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).