Development and Validation of an Internet-based Near and Intermediate-vision Reading Test

NCT04618224 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 100

Last updated 2021-02-16

No results posted yet for this study

Summary

Primary objective of our study is to develop and validate an internet-based digital near and intermediate-vision reading test in the greek language.

Conditions

  • Presbyopia
  • Refractive Errors
  • Low Vision
  • Near Vision
  • Reading

Interventions

DIAGNOSTIC_TEST

DDART Testing

One randomly selected eye is included for each study participant. Participants respond to the DDART near vision test with defined environmental conditions at 40 cm viewing distance. All four parameters (RA, MRS, CPS and ACC) are evaluated.

DIAGNOSTIC_TEST

wDDART Testing

One randomly selected eye is included for each study participant. Participants respond to the wDDART near vision test with defined environmental conditions at 40 cm viewing distance. All four parameters (RA, MRS, CPS and ACC) are evaluated.

Sponsors & Collaborators

  • University of Thessaly

    collaborator OTHER
  • Democritus University of Thrace

    lead OTHER

Principal Investigators

  • Georgios Labiris, MD, PhD · Department of Ophthalmology, University Hospital of Alexandroupolis, Alexandroupolis, Greece

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2020-12-02
Primary Completion
2021-01-15
Completion
2021-02-10

Countries

  • Greece

Study Locations

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Entities

Diseases

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 NCT04618224 on ClinicalTrials.gov