Status:
ENROLLING_BY_INVITATION
Validation of DDIVAT Digital Optotypes for Distance Visual Acuity Testing Among the Bulgarian Population
Lead Sponsor:
Plovdiv Medical University
Collaborating Sponsors:
Democritus University of Thrace
Conditions:
Vision Screening
Eligibility:
All Genders
18+ years
Brief Summary
To compare distance visual acuity in Bulgarian patients over 18 years of age using two different methods - the Snellen method and the DIDIVAT digital online optotypes. For the purpose of this study, i...
Eligibility Criteria
Inclusion
- Bulgarian speaking patients (75 women and 75 men) over 18 years of age, hospitalized in a university eye clinic at St. George University Hospital and healthy volunteers willing to participate in the study.
Exclusion
- Patients of less than 18 years of age.
Key Trial Info
Start Date :
October 1 2025
Trial Type :
OBSERVATIONAL
Allocation :
ESTIMATED
End Date :
July 1 2026
Estimated Enrollment :
150 Patients enrolled
Trial Details
Trial ID
NCT07208838
Start Date
October 1 2025
End Date
July 1 2026
Last Update
October 6 2025
Active Locations (1)
Enter a location and click search to find clinical trials sorted by distance.
1
Medical University Plovdiv
Plovdiv, Bulgaria, 4004