At a glance
ClinicalIndex Comparison RecordN/ACompleted· 59 enrolled
Drug / intervention
Vitamin Kdrug
Likely dose
Vitamin K 500 mcgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Dietary and Non-dietary Components of Vitamin K Metabolism
In Brief
A clinical study evaluating Vitamin K for Aging and Osteoporosis. Completed, enrolled 59 participants across 1 site.
Detailed 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.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsAging, Osteoporosis
CountriesUnited States
Collaborators--
Timeline
N/ACompletedFinished
2006200720082009201020112012201320142015201620172018201920202021202220232024202520262027
Enrollment StartMay 2006
First PostedJun 2006
Primary CompletionJul 2009
TodayJul 2026
First PostedJun 13, 2006
Enrollment StartMay 1, 2006
Primary CompletionJul 1, 2009
TodayJul 2, 2026
Enrollment to primary: 3.2 yearsPosted 20.1 years ago
Interventions
Vitamin Kdrug
phylloquinone (vitamin K1) 500 mcg daily in third month