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Showing 1–24 of 539 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Venous Thrombosis (Disorder) Clear all
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 Sep 29, 2026, 4:18 AM EDT
Terminated Phase 4 Interventional Results available

Comparison of Oral Anticoagulants for Extended VEnous Thromboembolism

NCT03196349
View directory record Official record
Conditions
Venous Thromboembolism
Interventions
Warfarin, Apixaban 2.5 MG, Rivaroxaban 10 MG
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Dec 12, 2019 · Synced Sep 29, 2026, 4:18 AM EDT
Terminated Phase 1 Interventional

Comparison Between Point of Care Device and Venous Blood International Normalized Ratio Measurements.

NCT00288808
View directory record Official record
Conditions
Blood Coagulation Disorder
Interventions
Hemosense (PT/InR point of care device)
Device
Lead sponsor
University of Rochester
Other
Eligibility
1 Day to 18 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Apr 26, 2015 · Synced Sep 29, 2026, 4:18 AM EDT
Completed Phase 3 Interventional Results available

Apixaban in Preventing Secondary Cancer Related Venous Thrombosis in Cancer Patients Who Have Completed Anticoagulation Therapy

NCT03080883
View directory record Official record
Conditions
Cerebral Vein Thrombosis, Deep Vein Thrombosis, Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm, Metastatic Malignant Solid Neoplasm, Pulmonary Embolism, Splanchnic Vein Thrombosis
Interventions
Apixaban
Drug
Lead sponsor
Academic and Community Cancer Research United
Other
Eligibility
18 Years and older
Enrollment
370 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
32
States / cities
Scottsdale, Arizona • Washington D.C., District of Columbia • Jacksonville, Florida + 27 more
Source: ClinicalTrials.gov public record
Updated May 17, 2025 · Synced Sep 29, 2026, 4:18 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 Sep 29, 2026, 4:18 AM EDT
Completed Phase 2 Interventional

Trial of a Novel Fibrinolytic (Alfimeprase) to Clear Thrombosed Vascular Access Devices

NCT00073515
View directory record Official record
Conditions
Catheters, Indwelling
Interventions
Alfimeprase
Drug
Lead sponsor
ARCA Biopharma, Inc.
Industry
Eligibility
18 Years and older
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 2, 2010 · Synced Sep 29, 2026, 4:18 AM EDT
Completed Early Phase 1 Interventional

Real-time Anti-Factor Xa Measurements in Surgical Patients to Examine Enoxaparin Metabolism and Optimize Enoxaparin Dose

NCT02704052
View directory record Official record
Conditions
Deep Venous Thrombosis, Pulmonary Embolus, Venous Thromboembolism
Interventions
Real time enoxaparin dose adjustment, Standard enoxaparin dose
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 23, 2019 · Synced Sep 29, 2026, 4:18 AM EDT
Completed Phase 2 Interventional Results available

TLC399 (ProDex) in Subjects With Macular Edema Due to Retinal Vein Occlusion (RVO)

NCT03093701
View directory record Official record
Conditions
Retinal Vein Occlusion, Macula Edema
Interventions
TLC399 (ProDex)
Drug
Lead sponsor
Taiwan Liposome Company
Industry
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
20
States / cities
Phoenix, Arizona • Arcadia, California • Beverly Hills, California + 16 more
Source: ClinicalTrials.gov public record
Updated Dec 22, 2021 · Synced Sep 29, 2026, 4:18 AM EDT
Completed Not applicable Interventional Results available

Novel PET/CT and Treatment Strategies to Reduce PTS Following DVT

NCT03195777
View directory record Official record
Conditions
Deep Venous Thrombosis, Post-thrombotic Syndrome
Interventions
PET/CT
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
30 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 29, 2026, 4:18 AM EDT
Active, not recruiting No phase listed Observational

An Observational Study in the United States to Learn How Venous Thromboembolism, Disseminated Intravascular Coagulation, and Sepsis Are Related

NCT06765681
View directory record Official record
Conditions
Sepsis, Venous Thromboembolism, Disseminated Intravascular Coagulation
Interventions
Diagnosis of both VTE and sepsis
Other
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
10,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Whippany, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Sep 29, 2026, 4:18 AM EDT
Completed No phase listed Observational Results available

A Study to Compare Health Care Costs Between Apixaban and Low Molecular Weight Heparin in Patients With Venous Thromboembolism and Cancer

NCT05643885
View directory record Official record
Conditions
Thromboembolism
Interventions
Not listed
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
7,304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 19, 2025 · Synced Sep 29, 2026, 4:18 AM EDT
Terminated No phase listed Observational

Comparison of the Risk of Venous Thromboembolism (i.e., Blood Clots in the Veins) and Bleeding Events in a Population of Obese Patients Receiving Higher-Dose or Extended-Duration Versus Conventional-Dose or Conventional-Duration of Prophylaxis (i.e., Preventive Treatment) With Enoxaparin

NCT05819125
View directory record Official record
Conditions
Venous Thromboembolism
Interventions
Not listed
Lead sponsor
Sanofi
Industry
Eligibility
40 Years and older
Enrollment
21,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 28, 2024 · Synced Sep 29, 2026, 4:18 AM EDT
Completed Not applicable Interventional

A Universal Electronic Health Record-based IMPROVE DD VTE Risk Assessment Model for the Prevention of Thromboembolism in Hospitalized Medically Ill Patients

NCT04768036
View directory record Official record
Conditions
Venous Thromboembolism, Arterial Thromboembolism
Interventions
IMPROVE DD VTE Tool
Other
Lead sponsor
Northwell Health
Other
Eligibility
60 Years and older
Enrollment
10,699 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
5
States / cities
Manhasset, New York • New Hyde Park, New York • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2022 · Synced Sep 29, 2026, 4:18 AM EDT
Completed Early Phase 1 Interventional

Ultrasound Elasticity Imaging of Venous Thrombi

NCT00726947
View directory record Official record
Conditions
Thrombosis
Interventions
Ultrasound
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
Not listed
Enrollment
254 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2011
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 23, 2016 · Synced Sep 29, 2026, 4:18 AM EDT
Completed No phase listed Observational

COVID-19 and Venous Thromboembolism Risk

NCT04569344
View directory record Official record
Conditions
Venous Thromboembolism, Covid19
Interventions
Laboratory test positive for SARS-CoV-2 virus
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
398,530 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
2
States / cities
Oakland, California • Pasadena, California
Source: ClinicalTrials.gov public record
Updated Nov 1, 2022 · Synced Sep 29, 2026, 4:18 AM EDT
Completed Phase 3 Interventional

SR34006 Compared to Placebo in Patients Who Have Completed 6 Months of Treatment for Symptomatic Pulmonary Embolism or Deep Vein Thrombosis

NCT00071279
View directory record Official record
Conditions
Pulmonary Embolism, Deep Vein Thrombosis
Interventions
SR34006 (idraparinux sodium) Injection
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
1,215 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
32
States / cities
Bay Pines, Florida • Brandon, Florida • Jacksonville, Florida + 23 more
Source: ClinicalTrials.gov public record
Updated Apr 5, 2011 · Synced Sep 29, 2026, 4:18 AM EDT
Completed No phase listed Observational

Rivaroxaban Utilization for Treatment and Prevention of Thromboembolism in Cancer Patients: Experience at a Comprehensive Cancer Center

NCT02502396
View directory record Official record
Conditions
Cancer, Deep-vein Thrombosis of the Lower and Upper Extremities, Pulmonary Embolism, Non-valvular Atrial Fibrillation
Interventions
Retrospective Chart Review
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
265 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 23, 2022 · Synced Sep 29, 2026, 4:18 AM EDT
Completed Phase 1Phase 2 Interventional

Impact of Intravitreal Aflibercept Injections on Capillary Non-Perfusion

NCT01724554
View directory record Official record
Conditions
Central Retinal Vein Occlusion, Proliferative Diabetic Retinopathy
Interventions
Intravitreal Aflibercept Injection
Drug
Lead sponsor
Ophthalmic Consultants of Boston
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 21, 2015 · Synced Sep 29, 2026, 4:18 AM EDT
Completed No phase listed Observational

Risk of Central Venous Stenosis in Patients With Chronic Renal Failure After IJ Line Placement

NCT01988766
View directory record Official record
Conditions
Thrombosis
Interventions
Not listed
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
1,424 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 23, 2014 · Synced Sep 29, 2026, 4:18 AM EDT
Completed Phase 3 Interventional Results available

Study of Apixaban for the Prevention of Thrombosis-related Events in Patients With Acute Medical Illness

NCT00457002
View directory record Official record
Conditions
Venous Thrombosis, Pulmonary Embolism
Interventions
Apixaban, Enoxaparin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
40 Years and older
Enrollment
6,758 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
48
States / cities
Birmingham, Alabama • Huntsville, Alabama • Phoenix, Arizona + 42 more
Source: ClinicalTrials.gov public record
Updated Dec 7, 2015 · Synced Sep 29, 2026, 4:18 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Learn About How Safe BAY3018250 is and What Happens to it in Healthy Japanese Men and Adult Participants Aged 18 to 55 Years

NCT06562985
View directory record Official record
Conditions
Acute Venous and Arterial Thrombotic and Thromboembolic Events, Healthy Volunteers
Interventions
BAY3018250 Dose 1, Placebo, BAY3018250 Dose 2 infusion, BAY3018250 Dose 2 injection
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Los Alamitos, California
Source: ClinicalTrials.gov public record
Updated Feb 5, 2025 · Synced Sep 29, 2026, 4:18 AM EDT
Completed Phase 2 Interventional

Oral Anticoagulant Apixaban for Treatment of Venous Thromboembolism

NCT04041843
View directory record Official record
Conditions
Venous Thromboembolism
Interventions
Apixaban
Drug
Lead sponsor
New York Medical College
Other
Eligibility
Not listed
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Valhalla, New York
Source: ClinicalTrials.gov public record
Updated Oct 24, 2022 · Synced Sep 29, 2026, 4:18 AM EDT
Not listed No phase listed Observational

The DARE Warfarin CER Study

NCT03271450
View directory record Official record
Conditions
Deep Venous Thrombosis, Pulmonary Embolism
Interventions
Dabigatran: extended treatment (e.g at least 90 days), Dabigatran: extended treatment (e.g at least 180 days), Dabigatran: extended treatment (e.g at least 270 days), Apixaban: extended treatment (e.g at least 90 days), Apixaban: extended treatment (e.g at least 180 days), Apixaban: extended treatment (e.g at least 270 days), Rivaroxaban: extended treatment (e.g at least 90 days), Rivaroxaban: extended treatment (e.g at least 180 days), Rivaroxaban: extended treatment (e.g at least 270 days), Edoxaban: extended treatment (e.g at least 90 days), Edoxaban: extended treatment (e.g at least 180 days), Edoxaban: extended treatment (e.g at least 270 days), Warfarin: extended treatment (e.g at least 90 days), Warfarin: extended treatment (e.g at least 180 days), Warfarin: extended treatment (e.g at least 270 days)
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
416,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 22, 2021 · Synced Sep 29, 2026, 4:18 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Applying Pharmacogenetic Algorithms to Individualize Dosing of Warfarin

NCT00927862
View directory record Official record
Conditions
Thromboembolism
Interventions
IWPC adapted genotype-guided dosing algorithm for warfarin, Modified IWPC genetic-guided warfarin dosing algorithm, Standard of care treatment
Genetic · Other
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
18 Years and older
Enrollment
2,415 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 24, 2012 · Synced Sep 29, 2026, 4:18 AM EDT