Cerebellum and Autism: Regional Specialization for Social and Executive Functions

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-35
SponsorAmerican University

About this trial

The goal of this study is to determine the impact of neuromodulation to the cerebellum on social and executive functions in neurotypical young adults and young adults with autism.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Aged 18-35

Able to provide written, informed consent

NIH Toolbox age-adjusted Cognitive Function Composite standard score ≥ 85

Native English speaker

Disqualifiers

Age <18 or >35

NIH Toolbox age-adjusted Cognitive Function Composite standard score < 85

Contraindications for MRI or neuromodulation with tDCS (e.g. metal in body, pacemaker or other implanted device, history of seizure, claustrophobia)

Current or prior history of neurological or neurodevelopmental condition or brain injury

Trial design

Design model

Parallel

Treatments tested in this trial

  • Transcranial direct current stimulation

    Device

    TDCS involves applying small (1-2 mA) electric currents to the scalp in order to transiently modify local neuronal electrical potentials in the brain.

Treatment groups

80 Participants
are divided into 2 treatment groups
Group A: Right cerebellumExperimental treatment 1 intervention
Group B: Posterior vermisExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Reading the Mind in the Eyes Test Adult Version

Time frame
Within 30min post-tDCS
2

Cyberball social ball-playing task

Time frame
Within 30min post-tDCS
3

Flexible Item Selection Test

Time frame
Within 30min post-tDCS
4

Functional MRI data

Functional MRI task data and resting state functional connectivity data

Time frame
Within 45min post-tDCS

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

American University

Lead sponsor

National Institutes of Health (NIH)

Collaborator

National Institute of Mental Health (NIMH)

Collaborator