The research of the functional visual acuity and the prevalence of dry eye among drivers

Not Applicable

• Conditions: ot applicable

• Registration Number: JPRN-UMIN000019008
• Lead Sponsor: Collaborative joint clinical research organized with Dry Eye Society and Santen Pharmaceutical Co., Ltd.

Brief Summary

Percentage of dry eye (confirmed + suspected): 219/300 (73.0%) Proportion of dry eye by accident status: accident-induced (152/198; 76.8%), non-accident-induced (67/102; 65.7%) Practical visual acuity: visual acuity maintenance (logMAR 0.949), mean visual acuity (logMAR 0.142) BUT: 5.25 s, Schirmer Test I method: 15.3 mm, keratoconjunctival staining score: 0.5 points

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Completion: 2015-09-09
• Study Start: 2015-09-14
• Last Update Posted: 17 October 2023

Recruitment & Eligibility

• Status: Complete: follow-up complete
• Sex: All
• Target Recruitment: 301

Inclusion Criteria

Not provided

Exclusion Criteria

Anamnestic history of hypersensitivity to fluorescein. The investigator/sub investigator has judged that the volunteer is ineligible as study subject.

Study & Design

• Study Type: Observational
• Study Design: Not specified