Vitamin K1 to Slow Progression of Vascular Calcification in HD Patients

NCT01742273 · Status: TERMINATED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 63

Last updated 2020-10-08

No results posted yet for this study

Summary

Patients on hemodialysis (HD) exhibit an immensely increased cardiovascular mortality associated with extensive vascular calcification (VC). In the past years the development of VC was discovered to be actively regulated and as being influenced by inhibitors of calcification (e.g. matrix-Gla-protein, fetuin-A). MGP is produced by vascular smooth muscle cells and needs post-translational modification by vitamin K dependent gamma-carboxylation to be fully active. Based on the demonstration of increased PIVKA-II levels, about 97% of all HD patients exhibit insufficient carboxylation activity. We therefore aim in this randomized, controlled study to retard the progress of coronary and aortal calcification as assessed by thoracic multislice-CT by the thrice weekly administration of 5 mg vitamin K1 (phylloquinone) to about 100 HD patients over a period of 18 months.

Conditions

Interventions

DRUG

Vitamin K1

Vitamin K1 to slow vascular calcification

Sponsors & Collaborators

  • RWTH Aachen University

    lead OTHER

Principal Investigators

  • Jürgen Floege, Prof. Dr. · University Hospital of RWTH Aachen -Department of Medicine II, Nephrology and Clinical Immunology

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2013-10-31
Primary Completion
2020-07-17
Completion
2020-07-17

Countries

  • Belgium
  • Germany
  • Sweden

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 NCT01742273 on ClinicalTrials.gov