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Vision Measured by the Vimetrics CVA Compared With Chart Testing Under Similar Luminance and Contrast Conditions

NCT02028351 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 150

Last updated 2014-01-07

No results posted yet for this study

Summary

Purpose of The Study:

The purpose of this study is the following:

A)To gather age-related normative visual acuity data for the Vimetrics Central Vision Analyzer (CVA, Vimetrics, LLC, Media, Pa) B)To gather visual acuity data for patients with known ocular problems, including cataract and maculopathy.

C)To correlate and compare the CVA visual acuity findings with the acuity measured with standard LogMAR acuity charts viewed under similar conditions of contrast and lighting

Conditions

  • Refractive Error
  • Cataract
  • Maculopathy

Sponsors & Collaborators

  • Sinclair Technologies, LLC

    lead INDUSTRY

Principal Investigators

  • Stephen H Sinclair, MD · Sinclair Technologies, LLC

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2008-01-31
Primary Completion
2009-03-31
Completion
2009-03-31

Countries

  • United States
  • Austria

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02028351 on ClinicalTrials.gov