Status:
COMPLETED
Effect of Treatment With Systane Ultra in Symptomatology and Visual Task Efficiency in Digital Device Users
Lead Sponsor:
University of Valladolid
Conditions:
Digital Eye Strain
Computer Vision Syndrome
Eligibility:
All Genders
18-55 years
Brief Summary
This study assessed the effect of one month of use of preservative-free artificial tears (Systane Ultra UD, Alcon) on symptomatology related to digital eye strain (DES), visual task performance, and t...
Detailed Description
Visual display terminal users (\>4h/day) with DES (CVSS17 score: ranged 29 to 42) and dryness (OSDI score: ranged 13 to 24) symptomatology were prescribed with preservative-free artificial tears (Syst...
Eligibility Criteria
Inclusion
- Volunteer subjects of legal age will be included who agree to participate in the study after being informed by the researcher, receiving the information sheet and signing the informed consent.
- Eye discomfort related to dryness (OSDI score ranged from 13 to 24)
- Symptomatic digital device users (CVSS17 score ranged from 29 to 42 points - stages 3 and 4)
- Use of computer continuously for at least 4 hours per day (work week)
- Good best-corrected visual acuity (Visual acuity LogMar ≤ 0.00 for distance, intermediate (60cm) and near (40cm))
Exclusion
- Systemic administration of drugs with a possible effect on the ocular surface.
- Topical administration of any drugs that can alter the ocular surface.
- Use of contact lenses
- Use of artificial tears or lubricants at least 7 days before inclusion in the study (recruitment visit).
- Any other ocular pathology or binocular conditions which may cause discomfort (e.g. heterophoric, accommodative, and eye movement disorders)
Key Trial Info
Start Date :
January 10 2023
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
July 31 2023
Estimated Enrollment :
34 Patients enrolled
Trial Details
Trial ID
NCT06505174
Start Date
January 10 2023
End Date
July 31 2023
Last Update
July 17 2024
Active Locations (1)
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1
IOBA Eye Institute
Valladolid, Spain, 47011