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Analysis of the Correlation Between Corneal Biomechanical Changes Before and After SMILE Surgery and Age

Analysis of the Correlation Between Corneal Biomechanical Changes Before and After SMILE Surgery and Age

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500099792
Enrollment
Unknown
Registered
2025-03-28
Start date
2025-05-01
Completion date
Unknown
Last updated
2025-03-31

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

Conditions

Refractive error

Interventions

Under 25 years old:None
25–34 years old:None
35 years and older:None

Sponsors

Yunnan University Affiliated Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Inclusion Criteria: 1.Age: Includes all patients undergoing refractive surgery. 2.Central Corneal Thickness (CCT): >480 µm. 3.Refractive Stability: Change in eyeglass prescription <0.5 diopters (D) over the past two years.

Exclusion criteria

Exclusion criteria: 1. Suffering from corneal progressive development disease, history of previous eye surgery, glaucoma, corneal scarring and other corneal abnormalities; 2. Corrected visual acuity below 0.8; 3. Suffering from systemic connective tissue diseases, such as rheumatoid arthritis; 4. Breastfeeding and pregnancy; 5. Contraindications to other refractive surgery.

Design outcomes

Primary

MeasureTime frame
Corneal Biomechanics;—

Countries

China

Contacts

Public ContactYuwei Gong, Gang Liang

Yunnan University Affiliated Hospital

1260891352@qq.com+86 182 8784 2184

Outcome results

None listed

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