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Vitamin D Supplementation in Younger Women

NCT00662844 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 198

Last updated 2016-03-25

No results posted yet for this study

Summary

That on average it will require a vitamin D dose of 1700IU/day to increase the serum 25hydroxyvitamin D level from 20 to 30ng/ml in young Caucasian women and a dose of 1860 to 2480 IU/day in African American

Conditions

  • Hypovitaminosis D

Interventions

DIETARY_SUPPLEMENT

vitamin D3

Oral, one capsule daily of vitamin D3 (400IU, 800IU, 1600 IU, or 2400IU) plus calcium citrate (1-4 tablets) twice daily to reach a total calcium intake of 1000-1200 mg/day

Sponsors & Collaborators

  • University of Nebraska

    collaborator OTHER

  • Creighton University

    lead OTHER

Principal Investigators

  • J C Gallagher, MD · Creighton University Medical Center

Study Design

Allocation
RANDOMIZED
Purpose
HEALTH_SERVICES_RESEARCH
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
25 Years
Max Age
45 Years
Sex
FEMALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2008-04-30
Primary Completion
2011-08-31
Completion
2011-08-31

More Related Trials

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 NCT00662844 on ClinicalTrials.gov