Evaluation of a Smartphone Application, GoCheckKids™ as a Photo Screening Tool in a Pediatric Population

Prospective Evaluation of a Smartphone Application, GoCheckKids™ as a Photo Screening Tool in a Pediatric Population

Status

Completed

Phases

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT03119675

Enrollment

358

Registered

2017-04-18

Start date

2016-11-30

Completion date

2017-05-31

Last updated

2018-03-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Amblyopia

Keywords

Myopia, Hyperopia, Anisometropia, Amblyopia Risk Factors, Risk Factors, Smartphone Application (App), Photoscreening, Vision Screening, Mobile Vision Screening

Brief summary

Objective: Prospective evaluation of GoCheckKids™, a smartphone application ('App') as a photo screening device in a pediatric population to detect amblyopia risk factors (ARFs) Method: Photorefraction images are captured using up to 4 different devices with GoCheckKids™ App and patients are evaluated with cycloplegic refraction.

Interventions

DEVICEGoCheck Kids (iOS)

Photorefraction method is used to screen amblyopia risk factors.

DEVICEGoCheck Kids (Windows)

Photorefraction method is used to screen amblyopia risk factors.

Study design

Allocation

Intervention model

SINGLE_GROUP

Primary purpose

SCREENING

Masking

NONE

Eligibility

Sex/Gender

ALL

Age

1 Years to 6 Years

Healthy volunteers

Inclusion criteria

* Age 12 months to 6 years inclusive. * Informed consent given by parent or legal guardian.

Exclusion criteria

* History of ocular surgery and any condition that would preclude the ability of the investigator to obtain a reliable image and measurement

Design outcomes

Primary

Measure	Time frame	Description
Sensitivity and specificity of amblyopia risk factors detected by photo refraction	1 Day	Identification of risk factors as compared to gold standard cycloplegic refraction

Secondary

Measure	Time frame	Description
Number of patients with gaze error identified by photo screening	1 day	Detection of gaze error compared to cover test examination results

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026