Refractive Error Clinical Trial
Official title:
Effects of Optical Blur on Performance and Comfort of Computer Users
Verified date | April 2006 |
Source | Vision Council of America |
Contact | n/a |
Is FDA regulated | No |
Health authority | United States: Institutional Review Board |
Study type | Interventional |
The aim of this study is to examine the relationship between optical blur from poor refractive corrections (glasses) of workers using computers and their productivity and comfort in the workplace. We believe that improving the visual status of subjects who use computers will have a beneficial effect on productivity and visual comfort.
Status | Active, not recruiting |
Enrollment | 35 |
Est. completion date | April 2006 |
Est. primary completion date | |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | Both |
Age group | 19 Years and older |
Eligibility |
Inclusion Criteria: - 19 yrs of age or more - Use a computer for 1 hr per day or more - 20/40 or better visual acuity in each eye Exclusion Criteria: |
Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Crossover Assignment, Masking: Double-Blind, Primary Purpose: Treatment
Country | Name | City | State |
---|---|---|---|
United States | School of Optometry | Birmingham | Alabama |
Lead Sponsor | Collaborator |
---|---|
Vision Council of America |
United States,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Visual comfort | |||
Primary | Productivity (correct output per hour) |
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