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Updated: Oct 8, 2025

Eye Tracking Young Children with Autism
Published on: March 27, 2012
Direct observation in a large-scale randomized trial of parent training in children with autism spectrum disorder and
Naomi Swiezy1, Tristam Smith2, Cindy R Johnson3
1Department of Psychiatry, HANDS in Autism® Interdisciplinary Training and Resource Center, Indiana University School of Medicine, Indianapolis, IN; HANDS in Autism®, Indiana University School of Medicine, 1002 Wishard Drive, Suite 1021, Indianapolis, IN 46202.
Insights
The Standardized Observation Analogue Procedure (SOAP) showed limited utility in a large autism spectrum disorder (ASD) trial. Baseline data did not align with parent reports, questioning its validity for measuring treatment effects in young children.
Area of Science:
- Clinical Psychology
- Developmental Psychology
- Pediatric Psychiatry
Background:
- Parenting interventions are crucial for managing disruptive behaviors in children with autism spectrum disorder (ASD).
- Direct observation methods are often employed to objectively assess treatment efficacy.
- The Standardized Observation Analogue Procedure (SOAP) is a tool for evaluating child behavior during parent-child interactions.
Purpose of the Study:
- To evaluate the Standardized Observation Analogue Procedure (SOAP) as an outcome measure in a large-scale randomized trial.
- To assess the SOAP's ability to detect differences between parent training (PT) and parent education (PE) for children with ASD and disruptive behaviors.
- To examine the feasibility and practicality of using direct observation in large randomized trials.
Main Methods:
- A modified 16-minute SOAP was administered during parent-child interactions in a clinical laboratory setting.
- Participants included young children with ASD and moderate disruptive behaviors.
- Data from 168 children with complete SOAP data at baseline were analyzed.
Main Results:
- A significant majority (126/168) of children exhibited no disruptive behavior on the SOAP at baseline, contradicting study entry criteria.
- Baseline SOAP data were inconsistent with parent ratings, limiting the measure's ability to show treatment-related improvements.
- The SOAP proved challenging, time-consuming, and resource-intensive for a large-scale trial.
Conclusions:
- The SOAP's validity as an outcome measure in large randomized trials for ASD with disruptive behavior is questionable due to baseline data inconsistencies.
- The feasibility and practicality of using direct observation methods as primary outcome measures in large-scale studies require careful consideration.
- Alternative or supplementary outcome measures may be necessary for robust evaluation of interventions for children with ASD.
Abstract:
A direct observation strategy (Standardized Observation Analogue Procedure, SOAP) was used in a large-scale randomized trial of parent training versus parent education in young children with autism spectrum disorder (ASD) and disruptive behavior. The 16-minute SOAP, modified from an earlier version of this same measure, included parentchild interaction to assess child behavior in a clinical laboratory setting. Despite study entry criteria for all child participants requiring moderate levels of disruptive behavior in this project, 126 of 168 children with complete SOAP data at baseline showed no disruptive behavior on this measure. Although the primary purpose of the study was to determine whether the SOAP could detect differences between the two conditions (i.e.,parent training (PT) and parent education (PE)), baseline observation data was not consistent with parent ratings at baseline or subsequent follow up visits, leaving little room to demonstrate improvement with this observation measure. This and the challenging, time-consuming and resource intensive effort involved in using such a measure in a large randomized scale trial, raises fundamental questions about the validity of the SOAP as an outcome measure in such a study. Further consideration related to the feasibility and practicality of using direct observation as a primary measure in larger scale efforts overall are also discussed.
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