Clinical trial

Visual Discomfort and Reading

NCT00402155 · Southern California College of Optometry at Marshall B. Ketchum University, Other · Completed

Key facts

NCT number NCT00402155
Title Visual Discomfort and Reading
Official title Visual Discomfort and Reading
Lead sponsor Southern California College of Optometry at Marshall B. Ketchum University, Other
Collaborators National Institutes of Health (NIH) NIH
Status Completed
Study type Observational
Conditions Visual Fatigue
Intervention type Behavioral
Interventions Stress on visual discomfort
Enrollment 100
Start date Jul 1, 2004
Completion Dec 1, 2008
First posted Nov 22, 2006
Last update posted Nov 13, 2009
Countries United States

At a glance

  • 1–9 Study sites
  • No Results posted
  • None Linked FDA submissions

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

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