Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
58 participants
OBSERVATIONAL
2005-01-31
2005-12-31
Brief Summary
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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
Detailed Description
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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
Conditions
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Keywords
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Study Design
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CASE_ONLY
PROSPECTIVE
Study Groups
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1
No interventions assigned to this group
Eligibility Criteria
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Inclusion Criteria
* vision between 0.06 and 0.3
Exclusion Criteria
* hand motion
* vision less than 0.06
ALL
No
Sponsors
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Nihon University
OTHER
Kurume University
OTHER
Miyata Eye Hospital
UNKNOWN
Fukuoka Kinen Hospital
UNKNOWN
Kimura Eye and Internal Medicine Hospital
OTHER
Osaka City University
OTHER
Responsible Party
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Osaka City University, Dept of Ophthalmology
Principal Investigators
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Kunihiko Shiraki, MD
Role: STUDY_DIRECTOR
Dept. of Ophthalmology and Visual Sciences, Osaka City University, Graduate School of Medicine
Locations
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Fukuoka Kinen Hospital
Fukuoka, Fukuoka, Japan
Kurume University
Kurume, Fukuoka, Japan
Kimura Eye and Medical Hospital
Kure, Hiroshima, Japan
Miyata Eye Hospital
MiyakonojĊ, Miyazaki, Japan
Osaka City University
Osaka, Osaka, Japan
Nihon University Surugadai Hospital
Tokyo, Tokyo, Japan
Countries
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Other Identifiers
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OCUM2004681
Identifier Type: -
Identifier Source: secondary_id
OCUM2004681
Identifier Type: -
Identifier Source: org_study_id