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Vitamin K

Vitamin K2 (menaquinone-7; 360-mcg/d) for Vitamin K Deficiency

N/A
Waitlist Available
Led By Norman K Pollock, PhD
Research Sponsored by Augusta University
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up change from baseline to 8 weeks

Summary

This trial is testing whether vitamin K supplementation can help improve vascular function in people with end-stage renal disease who are undergoing hemodialysis.

Eligible Conditions
  • Vitamin K Deficiency
  • Cardiovascular Disease
  • Renal Disease
  • Chronic Kidney Disease
  • Hemodialysis

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~change from baseline to 8 weeks
This trial's timeline: 3 weeks for screening, Varies for treatment, and change from baseline to 8 weeks for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Flow-Mediated Dilation (FMD)
Pulse Wave Velocity (PWV)
Secondary study objectives
Prothrombin Time

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: Vitamin K2 (360-mcg/d)Experimental Treatment1 Intervention
The experimental group will take four 90-mcg of vitamin K2 (menaquinone-7; 360-mcg) softgel capsules every day for 8 weeks.
Group II: Placebo-ControlPlacebo Group1 Intervention
The placebo-control group will take four placebo softgel capsules (similar in taste and appearance to the vitamin K2 supplements) every day for 8 weeks.

Find a Location

Who is running the clinical trial?

Augusta UniversityLead Sponsor
215 Previous Clinical Trials
85,630 Total Patients Enrolled
Norman K Pollock, PhDPrincipal InvestigatorAugusta University
1 Previous Clinical Trials
30 Total Patients Enrolled
~7 spots leftby Nov 2025