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Clinical study for changes and the correlations of the ocular surface before and after wearing orthokeratology lens in young adolescents

Clinical study for changes and the correlations of the ocular surface before and after wearing orthokeratology lens in young adolescents

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900021759
Enrollment
Unknown
Registered
2019-03-08
Start date
2019-03-15
Completion date
Unknown
Last updated
2019-03-11

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

Conditions

Refractive error

Interventions

Case series:orthokeratology

Sponsors

Tianjin Medical University Eye Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Refractive error Mirror: -1.00~-6.00DS Cylindrical: 0 ~ -1.5DC; 2. History of optician: people who have no previous experience of Orthokeratology are included, and who have worn contact lens usually are excluded; 3. Vision: The BCVA=0.8.

Exclusion criteria

Exclusion criteria: 1. Eye health: people who have keratitis, keratoconus, corneal dystrophy, glaucoma and other history of eye diseases or previous history of ocular surgery are excluded; 2. General health status: Patients with diabetes, myasthenia gravis, leprosy and who taking antihistamines, antidepressants, diuretics and corticosteroids are excluded.

Design outcomes

Primary

MeasureTime frame
Tears height;the quality of tears;Corneal sensation;Corneal thickness;Inflammatory factor and protein component of tears;—

Countries

China

Contacts

Public ContactRuihua Wei

Tianjin Medical University Eye Hospital

weirhua2009@126.com+86 13920685016

Outcome results

None listed

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