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Comparative study of myopia correction after small-incision lenticule extraction and imiplantable collamer lens implantation

Comparative study of myopic astigmatism correction after small-incision lenticule extraction and imiplantable collamer lens implantation

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900026959
Enrollment
Unknown
Registered
2019-10-27
Start date
2019-10-25
Completion date
Unknown
Last updated
2019-10-28

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

Conditions

Myopia

Interventions

Group 1:small-incision lenticule extraction
Group 2:Implantable collamer lens implantation

Sponsors

Second affiliated hospital, School of medicine, Zhejiang University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Aged 18-55 years old; 2. Myopia from -0.5D to 18 D, and with cylinder 2,8mm, number of endothelium cell >2000/mm2; 4. require to receive small-incision lenticule extraction or imiplantable collamer lens implantation.

Exclusion criteria

Exclusion criteria: 1. Unstable preoperative refraction; 2. Fuch corneal endothelial dystrophy or other corneal diseases; 3. have other ocular disease, including uveitis, diabetic retinopathy, cataract, glaucoma et al.; 4. Pregnent or breast feeding.

Design outcomes

Primary

MeasureTime frame
visual acuity;IOP;The medical optometry;subjective symptom evaluation;aberration;—

Countries

China

Contacts

Public ContactYabo Yang

Second affiliated hospital, School of medicine, Zhejiang University

yangyabo@zju.edu.cn+86 010 57187783897

Outcome results

None listed

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