Environmental & Genetic Influences on Vitamin D Status
Completed
Conditions studied: Vitamin D Deficiency
In brief
The purpose of this study is to determine the effect of environmental and genetic influences on Vitamin D status.
Key facts
- Study ID
- NCT01208636
- Run by
- Creighton University
- People needed
- 40
- Starts
- 2010-08-01
- Expected to finish
- 2010-08-01
- Last updated by the study team
- 2010-09-24
Who can join
Age: 18 and older, up to 60. Sex: any. Healthy volunteers: accepted.
You may qualify if…
- Able to consent and come for a study visit.
- Male or female between ages 18-60.
- Sun exposure >3 hours daily for at least 5 days weekly for the last 3 months.
You may not qualify if…
- Unable to consent or come to a visit
- Taking Vitamin D supplements, anticonvulsants, barbiturates, steroids, having granulomatous disease, or liver or kidney disease as these medications and conditions interfere with Vitamin D metabolism.
- Related to another participant by blood.
Where it is running
- Creighton University — Omaha, Nebraska, United States
Full record on ClinicalTrials.gov
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