Extended Depth of Focus Contact Lenses for Presbyopia

Visioneering Technologies, Inc24 enrolled

Overview

VTI has an FDA cleared soft contact lens product. Its optical design creates an enhanced depth of focus (EDOF), which provides clear distance, intermediate, and near vision. This study is to quantify the enhanced depth of focus and visual impact.

This study will develop defocus curves for Baseline best corrected spectacle refraction and then for the EDOF lens used in this study. A comparison of thge depth of focus for each condition will be made.

Study Type

INTERVENTIONAL

Allocation

Purpose

TREATMENT

Masking

NONE

Enrollment

Conditions

Presbyopia

Interventions

NaturalVue MultifocalDEVICE

EDOF

Eligibility

Sex: ALLMin age: 45 YearsMax age: 70 YearsHealthy volunteers:

Medical Language ↔ Plain English

Inclusion Criteria: * Suitable and able to wear contact lenses * Normal best corrected vision (20/25 or better) * Need reading add +2.00 or stronger Exclusion Criteria: * Pre-existing ocular condition that would contraindicating lens wear

Locations (1)

VTI

Alpharetta, Georgia, United States

Outcomes

Primary Outcomes

LogMAR Visual Acuity

High contrast/high illumination distant (6M) logMAR vision

Time frame: 4 hours

Data from ClinicalTrials.gov

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