Clinical trials: Vitamin K
Atrial Fibrillation
Real-world Comparative Effectiveness of Dabigatran Versus Vitamin K Antagonist
To obtain a better understanding on the comparative effectiveness of dabigatran versus Vitamin K antagonist (VKA) for stroke prevention in patients with Non-valvular atrial fibrillation (NVAF) in a real-life setting.
- Trial name
- DABI-F (NCT02687867)
- Testing
- Dabigatran (Pradaxa), Vitamin K antagonist
- Where
- United States
- Volunteers
- 56,039 people
- Sponsor
- Bayer
Atrial Fibrillation
Edoxaban Treatment Versus Vitamin K Antagonist in Patients With Atrial Fibrillation Undergoing Percutaneous Coronary Intervention
There are insufficient data on the safety and efficacy of edoxaban plus antiplatelet therapy in subjects with atrial fibrillation (AF) following percutaneous intervention (PCI) with stenting.
- Trial name
- ENTRUST-AF-PCI (NCT02866175)
- Testing
- Edoxaban, Clopidogrel, Prasugrel
- Where
- 200 sites in Austria, Belgium and 16 more
- Volunteers
- 1,506 people
- Sponsor
- Daiichi Sankyo Europe, GmbH, a Daiichi Sankyo Company
Atrial Fibrillation (AF)
Study to Gather Information About the Proper Dosing of the Oral FXIa Inhibitor BAY 2433334 and to Compare the Safety of the Study Drug to Apixaban, a Non-vitamin K Oral Anticoagulant (NOAC) in Patients With Irregular Heartbeat (Atrial Fibrillation) That Can Lead to Heart-related Complications.
The purpose of this study is to try to find the best dose of the new drug BAY 2433334 to give to participants and to look at how well BAY 2433334 works in patients with irregular heartbeat (atrial fibrillation) that can lead to…
- Trial name
- PACIFIC-AF (NCT04218266)
- Testing
- BAY2433334, Apixaban
- Where
- 93 sites in Austria, Belgium and 12 more
- Volunteers
- 755 people
- Sponsor
- Bayer
EGFR Inhibitor-associated Rash
Safety, Tolerability and Systemic Absorption of Menadione Topical Lotion for Epidermal-Growth-Factor-Receptor (EGFR) Inhibitor-Associated Rash
This is a clinical research study of an experimental new medication, Menadione Topical Lotion (MTL). The study lotion is experimental and has not been approved for public use.
- Trial name
- NCT00656786
- Testing
- Menadione Topical Lotion
- Where
- 7 sites in United States, Canada
- Volunteers
- 18 people
- Sponsor
- Spectrum Pharmaceuticals, Inc
Pulmonary Embolism (Diagnosis), Deep Vein Thrombosis
Microvisk Continuous Blood Donation Study
Microvisk Technologies Ltd designs and develops test systems for monitoring the effectiveness of Warfarin and Warfarin-like medications.
- Conditions
- Pulmonary Embolism (Diagnosis), Deep Vein Thrombosis, Atrial Fibrillation (AF)
- Trial name
- NCT06648837
- Testing
- Venepuncture, Collection of relevant information
- Where
- United Kingdom
- Volunteers
- 2,500 people
- Sponsor
- Microvisk Technologies Ltd
Atrial Fibrillation
BAY 59-7939 (Xarelto, SPAF), Non Interventional Studies
According to recent guidelines, long-term anticoagulation is recommended for patients with atrial fibrillation (AF) and a risk profile with CHA2DS2-VASc score of 1 or more.
- Trial name
- NCT02090543
- Testing
- Phenprocoumon (Marcumar), Rivaroxaban (Xarelto, BAY-59 7939)
- Where
- Germany
- Volunteers
- 647 people
- Sponsor
- Bayer
Healthy Volunteers
Dose-Response in PD and Safety of Cofact Under VKA Anticoagulation
This is a randomized, open label, placebo-controlled, parallel design, single center, prospective study. Subjects will receive treatment with VKA. Subjects who reach the targeted INR, will receive single dose of Cofact.
- Trial name
- NCT05205863
- Testing
- Cofact
- Where
- Netherlands
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- Prothya Biosolutions
Bleeding From Teeth, Bleeding Prophylaxis
Effect of TXA Oral Sol 5% in Patients Treated With DOACs or VKA and Undergoing a Single or Multiple Tooth Extraction
The purpose of this study is to assess the effect of Tranexamic Acid Oral Solution 5% in patients treated with direct oral anticoagulants or vitamin K antagonists and undergoing a single or multiple tooth extraction.
- Trial name
- NCT06143787
- Testing
- Tranexamic acid
- Where
- 19 sites in United States, Croatia and 3 more
- Volunteers
- 280 people
- Sponsor
- Hyloris Developments
Reversal of Coagulopathy
An Open-label, Randomized, Multicenter Phase IIIb Study to Assess the Efficacy, Safety and Tolerance of BERIPLEX® P/N (Kcentra) Compared With Plasma for Rapid Reversal of Coagulopathy Induced by Vitamin K Antagonists in Subjects Requiring an Urgent Surgical Procedure
The purpose of this study is to evaluate efficacy, safety and tolerance of Beriplex® P/N (Kcentra) compared with plasma in regard to rapid reversal of coagulopathy induced by vitamin K antagonists in subjects who require…
- Trial name
- BE1116_3003 (NCT00803101)
- Testing
- Beriplex® P/N (Kcentra), Fresh frozen plasma
- Where
- 30 sites in United States, Belarus and 4 more
- Volunteers
- 176 people
- Sponsor
- CSL Behring
Embolism and Thrombosis, Embolism
The Clinical and Economic Impact of Pharmacogenomic Testing of Warfarin Therapy in Typical Community Practice Settings
The purpose of this quasi-experiment study, which could also be classified as a prospective observational intervention study, is to assess the impact of cytochrome P450 2C9 (CYP 2C9) and vitamin K epoxide reductase complex…
- Conditions
- Embolism and Thrombosis, Embolism, Vascular Diseases, Warfarin
- Trial name
- MHSMayoWarf1 (NCT00830570)
- Testing
- CYP 2C9 and VKORC1 Testing for Warfarin
- Where
- United States
- Volunteers
- 1,635 people
- Sponsor
- Medco Health Solutions, Inc.
Persistent or Permanent Nonvalvular Atrial Fibrillation
Long-term Safety in Atrial Fibrillation Patients
The purpose of this study is to provide safety and tolerability data for AZD0837 during long-term treatment (5 years) in patients with non-valvular atrial fibrillation (AF) and one or more additional risk factors for stroke and…
- Trial name
- NCT00645853
- Testing
- AZD0837, VKA INR 2-3
- Volunteers
- 523 people
- Sponsor
- AstraZeneca
Venous Thromboembolism
Xarelto Regulatory Post-Marketing Surveillance
This study is to identify the following problems and questions with respect to the safety and effectiveness of Xarelto in comparison with other pharmacologic agents in the prophylaxis of venous thromboembolism (VTE) in a large…
- Trial name
- NCT01029743
- Testing
- Rivaroxaban (Xarelto, BAY59-7939), Pharmacologic agents (e.g. LMWH/VKA/Fondaparinux/Aspirin and etc.)
- Where
- South Korea
- Volunteers
- 3,388 people
- Sponsor
- Bayer
Atrial Fibrillation
Patient Convenience Study- NIS RELATE
The aim of this non-interventional study is to describe patient's perception of anticoagulant treatment when using Pradaxa® to prevent stroke and systemic embolism while suffering from atrial fibrillation (according to its…
- Trial name
- NCT02849509
- Testing
- Pradaxa (dabigatran), Vitamin K antagonist
- Where
- 50 sites in Indonesia, Malaysia and 3 more
- Volunteers
- 1,313 people
- Sponsor
- Boehringer Ingelheim