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Clinical study of the corrective efficacy of two surgical techniques for mild to moderate astigmatism during cataract phacoemulsification

Clinical study of the corrective efficacy of two surgical techniques for mild to moderate astigmatism during cataract phacoemulsification

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600120950
Enrollment
Unknown
Registered
2026-03-23
Start date
2025-05-23
Completion date
Unknown
Last updated
2026-03-30

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

Conditions

cataract

Interventions

Steep meridian incision group:none
toric iol group:none

Sponsors

Army Medical Center of PLA
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. No gender restriction, aged 18 to 80 years; 2. Cataract severity meeting the surgical criteria; 3. Complicated with regular corneal astigmatism ranging from 0.75 to 1.5 diopters (D).

Exclusion criteria

Exclusion criteria: 1. Irregular corneal astigmatism (corneal disorders such as a history of ocular trauma or ulcer). 2. Axial length less than 22.0 mm or greater than 25.0 mm. 3. Other ocular diseases affecting visual recovery, including glaucoma, macular edema, vitreous or retinal detachment, high myopia, amblyopia, and strabismus. 4. A history of previous ocular surgery.

Design outcomes

Primary

MeasureTime frame
asitigmatism;—

Secondary

MeasureTime frame
Corneal astigmatism;Visual quality;Corneal astigmatism;Corneal endothelial cell density ;—

Countries

China

Contacts

Public ContactMin Sun

Department of Ophthalmology, Army Medical Center of PLA

minmins@126.com+86 151 2335 9441

Outcome results

None listed

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