Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • About
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Vitamin K 2”

86 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 86 results

Not applicableStudy completedNCT05592509
What this trial is testing

Antioxidant Effect of Ozonated Vegetable Oil and Vitamins in Moderately Active Subjects

Who this might be right for
Oxidative StressInflammation
S&R Farmaceutici spa 20
Not applicableStudy completedNCT00858767
What this trial is testing

Arabic Gum-Absorption Study

Who this might be right for
Bioavailability
Maastricht University Medical Center 69
Not applicableStudy completedNCT01928134
What this trial is testing

The Efficacy of Vitamin K2 n Human Osteoporosis, Blood-vessel Calcification and Sclerosis

Who this might be right for
Healthy
Changhua Christian Hospital 60
Not applicableStudy completedNCT02191358
What this trial is testing

YouScript IMPACT Registry

Who this might be right for
Adverse Drug EventsAdverse Drug ReactionsDrug Interaction Potentiation+10 more
Genelex Corporation 800
Testing effectiveness (Phase 2)Study completedNCT01533441
What this trial is testing

Vitamin K2 Intervention in Patients With Vitamin K Antagonists

Who this might be right for
Thrombosis
Danisco 50
Large-scale testing (Phase 3)Study completedNCT01830543
What this trial is testing

A Study Exploring Two Strategies of Rivaroxaban (JNJ39039039; BAY-59-7939) and One of Oral Vitamin K Antagonist in Patients With Atrial Fibrillation Who Undergo Percutaneous Coronary Intervention

Who this might be right for
Atrial FibrillationPercutaneous Coronary Intervention
Janssen Scientific Affairs, LLC 2,124
Post-approval studies (Phase 4)Study completedNCT04539418
What this trial is testing

Vitamin K2 Supplementation and Vascular Calcification

Who this might be right for
Renal Disease
Catholic University of Salta 59
Not applicableStudy completedNCT02970084
What this trial is testing

Vitamin K2 for Reduction the Calcium at Carotid Bifurcation in Patients With Subcritical Lesions

Who this might be right for
Carotid Plaques
Scientific Institute San Raffaele 60
Not applicableStudy completedNCT00483431
What this trial is testing

Dose-finding Study for Vitamin K2 in Human Volunteers

Who this might be right for
Vitamin K-status
Maastricht University Medical Center 42
Large-scale testing (Phase 3)Study completedNCT04477811
What this trial is testing

Comparative Study Evaluating the Effect of Vitamin K1 Versus Vitamin K2 on Vascular Calcification in Dialysis Patients

Who this might be right for
End Stage Renal Disease on Dialysis
Ain Shams University 40
Post-approval studies (Phase 4)Study completedNCT02876354
What this trial is testing

Risk Factors for Vascular Calcifications in Hemodialysis Patients: to What Extent is Vitamin K2 Deficiency Involved?

Who this might be right for
Vascular Calcifications
Saint-Joseph University 50
Not applicableStudy completedNCT01672099
What this trial is testing

Effects of Dairy on Vitamin K-status

Who this might be right for
Vitamin K-statusVascular Health
Maastricht University Medical Center 62
Testing effectiveness (Phase 2)UnknownNCT02917525
What this trial is testing

Bicuspid Aortic Valve Stenosis and the Effect of vItamin K2 on Calciummetabolism on 18F-NaF PET/MRI

Who this might be right for
Aortic Valve StenosisBicuspid Aortic Valve
Maastricht University Medical Center 44
Not applicableStudy completedNCT05547750
What this trial is testing

Effect of Vitamin K2 in the Treatment of Nocturnal Leg Cramps in Older Population

Who this might be right for
Nocturnal Leg Cramps
The Third People's Hospital of Chengdu 200
Not applicableStudy completedNCT05081960
What this trial is testing

Evaluating the Vitamin K2 Status of Calcium-based Stone Formers

Who this might be right for
Kidney CalculiCalcium Oxalate Kidney StonesVitamin K 2+5 more
London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's 60
Not applicableStudy completedNCT04770740
What this trial is testing

Randomized Controlled Clinical Trial to Investigate Effects of Vitamin K2 in COVID-19

Who this might be right for
Covid19
Canisius-Wilhelmina Hospital 40
Not applicableActive Not RecruitingNCT05500443
What this trial is testing

The DANish COronary DEcalcification (DANCODE) Trial

Who this might be right for
Coronary Artery Disease
Odense University Hospital 400
Large-scale testing (Phase 3)UnknownNCT04145492
What this trial is testing

Effect of Vitamin K 2 on Vascular Calcification in Hemodialysis Patients

Who this might be right for
End Stage Renal Disease
Ain Shams University 60
Not applicableUnknownNCT01002157
What this trial is testing

The Effects of Vitamin K2 Supplementation on the Progression of Coronary Artery Calcification

Who this might be right for
Coronary Artery Disease
Maastricht University Medical Center 180
Post-approval studies (Phase 4)Looking for participantsNCT06707909
What this trial is testing

The Local Effect of Vitamin K2 on Bone Remodeling in Socket Preservation

Who this might be right for
Socket Preservation
Cairo University 20
Load More Results