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Comparison of personalised femtosecond laser-assisted corneal release incision and toric ICL for correction of asymmetric bow-tie astigmatism in patients with refractive error

Comparison of personalised femtosecond laser-assisted corneal release incision and toric ICL for correction of asymmetric bow-tie astigmatism in patients with refractive error

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400090769
Enrollment
Unknown
Registered
2024-10-12
Start date
2023-11-02
Completion date
Unknown
Last updated
2024-10-15

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

Conditions

Refractive error

Interventions

TICL:None
FS-CRI:None

Sponsors

Beijing Aier-Intech Eye Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: (1) Patients with refractive error between the ages of 18-45 years old who meet the indications for ICL surgery; (2) Combined corneal astigmatism >1D; (3) Corneal topography showing asymmetric bow-tie astigmatism.

Exclusion criteria

Exclusion criteria: (1) History of ocular trauma or surgery; (2) Combination of other eye diseases: e.g. glaucoma, corneal disease, etc; (3) Patients who cannot be followed up regularly.

Design outcomes

Primary

MeasureTime frame
Keratometry;uncorrected distance vision;—

Secondary

MeasureTime frame
correct distant vision;Visual Quality Score;vault;—

Countries

China

Contacts

Public ContactXue Ding

Beijing Aier-Intech Eye Hospital

pkudingxue@163.com+86 156 5296 5406

Outcome results

None listed

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