruitment of both males and females will permit sex comparisons. The participants meeting inclusion/exclusion criteria will be assessed at pre-post 1 month and 6 months following treatment on standardized tic scales and global assessment of functioning. Participants will be treated individually on a weekly basis by therapists with an allegiance to each modality and outcome assessed by masked evaluation. The treatments are manualized and will last 10 weeks with 4 weeks of home practice at post-treatment with 6-month follow-up assessment on all outcome measures, plus motor performance measures post-treatment. All treatment sessions will be audio-recorded and assessed with implementation of treatment integrity procedures scales. The hypotheses are that: (1) the CoPs group will show superiority in clinically significant improvement on standard tic scale score, global functioning and quality of life than the CBIT group; and (2) changes in recognized parameters on selected motor tests scored according to published norms will change towards normalization post CoPs but not post CBIT. The outcome data from the two treatments will be analyzed by a mixed linear model adaptation of repeated measures MANOVA and daily diary measures will allow for an additive time series design over the 10 weeks treatment session. This design will allow computation of the size of treatment effects at different stages of therapy. The study results will impact on the treatment of choice and access to treatment for tic disorders and on the conceptualization of tic disorders.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
144

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2016

Longer than P75 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 21, 2016

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

July 12, 2017

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 21, 2017

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2021

Completed
Last Updated

July 15, 2022

Status Verified

July 1, 2022

Enrollment Period

5.4 years

First QC Date

July 12, 2017

Last Update Submit

July 14, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Yale Global Tic Severity Scale (YGTSS)

    The YGTSS is a clinician-rated scale used to assess change in tic severity and impairment due to tics.

    baseline

Secondary Outcomes (36)

  • determine style of planning actions

    baseline

  • measure effect of therapy in style of planning score

    change from baseline

  • measure long term effect of therapy in style of planning score

    change from baseline at 6 months

  • change in dimensions of perfectionism and use as a predictive variable of treatment issues

    baseline

  • change in dimensions of perfectionism

    change from baseline

  • +31 more secondary outcomes

Other Outcomes (6)

  • Intelligence and executive functioning screening assessment

    baseline

  • Intelligence and executive functioning screening assessment

    change from baseline

  • The Brief Inventory of Executive Function (BRIEF-A)

    baseline

  • +3 more other outcomes

Study Arms (2)

Comprehensive Behavioural Intervention

ACTIVE COMPARATOR

Participant will received psychoeducation about tic disorders, creating a tic hierarchy that will be revised during future sessions, introduce concept of function-based intervention, behavioral reward program, self-monitoring training, habit reversal training for their tics. They will received an introduction of relaxation techniques and diaphragmatic breathing exercise and an introduction of progressive muscle relaxation (PMR) exercise. They will received booster sessions for three months and he will do hierarchy review, inconvenience review, function-based intervention and competing response review, review of relaxation techniques and relapse prevention review.

Behavioral: Cognitive behavioural treatment for tics

Cognitive psychophysiological (CoPs)

EXPERIMENTAL

The participant will received a rational about the treatment and awareness training about tics and creating list of tics. He will identifying high and low risk situations provoking tics, do video record and make a list of inconveniences of tic. He will do a screening session of the video and muscle discrimination exercises. Worked on a situational profile with a Kelly's grill and beginning relaxation and breathing exercises. He will identifying style of planning and work on it to do an advantages and inconveniences list to adopt this style. Some behavioral and cognitive re structuration about style of planning and how to modifying. At the end, he will received a relapse prevention informations and how to generalize the learnings and a record of the therapy. Finally, he will have to practice all this techniques at home for four week and do a last session to discuss home practice and received strategies for the future.

Behavioral: Cognitive psychophysiological

Interventions

Mainly based on the habit reversal treatment (HRT) and in addition to HRT components, they learn awareness training, relaxation, competing response, contingency management, and generalization training.

Also known as: CBIT
Comprehensive Behavioural Intervention

Focus on the processes influencing thoughts and behaviors underlying tics.

Also known as: CoPs
Cognitive psychophysiological (CoPs)

Eligibility Criteria

Age8 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • presenting a simple/complex tic for at least one year occurring daily. Those included in the TS group, age 8-12 or 18-65, had a diagnosis of TS as the principal presenting problem accompanied by vocal tics. Those included in the TD group presented a simple/complex tic (vocal or motor) for at least one year occurring daily.

You may not qualify if:

  • any major medical history, head injury including sensori-motor impairment, history of autism, Intelligence Quotient (IQ)\<75; other psychiatric problem on Axis I or II requiring treatment (minor comorbidities were accepted), any neurological problems (e.g., Parkinson's, hemifacial spasms, Meige syndrome, sclerosis; Huntington's disease, Wilson's disease); currently receiving treatment from a psychologist, acupuncture, hypnotherapist, massotherapist; currently receiving psychotropic drugs non-relevant to TS or ADHD or abuse of alcohol or drugs.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre de recherche de l'Institut universitaire en santé mentale de Montréal

Montreal East, Quebec, H1N 3V2, Canada

Location

MeSH Terms

Conditions

Tic DisordersTourette Syndrome

Condition Hierarchy (Ancestors)

Movement DisordersCentral Nervous System DiseasesNervous System DiseasesNeurodevelopmental DisordersMental DisordersBasal Ganglia DiseasesBrain DiseasesHeredodegenerative Disorders, Nervous SystemNeurodegenerative DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Assessors will receive no information on participant history and psychopathology. All evaluation sessions will be audio-recorded for reliability and to ensure that treatment status is not divulged. The Assessors will be separated from the therapists by geographical location site and will sign agreements not to discuss cases in the study with any other team member. Child and adult participants will agree not to discuss treatment or therapy during evaluation. Management of assessors will be delegated to a separate clinical coordinator who will assume overall responsibility for evaluations and preempting any direct contact between the principal investigator and Co-investigators and the assessors.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professeur titulaire

Study Record Dates

First Submitted

July 12, 2017

First Posted

July 21, 2017

Study Start

April 21, 2016

Primary Completion

September 1, 2021

Study Completion

September 1, 2021

Last Updated

July 15, 2022

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will not share

Locations