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Analysis of peripheral defocus before and after wearing orthokeratology

Analysis of peripheral defocus before and after wearing orthokeratology

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400089056
Enrollment
Unknown
Registered
2024-08-30
Start date
2021-11-18
Completion date
Unknown
Last updated
2024-09-02

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

Conditions

Myopia

Interventions

Test group:orthokeratology

Sponsors

West China Hospital of Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
8 Years to 15 Years

Inclusion criteria

Inclusion criteria: (1)age between 8 and 15 years (2)cycloplegic spherical power from -6.00 to -0.75 diopters (3)astigmatism no greater than 2.00 D with axes at 180° ± 30° or no greater than 0.50 D with axes at other direction (4)best-corrected visual acuity no worse than 20/20 (5)no contraindications for contact lens wear.

Exclusion criteria

Exclusion criteria: (1)history of contact lens wear (2)strabismus, and other ocular diseases or systematic diseases that may influence the refractive development

Design outcomes

Primary

MeasureTime frame
axial length;Relative peripheral refraction;—

Countries

People's Republic of China

Contacts

Public ContactLongqian Liu

West China Hospital, Sichuan University

bq15651@hotmail.com+86 189 8060 1759

Outcome results

None listed

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