Confirmatory Efficacy Trial of Cognitive Enhancement Therapy for Adult Autism Spectrum Disorder (PerspectivesII)

November 20, 2023 updated by: Shaun M. Eack, University of Pittsburgh

Cognitive Enhancement Therapy for Adult Autism Spectrum Disorder

This study will investigate and confirm the efficacy of two psychological treatments for adults with autism spectrum disorder. Cognitive Enhancement Therapy (CET) is a cognitive remediation intervention that aims to help adults with problems in thinking, planning, and socialization. Enriched Supportive Therapy (EST) is an individual supportive therapy that aims to help adults learn about their condition, manage their emotions and stress, improve their social skills, and cope with everyday problems.

Study Overview

Detailed Description

Autism spectrum disorder (ASD) is characterized by marked impairments in social and non-social cognitive ability that persist well into adulthood and contribute to significant functional disability. The treatment of ASD has focused almost exclusively on children, and few empirically supported interventions are available to address the core cognitive and functional challenges individuals with ASD face as they transition to adulthood. This study will investigate and confirm the efficacy of two psychological treatments for adults with autism spectrum disorder. Cognitive Enhancement Therapy (CET) is a cognitive remediation intervention that aims to help adults with problems in thinking, planning, and socialization. Enriched Supportive Therapy (EST) is an individual supportive therapy that aims to help adults learn about their condition, manage their emotions and stress, improve their social skills, and cope with everyday problems.

Participation in this study will last 30 months. Potential participants must be able to attend weekly treatment sessions in Pittsburgh, PA.

The study design is a 30-month (2.5 years) randomized-controlled confirmatory efficacy trial, where eligible participants will be randomized to the CET or EST study treatments. Participants will be treated with the study interventions for 18 months, and then followed for 12 additional months to assess the lasting impact of the study interventions. All participants will complete cognitive, clinical, and neuroimaging (magnetic resonance imaging) assessments prior to starting the study treatments and then at specified intervals thereafter to evaluate the impact of the study treatments on cognition, adaptive function, and the brain.

Study Type

Interventional

Enrollment (Actual)

86

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Pennsylvania
      • Pittsburgh, Pennsylvania, United States, 15213
        • University of Pittsburgh

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years to 45 years (Child, Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Age 16-45 years
  • Diagnosis of autism, Asperger's syndrome, or pervasive developmental disorder not otherwise specified (NOS) verified by the autism diagnostic observation schedule (ADOS) or autism diagnostic interview-revised (ADI-R)
  • Presence of significant social and cognitive disability, based on the Cognitive Style and Social Cognition Eligibility Interview (Hogarty et al., 2004)
  • Intelligence quotient (IQ) greater than 80
  • Ability to read and speak fluent English
  • Availability of a family member or close friend allowed to provide information on the participant
  • Ability to attend weekly treatment sessions in Pittsburgh, PA

Exclusion Criteria:

  • Organic brain syndrome
  • IQ < 80
  • English language skills below a sixth grade level
  • Persistent suicidal or homicidal behavior
  • History of substance abuse or dependence within the past 3 months
  • Comorbid attention deficit hyperactivity disorder (ADHD) that is untreated
  • Comorbid personality disorder
  • History of disruptive or violent behavior
  • Any magnetic resonance imaging contraindications

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Cognitive Enhancement Therapy

This research treatment aims to help with problems in thinking, planning, and socialization. Participants begin with cognitive training using computer software programs. They also participate in a small social-cognitive group to learn about their condition and how to act wisely in social situations by developing the abilities needed to understand another person's perspective, evaluate social contexts, and be foresightful.

Time commitment: about 3½ hours per week; Location: Pittsburgh, PA only

An 18-month comprehensive, small group approach for the remediation of cognitive deficits in neurodevelopmental disorders consisting of individual sessions and 45 group training sessions in social cognition that are integrated with approximately 60 hours of computer assisted training in attention, memory, and problem solving skills.
Active Comparator: Enriched Supportive Therapy

This research treatment uses individual supportive therapy to help adults learn about autism spectrum disorder, manage their emotions and stress, improve their social skills, and cope with everyday problems. Participants will learn about the impact of stress on their lives, and how to identify their own early cues of distress and apply effective coping strategies.

Time commitment: about 1 hour per week; Location: Pittsburgh, PA only

An 18-month intervention that uses individual supportive therapy to help adults learn about autism spectrum disorder, manage their emotions and stress, improve their social skills, and cope with everyday problems. Participants will learn about the impact of stress on their lives, and how to identify their own early cues of distress and apply effective coping strategies.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Neurocognition
Time Frame: Pre-treatment, 9, 18, and 30 months
Composite measure of neuropsychological tests designed to assess neurocognitive function. Multiple measures will be aggregated into a composite index by scaling measures to common (z) metric, reverse coding relevant items, and computing their average to provide a single composite score for this outcome.
Pre-treatment, 9, 18, and 30 months
Change in Social cognition
Time Frame: Baseline, 9, 18, and 30 months
Composite measure of performance-based and interview tests designed to assess social-cognitive function. Multiple measures will be aggregated into a composite index by scaling measures to common (z) metric, reverse coding relevant items, and computing their average to provide a single composite score for this outcome.
Baseline, 9, 18, and 30 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Functional outcome
Time Frame: Baseline, 9, 18, and 30 months
Composite measure of interview assessments of social, vocational, interpersonal, independent living, and other domains of functional outcome. Multiple measures will be aggregated into a composite index by scaling measures to common (z) metric, reverse coding relevant items, and computing their average to provide a single composite score for this outcome.
Baseline, 9, 18, and 30 months

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Processing Speed/Attention
Time Frame: Baseline and 3 months
Standardized neuropsychological tests of processing speed and attention. Multiple measures will be aggregated into a composite index by scaling measures to common (z) metric, reverse coding relevant items, and computing their average to provide a single composite score for this outcome.
Baseline and 3 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Shaun M Eack, Ph.D., University of Pittsburgh
  • Principal Investigator: Nancy J Minshew, Ph.D., University of Pittsburgh

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 1, 2015

Primary Completion (Estimated)

March 31, 2024

Study Completion (Estimated)

August 31, 2024

Study Registration Dates

First Submitted

February 27, 2017

First Submitted That Met QC Criteria

May 30, 2017

First Posted (Actual)

May 31, 2017

Study Record Updates

Last Update Posted (Actual)

November 22, 2023

Last Update Submitted That Met QC Criteria

November 20, 2023

Last Verified

November 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Data will be shared through the National Database for Autism Research

IPD Sharing Time Frame

Final data will be deposited to NDAR upon study completion.

IPD Sharing Access Criteria

Access will be available to qualified investigators and institutions who are eligible for access to NDAR.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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