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Autism Spectrum DisorderNCT03123146

Cognitive Behavioural Therapy for Children With Autism Spectrum Disorder and Obsessive Compulsive Behaviour

A study testing Functional Behavior-Based Cognitive Behavioral Therapy in people with Autism Spectrum Disorder and Obsessive-Compulsive Behavior, run by Tricia Vause at 1 site in Canada.

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

Individuals with high functioning autism spectrum disorder (ASD) frequently experience obsessions and/or compulsions that are similar to those specified in Diagnostic and Statistical Manual of Mental Disorders (5th ed.; DSM-5) criteria for obsessive compulsive disorder (OCD). Read more about this study

Who is it for?
Ages 7 to 13 years
What is being tested?
Functional Behavior-Based Cognitive Behavioral Therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
37 participants
Where
1 siteCanada
Study dates
1 Jun 2010to 1 Feb 2014
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 7 to 13 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Previous diagnosis of ASD
  • Presence of OCBs as defined by Sameness, Ritualistic and Compulsive subscales on the RBS-R
  • a Full Scale IQ (WISC-IV; Wechsler, 2004) ≥ 70
  • parent indicated no planned change in child medication during the study (unless the physician deemed the change medically necessary)

Who cannot join

  • participation in treatment for anxiety
  • participation in treatment for repetitive behaviour
  • participation in treatment for intensive behavioural intervention

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Brock University

    St. Catharines, Ontario, L2S3A1

Other trials in Canada

About this study

Official title: Functional Behavior-based Cognitive-Behavioral Therapy for Obsessive Compulsive Behavior in Children With Autism Spectrum Disorder: A Randomized Controlled Trial

Individuals with high functioning autism spectrum disorder (ASD) frequently experience obsessions and/or compulsions that are similar to those specified in Diagnostic and Statistical Manual of Mental Disorders (5th ed.; DSM-5) criteria for obsessive compulsive disorder (OCD). However, little research exists on effective interventions for OCD symptoms (referred to as OCBs) in ASD. In a randomized controlled trial, a manualized functional behavior-based cognitive-behavior therapy (Fb-CBT) consisting of traditional CBT components (psychoeducation and mapping, cognitive-behavioral skills training, exposure, and response prevention) as well as function-based behavioral assessment will be evaluated. Participants will be assigned randomly to Fb-CBT or treatment as usual (TAU). Primary and secondary outcome measures will be used to evaluate the efficacy of the treatment, and will be administered at pre and post-intervention as well as six month follow-up.

Being tested
Functional Behavior-Based Cognitive Behavioral Therapy
Keywords
Cognitive Behavioral Therapy
Medical subject headings
Autism Spectrum Disorder, Compulsive Behavior

What participants receive

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

  • Functional Behavior-Based Cognitive Behavioral TherapyBehavioural

    Fb-CBT involved nine 2-hour weekly sessions with three to four children in each group and two therapists. Therapy consisted of group activities, individual work in parent-child dyads, group parent training, and social skills exercises.

Study groups in NCT03123146
Study groupRoleWhat they receive
Fb-Cognitive Behavioral TherapyExperimentalFunctional Behavior-Based Cognitive Behavioral Therapy: Group activities, individual work in parent-child dyads, group parent training, and social skills exercises.
Receives: Behavioral: Functional Behavior-Based Cognitive Behavioral Therapy
Treatment as Usual (TAU)No interventionChildren assigned to this condition received "usual care," meaning that they could continue with any services. This group acted as a control group whereby access to intervention was patient-directed.

What is being measured

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

  1. Change in Repetitive Behavior Scale (RBS_SCR)

    The RBS is a 43-item parent rating measure of repetitive behavior. It is comprised of a four-point Likert scale ranging from (0) behavior does not occur, to (3) behavior occurs and is a severe problem . The RBS_SCR scale specifically focusses on the assessment of sameness, compulsive, and ritualistic behaviors

    Measured: Assessment occurred at baseline and 2 weeks following end of treatment, as well as at follow-up (6 months following the cessation of treatment)

  2. Change in Children's Yale-Brown Obsessive-Compulsive Scale (CY-BOCS)

    A 10-item, semi-structured interview used to assess symptom severity for children ages 6 through 17 years. Each item is rated on a 5-point ordinal scale from 0 (none) to 4 (extreme)' For the purpose of this study, only the 5-item Compulsion score was used pre and post-treatment.

    Measured: Assessment occurred at baseline and 2 weeks following end of treatment

Secondary outcomes (3)
  1. Change in Repetitive Behavior Scale 100 (RBS_100)

    The final item on the RBS-R asks caregivers to rate on a scale from 1 to 100 how much OCBs affect the child and the people around them (1 is not a problem to 100 is as bad as can be imagined; Bodfish et al., 1999).

    Measured: Assessment occurred at baseline and 2 weeks following the end of treatment, as well as at follow-up (6 months following the cessation of treatment)

  2. Change in The child Obsessive-Compulsive Impact Scale-Revised (COIS-R)

    A 33-item, parent-report questionnaire that assesses OCD-related impairment in various areas of the child's life, including school, social, and home/family activities. For each item, the parent rates the child's level of impairment on a 4-point Likert scale from 0 (not at all) to 3 (very much).

    Measured: Assessment occurred at baseline and 2-weeks following the end of treatment, as well as at follow-up (6 months following the cessation of treatment)

  3. Parent OCB Rating Scale.

    A Likert-type scale ranging from 1 (desired post-treatment levels of OCBs) to 3 (partial improvement from pre-treatment levels) to 5 (pre-treatment levels of OCBs) was used by parents to rate OCBs.

    Measured: Scale was completed by parents at baseline, each day throughout the 9-week treatment period, and at follow-up (6 months following the cessation of treatment)

Timeline

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

  1. First posted21 Apr 2017
  2. Study start1 Jun 2010
  3. Primary completion1 Feb 2014
  4. Study completion1 Feb 2014

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
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
37 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03123146
Sponsor's protocol ID
09-066-VAUSE
Status last verified
Apr 2017
First submitted
13 Apr 2017
Last updated
21 Apr 2017
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Vause T, Jaksic H, Neil N, Frijters JC, Jackiewicz G, Feldman M. Functional Behavior-Based Cognitive-Behavioral Therapy for Obsessive Compulsive Behavior in Children with Autism Spectrum Disorder: A Randomized Controlled Trial. J Autism Dev Disord. 2020 Jul;50(7):2375-2388. doi: 10.1007/s10803-018-3772-x.

    PubMed 30293128

Questions about this trial

What is this clinical trial studying?

A study testing Functional Behavior-Based Cognitive Behavioral Therapy in people with Autism Spectrum Disorder and Obsessive-Compulsive Behavior, run by Tricia Vause at 1 site in Canada.

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 4 inclusion and 3 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 Apr 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

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 in Repetitive Behavior Scale (RBS_SCR) (time frame: Assessment occurred at baseline and 2 weeks following end of treatment, as well as at follow-up (6 months following the cessation of treatment)). The study lists 2 primary outcomes in all. 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 NCT03123146, 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 Apr 2017.

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