Sensory Integration Therapy in Autism: Mechanisms and Effectiveness

Brief Summary
A common feature of ASD is over or under sensitivity to the environment and difficulty putting sensory information together in an orderly way, referred to here as sensory issues. Building on previous work, this study will test the efficacy of Sensory Integration Therapy (SIT), a non-invasive intervention to improve functional skills in children with ASD, in comparison to commonly applied ABA behavioral treatments, in the treatment of ASD symptoms. A total of 180 children with ASD and sensory issues in the greater New York City Metropolitan area will complete this study.
Brief Title
Sensory Integration Therapy in Autism: Mechanisms and Effectiveness
Detailed Description
Autism Spectrum Disorders (ASD) are among the most common neurodevelopmental disorder with estimated costs of treatment across the lifespan of $3.2 million. A common feature of ASD is over or under sensitivity to the environment and difficulty putting sensory information together in an orderly way, referred to here as sensory issues. Such sensory issues are now included in the diagnostic criteria in the DSM5 under the Restrictive and Repetitive Behaviors and Interests Criteria. These sensory issues have a deleterious effect on functional skills and limit participation in work, education, and social activities for individuals with ASD and their family. Building on previous work, this study seeks to extend understanding of Sensory Integration Therapy (SIT) as a non-invasive intervention to improve functional skills in children with ASD and sensory issues, and to test its efficacy in comparison to commonly used applied behavioral treatments. Further, the investigators will explore the proposed neurobiological mechanisms by which this intervention may work, and phenotypic moderators of outcome. This study utilizes a randomized trial to compare SIT to a commonly used behavioral intervention to evaluate outcomes on functional skills as a basis for improved independence over the lifetime. A total of 180 children with ASD and sensory issues in the greater New York City Metropolitan area will complete this study.
Completion Date
Completion Date Type
Actual
Conditions
Autism
Eligibility Criteria
Inclusion Criteria:

1. Between the ages of 6.0 and 9.5 at the time of enrollment
2. Have a diagnosis of ASD that is confirmed by our research certified licensed psychologist based on clinical impression, DSM-5 criteria, and cut off scores from the Autism Diagnostic Schedule -2 (ADOS) (or CARS; an adjustment made as a consequence of pandemic) and the Autism Diagnostic Interview - Revised (ADI-R)
3. Has a non-verbal cognitive level of 70 or above (IQ cutoff is based on feasibility study data, and we make exceptions on a case-by-case basis to as low as 65)
4. Demonstrate difficulty processing and integrating sensory information as measured by the Sensory Profile (SP; 3 or more subscales or total test score in the definite difference range; or the Sensory Integration and Praxis Test -SIPT-; score of -1.0 on 3 or more subtests)
5. Guardians willing to attend 3 weekly sessions for the duration of the period and to refrain from initiation of any new behavioral, therapeutic or alternative treatments during the study period
6. If on psychotropic medication, they are at a point where dosage and treatment are stabilized for the duration of the study.

Exclusion Criteria:

* Children who are receiving \> 12 hours/week of ongoing ASD-related services(excluding their educational programing), or who are receiving more than one hour per week of services that closely approximate the experimental intervention, will be excluded. Additionally, for safety reasons, children with significant medical co-morbidities (e.g., major heart problems, blindness, deafness, cerebral palsy, Fragile X or Down Syndrome, or tuberous sclerosis) will not be allowed to participate.
Inclusion Criteria
Inclusion Criteria:

1. Between the ages of 6.0 and 9.5 at the time of enrollment
2. Have a diagnosis of ASD that is confirmed by our research certified licensed psychologist based on clinical impression, DSM-5 criteria, and cut off scores from the Autism Diagnostic Schedule -2 (ADOS) (or CARS; an adjustment made as a consequence of pandemic) and the Autism Diagnostic Interview - Revised (ADI-R)
3. Has a non-verbal cognitive level of 70 or above (IQ cutoff is based on feasibility study data, and we make exceptions on a case-by-case basis to as low as 65)
4. Demonstrate difficulty processing and integrating sensory information as measured by the Sensory Profile (SP; 3 or more subscales or total test score in the definite difference range; or the Sensory Integration and Praxis Test -SIPT-; score of -1.0 on 3 or more subtests)
5. Guardians willing to attend 3 weekly sessions for the duration of the period and to refrain from initiation of any new behavioral, therapeutic or alternative treatments during the study period
6. If on psychotropic medication, they are at a point where dosage and treatment are stabilized for the duration of the study.

Gender
All
Gender Based
false
Healthy Volunteers
No
Last Update Submit Date
Maximum Age
114 Months
Minimum Age
6 Years
NCT Id
NCT02536365
Org Class
Other
Org Full Name
Albert Einstein College of Medicine
Org Study Id
2014-3795
Overall Status
Completed
Phases
Not Applicable
Primary Completion Date
Primary Completion Date Type
Actual
Official Title
Sensory Integration Therapy in Autism: Mechanisms and Effectiveness
Primary Outcomes
Outcome Description
The PEDI-CAT provides a valid and reliable assessment of the child's ability to perform daily living skills. The psychometric properties including validity and reliability are well documented and the PEDI-CAT showed good discriminant validity between groups of children with and without disabilities in all domains. Score estimates were found to be stable over time with strong test-retest reliability
Outcome Measure
The Pediatric Evaluation of Disability Inventory-Computer Adaptive Test (PEDI-CAT) Daily Living
Outcome Time Frame
Increase between week 0 and week 12 in functional adaptivity as assessed by PEDI-CAT, with follow up for stability of change at week 24
Outcome Description
An observation-based, standardized performance assessment of daily living skills . It has been standardized on more than 150,000 persons, ages 2-100 years of age, internationally and cross-culturally.
Outcome Measure
The Assessment of Motor and Process Skills (AMPS)
Outcome Time Frame
Increase between week 0 and week 12 in functional adaptivity as assessed by AMPS, with follow up for stability of change at week 24
Secondary Ids
Secondary Id
R01HD082814
Secondary Outcomes
Outcome Description
The RRB is a 43-item parent rating scale that measures the presence and severity of 6 types of repetitive behaviors: rituals/sameness (12 items), self-injurious behavior (8 items), stereotypic behavior (9 items), compulsive behavior (6 items), and restricted interests (3 items). The RBS-R yields an overall Total Score and six Subscale Scores, and has demonstrated reliability, stability, and validity in large autism samples.
Outcome Time Frame
Reduction between week 0 and week 12 in repetitive behavior scale score as assessed by RBS-R, with follow up for stability of change at week 24
Outcome Measure
Repetitive Behavior Scale-Revised (RBS-R)
Start Date
Status Verified Date
First Submit Date
First Submit QC Date
Std Ages
Child
Maximum Age Number (converted to Years and rounded down)
9
Minimum Age Number (converted to Years and rounded down)
6
Investigators
Investigator Type
Principal Investigator
Investigator Name
Sophie Molholm
Investigator Email
sophie.molholm@einsteinmed.org