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Effect of Blue-light Blocking Ophthalmic Lenses on the Tear film Stability and Subjective symptoms when Working with a Smartpad

Effect of Blue-light Blocking Ophthalmic Lenses on the Tear film Stability and Subjective symptoms when Working with a Smartpad

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0005995
Enrollment
30
Registered
2021-03-12
Start date
2018-05-10
Completion date
Unknown
Last updated
2021-03-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

None listed

Sponsors

Seoul National University of Science and Technology
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Healthy volunteers aged between 19 and 29 years

Exclusion criteria

Exclusion criteria: vulnerable class, systemic disease, except for dry eyes, none of the subjects had an ocular disease, history of ocular surgery, or binocular vision anomaly

Design outcomes

Primary

MeasureTime frame
The effect of blue-blocking eyeglass lenses compared to general control eyeglass lenses—

Secondary

MeasureTime frame
Effects of blue-blocking eyeglass lenses in normal and dry eyes—

Countries

Korea, Republic of

Contacts

Public ContactHyun Jin Kim

Seoul National University of Science and Technology

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026