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Relative Efficacy of Vitamins D2 and D3 in Adult Humans

NCT01139840 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 32

Last updated 2011-10-31

No results posted yet for this study

Summary

Vitamin D2 in chronic dosing will produce less of an elevation of serum 25(OH)D than will the same dose of vitamin D3.

Conditions

  • Healthy

Interventions

DIETARY_SUPPLEMENT

vitamin D2

Study Supplement

DIETARY_SUPPLEMENT

vitamin D3

Study Supplement

Sponsors & Collaborators

  • Health Future Foundation

    collaborator UNKNOWN

  • BTR Group

    collaborator INDUSTRY

  • Creighton University

    lead OTHER

Principal Investigators

  • Robert P Heaney, MD · Creighton University

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
21 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2010-01-31
Primary Completion
2010-08-31
Completion
2010-09-30

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 NCT01139840 on ClinicalTrials.gov