Impact of Work Environment Absent of Natural Light on Vitamin D Levels
NCT01385085 · Status: UNKNOWN · Type: OBSERVATIONAL · Enrollment: 300
Last updated 2011-06-29
Summary
Three types of workers exposed to different levels of natural sunlight will be tested for Vitamin D blood level, PTH, Ca, P, albumin and alkaline phosphatase.
In addition, each tested worker will be asked to fill a questionnaire for demographic, medical and personal habit information.
Conditions
- Vitamin D Deficiency
Sponsors & Collaborators
-
Medical Corps, Israel Defense Force
lead OTHER
Eligibility
- Min Age
- 18 Years
- Max Age
- 45 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2011-11-30
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