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Changes in front corneal elevation after long-term orthokeratology lens wear

Changes in front corneal elevation after long-term orthokeratology lens wear

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300067358
Enrollment
Unknown
Registered
2023-01-05
Start date
2023-01-31
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

myopia

Interventions

None listed

Sponsors

Jiaxing Traditional Chinese Medicine Hospital Affiliated to Zhejiang Chinese Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Fit orthokeratology lenses in our hospital and wear them for at least 12 months; 2. Stop wearing orthokeratology lenses for 1 month or more due to various reasons; 3. Those who have undergone corneal topography examination before fitting and after stopping wearing.

Exclusion criteria

Exclusion criteria: 1. Eye trauma and surgery; 2. The cornea was formed due to corneal inflammation during the research process; 3. Joint means to control myopia; 4. Those who do not agree to participate in this research.

Design outcomes

Primary

MeasureTime frame
The anterior corneal elevation in the central cornea;The anterior corneal elevation in paracentral cornea;The anterior corneal elevation in the central cornea;The anterior corneal elevation in paracentral cornea;—

Secondary

MeasureTime frame
Flat K value;Flat K value;Steep K value;Steep K value;—

Countries

China

Contacts

Public ContactJiang Lijun

Jiaxing Traditional Chinese Medicine Hospital Affiliated to Zhejiang Chinese Medical University

eye200@163.com+86 573 8205 5732

Outcome results

None listed

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