Treatment to Promote Self-regulation in Children With Autism Spectrum Disorder

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age9-18
SponsorHolland Bloorview Kids Rehabilitation Hospital

About this trial

This study will evaluate the feasibility of repetitive Transcranial Magnetic Stimulation (rTMS) in Autism Spectrum Disorder (ASD) with self-regulation impairment. Baseline and follow-up participant visits will include behavioral assessments of self-regulation and magnetic resonance imaging (MRI) to determine neurophysiological outcomes before and after rTMS treatment.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Children with a diagnosis of autism spectrum disorder and self-regulation impairment or challenges

Able to participate in rTMS

Disqualifiers

Children with autism spectrum disorder but no co-morbid self-regulation disorders.

Children with contraindications to TMS (history of seizures, family history of seizures, metal implants)

Co-existing neurological conditions (epilepsy, stroke, etc.)

Trial design

Design model

Parallel

Treatments tested in this trial

  • repetitive transcranial magnetic stimulation (rTMS)

    Device

    30 minutes rTMS session 5 days/week for 3 weeks.

  • Sham stimulation

    Other intervention

    30 minutes sham stimulation 5 days/week for 3 weeks.

Treatment groups

50 Participants
are divided into 2 treatment groups
Group A: repetitive transcranial magnetic stimulation (rTMS)Experimental treatment 1 intervention
Group B: ShamSham comparator 1 intervention

Trial outcomes

Primary outcomes

1

Recruitment

Recruitment rates of 4 participants/month are achieved with a ≥ 20% response rate

Time frame
Weeks 1-18
2

Attrition

Attrition rates of less than 10% (i.e., ≥90% of participants successfully complete assessments).

Time frame
Weeks 1-18
3

Adherence

90% of participants who complete assessment achieve the target intensity and dose (15 rTMS sessions)

Time frame
Weeks 1-18
4

Blinding success

Blinding of participants and their parents/caregivers and required study team members will be assessed using a Blinding Questionnaire indicating the perceived group membership (rTMS/sham)

Time frame
Weeks 1-18

Secondary outcomes

1

Clinical Measure of Self-regulation: Emotion Dysregulation Index Reactivity and Dysphoria

Change in total score on Reactivity (0-96) and Dysphoria (0-24) scales - greater scores indicates a worse outcome

Time frame
Weeks 1, 6, 18
2

Clinical Measure of Self-Regulation: The Response To Stress Questionnaire - Family Stress

Change in total score Response To Stress Questionnaire Family Stress Version (57-228, greater score indicates worse a outcome)

Time frame
Weeks 1, 6, 18
3

Clinical Measure of Self-regulation: Aberrant Behaviour Checklist - Irritability Subscale

Change in total score on Aberrant Behaviour Checklist - Irritability Subscale (15-60, greater score indicates a worse outcome)

Time frame
Weeks 1, 6, 18
4

Clinical Measure of Self-regulation: Emotional Regulation Checklist

change in total score on Emotional Regulation Checklist (24-96, low scores indicate worse outcomes)

Time frame
Weeks 1, 6, 18

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Holland Bloorview Kids Rehabilitation Hospital

Lead sponsor

Centre for Addiction and Mental Health

Collaborator

University of Toronto

Collaborator