Clinical trial Recruiting at 1 site Interventional Ages 18 to 35

Effects of transcranial direct current stimulation on social learning in adults with autism

Official title: Effects of Multiple-Session Transcranial Direct Current Stimulation (tDCS) on Behavioral, Physiological, and Electrophysiological Measures With Adults With Autism Spectrum Disorder (ASD)

Run by University of New Mexico · NCT06495684 · Data updated 2026-11-12

This study is testing if a brain stimulation technique can help adults with autism learn better in social situations compared to a fake treatment.

More Autism Spectrum Disorder trials

Quick facts

Study typeInterventional
Ages18 Years to 35 Years
SexAll
Enrollment20 (estimated)
SponsorUniversity of New Mexico
Academic / other
Locations1 site (Albuquerque, New Mexico)
StatusRecruiting
StartedMarch 12, 2024
Main results expectedOctober 30, 2026
Study endsOctober 30, 2027
Registry record updatedSeptember 11, 2026
Trial IDNCT06495684 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18-35 who are proficient in English and diagnosed with autism or high traits of autism.

Probably not a fit

Patients with a history of neurological disorders, major medical needs, or those currently pregnant may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the impact of multiple sessions of transcranial direct current stimulation (tDCS) on behavioral, physiological, and electrophysiological measures in high-functioning adults with Autism Spectrum Disorder (ASD). Participants will undergo a crossover design where they receive both active and sham tDCS while engaging in social learning tasks. The study aims to determine whether active tDCS can enhance performance on these tasks compared to sham stimulation, with assessments conducted before and after each intervention block. The ultimate goal is to develop effective treatments to improve social communication impairments associated with ASD.

Why it matters

Potential benefit: If successful, this study could lead to improved social communication skills and overall quality of life for individuals with autism.

How similar studies have gone: Other studies using tDCS for cognitive and behavioral improvements have shown promising results, suggesting potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age 18-35 years
2. Proficient in English
3. Classification of autism or autism spectrum disorder on Autism Diagnostic Observation Scale, 2nd Edition (ADOS-2) or score of \>= 17 on Autism Quotient (AQ)
4. Good or corrected vision and hearing
5. Right-handed based on the Edinburgh Handedness Inventory
6. Score of \>= 85 on Shipley-2

Exclusion Criteria

1. No known loss of consciousness for \> 5 minutes
2. No immediate biological family members with a history of epilepsy or seizure disorder
3. No major medical needs (e.g., neurological disorders such as a seizure disorder; long-term illness)
4. No surgically implanted metal above the neck (example: metal pins or plates, cochlear implants, aneurysm clips, brain electrodes)
5. No hospitalization for depression, anxiety, or substance abuse in the past 12 months
6. No individuals who are currently pregnant
7. No pacemakers
8. No history of neurological disorders such as stroke, multiple sclerosis, bipolar disorder, encephalitis, epilepsy, seizure disorder, or amyotrophic lateral sclerosis

Where it's running

  • University of New Mexico
    Albuquerque, New Mexico, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.