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Study on the Accuracy of the Axial Length/Corneal Radius of Curvature Ratio in Dynamic Monitoring of Myopia in Children and Adolescents

Study on the Accuracy of the Axial Length/Corneal Radius of Curvature Ratio in Dynamic Monitoring of Myopia in Children and Adolescents

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600131200
Enrollment
Unknown
Registered
2026-08-31
Start date
2025-09-27
Completion date
Unknown
Last updated
2026-09-07

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

Conditions

Myopia in children and adolescents

Interventions

Low myopia group:None
Moderate and high myopia group:None

Sponsors

Children's Hospital of Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
6 Years to 15 Years

Inclusion criteria

Inclusion criteria: 1.Age 6-15 years old; 2.Cyclopentolate Hydrochloride Eye Drops 1%(Cyclopentone), 1 drop each time, 3 times in total, with pupil diameter greater than 3mm; 3.Consent and cooperation with myopia vision, slit lamp, fundus examination and automatic computer refraction after cycloplegia.

Exclusion criteria

Exclusion criteria: 1.Strabismus (manifest strabismus); 2.Any organic eye disease, such as cataracts, ptosis, or abnormal macular development; 3.Associated with intracranial disease; 4.History of eye surgery; 5.Severe adverse reactions occurred after using cyclopentolate; 6.Unable to cooperate with examinations during the research process;

Design outcomes

Primary

MeasureTime frame
Axial length;Axial length/corneal curvature ratio(AL/CR);Spherical equivalent refraction;—

Countries

China

Contacts

Public ContactFang Jing

Children's Hospital of Chongqing Medical University

576119717@qq.com+86 23 63631759

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Sep 19, 2026