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Clinical study on the effect of tablet computers with different polarizations on ocular symptoms of adolescents

Clinical study on the effect of tablet computers with different polarizations on ocular symptoms of adolescents

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400079920
Enrollment
Unknown
Registered
2024-01-16
Start date
2023-03-20
Completion date
Unknown
Last updated
2024-01-22

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

Conditions

Dry Eye

Interventions

1:linearly polarized light tablets
2:unpolarized light tablets

Sponsors

The Second Affiliated Hospital of Zhejiang University, School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
8 Years to 17 Years

Inclusion criteria

Inclusion criteria: 1. Voluntarily participate in this experiment, sign an informed consent form, and be willing to cooperate with the various examinations and survey questionnaires included in the experiment; 2. Adolescents aged 6 to 18 years old; 3. with basic reading comprehension.

Exclusion criteria

Exclusion criteria: Patients with severe systemic or immunological diseases; Within the 6 months before enrollment, the patient underwent eye surgery including eyelid surgery, LASIK surgery, cataract surgery, etc; Wearing corneal contact lenses within the past 30 days; Has experienced severe eye discomfort in the past 7 days; Diseases of the eyelids such as inflammation, paralysis, and ectropion.

Design outcomes

Primary

MeasureTime frame
FBUT;

Secondary

MeasureTime frame
IOP;BCVA;FVA;MG expressibility;Meibum quality;TMH;CFS;Schirmer I test;

Countries

China

Contacts

Public ContactJin Xiuming

Eye Center, the Second Affiliated Hospital of Zhejiang University, School of Medicine

lzyjxm@zju.edu.cn+86 139 8945 5778

Outcome results

None listed

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