Prevalence of Blindness, Visual Impairment in Chao Nan Area, China

CompletedOBSERVATIONAL

Enrollment

3,700

Participants

Timeline

Start Date

April 1, 2012

Primary Completion Date

December 1, 2015

Study Completion Date

December 1, 2016

Conditions

BlindnessCataractVisual ImpairmentRefractive Errors

Interventions

DIAGNOSTIC_TEST

Conventional survey

All Listed Sponsors

lead

Chinese University of Hong Kong

OTHER

NCT04143334 - Prevalence of Blindness, Visual Impairment in Chao Nan Area, China | Biotech Hunter | Biotech Hunter