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Calculating implantable collamer lens vault based on anterior chamber volume change to improve Pentacam’s performance in ICL follow-up

Calculating implantable collamer lens vault based on anterior chamber volume change to improve Pentacam’s performance in ICL follow-up

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500101791
Enrollment
Unknown
Registered
2025-04-29
Start date
2025-01-02
Completion date
Unknown
Last updated
2025-05-05

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

Conditions

Myopia

Interventions

Observation group:None

Sponsors

Peking University Third Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: (1) aged between 18 to 50 years old; (2) anterior chamber depth (ACD)>=2.80 mm; (3) endothelial cell density (ECD)>=2000 cells/mm2; (4) history of stable refraction>=1 year.

Exclusion criteria

Exclusion criteria: (1) ciliary body cysts; (2) zonule abnormity; (3) serious ocular diseases such as retinal detachment and glaucoma; (4) severe systemic diseases such as rheumatoid arthritis (RA) and systemic lupus erythematosus (SLE).

Design outcomes

Primary

MeasureTime frame
ICL vault;ICL size;—

Secondary

MeasureTime frame
anterior chamber depth;anterior chamber volume;—

Countries

China

Contacts

Public ContactYinan Liu

Peking University Third Hospital

lynnrainball@126.com+86 156 0056 6654

Outcome results

None listed

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