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NCT03409094 Clinical Trial

Dongguan Eye Study of Schoolchildren and Adolescents（DESSA）

Child Development Clinical Trial

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

Clinical Trial Details — Status: Withdrawn

Administrative data
NCT number NCT03409094
Other study ID # 2017KYPJ119
Secondary ID
Status Withdrawn
Phase
First received
Last updated
Start date January 1, 2019
Est. completion date April 1, 2021

Study information
Verified date April 2019
Source Sun Yat-sen University
Contact n/a
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial 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.

Recruitment information / eligibility
Status Withdrawn
Enrollment 0
Est. completion date April 1, 2021
Est. primary completion date April 1, 2021
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 7 Years to 18 Years
Eligibility 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

Study Design

Related Conditions & MeSH terms

Locations
Country Name City State
China Zhongshan Ophthalmic Center Guangzhou Guangdong

Sponsors (1)
Lead Sponsor Collaborator
Sun Yat-sen University

Country where clinical trial is conducted

China, 

Outcome
Type Measure Description Time frame Safety issue
Primary Changes of ocular fundus parameter in schoolchildren and adolescents Record the change of retinal thickness during the follow-up periods. 3 years
Secondary Changes of ocular biometry measurement in schoolchildren and adolescents Record the change of choroidal thickness during the follow-up periods. 3 years
Secondary Changes of ocular anterior segment in schoolchildren and adolescents Record the change of corneal thickness during the follow-up periods. 3 years
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