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

Key facts

Where
Tours, FranceSee the site

Where in France

  • Service de Pédopsychiatrie-CHU-TOURSTours, FranceTaking people

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  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
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Trial details

Who runs it
University Hospital, Tours
Trial code
NCT05596331
Record updated
28 August 2026
Original 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.Read full original descriptionShow less

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

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.

Inclusion: 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: Group of children with ASD ICD-10 diagnosis of PDD (Rett syndrome and Hayler syndrome) Phase 2; 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 without ASD : Diagnosis of ASD (confirmed or ongoing).

ClinicalTrials.gov NCT05596331