Status:
COMPLETED
Comparison of Sunlight Exposure and Vitamin D Supplementation on Serum 25-hydroxyvitamin D Levels
Lead Sponsor:
Seoul National University Hospital
Conditions:
Vitamin D Deficiency
Cardiometabolic Risk Factors
Eligibility:
All Genders
18-39 years
Phase:
NA
Brief Summary
This study aimed to compare the effects between sunlight exposure and oral vitamin D supplementation on serum 25-hydroxyvitamin D concentration and metabolic markers in Korean young adults.
Eligibility Criteria
Inclusion
- Serum 25(OH)vitamin D \< 12ng/mL
- age between 18 and 39 years
- Korean men and women
Exclusion
- Vitamin D supplementation within 2 months
- Photosensitivity or UV allergy
- History of hyperparathyroidism/hypercalciuria/kidney stone/skin cancer and other cancer
- Under medication for hypertension, dyslipidemia, and diabetes
- Intake of photosensitive medicine during study period
- Exposure of strong UV (e.g., beach, sun tanning) during study period
- Pregnant/breast-feeding women
Key Trial Info
Start Date :
June 1 2015
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
November 30 2015
Estimated Enrollment :
150 Patients enrolled
Trial Details
Trial ID
NCT03310242
Start Date
June 1 2015
End Date
November 30 2015
Last Update
October 31 2017
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