Status:
UNKNOWN
Correlation Between Refraction and Biometric Parameters
Lead Sponsor:
Sun Yat-sen University
Conditions:
Refractive Errors
Eligibility:
All Genders
6-15 years
Brief Summary
To document the refractive status of Chinese schoolchildren and evaluate the association between the degree of refraction and biometric parameters.
Detailed Description
In this study, we will analyze the refractive status of schoolchildren and compare the ocular biometrics, including spherical equivalent refraction (SER), pupil distance (PD), corneal curvature (CC), ...
Eligibility Criteria
Inclusion
- Schoolchildren aged from 6 to 15 years
Exclusion
- with previous histories of cataracts, keratitis, strabismus, or other visual impairments
- with history of previous eye surgery
- with unreliable auto-refraction values
- unwilling to participate
Key Trial Info
Start Date :
November 1 2017
Trial Type :
OBSERVATIONAL
Allocation :
ESTIMATED
End Date :
December 1 2020
Estimated Enrollment :
1000 Patients enrolled
Trial Details
Trial ID
NCT04346251
Start Date
November 1 2017
End Date
December 1 2020
Last Update
April 15 2020
Active Locations (1)
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1
Zhognshan Ophthalmic Center, Sun Yat-sen University
Guangzhou, Guangdong, China, 510080