Clinical trials: Warfarin
Antiphospholipid Syndrome
Reliability of Point-of-care INR Measurements in Patients With Antiphospholipid-antibody Syndrome Treated With Warfarin
The antiphospholipid-antibody syndrome (APLA), which includes lupus anticoagulant, anticardiolipin, and anti-beta-2-glycoproteinI antibodies, is a thrombophilic disorder associated with arterial thrombosis, venous thrombosis or…
- Trial name
- NCT00878137
- Testing
- INR by point-of-care instruments and venopuncture
- Where
- United States
- Volunteers
- 63 people
- Sponsor
- University of North Carolina, Chapel Hill
Healthy
Evaluate the Pharmacokinetics of Warfarin When Coadministered With PEX168 in Healthy Adult Subjects
To assess the effect of PEX168 doses on the pharmacokinetics of warfarin in healthy subjects.To provide a scientific basis for clinical drug combination of PEX168.
- Trial name
- NCT02461914
- Testing
- PEX168, Warfarin
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Jiangsu Hansoh Pharmaceutical Co., Ltd.
Anticoagulation
Prospective Evaluation of an Extended Interval of INR Follow-up in a VA Anticoagulation Service
The purpose of this study is to determine the feasibility, safety, and acceptability of implementing an extended interval of INR follow-up in Veterans on a stable dose of warfarin in the Anticoagulation Clinic at the William S.
- Trial name
- NCT02392104
- Testing
- Warfarin
- Volunteers
- 51 people
- Sponsor
- William S. Middleton Memorial Veterans Hospital
Heart Failure
Evaluation of the Hemocompatibility of the Direct Oral Anti-Coagulant Apixaban in Left Ventricular Assist Devices
Prospective, randomized, controlled, open label, trial of LVAD patients with 1:1 randomization to either apixaban or warfarin.
- Trial name
- DOAC LVAD (NCT04865978)
- Testing
- Apixaban, Warfarin, LVAD implant
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Palak Shah
Atrial Fibrillation
Therapeutic Equivalence Between Branded and Generic WARFArin Tablets in Brazil
The purpose of this study is to assess whether the switch from branded to generic warfarin or between different generic warfarin tablets may cause fluctuation in the results of coagulation tests (International Normalized Rate…
- Trial name
- WARFA (NCT02017197)
- Testing
- Marevan®, generic warfarin #1, generic warfarin #2
- Where
- Brazil
- Volunteers
- 100 people
- Sponsor
- Federal University of São Paulo
Parkinson's Disease (PD)
Effect of BIA 9-1067 on the Pharmacokinetics and Pharmacodynamics of Warfarin
The purpose of this study is to investigate CYP2C9 inhibition by BIA 9-1067 through the assessment of its effect on the pharmacokinetics of S-warfarin, a substrate of CYP2C9.
- Trial name
- NCT02169440
- Testing
- BIA 9-1067, Warfarin
- Where
- Portugal
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Bial - Portela C S.A.
Coagulation, Bleeding
Oral Vitamin K for Warfarin Associated Coagulopathy
Excessive prolongation of the international normalized ratio (INR) occurs frequently in patients taking warfarin; in fact, about one in six INR values is above the desired range.
- Conditions
- Coagulation, Bleeding, Thrombosis
- Trial name
- NCT00143715
- Testing
- Phytonadione (Vitamin K1)
- Where
- 15 sites in United States, Canada and 2 more
- Volunteers
- 690 people
- Sponsor
- St. Joseph's Healthcare Hamilton
Venous Thromboembolism
Long-Term Innohep® Treatment Versus a Vitamin K Antagonist (Warfarin) for the Treatment of Venous Thromboembolism (VTE) in Cancer
The purpose of this study is to assess the efficacy and safety of Innohep® in preventing the recurrence of VTE in patients with active cancer who have had an acute VTE episode.
- Trial name
- NCT01130025
- Testing
- Warfarin, Innohep®
- Where
- Canada
- Volunteers
- 900 people
- Sponsor
- LEO Pharma
Atrial Fibrillation, Thrombus Due to Heart Valve Prosthesis
Validation of International Warfarin Pharmacogenetics Consortium (IWPC) Algorithm in Elderly Patients With Comorbidity
The purpose of this study is to validate the International Warfarin Pharmacogenetics Consortium (IWPC) algorithm in a prospective cohort of elderly people (65 years or older) with heart valves and/or nonvalvular atrial…
- Trial name
- VIALE (NCT02069132)
- Testing
- Warfarin
- Where
- 3 sites in Italy
- Volunteers
- 376 people
- Sponsor
- University of Campania Luigi Vanvitelli
Venous Thromboembolism (VTE)
A Study to Compare the Risk of a Major Bleeding in Participants Who Received Blood Thinning Medications Following a Blood Clot
A study to compare the risk of a major bleeding in participants who received 2 different blood thinning medications following a blood clot
- Trial name
- NCT03521908
- Where
- United States
- Volunteers
- 35,756 people
- Sponsor
- Bristol-Myers Squibb
Myocardial Infarction
Warfarin After Anterior ST-Elevation Myocardial Infarction
Following severe heart attacks involving the front wall of the heart (anterior myocardial infarction), patients are at risk of developing blood clots in the main pumping chamber that can cause a stroke.
- Trial name
- NCT00662467
- Testing
- aspirin + clopidogrel, aspirin + clopidogrel + warfarin
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- Hamilton Health Sciences Corporation
Blood Coagulation Disorders
The Effect of Voltaren-ophtha 0.1% Eye Drops on INR Levels (International Normalized Ratio) in Patients Taking Warfarin
A prospective study intended to examine the effect of topical Voltaren-Ophtha 0.1% eye drops after cataract surgery on INR levels (international normalized ratio) in patients taking warfarin.
- Trial name
- NCT02782338
- Testing
- Voltaren ophtha 0.1%
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Wolfson Medical Center
Atrial Fibrillation, Embolism Thrombosis
Assessment of The Effect of Apixaban in AF
This study will assess the effect of apixaban on thrombotic status in patients with atrial fibrillation.In addition it will compare apixaban to aspirin and warfarin on their effect on endogenous fibrinolysis.
- Trial name
- NCT03199521
- Testing
- Thrombin generation assays, Thromboelastography (TEG), and Global Thrombosis Test (GTT)
- Where
- United Kingdom
- Volunteers
- 240 people
- Sponsor
- East and North Hertfordshire NHS Trust
Healthy
A Study in Healthy People to Test Whether BI 730357 Influences the Amount of Caffeine, Warfarin, Omeprazole, and Midazolam in the Blood
The trial will be performed to assess the influence of BI 730357 on the pharmacokinetics of caffeine, warfarin, omeprazole and midazolam.
- Trial name
- NCT04679948
- Testing
- Percoffedrinol®, Coumadin®, Antra MUPS®
- Where
- Germany
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Anti-coagulation Therapy, DVT
Warfarin Adverse Event Reduction For Adults Receiving Genetic Testing at Therapy INitiation (WARFARIN)
The WARFARIN Study is a clinical trial designed to determine if the use of genetic information related to warfarin sensitivity can help create a dose of warfarin that will result in less hospitalizations and deaths related to…
- Conditions
- Anti-coagulation Therapy, DVT, Pulmonary Embolism, Joint Surgery Multiple
- Trial name
- WARFARIN (NCT01305148)
- Testing
- Warfarin GenoSTAT Test
- Where
- 56 sites in United States
- Volunteers
- 3,800 people
- Sponsor
- Iverson Genetic Diagnostics, Inc.
Healthy Volunteers
A Study of Evacetrapib (LY2484595) and Warfarin in Healthy Participants
All study participants will receive both warfarin and a study drug called evacetrapib. The main purpose of this study is to look at how much warfarin gets into the blood stream and how long it takes the body to get rid of…
- Trial name
- NCT01825876
- Testing
- Evacetrapib, Warfarin
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Eli Lilly and Company
Atrial Fibrillation, Thrombus; Embolism
Study on the Significance of Auricular Clip in Prevention and Treatment of Valvular Heart Disease Atrial Thrombosis
To evaluate the safety and clinical efficacy of left atrial appendage in the prevention of thrombus in patients with valvular heart disease, to improve the product according to clinical conditions, to achieve clinically accurate…
- Conditions
- Atrial Fibrillation, Thrombus; Embolism, Warfarin, Atrial Appendage
- Trial name
- NCT05263024
- Testing
- atrial appendage clip
- Volunteers
- 118 people
- Sponsor
- Second Affiliated Hospital of Nanchang University
Cardioembolic Stroke, Atrial Fibrillation
Hirudin Plus Aspirin in the Secondary Prevention of Cardioembolic Stroke Due to Nonvalvular Atrial Fibrillation
To investigate the efficacy and safety of hirudin plus aspirin therapy compared with warfarin in the secondary prevention of cardioembolic stroke due to nonvalvular atrial fibrillation.
- Trial name
- NCT02181361
- Testing
- hirudin plus aspirin, Warfarin
- Where
- China
- Volunteers
- 239 people
- Sponsor
- Xijing Hospital
Anticoagulation
Excessive Warfarin Anticoagulation - Causes and Consequences
The aim of this study is to investigate the clinical significance of high INR (International Normalized Ratio) values (>9) in VKA (vitamin K antagonist) treated patients with atrial fibrillation.
- Trial name
- EWA (NCT02761941)
- Where
- Finland
- Volunteers
- 25,000 people
- Sponsor
- University of Turku
Atrial Fibrillation, Venous Thromboembolism
The Portuguese Survey on Anticoagulated Patients Register (START-Portugal-Register)
Anticoagulants are used to prevent thrombotic events in patients with predisposing factors. However, the use of such therapies is associated with bleeding complications, which can be a serious safety issue.
- Conditions
- Atrial Fibrillation, Venous Thromboembolism, Heart Valve Diseases or Prosthesis
- Trial name
- START-Portugal (NCT03977363)
- Testing
- Anticoagulant drugs
- Where
- Portugal
- Volunteers
- 25 people
- Sponsor
- CHAD