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Ocular Surface Characteristics in Adults with Different Refractive Correction States and Their Correlation with Dry Eye Occurrence

Ocular Surface Characteristics in Adults with Different Refractive Correction States and Their Correlation with Dry Eye Occurrence

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500102218
Enrollment
Unknown
Registered
2025-05-12
Start date
2024-06-01
Completion date
Unknown
Last updated
2025-05-19

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

Conditions

Dry eye disease and refractive error

Interventions

Uncorrected refractive error group:No intervention
Corrected refractive error group:No intervention

Sponsors

The Second Affiliated Hospital of Harbin Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.The inclusion criteria for the refractive error corrected group are: refractive error; best corrected visual acuity >= 0.8; post-refraction visual acuity with correction is the same as or = 0.8; and an improvement of > 1 line in visual acuity with refraction correction compared to the original glasses or uncorrected visual acuity.

Exclusion criteria

Exclusion criteria: 1.Eye diseases that may affect tear production (e.g., infectious keratitis and conjunctivitis, glaucoma, etc.); 2.Exclude any other systemic diseases that may affect the measurement results, such as diabetes, rheumatic diseases, etc.; 3.History of eye surgery (e.g., refractive surgery, cataract surgery, etc.); 4.History of medications that may affect tear secretion (e.g., antidepressants, antihistamines, etc.); 5.Contact lens wearers.

Design outcomes

Primary

MeasureTime frame
Tear film break-up time;

Countries

China

Contacts

Public ContactLijun Qu

The Second Affiliated Hospital of Harbin Medical University

qulijun@hrbmu.edu.cn+86 451 86605846

Outcome results

None listed

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