Effects of Optical Blur on Performance and Comfort of Computer Users

Status unconfirmed · Phase 3

Conditions studied: Refractive Error

In brief

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.

Key facts

Study ID

NCT00318045

Run by

Vision Council of America

People needed

35

Starts

2005-10-01

Expected to finish

2006-04-01

Last updated by the study team

2006-04-25

Who can join

Age: 19 and older. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• 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

You may not qualify if…

• None

Where it is running

• School of Optometry — Birmingham, Alabama, United States

Full record on ClinicalTrials.gov

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