Retina Projection System Trials for Low Vision People

N/ACompletedNCT00219427

Osaka City University58 enrolled

Overview

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

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 Type

OBSERVATIONAL

Enrollment

Conditions

Vision, Low

Eligibility

Sex: ALL

Medical Language ↔ Plain English

Inclusion Criteria: * low vision patients * vision between 0.06 and 0.3 Exclusion Criteria: * light perception * hand motion * vision less than 0.06

Locations (6)

Fukuoka Kinen Hospital

Fukuoka, Fukuoka, Japan

Kurume University

Kurume, Fukuoka, Japan

Kimura Eye and Medical Hospital

Kure, Hiroshima, Japan

Miyata Eye Hospital

Miyakonojō, Miyazaki, Japan

Outcomes

Primary Outcomes

Reading speeds with two different vision aids

Time frame: Visits for measuring reading speeds

Data from ClinicalTrials.gov

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