Effects of orthokeratology on axial growth in Chinese children

Status

Active, not recruiting

Phases

Phase 4

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR-TNRC-11001210

Enrollment

Unknown

Registered

2011-02-16

Start date

2008-08-01

Completion date

Unknown

Last updated

2017-04-18

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

Conditions

Myopia

Interventions

Group A:Orthokeratology (ortho-k, Hiline, China)

GroupB:Single vision lens (SVL, Essilor, France)

Eligibility

Sex/Gender

All

Age

9 Years to 14 Years

Inclusion criteria

Inclusion criteria: Mild and moderate myopes.

Exclusion criteria

Exclusion criteria: 1. Ocular diseases; 2. Not suitable to wear orthokeratology lenses.

Design outcomes

Primary

Measure	Time frame
Eye axial length;	—

Countries

China

Contacts

Public ContactXingtao Zhou

xingtaozhou@163.com+86 21 64377134

Outcome results

None listed

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