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Modified Pivotal Response Treatment for Insistence on Sameness in Autistic Youth

Not Applicable
Recruiting
Conditions
Autism Spectrum Disorder
Restricted Behavior
Autism
Interventions
Behavioral: Modified Pivotal Response Treatment for Insistence on Sameness in Autistic Youth
Registration Number
NCT06362733
Lead Sponsor
Stanford University
Brief Summary

The purpose of this open label trial is to examine the preliminary feasibility, acceptability, and effectiveness of a 12-week behavioral intervention program (1 hour/week) to treat insistence on sameness (e.g., difficulty tolerating changes in routine) in youth with autism spectrum disorder (ASD). Treatment will be delivered via secure telemedicine platform and consist of a combination of parent-training and parent-mediated intervention with the child.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
44
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Remote (Telehealth) Intervention ProgramModified Pivotal Response Treatment for Insistence on Sameness in Autistic Youth-
Primary Outcome Measures
NameTimeMethod
Change from Baseline in Insistence on Sameness Subscale of the Dimensional Assessment of Restricted and Repetitive Behaviors (DARB).Screening, Baseline, every 2 weeks, 12 weeks, 24 weeks

DARB insistence on sameness subscale scores measure insistence on sameness with higher scores indicating greater intensity of insistence on sameness. \[Score Range: 0-76\]

Secondary Outcome Measures
NameTimeMethod
Change from Baseline on Blinded Clinician Ratings of Clinical Global Impression Scale, Severity and Improvement Ratings.Baseline, 12 weeks

Score Range: 1 = normal, not at all ill; 7 = among the most extremely ill patients; 1 = very much informed since the initiation of treatment; 7 = very much worse since the initiation of treatment.

Change from Baseline in Parent-Rated Emotion Dysregulation on the Strengths and Difficulties Questionnaire Dysregulation Profile (SDQ-DP) during treatment.Baseline, 6 weeks, 12 weeks, 24 weeks

SDQ-DP indexes broad emotion dysregulation with higher scores indicating greater intensity of emotion dysregulation. \[Score Range: 1-27\]

Change from Baseline in Parent-Rated Behavioral Inflexibility as captured by the Behavioral Inflexibility Scale.Baseline, 6 weeks, 12 weeks, 24 weeks

The BIS includes 38 items with higher scores indicating greater irritability. \[Score range: 0-190\].

Change from Baseline in Ritualistic/Sameness Subscale of Repetitive Behavior Scale-Revised (RBS-R).Baseline, 6 weeks, 12 weeks, 24 weeks

Higher scores indicate higher levels of RRBs. \[43 items, 12 in sameness domain\]

Change from Baseline in Caregiver Self-Report on the Caregiver Strain Questionnaire Short Form (CGSQ-SF7).Baseline, 12 weeks

The CGSQ-SF7 assesses additional demands, pressures, and responsibilities in families with youths suffering from behavioral or emotional disorders, with higher scores indicating greater strain. \[Score Range: 2-10\]

Change from Baseline in Parent-Rated Challenging Behaviors on the Open-Source Challenging Behaviors Scale (OS-CBS).Baseline, 12 weeks

The OS-CBS captures the severity of categories of challenging behaviors, including property destruction, aggression, elopement, conduct problems, and self-injurious behaviors, with the option to calculate a total score for each subscale and total challenging behavior, with higher score averages indicating higher severity. \[18 items\]

Change from Baseline in Family Accommodation Scale - RRB (FAS-RRB).Baseline, 6 weeks, 12 weeks

Higher scores indicate higher levels of parental accommodation of insistence on sameness behaviors \[11 items on a 5-point scale to assess frequency of accommodation behaviors\].

Daily Living Skills Scale (DLSS).Baseline, Week 12

Higher scores indicate better ability on the DLSS. \[Score Range: 0-53\]

Change from Baseline in Parent-Rated Anxiety as captured by the Anxiety Scale for Children with Autism Spectrum Disorder (ASC-ASD).Baseline, 6 weeks, 12 weeks, 24 weeks

ASC-ASD captures anxiety with higher scores indicating greater anxiety severity across the subdomains of separation anxiety, uncertainty, performance anxiety, and anxious arousal. \[Score Range: 0-72\]

Change from Baseline in the Caregiver Self-Report Depression, Anxiety, and Stress Scale (DASS21).Baseline, 12 weeks

Scores for depression, anxiety, and stress are calculated by summing the scores for the relevant items. \[Scores \> 34 fall in "extremely severe range'\]

Caregiver Report Autism Symptoms Dimension Questionnaire (ASDQ).Baseline, Week 12

Higher scores indicate greater levels of core autism characteristics. \[Score Range: 0-39\]

Caregiver Report Executive Functioning Scale (EFS).Baseline, Week 12

The EFS characterizes sequencing/working memory, response inhibition, set shifting, emotion regulation, and risk-taking facets of executive functioning. Higher scores indicate better executive functioning. \[Score Range: 0-52\]

Trial Locations

Locations (1)

401 Quarry Road (Remote Study)

🇺🇸

Stanford, California, United States

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