Evaluation of Factors II, VII, IX, X, and Proteins C and S, Following High-dose Vitamin K Supplementation

Completed · Not applicable

Conditions studied: Thrombosis

In brief

The purpose of this study is to evaluate factor levels of the pro coagulant factors II, VII, IX, X, and the anticoagulant factors protein C and S in healthy volunteers during the intake of elevated levels of vitamin K in order to investigate whether there is any evidence that high dose vitamin K intake increases plasma coagulation factor activity.

Key facts

Study ID

NCT01143831

Run by

Stephan Moll, MD

People needed

8

Starts

2009-11-01

Expected to finish

2012-03-01

Last updated by the study team

2012-06-12

Who can join

Age: 20 and older, up to 85. Sex: male. Healthy volunteers: accepted.

You may qualify if…

• Healthy adult male

You may not qualify if…

• prior history of arterial or venous thrombosis

Where it is running

• University of North Carolina at Chapel Hill — Chapel Hill, North Carolina, United States

Full record on ClinicalTrials.gov

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