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NCT05596331Recruiting

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

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

Source: ClinicalTrials.gov · Last updated 28 Aug 2026

Brief summary (registry, in English)

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.

Status (registry)
Recruiting
Study type
Interventional
Enrollment
460 (estimated)
First submitted
8 Sept 2022
Start date
3 Jan 2023
Primary completion date
3 Jan 2026
Lead sponsor
University Hospital, Tours
Diseases
Autism
NCT number
NCT05596331

What you commit to

  • Study type: Interventional
  • Planned participants: 460
  • From 3 Jan 2023 to the primary completion date, 3 Jan 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • Group of children with ASD ICD-10 diagnosis of PDD (Rett syndrome and Hayler syndrome) Phase 2

Other

  • 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)

Who the study is looking for

  • 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

Age in the registry: 1 day to 50 years · Sex: All · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Service de Pédopsychiatrie-CHU-TOURS
Coordinator of this site? Confirm its status
ToursFranceRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.