sing eye tracking to simplify screening for visual field defects

Completed

• Conditions: field of vision; visual field; 10047518

• Registration Number: NL-OMON46571
• Lead Sponsor: Oogheelkunde

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Last Update Posted: 15 April 2024

Recruitment & Eligibility

• Status: Completed
• Sex: Not specified
• Target Recruitment: 265

Inclusion Criteria

Patients: the presence of a visual field defect;

Exclusion Criteria

Patients: cognitive impairment (blind MoCA score below 18 out of 22)
Healthy participants: any evidence for an eye disease/visual field loss coming from the screening or questionnaire: intraocular pressure above 21 mmHg, positive family history of glaucoma, questionnaire results that indicate the presence of any ophthalmic abnormality (exceptions are made for prescription glasses or a previous cataract extraction), cognitive impairment (blind version MoCA score below 18 out of 22)

Study & Design

• Study Type: Observational non invasive
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
<p>Eye movement characteristics and changes therein over time in patients and<br /><br>control participants. </p><br>

Secondary Outcome Measures

Name	Time	Method
<p>Viewing priority maps, calculated based on eye-movement data according to<br /><br>Marsman et al. (2016). Correlations between viewing priority maps and VF maps<br /><br>obtained using SAP. Latency and accuracy measures based on ETT, correlations<br /><br>between these measures and VF maps (mean deviations) obtained using SAP.<br /><br>Classification accuracy of the machine learning classifier.</p><br>