Axial Length Study of Children and Adolescents in Ten Provinces of China

Shanghai Eye Disease Prevention and Treatment Center2 sites in 1 country30,000 target enrollmentMarch 10, 2023

Overview

Phase: Not Applicable
Intervention: Not specified
Conditions: Not specified
Sponsor: Shanghai Eye Disease Prevention and Treatment Center
Enrollment: 30000
Locations: 2
Primary Endpoint: Axial length
Status: Recruiting
Last Updated: 4 months ago

Overview Investigators Eligibility Criteria Outcomes Sites Similar Trials

Overview

Brief Summary

The primary objective of this multi-center, observational study is to establish the reference ranges of axial length in Chinese children and adolescents.

30,000 children aged 3-18 years were examined with cycloplegia to collect their ocular parameters and were all followed up for three years with annual visits.

Registry

clinicaltrials.gov

Start Date

March 10, 2023

End Date

December 31, 2026

Last Updated

4 months ago

Study Type

Observational

Sex

All

Investigators

Sponsor

Shanghai Eye Disease Prevention and Treatment Center

Responsible Party

Principal Investigator

Jiannan Huang

Doctor

Shanghai Eye Disease Prevention and Treatment Center

Eligibility Criteria

Inclusion Criteria

•Aged 3 to 18 years
•Have been lived in the research areas for at least one year, and will not move to other places in the following two years
•Parents or guardians sign an informed consent form, and children over 6 years old need oral consent to participate