Clinical Observation for Choroidal Thickness after Corneal Plastic Lens in Adolescent Myopia

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1900024519

Enrollment

Unknown

Registered

2019-07-13

Start date

2019-07-20

Completion date

Unknown

Last updated

2019-07-15

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

Conditions

myopia

Interventions

experimental group :OK lens

control group:no intervention

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1 Children aged 7 to 14 years; 2 Cycloplegic refraction: monocular myopia with SER = 1.0; 6 Voluntaryly participation in the experiment, good compliance, with signed the "informed consent" by the guardians.

Exclusion criteria

Exclusion criteria: 1. Patient with other ocular diseases (e.g. cataract, retinal disease, strabismus, amblyopia) or systemic diseases; 2. Patient with active eye lesions or undergo eye surgery; 3. Under treatments target to control myopic progression (e.g. atropine eye drops, bifocal soft contact lens); 4. Guardians do not hold reasonable expectations.

Design outcomes

Primary

Measure	Time frame
peripheral refraction;Accommodation;choroidal thickness;axial length;	—

Secondary

Measure	Time frame
visual acuity;autorefraction;cycloplegic refraction;	—

Countries

China

Contacts

Public ContactZhi Chen

Eye & ENT Hospital of Fudan University

Peter459@aliyun.com+86 13761681740

Outcome results

None listed

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