Evaluating a device for screening vision problems in young children
Official title: Evaluation of the Photorefraction Screener Snapsight in Comparison With Cycloplegia Table-top Autorefractor in Ametropia in Pediatric Population Between 3 and 8yo, Multicenter French Study.
Run by Essilor International · NCT06882408 · Data updated 2026-11-12
This study is testing a new device to see if it can effectively find vision problems in children aged 3 to 8, whether they wear glasses or not.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 3 Years to 8 Years |
| Sex | All |
| Enrollment | 315 (estimated) |
| Sponsor | Essilor International Industry-sponsored |
| Locations | 2 sites (Nancy, France and 1 other locations) |
| Status | Recruiting |
| Started | April 2025 |
| Main results expected | December 2025 |
| Study ends | December 2025 |
| Registry record updated | April 29, 2025 |
| Trial ID | NCT06882408 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are children aged 3 to 8 years, regardless of whether they wear glasses.
✕Probably not a fit
Patients with ocular or systemic pathologies affecting vision or those currently using contact lenses may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial aims to assess the performance of a photorefraction device in screening for ametropia in children aged 3 to 8 years. Participants will undergo multiple refractive error measurements, visual acuity tests, and strabismus assessments during a single visit. The study compares the results from the investigational device with those obtained from a gold standard tabletop refractometer to evaluate sensitivity, specificity, and accuracy. The trial includes children who wear glasses or do not, ensuring a comprehensive assessment of the device's effectiveness.
Why it matters
Potential benefit: If successful, this study could lead to improved screening methods for refractive errors in children, facilitating early detection and treatment.
How similar studies have gone: Other studies have shown promise in using photorefraction devices for screening, indicating potential success for this approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Aged between 3-8 years when included in the study * All skin phototypes (I to VI according to the Fitzpatrick classification) * Wearing glasses or not * Capacity to give valid consent * Capacity to follow the protocol to obtain reliable measure * Under French medical insurance Exclusion Criteria: * Under myopia control solution that may have an impact on refractive error (such as: atropine, orthokeratology,..) * Wearing contact lenses * Ocular or systemic pathology that may have an impact on vision or may interfere with the study measures (except strabismus) * Under medication that may have an impact on vision or may interfere with study measurements * Known contraindication to the active substance or to one of the excipients of eye drops (Mydriaticum 0.5%, Skiacol 0.5%) * Known risk of angle-closure glaucoma * Participation to another study that may have an impact on vision or may interfere with the study measures
Where it's running
-
Hôpital civil de Strasbourg
Strasbourg, France, France Recruiting -
Dr Krafft private practice
Nancy, France, France Not yet recruiting
Study contacts
- Principal investigator: Aranaud Sauer, MD, PhD, FEBO — Hôpital Civil de Strasbourg
- Study coordinator: Sara Cadoni
- Email: cadonis@essilor.fr
- Phone: +33 642665760
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.