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Genetic, Dietary and Environmental Influences on Vitamin D Metabolism

NCT02590614 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 412

Last updated 2019-05-08

No results posted yet for this study

Summary

Determine differences in serum vitamin D metabolism by genetic ancestry.

Conditions

  • Vitamin D Deficiency

Interventions

DIETARY_SUPPLEMENT

800 IU Vitamin D

Among the cross-sectional study participants, a subset is randomly selected and matched based on genetic ancestry, and randomized to the intervention group.

DIETARY_SUPPLEMENT

Placebo

Among the cross-sectional study participants, a subset is randomly selected and matched based on genetic ancestry, and randomized to the placebo group

Sponsors & Collaborators

  • Milton S. Hershey Medical Center

    lead OTHER

Principal Investigators

  • Robin T Wilson, PhD · Penn State Hershey, Department of Public Health Sciences

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
35 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2013-11-30
Primary Completion
2018-05-31
Completion
2019-04-24

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02590614 on ClinicalTrials.gov