Retina Projection System Trials for Low Vision People

Osaka City University

Status: Completed

Conditions: Vision, Low

Study type: Observational

Funder types: Other

Identifiers

NCT00219427

OCUM2004681

Details and patient eligibility

About

1. Purpose

   a. Examination on Efficacy of Retina Projection System

2. Patients

   a. Low vision patients

3. Methods

   1. Vision aids

      • Retina Projection System
      • Face-mounted video display as control

   2. Comparison of Reading Speeds with both vision aids

Full description

1. Purpose

   a. Examination on efficacy of a new vision aid of Retina Projection System

2. Patients

   1. Low vision patients
   2. Vision between 0.06 and 0.3
   3. no exclusion on kinds of ocular diseases

3. Methods

   1. Vision aids

      • Retina Projection System
      • Face-mounted video display as control

   2. Computer-aided measurement of reading speeds of individual characters

   3. Comparison of reading Speeds with the two vision aids

Enrollment: 58 patients

Sex: All

Volunteers: No Healthy Volunteers

Inclusion criteria

• low vision patients
• vision between 0.06 and 0.3

Exclusion criteria

• light perception
• hand motion
• vision less than 0.06

Trial design

58 participants in 1 patient group

1