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
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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