Clinical Trial: Effects of Gunnar Computer Glasses on Viewing Comfort and Performance
Study Status: Terminated
Recruit Status: Terminated
Study Type: Interventional
Official Title: The Effect of Computer Eyewear on Viewing Comfort and Performance in Office Work
Brief Summary:
The proposed study aims to test if Gunnar computer glasses provide any advantages, in comparison to no glasses, on the following aspects in computer-related office work:
- Any enhancement on visual performance of basic visual function, including visual acuity, contrast sensitivity, color discrimination, etc.
- Any enhancement on visual performance of typical office work, including reading, word-spelling check, number searching, or target identification.
- Any benefit in objective viewing comfort measured with viewing distance, blink frequency, post-viewing pupil size.
- Any benefit in subjective viewing comfort reflected on the questionnaire of viewing symptom survey.
- Any benefit in viewing comfort and visual performance with increased environmental ventilation or under strong glare.
- Any benefit in life quality from daily wearing (e.g., better comfort or sleep quality).