Vitamin D Supplementation in Healthy Adolescents



Status:Completed
Conditions:Food Studies
Therapuetic Areas:Pharmacology / Toxicology
Healthy:No
Age Range:11 - 18
Updated:6/6/2018
Start Date:November 2008
End Date:June 2011

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Clinical Trial of Vitamin D Supplementation in Healthy Adolescents

This double blind, randomized controlled trial compares two supplemental doses of vitamin D
in health adolescents.

Vitamin D deficiency is a common problem. Currently, data do not support a recommended
vitamin D supplementation dose for health adolescents to maintain normal vitamin D levels.
This double blind, randomized controlled 12 week trial compares the use of two supplemental
doses of vitamin D in this population.

Inclusion Criteria:

- 11-18 years old

- healthy

Exclusion Criteria:

- chronic disease

- use of medication known to effect bone or vitamin D metabolism

- abnormal vitamin D or calcium at screening

- pregnant

- body mass index <5% or >95%
We found this trial at
1
site
Boston, Massachusetts 02115
?
mi
from
Boston, MA
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