NCT05336799View on ClinicalTrials.gov

Prevalence and Environmental Factors for Myopia Among Chinese School-aged Children and Adolescent in Tianjin

RecruitingOBSERVATIONAL

Enrollment

500,000

Participants

Timeline

Start Date

March 1, 2021

Primary Completion Date

December 1, 2022

Study Completion Date

December 31, 2025

Conditions

MyopiaRefractive Errors

Trial Locations (1)

Unknown

RECRUITING

Tianjin Eye Hospital, Tianjin

All Listed Sponsors

lead

Tianjin Eye Hospital

OTHER