Status:
COMPLETED
Vitamin D Deficiency Still Growing
Lead Sponsor:
DongGuk University
Conditions:
Vitamin D Deficiency
Eligibility:
All Genders
10+ years
Brief Summary
Vitamin D deficiency has become one of the most prevalent health problems in modern society. However, there has been no study that has reported the trend of vitamin D status in Asia. This study invest...
Detailed Description
Most epidemiologic studies that assessed vitamin D status in various populations have been performed in a cross-sectional design. Some studies from western countries have assessed the trends of vitami...
Eligibility Criteria
Inclusion
- Participants in the KNHANES from 2008 to 2014
- Participants who were examined for serum 25-hydroxyvitamin D level
Exclusion
- Participants without serum 25-hydroxyvitamin D level data
Key Trial Info
Start Date :
January 1 2008
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
December 31 2014
Estimated Enrollment :
39759 Patients enrolled
Trial Details
Trial ID
NCT03304795
Start Date
January 1 2008
End Date
December 31 2014
Last Update
October 9 2017
Active Locations (0)
Enter a location and click search to find clinical trials sorted by distance.
No Results Found
We couldn’t find results for the location/zipcode entered or within the selected range. Please check your input or adjust your search.