Clinical trial
Prevalence of Blindness, Visual Impairment and Main Avoidable Causes in Chao Nan Area
NCT04143334 is registered in ClinicalTrials.gov with Chinese University of Hong Kong as lead sponsor.
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Registry record
As filed in ClinicalTrials.gov.
- Title
- Prevalence of Blindness, Visual Impairment and Main Avoidable Causes in Chao Nan Area
- Lead sponsor
- Chinese University of Hong Kong
- Phase
- Observational
- Overall status
- Completed
- Start date
- April 1, 2012
- Completion date
- December 1, 2016
- Enrollment
- 3,700 (actual)
- Sites
- Not reported
Conditions
As the registry lists them; a condition with its own page is linked.
blindness, cataract, refractive errors, visual impairment