About this trial
This is a research study that will assess the effects of a Pivotal Response Treatment Online Training Course (PRT-O) for training parents of children with Autism Spectrum Disorder (ASD). The study will specifically investigate whether participants can learn to deliver PRT effectively following participation in the Online training.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
2:0 to 5:11 years at the time of consent,
diagnosed with ASD (based on history, review of available medical records including diagnostic testing, e.g., Autism Diagnostic Observation Schedule) or suspicion of Autism Spectrum Disorder diagnosis, and confirmed with Autism Diagnostic Interview-Revised (ADI-R),
with significant adaptive communication deficits (i.e., either a Vineland-3 Communication subscale 2 Standard Deviations below average for 2 and 3 year olds and 3 Standard Deviations below for 4 and 5 year olds or a Vineland-3 Expressive V-scale Score 2 Standard Deviations below average for 2 and 3 year olds, or 3 Standard Deviations below for 4 and 5 year old, and at least moderate severity on the Clinical Global Impressions Severity (CGI-S) language subscale),
an English-speaking parent able to consistently participate in study procedures and conduct treatment in English,
Disqualifiers
Children who have a primary language other than English
parent or child diagnosed with severe psychiatric disorder or unstable medical problem
previous adequate trial of pivotal response treatment resulting in parent meeting Pivotal Response Treatment fidelity of implementation at baseline
Receiving more than 15 hours of in home 1:1 ABA per week
Trial design
Parallel
Treatments tested in this trial
Pivotal Response Treatment Online (PRT-O) Course
BehavioralPivotal Response Treatment - Parent Training
Treatment groups
Trial outcomes
Primary outcomes
Change from Baseline on Parent Fidelity of Pivotal Response Treatment Implementation as measured on the Home Video Observation (HVO)
Parent Fidelity of Pivotal Response Treatment Implementation will be rated from 10 min HVO by trained coders naïve to treatment assignment and timepoint using established operational definitions from prior PRT studies (e.g., Hardan et al., 2015; Gengoux et al., 2019).
Change from Baseline on Child Functional Verbal Utterances as measures on the Home Video Observation (HVO)
Child Functional Verbal Utterances will be rated from 10 min HVO by trained coders naïve to treatment assignment and timepoint using established operational definitions from prior PRT studies (e.g., Hardan et al., 2015; Gengoux et al., 2019).
Secondary outcomes
Change from Baseline on the Clinical Global Impression Scales (CGI)
Change from Baseline on the Vineland Adaptive Behavior Scales -3 (VABS-3) Communication Domain
Change from Baseline on the MacArthur-Bates Communication Scales (CDI)
Other outcomes
Change from Baseline on the Stanford Social Dimension Scale (SSDS)
Change from Baseline on the EQ-5D-Y-5L
Change from Baseline on the Dimensional Assessment of Repetitive Behavior Scale (DARB)
Change from Baseline on the Neurobehavioral Evaluation (NET) Tool
Sponsors and contacts
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