Retina Projection System Trials for Low Vision People
Information source: Osaka City University
Information obtained from ClinicalTrials.gov on June 20, 2008
Link to the current ClinicalTrials.gov record.
Condition(s) targeted: Vision, Low
Phase: N/A
Status: Completed
Sponsored by: Osaka City University Official(s) and/or principal investigator(s):
Kunihiko Shiraki, MD, Study Director, Affiliation: Dept. of Ophthalmology and Visual Sciences, Osaka City University, Graduate School of Medicine
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 Details
Official title: Multicenter Clinical Trials of Retina Projection System
Study design: Case-Only, Prospective
Primary outcome: Reading speeds with two different vision aids
Detailed 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
Eligibility
Minimum age: N/A.
Maximum age: N/A.
Gender(s): Both.
Criteria:
Inclusion Criteria:
- low vision patients
- vision between 0. 06 and 0. 3
Exclusion Criteria:
- light perception
- hand motion
- vision less than 0. 06
Locations and Contacts
Fukuoka Kinen Hospital, Fukuoka 814-8525, Japan
Osaka City University, Osaka 545-8585, Japan
Nihon University Surugadai Hospital, Tokyo 101-8309, Japan
Kurume University, Kurume, Fukuoka 830-0011, Japan
Kimura Eye and Medical Hospital, Kure, Hiroshima 737-0046, Japan
Miyata Eye Hospital, Miyakonojo, Miyazaki 885-0051, Japan
Additional Information
Starting date: January 2005
Ending date: December 2005
Last updated: May 20, 2008
|
