NCT06471504

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

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
11mo left

Started Jan 2025

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress59%
Jan 2025Apr 2027

First Submitted

Initial submission to the registry

May 24, 2024

Completed
1 month until next milestone

First Posted

Study publicly available on registry

June 24, 2024

Completed
7 months until next milestone

Study Start

First participant enrolled

January 8, 2025

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2027

Last Updated

April 22, 2026

Status Verified

April 1, 2026

Enrollment Period

2.3 years

First QC Date

May 24, 2024

Last Update Submit

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

EXPERIMENTAL

Children 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.

Diagnostic Test: Eyelink Portable Duo

Interventions

Eyelink Portable DuoDIAGNOSTIC_TEST

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.

Children Undergoing Developmental Evaluation

Eligibility Criteria

Age12 Months - 48 Months
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

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

RECRUITING

MeSH Terms

Conditions

Autistic Disorder

Condition Hierarchy (Ancestors)

Autism Spectrum DisorderChild Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Study Officials

  • Rebecca R McNally Keehn, PhD, HSPP

    IU School of Medicine

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Rebecca McNally Keehn, PhD, HSPP

CONTACT

Angela R Paxton, BS

CONTACT

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

Locations