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Towards Worldwide Comparability of Visual Acuity Assessment

NCT01312662 · Status: UNKNOWN · Type: OBSERVATIONAL · Enrollment: 84

Last updated 2011-03-11

No results posted yet for this study

Summary

Purpose of this study is to investigate the agreement, the test-retest reliability of three established and widely used visual acuity tests, to develop a mathematical transformation routine between the results from these three tests, to assess the examinees´ and examiners´ acceptance and to compare the test durations.

Conditions

  • Comparison of Visual Acuity Tests.
  • ETDRS. FrACT. Landolt Rings.

Sponsors & Collaborators

  • University of Freiburg

    collaborator OTHER

  • University Hospital Tuebingen

    lead OTHER

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2011-03-31

Countries

  • Germany

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 NCT01312662 on ClinicalTrials.gov