Retina Projection System Trials for Low Vision People

Vision, Low Clinical Trial

Official title: Multicenter Clinical Trials of Retina Projection System

Status Completed

Clinical Trial Summary

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

Clinical Trial 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 ;

Study Design

Observational Model: Case-Only, Time Perspective: Prospective

Related Conditions & MeSH terms

• Vision, Low

• NCT number: NCT00219427
• Study type: Observational
• Source: Osaka City University
• Status: Completed
• Phase: N/A
• Start date: January 2005
• Completion date: December 2005