None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who are 19 years old or older 2. Patients with low vision who are thought not to be able to correct with glasses, contact lenses and surgery 3. Patients with best-corrected visual acuity between 0.48 LogMAR and 1.3 LogMAR in the better eye 4. Vision has been stable for at least for 3 months before the screening
Exclusion criteria
Exclusion criteria: 1. Patients who experienced intravitreal injection (ex. Anti-VEGF) or laser therapy within 6 months before the first screening 2. Patients who have disabilities other than low vision 3. Patients with orbital malformation or dermatological disease, unable to wear device 4. Alcohol abuse, drug abuse, mental illness, or significant systemic disease 5. Illiteracy who cannot read Korean
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| near, intermediate, distance visual acuity | — |
Secondary
| Measure | Time frame |
|---|---|
| reading performance test(accuracy, speed), schirmer test, tear film break up test, fluorescein corneal staining | — |
Countries
Korea, Republic of
Contacts
Chung-Ang Univerisity Hospital