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A new method for Implantable Collamer Lens postoperative vault quantitative estimation and refraction optimization

A new method for Implantable Collamer Lens postoperative vault quantitative estimation and refraction optimization

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000038862
Enrollment
Unknown
Registered
2020-10-07
Start date
2020-10-06
Completion date
Unknown
Last updated
2021-01-05

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

Conditions

Myopia

Interventions

Sponsors

Hangzhou MSK Eye Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
21 Years to 50 Years

Inclusion criteria

Inclusion criteria: Patients with ametropia corrected by ICL operation in our hospital. Objective to screen myopia patients over 21 years old, with relatively stable diopter, transparent and healthy cornea, no ocular organic disease, transparent refractive medium and normal color vision, no history of ophthalmic surgery, ocular trauma and fundus diseases, no abnormal eye position and eye movement, no other diseases that may affect vision or refractive fluctuation, and patients with good general condition were selected as the research objects. The data of uncorrected visual acuity, diopter, corrected visual acuity and arch height were obtained before and 3 months after operation.

Exclusion criteria

Exclusion criteria: (1) Patients with glaucoma, retinopathy, keratopathy and obsolete ocular inflammation; (2) Other eye operations were performed; (3) Patients with severe systemic diseases could not cooperate with the researchers; (4) Those who fail to follow up regularly after operation.

Design outcomes

Primary

MeasureTime frame
Vault;

Countries

China

Contacts

Public ContactZhang Jun

Hangzhou MSK Eye Hospital

mskzj@sina.cn+86 18667046602

Outcome results

None listed

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