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Changes in Corneal Stress Distribution after FS-LASIK, SMILE and tPRK

Changes in Corneal Stress Distribution after FS-LASIK, SMILE and tPRK

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500112594
Enrollment
Unknown
Registered
2025-11-17
Start date
2025-12-01
Completion date
Unknown
Last updated
2025-11-24

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

Conditions

Refractive error

Interventions

FS-LASIK:None
tPRK:None
SMILE:None

Sponsors

Eye Hospital, Wenzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1.Stable diopter; 2.-1.00D<= spherical equivalent <=-10.00D; 3.No astigmatism or regular astigmatism <=-4.00D; 4.All preoperative and postoperative examinations were completed, and follow-up visits were conducted at 1, 3, and 6 months after the operation. 5.18<= age <=45;

Exclusion criteria

Exclusion criteria: 1.Inconsistent refractive status: hyperopia, keratoconus or abnormal corneal topography; 2.Those with corneal lesions (such as corneal opacity, corneal dystrophy, keratoconus, inflammation, and allergic or infectious diseases, etc.); 3.Those with a history of eye surgery or trauma; 4.Those who suffer from other eye diseases (cataracts, retinopathy, keratoconus, etc.) or systemic diseases (diabetes, autoimmune diseases, etc.); 5.Those who have been taking medication for a long time; 6. Pregnant or breastfeeding women; 7.Those who are unable to cooperate with follow-up visits.

Design outcomes

Primary

MeasureTime frame
Corneal morphology;

Countries

China

Contacts

Public ContactHu Liang

Eye Hospital, Wenzhou Medical University

liang_hu@live.cn+86 13867710883

Outcome results

None listed

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