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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Warfarin Clear all
Completed Not applicable Interventional Results available

Direct Oral Anticoagulants (DOACs) Versus LMWH +/- Warfarin for VTE in Cancer

NCT02744092
View directory record Official record
Conditions
Cancer, Venous Thromboembolism, Deep Vein Thrombosis (DVT), Pulmonary Embolism (PE), Blood Clot
Interventions
Rivaroxaban, Apixaban, Edoxaban, Dabigatran, Warfarin, Dalteparin, Enoxaparin, Fondaparinux
Drug
Lead sponsor
Alliance Foundation Trials, LLC.
Other
Eligibility
18 Years and older
Enrollment
811 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
151
States / cities
Chula Vista, California • Fremont, California • Fresno, California + 104 more
Source: ClinicalTrials.gov public record
Updated Oct 2, 2023 · Synced Jul 23, 2026, 5:05 AM EDT
Completed No phase listed Observational

Reliability of Point-of-care INR Measurements in Patients With Antiphospholipid-antibody Syndrome Treated With Warfarin

NCT00878137
View directory record Official record
Conditions
Antiphospholipid Syndrome
Interventions
INR by point-of-care instruments and venopuncture
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 14, 2012 · Synced Jul 23, 2026, 5:05 AM EDT
Terminated Phase 2 Interventional Results available

Fondaparinux for the Treatment of Heparin-Induced Thrombocytopenia (HIT)

NCT00673439
View directory record Official record
Conditions
Heparin-Induced Thrombocytopenia
Interventions
fondaparinux, warfarin
Drug
Lead sponsor
University of Louisville
Other
Eligibility
18 Years to 75 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Nov 7, 2019 · Synced Jul 23, 2026, 5:05 AM EDT
Completed Not applicable Interventional Results available

Randomized Study of the Use of Warfarin During Pacemaker or ICD Implantation in Patients Requiring Long Term Anticoagulation

NCT00721136
View directory record Official record
Conditions
Bradycardia, Tachycardia, Atrial Fibrillation, Valvular Heart Disease
Interventions
continue warfarin through the procedure, Hold warfarin, Warfarin held with heparin transition.
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 99 Years
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
2
States / cities
Baltimore, Maryland • Columbia, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 30, 2017 · Synced Jul 23, 2026, 5:05 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Drug Interaction Study With Albiglutide and Warfarin

NCT01147731
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
warfarin plus albiglutide
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 21, 2017 · Synced Jul 23, 2026, 5:05 AM EDT
Recruiting No phase listed Observational

Perioperative Anticoagulant Use for Surgery Evaluation -Virtual Visit (PAUSE-Virtual)

NCT06844227
View directory record Official record
Conditions
Atrial Fibrillation (AF)
Interventions
Not listed
Lead sponsor
McMaster University
Other
Eligibility
18 Years to 100 Years
Enrollment
1,780 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
4
States / cities
Evanston, Illinois • Detroit, Michigan • Great Neck, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2025 · Synced Jul 23, 2026, 5:05 AM EDT
Completed No phase listed Observational

A Genomic Approach to Warfarin Dose Prescription in Admixed Caribbean Hispanics

NCT02345356
View directory record Official record
Conditions
Atrial Fibrillation, Deep Vein Thrombosis, Cardiac Valvular Insufficiency, Coagulopathies, Pulmonary Embolism
Interventions
Genotype-guided, Standard-of-Care
Genetic · Other
Lead sponsor
University of Puerto Rico
Other
Eligibility
21 Years to 90 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 18, 2022 · Synced Jul 23, 2026, 5:05 AM EDT
Completed No phase listed Observational Results available

The Safety and Effectiveness of Warfarin and Dabigatran Prescribed in the Non-Valvular Atrial Fibrillation Population With DoD Healthcare Coverage

NCT02043808
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Not listed
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
25,586 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Lexington, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 2, 2015 · Synced Jul 23, 2026, 5:05 AM EDT
Completed Not applicable Interventional

Using Artificial Intelligence to Measure and Optimize Adherence in Patients on Anticoagulation Therapy.

NCT02599259
View directory record Official record
Conditions
Stroke
Interventions
Monitored (M+)
Device
Lead sponsor
AiCure
Industry
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 11, 2016 · Synced Jul 23, 2026, 5:05 AM EDT
Not listed Phase 2Phase 3 Interventional

Comparison of ATI-5923, a Novel Vitamin K Antagonist, With Warfarin in Patients Requiring Chronic Anticoagulation

NCT00691470
View directory record Official record
Conditions
Atrial Fibrillation, Atrial Flutter, Venous Thromboembolic Disease, Myocardial Infarction, Cardiomyopathy
Interventions
ATI-5923, Coumadin (warfarin)
Drug
Lead sponsor
ARYx Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
41
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 34 more
Source: ClinicalTrials.gov public record
Updated Feb 1, 2010 · Synced Jul 23, 2026, 5:05 AM EDT
Completed Phase 3 Interventional Results available

Comparative Investigation of Low Molecular Weight (LMW) Heparin/Edoxaban Tosylate (DU176b) Versus (LMW) Heparin/Warfarin in the Treatment of Symptomatic Deep-Vein Blood Clots and/or Lung Blood Clots. (The Edoxaban Hokusai-VTE Study).

NCT00986154
View directory record Official record
Conditions
Venous Thromboembolism, Deep Vein Thrombosis (DVT), Pulmonary Embolism (PE), Thromboembolism, Venous Thrombosis
Interventions
edoxaban tosylate(DU-176b), low molecular weight heparin/unfractionated heparin, warfarin
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
8,292 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
82
States / cities
Mobile, Alabama • Montgomery, Alabama • Phoenix, Arizona + 71 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2019 · Synced Jul 23, 2026, 5:05 AM EDT
Completed Phase 3 Interventional Results available

Evaluation of the WATCHMAN Left Atrial Appendage (LAA) Closure Device in Patients With Atrial Fibrillation Versus Long Term Warfarin Therapy

NCT01182441
View directory record Official record
Conditions
Atrial Fibrillation, Stroke
Interventions
WATCHMAN Device, Warfarin
Device · Drug
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
407 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
41
States / cities
Gilbert, Arizona • Scottsdale, Arizona • La Jolla, California + 35 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2018 · Synced Jul 23, 2026, 5:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pharmacogenetics of Warfarin Induction and Inhibition

NCT01447511
View directory record Official record
Conditions
Healthy
Interventions
Control - Warfarin only, Fluconazole - Warfarin, Rifampin - Warfarin
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 60 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 13, 2018 · Synced Jul 23, 2026, 5:05 AM EDT
Completed Phase 3 Interventional Results available

Edoxaban vs. Warfarin in Subjects Undergoing Cardioversion of Nonvalvular Atrial Fibrillation (NVAF)

NCT02072434
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Edoxaban, Warfarin, Enoxaparin
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
2,199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
28
States / cities
Phoenix, Arizona • Escondido, California • Newport Beach, California + 25 more
Source: ClinicalTrials.gov public record
Updated Mar 14, 2019 · Synced Jul 23, 2026, 5:05 AM EDT
Completed Phase 1 Interventional Results available

A Study of Abemaciclib in Participants With Cancer That is Advanced or Has Spread to Another Part(s) of the Body

NCT02688088
View directory record Official record
Conditions
Neoplasm Metastasis
Interventions
Drug Cocktail, Abemaciclib
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
5
States / cities
Denver, Colorado • Indianapolis, Indiana • Fairway, Kansas + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 17, 2022 · Synced Jul 23, 2026, 5:05 AM EDT
Completed Phase 2Phase 3 Interventional Results available

WATCHMAN Left Atrial Appendage System for Embolic PROTECTion in Patients With Atrial Fibrillation

NCT00129545
View directory record Official record
Conditions
Atrial Fibrillation, Stroke
Interventions
WATCHMAN Left Atrial Appendage Closure Technology, Warfarin
Device · Drug
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
58
States / cities
Gilbert, Arizona • Scottsdale, Arizona • La Jolla, California + 46 more
Source: ClinicalTrials.gov public record
Updated May 14, 2015 · Synced Jul 23, 2026, 5:05 AM EDT
Completed Phase 2 Interventional

Combination Chemotherapy Plus Warfarin in Treating Patients With Prostate Cancer

NCT00014352
View directory record Official record
Conditions
Prostate Cancer, Thromboembolism
Interventions
docetaxel, doxorubicin hydrochloride, estramustine phosphate sodium, ketoconazole, warfarin
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 15, 2013 · Synced Jul 23, 2026, 5:05 AM EDT
Recruiting Phase 4 Interventional

Vitamin K for Perioperative Warfarin Management

NCT07515664
View directory record Official record
Conditions
Anticoagulant Therapy
Interventions
Vitamin K, Warfarin (standard without loading), Warfarin (standard with loading)
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Jul 23, 2026, 5:05 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Dabigatran Compared to Warfarin for 6 Month Treatment of Acute Symptomatic Venous Thromboembolism

NCT00291330
View directory record Official record
Conditions
Thromboembolism
Interventions
dabigatran etexilate 150 mg, warfarin (INR 2-3)
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
2,564 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
23
States / cities
Mobile, Alabama • Hartford, Connecticut • Clearwater, Florida + 19 more
Source: ClinicalTrials.gov public record
Updated Jun 5, 2014 · Synced Jul 23, 2026, 5:05 AM EDT
Completed Not applicable Interventional Results available

AMPLATZER Cardiac Plug Clinical Trial

NCT01118299
View directory record Official record
Conditions
Atrial Fibrillation, Ischemic Stroke, Peripheral Thromboembolism
Interventions
AMPLATZER Cardiac Plug
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
18
States / cities
Los Angeles, California • Aurora, Colorado • Littleton, Colorado + 13 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2020 · Synced Jul 23, 2026, 5:05 AM EDT
Completed Phase 3 Interventional Results available

Trial to See if Topical Pennsaid for Knee Pain Affects Coagulation Values in Patients Who Are Also Taking Anticoagulants

NCT01511939
View directory record Official record
Conditions
Osteoarthritis of the Knee, Coagulopathy
Interventions
Pennsaid
Drug
Lead sponsor
Nathan Wei, MD, FACP, FACR:
Other
Eligibility
55 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Frederick, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 25, 2014 · Synced Jul 23, 2026, 5:05 AM EDT
Completed Not applicable Interventional

Use of Phytonadione to Reduce International Normalized Ratio (INR) Variability in Patients on Long-term Warfarin Therapy

NCT01474460
View directory record Official record
Conditions
Coagulation Delay
Interventions
phytonadione
Dietary Supplement
Lead sponsor
James A. Haley Veterans Administration Hospital
Federal
Eligibility
18 Years and older
Enrollment
370 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Mar 8, 2017 · Synced Jul 23, 2026, 5:05 AM EDT
Completed Not applicable Interventional

Patient-Centered Anticoagulation Self-Monitoring in Minority Patients

NCT02776566
View directory record Official record
Conditions
Thromboembolism, Blood Coagulation Disorders, Cardiovascular Disease, Vascular Disease
Interventions
Patient Self-Monitoring vs Anticoagulation Clinic
Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
21 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 16, 2020 · Synced Jul 23, 2026, 5:05 AM EDT
Completed No phase listed Observational Results available

Warfarin and Coronary Calcification Project

NCT00868712
View directory record Official record
Conditions
Coronary Calcification
Interventions
Not listed
Lead sponsor
Walter Reed Army Medical Center
Federal
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Aug 23, 2012 · Synced Jul 23, 2026, 5:05 AM EDT