Viewing Study NCT01002157


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Study NCT ID: NCT01002157
Status: UNKNOWN
Last Update Posted: 2018-09-13
First Post: 2009-10-26
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: The Effects of Vitamin K2 Supplementation on the Progression of Coronary Artery Calcification
Sponsor: Maastricht University Medical Center
Organization:

Study Overview

Official Title: The Effects of Vitamin K2 Supplementation on the Progression of Coronary Artery Calcification
Status: UNKNOWN
Status Verified Date: 2018-09
Last Known Status: ACTIVE_NOT_RECRUITING
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: VitaK-CAC
Brief Summary: Both Coronary Artery Calcification (CAC)and its annual progression are a strong predictors of cardiovascular events. The development of arterial calcification results from imbalance between calcification promoting and inhibiting factors. An important inhibitor of calcification is Matrix Gla Protein (MGP): a protein present in the vascular wall where it is synthesized by Vascular Smooth Muscle Cells (VSMC). MGP requires Vitamin K-mediated carboxylation to function properly. Deficiency of Vitamin K has been demonstrated to cause arterial calcification and a diet containing large amounts of Vitamin K2 was associated with lower CAC and cardiovascular risk. In animal studies, active supplementation of Vitamin K2 caused regression of existing arterial calcification. Therefore, the aim of this randomized, double-blind, placebo-controlled clinical trial is to investigate whether daily supplementation of Vitamin K2 (Menaquinone-7) to patients with established CAC will lead to a decreased progression-rate of CAC after 24 months of follow-up in comparison to placebo.
Detailed Description: None

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
NL27372.068.09 None None View