Status:
COMPLETED
Effects of Different Add Powers on the Comfort and Productivity of Computer Users With Fixed or Free Head Movement
Lead Sponsor:
American Optometric Association
Conditions:
Refractive Errors
Asthenopia
Eligibility:
All Genders
40+ years
Phase:
PHASE3
Brief Summary
The aim of this study is to examine the relationship between optical blur from poor refractive corrections (glasses) of older workers using computers and their productivity and comfort in the workplac...
Detailed Description
The aim of this study is to examine the relationship between optical blur from poor refractive corrections (glasses) of older workers using computers and their productivity and comfort in the workplac...
Eligibility Criteria
Inclusion
- Inclusion Criteria:
- 40 years of age or greater
- 20/40 visual acuity or better in each eye
- Use a computer at least 1 hour per work day
Exclusion
Key Trial Info
Start Date :
May 1 2005
Trial Type :
INTERVENTIONAL
End Date :
June 1 2006
Estimated Enrollment :
36 Patients enrolled
Trial Details
Trial ID
NCT00317525
Start Date
May 1 2005
End Date
June 1 2006
Last Update
September 11 2006
Active Locations (1)
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1
School of Optometry
Birmingham, Alabama, United States, 35294-0010