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Social Information Processing in Children: an ocUlo-pupillometric Tool for Standard Evaluation

Sponsor: University Hospital, Tours • ClinicalTrials.gov ID: NCT05596331

Registry updated: 2026-08-28

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Description

The goal of this observational study is to identify behavioral and physiological markers of social alterations in Autism Spectrum Disorders compared to Typically Developping peers. This single-centre study plan to use eye tracking to evaluate social disorders in Autism Spectrum Disorders (ASD). The investigators will estimate oculometric and pupillometric indices as potential ASD biomarkers. The study will last 4 years and will be organized in two phases.

Interventions

eye-tracker (Other)
Eye-tracker recordings of eye movements, gaze direction and pupillary reactivity

Eligibility criteria

Inclusion Criteria: Phase 1 All groups have these 2 criteria in common: Free, informed and signed consent of both parents Enrolment in the social security system The other criteria per group are as follows: Group of adult subjects without ASD : Age between 18 and 50 years Group of children without ASD * Age between 2 and 12 years * Group of children with ASD Age between 2 and 12 years Conformity with the diagnostic criteria of ASD according to DSM-V, ICD-10 or ICD-11 Phase 2 * Group of children without TND : Age between 0 and 12 years * Group of children with TND, or whose diagnosis is in progress (via PCO referral) : Age between 0 and 12 years Conformity to the diagnostic criteria of TND Exclusion Criteria: Phase 1: All groups have the 2 common exclusion criteria Known uncorrected visual pathologies Known personal neurological pathologies And they have these criteria per group: * Group of adult subjects without ASD: Subject under guardianship or trusteeship Diagnosis of ASD Group of children without ASD : Diagnosis of ASD * Group of children with ASD ICD-10 diagnosis of PDD (Rett syndrome and Hayler syndrome) Phase 2 * Group of children without ASD : Diagnosis of ASD (confirmed or ongoing)

Conditions

Autism Spectrum Disorder

Locations

Service de Pédopsychiatrie-CHU-TOURS — Tours, France

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Official Source

Data sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.

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