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Study and Application of Orthokeratology in the Prevention of Myopia in Children

Study and Application of Orthokeratology in the Prevention of Myopia in Children

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1900024757
Enrollment
Unknown
Registered
2019-07-26
Start date
2020-04-01
Completion date
Unknown
Last updated
2019-07-29

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

Conditions

Myopia

Interventions

control group:Plain contact lenses for both eyes
Group I:Specialized orthokeratology for both eyes
Group II:Specialized orthokeratology for right eye
Group II:Plain contact lenses for left eye

Sponsors

Guangzhou Women and Children's Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All
Age
6 Years to 12 Years

Inclusion criteria

Inclusion criteria: 1. Diopter (-0.25DS < SE < 1.00DS, astigmatism < 1.00D C); 2. Optimal corrected visual acuity (-0.25DS < SE < 1.00DS; 3. Optimal corrected visual acuity (-4.9-5.0); 4. Good fixation; 5. Willing to accept and cooperate with contact lens matching and subsequent examination.

Exclusion criteria

Exclusion criteria: 1. History of contact lens wearing; 2. History of eye surgery; 3. History of eye diseases or abnormal changes except ametropia; 4. History of eye trauma; 5. intraocular pressure > 21mmHg; 6. Pupil diameter under dark environment less than 6mm; 7. Can not tolerate contact lens wearers; 8. Poor personal hygiene habits, can not correctly care for lenses.

Design outcomes

Primary

MeasureTime frame
Naked vision;Diopter;Axis of eyes;—

Countries

China

Contacts

Public ContactXiang Ddaoman

Guangzhou Women and Children's Medical Center

xiangdm35@126.com+86 13802732427

Outcome results

None listed

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