Determinants of Vitamin K Metabolism

NCT00336232 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 59

Last updated 2023-11-29

Study results available
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Summary

The purpose of this study is to learn how the body responds to different amounts of vitamin K in the diet in order to understand the roles that vitamin K may have in the body. We also need to determine if older adults need more or less vitamin K in their diet compared to younger adults in order to maintain normal body stores of vitamin K.

Conditions

Interventions

DRUG

Vitamin K

phylloquinone (vitamin K1) 500 mcg daily in third month

Sponsors & Collaborators

  • Tufts University

    lead OTHER

Principal Investigators

  • Sarah L Booth, PhD · Tufts Medical Center

Study Design

Allocation
NA
Purpose
BASIC_SCIENCE
Masking
NONE
Model
SINGLE_GROUP

Eligibility

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

Timeline & Regulatory

Start
2006-05-31
Primary Completion
2009-07-31
Completion
2009-07-31

Countries

  • United States

Study Locations

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Entities

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 NCT00336232 on ClinicalTrials.gov