Use of Eye Tracking to Aid in Autism Risk Detection
RCFET
1 other identifier
interventional
100
1 country
1
Brief Summary
The study will use a non-invasive remote eye-tracking system (Eyelink Portable Duo) to acquire a short series of eye-tracking measures.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2025
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 24, 2024
CompletedFirst Posted
Study publicly available on registry
June 24, 2024
CompletedStudy Start
First participant enrolled
January 8, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 30, 2027
April 22, 2026
April 1, 2026
2.3 years
May 24, 2024
April 17, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Agreement between eye-tracking biomarker score and diagnosis
The composite eye-tracking biomarker score, a consolidated measure based on eye-tracking indices that predict autism outcome, will be compared to the categorical autism diagnosis (autism presence/absence). Clinical diagnosis is obtained based upon a standard clinical evaluation conducted by an expert clinical psychologist. The evaluation will include 1) a semi-structured caregiver(s) clinical interview to gather information about developmental history and autism symptoms and 2) a battery of standardized child clinical observational measures. The evaluation will be conducted over a one-time 2-hour clinical autism evaluation. Eye-tracking will be recorded immediately following the clinical evaluation for a period of up to 15 minutes.
Day 1
Study Arms (1)
Children Undergoing Developmental Evaluation
EXPERIMENTALChildren undergoing a standard of care developmental evaluation will be enrolled into the study. After the completion of the developmental evaluation, research participation includes a one-time eye-tracking activity in which the child will view a series of different pictures and movies while their eye movements are tracked and recorded.
Interventions
Eye-tracking data will be collected using a commercially-available remote eye-tracking system (Eyelink Portable Duo). Eye movements and pupil diameter will be collected while participants view a series of developmentally appropriate pictures and movies. The eye-tracker consists of two cameras; one that monitors eye movements and a second scene camera that monitors head movements, which permits eye tracking to take place without any equipment touching the child. Children will be asked to sit in highchair or on their caregiver's lap and will face a computer monitor. After a sticker is applied to the child's forehead and brief eye-movement calibration completed, next visual stimuli (i.e., pictures and videos) will be presented on a laptop computer monitor that is placed at approximately 60-80cm from the child. The eye tracking portion of the visit will last approximately 15 minutes or until the child is no longer able to attend to pictures/videos.
Eligibility Criteria
You may qualify if:
- Young children ages 12-48 months scheduled for health care visits at Riley Hospital for Children at Indiana University Health clinics (e.g., Pediatric Care Center clinics).
- Children must have English- or Spanish-speaking caregivers.
- Children must have a legal guardian that is able to provide consent.
You may not qualify if:
- Child is younger than 12 months or older than 48 months.
- Child's caregiver(s) is not English- or Spanish-speaking.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Riley Hospital for Children
Indianapolis, Indiana, 46202, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Rebecca R McNally Keehn, PhD, HSPP
IU School of Medicine
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor of Pediatrics
Study Record Dates
First Submitted
May 24, 2024
First Posted
June 24, 2024
Study Start
January 8, 2025
Primary Completion (Estimated)
April 30, 2027
Study Completion (Estimated)
April 30, 2027
Last Updated
April 22, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share