Dongguan Eye Study of Schoolchildren and Adolescents（DESSA）

A Study on Ocular Biometry Measurement of Schoolchildren and Adolescents in China

Status

Withdrawn

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT03409094

Enrollment

Registered

2018-01-24

Start date

2019-01-01

Completion date

2021-04-01

Last updated

2019-04-16

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

Conditions

Child Development

Brief summary

This is a study to report the change of ocular biometry of schoolchildren and adolescents as well as its association with birth parameters in China.

Interventions

None listed

Study design

Observational model

COHORT

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

7 Years to 18 Years

Healthy volunteers

Yes

Inclusion criteria

* Schoolchildren and adolescents aged 7 to18 years in Dongguan * Parents are willing to sign the informed written consent.

Exclusion criteria

* Those without informed written consent or unable to obey the study procedures

Design outcomes

Primary

Measure	Time frame	Description
Changes of ocular fundus parameter in schoolchildren and adolescents	3 years	Record the change of retinal thickness during the follow-up periods.

Secondary

Measure	Time frame	Description
Changes of ocular biometry measurement in schoolchildren and adolescents	3 years	Record the change of choroidal thickness during the follow-up periods.
Changes of ocular anterior segment in schoolchildren and adolescents	3 years	Record the change of corneal thickness during the follow-up periods.

Countries

China

Outcome results