Skip to main content
OpenTrials
Not Yet Recruiting

NCT Number: NCT06431295

Evaluation of a Digital Visual Acuity Device vs. Standard Visual Acuity Measurements

The purpose of this research is to validate and determine the accuracy of the experimental device when measuring visual acuity versus our standard visual acuity measurements and to gather voice recordings of letters to help build a special system that recognizes spoken letters.

Not Yet Recruiting

Trial opening soon.

Get Notified

Key information

Conditions

Visual Acuity

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Mayo Clinic in Florida

Jacksonville, Florida, 32224, United States

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Adult patients (≥ 18 years) who come to Ophthalmology Clinic.
  • Willing and able to provide consent.

Exclusion criteria

  • Individuals < 18 years of age.
  • Unable to provide consent.

Treatment and study plan

FaceScan

Device

Digital visual acuity device built for iOS ("iPhone") that conducts an assessment of visual acuity using a combination of integrated light detection and ranging (LiDAR) and voice processing.

Primary outcomes

  1. Number of times the experimental device when measuring visual acuity agreed with standard visual acuity measurements

    Time frame: Baseline

    Number of subjects to have agreement between the visual acuity digital device and the clinical assessment

Secondary outcomes

  1. Voice samples

    Time frame: Baseline

    Total number of voice samples collected of spoken letters

Sponsors and collaborators

Lead sponsor

Mayo Clinic

Other

Registry information

Official study title

Human Performance Evaluation of a Digital Visual Acuity Device: Visual Acuity-001

Important dates

Study start
2027
Primary completion
2028
Study completion
2029
First posted
May 28, 2024
Registry last updated
Nov 19, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Related clinical trials

Published trials that share one or more normalized conditions with this study.