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Assessing the prevalence of dry eye disease and associated risk factors in young myopic people

Assessing the prevalence of dry eye disease and associated risk factors in young myopic people

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100044213
Enrollment
Unknown
Registered
2021-03-12
Start date
2021-03-01
Completion date
Unknown
Last updated
2021-08-30

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

Conditions

Dry eye disease

Interventions

Case group vs Normal group:Nil

Sponsors

Department of Ophthalmology, The Second Affiliated Hospital of Harbin Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 35 Years

Inclusion criteria

Inclusion criteria: 18 to 35 years old; myopic patients who are planning to undergo LASIK surgery.

Exclusion criteria

Exclusion criteria: Systemic diseases that affect the ocular surface (such as Sjogrens syndrome, diabetes, hypertension, cardiovascular disease, etc.); any diseases that affect the ocular surface (such as acute conjunctivitis, blepharitis, Meibomianitis); history of eye surgery or trauma; history of wearing contact lenses within 1 month; history of eye or systemic drug use within 1 month, affecting ocular surface health (except for patients with dry eyes who use artificial tears ); have a common cold within 1 month.

Design outcomes

Primary

MeasureTime frame
Non-invasive tear breakup time;Meibomian gland dysfunction classification;Tear secretion test;—

Secondary

MeasureTime frame
Ocular Surface Disease Index Questionnaire and Dry Eye Questionnaire;—

Countries

China

Contacts

Public ContactLili Dai

The Second Affiliated Hospital of Harbin Medical University

dailili_1979@126.com+86 15134564367

Outcome results

None listed

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