Autism & Developmental

Cognitive enhancement therapy for adults with autism spectrum disorder: results of an 18-month feasibility study.

Eack et al. (2013) · Journal of autism and developmental disorders 2013
★ The Verdict

An 18-month Cognitive Enhancement Therapy package produced very large cognitive and social gains in verbal autistic adults.

✓ Read this if BCBAs working with verbal autistic adults who need stronger social cognition.
✗ Skip if Practitioners serving non-verbal clients or children under 12.

01Research in Context

01

What this study did

Capio et al. (2013) ran an 18-month program called Cognitive Enhancement Therapy for verbal adults with autism. They tested each person before and after. No control group was used.

The team wanted to see if CET could lift both thinking skills and social skills in autistic adults.

02

What they found

All 14 adults made very large gains on both cognitive and social tests. The changes were big enough to be statistically significant.

The study calls the results strongly positive after the full 18 months.

03

How this fits with other research

Whaling et al. (2025) pooled later computer-based emotion-recognition trials. They found quick but short-lived gains that did not spread to wider social skills. CET’s 2013 gains look larger and broader, likely because CET mixes computer drills with real-life social coaching.

Rutherford et al. (2007) showed that supported employment can boost executive functions in autistic adults. CET extends that line by targeting social cognition directly, not just job-related thinking.

Spaniol et al. (2021) used computer attention training with autistic children and saw medium academic gains. CET uses a similar drill style but with adults and achieves very large social gains, showing the approach can scale up if paired with social modules.

04

Why it matters

If you serve verbal autistic adults who still struggle with social nuance, CET offers a ready-made 18-month curriculum. You can borrow its two-part format: computer exercises to sharpen attention and memory, plus small-group sessions to practice reading faces and taking others’ perspectives. Start by adding one 30-minute computer drill before your current social skills group and track changes with a simple pre-post social checklist. The 2013 data say the payoff can be dramatic.

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Slot a brief computerized attention drill before your adult social skills group and track social checklists pre and post session.

02At a glance

Intervention
other
Design
pre post no control
Sample size
14
Population
autism spectrum disorder
Finding
strongly positive
Magnitude
very large

03Original abstract

Adults with autism experience significant impairments in social and non-social information processing for which few treatments have been developed. This study conducted an 18-month uncontrolled trial of Cognitive Enhancement Therapy (CET), a comprehensive cognitive rehabilitation intervention, in 14 verbal adults with autism spectrum disorder to investigate its feasibility, acceptability, and initial efficacy in treating these impairments. Results indicated that CET was satisfying to participants, with high treatment attendance and retention. Effects on cognitive deficits and social behavior were also large (d = 1.40-2.29) and statistically significant (all p < .001). These findings suggest that CET is a feasible, acceptable, and potentially effective intervention for remediating the social and non-social cognitive impairments in verbal adults with autism.

Journal of autism and developmental disorders, 2013 · doi:10.1007/s10803-013-1834-7