Vitamin D of Chinese Children and Adolescents
NCT03221972 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 15000
Last updated 2017-07-19
Summary
The aim of this study was to assess the vitamin D status and analyze risk factors for vitamin D inadequacy of Chinese children and adolescents aged 6-17y.
Conditions
- Vitamin D Deficiency
Sponsors & Collaborators
-
Lichen Yang
lead OTHER_GOV
Principal Investigators
-
Lichen Yang · National Institute for Nutrition and Health, China CDC
Eligibility
- Min Age
- 6 Years
- Max Age
- 17 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2010-01-01
- Primary Completion
- 2013-12-30
- Completion
- 2016-10-30
Countries
- China
Study Locations
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