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Comparative Study on Postoperative Visual Acuity and Visual Quality in Low-Degree Astigmatic ICL Recipients Undergoing Steep-Axis Incision Relaxation versus Toric ICL Implantation

Comparative Study on Postoperative Visual Acuity and Visual Quality in Low-Degree Astigmatic ICL Recipients Undergoing Steep-Axis Incision Relaxation versus Toric ICL Implantation

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600128681
Enrollment
Unknown
Registered
2026-07-23
Start date
2025-12-25
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Decreased distance visual acuity

Interventions

The Toric ICL group:None
The steep-axis incision relaxation group:None

Sponsors

Peking University Shenzhen Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Age >18 years; 2.Astigmatism ranging from -0.75 to 1.5 diopters,; 3.Corneal endothelial cell density >=2000 cells/mm^2; 4.Anterior chamber depth >=2.8 mm; 5.Absence of active ocular diseases; 6.No significant retinal pathologies;

Exclusion criteria

Exclusion criteria: 1.History of ocular trauma and surgery; 2.History of hypertension, diabetes, and systemic diseases; 3.Patients with psychiatric disorders;

Design outcomes

Primary

MeasureTime frame
Strehl ratio;—

Secondary

MeasureTime frame
Intraocular pressure;Modulation Transfer Function;Visual acuity;Higher-order aberrations;—

Countries

China

Contacts

Public ContactJiabao Chen

Peking University Shenzhen Hospital

331594363@qq.com+86 755 8392 3333

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Aug 10, 2026