U.S., Oct. 7 -- ClinicalTrials.gov registry received information related to the study (NCT07208838) titled 'Validation of DDIVAT Digital Optotypes for Distance Visual Acuity Testing Among the Bulgarian Population' on Sept. 28.

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, it is planned to examine native visual acuity (with and without prescribed optical correction), without additional mydriasis in both ways, of 150 Bulgarian 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 wi...