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ClinicalTrials.gov public records Last synced Oct 15, 2026, 1:21 AM EDT

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Showing 409–432 of 553 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Vein Thrombosis Clear all
Terminated No phase listed Observational

Comparison of Phase-variance Optical Coherence Tomography and Fluorescein Angiography in Retinovascular Imaging

NCT01717937
View directory record Official record
Conditions
Age-related Macular Degeneration, Diabetic Retinopathy, Hypertensive Retinopathy, Retinal Vein Occlusion, Retinal Artery Occlusion
Interventions
Phase variance optical coherence tomography (PV-OCT)
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
13 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 4, 2014 · Synced Oct 15, 2026, 1:21 AM EDT
Completed Phase 1 Interventional

Treatment for Blood Clots in the Veins of the Legs

NCT00001713
View directory record Official record
Conditions
Embolism, Thrombophlebitis
Interventions
Recombinant Tissue Plasminogen Activator, Heparin, Warfarin
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 15, 2026, 1:21 AM EDT
Completed Phase 2 Interventional Results available

Minimization of Bleeding Related Adverse Drug Events in Plastic & Reconstructive Surgery

NCT03212365
View directory record Official record
Conditions
Venous Thromboembolism, Deep Venous Thrombosis, Pulmonary Embolus, Reconstructive Surgery
Interventions
Fixed dose, Variable dose
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
295 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
2
States / cities
Stanford, California • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 16, 2020 · Synced Oct 15, 2026, 1:21 AM EDT
Completed Not applicable Interventional

Testing Strategies to Improving Warfarin Adherence

NCT00622102
View directory record Official record
Conditions
Atrial Fibrillation, Deep Venous Thrombosis, Dilated Cardiomyopathies
Interventions
Lottery arm (Lottery and Med-eMonitor), Non-Lottery (Med-eMonitor only)
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 2, 2009 · Synced Oct 15, 2026, 1:21 AM EDT
Terminated Phase 4 Interventional

Pre-operative Enoxaparin in the Surgical Management of Multi-trauma Patients Undergoing Orthopedic Surgical Procedures

NCT05081375
View directory record Official record
Conditions
Venous Thrombosis Deep (Limbs), Surgical Blood Loss
Interventions
Enoxaparin Injectable Product, Sodium chloride
Drug
Lead sponsor
Valleywise Health
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 24, 2024 · Synced Oct 15, 2026, 1:21 AM EDT
Completed Not applicable Interventional

Treatment Trial for Post-Thrombotic Syndrome

NCT00633971
View directory record Official record
Conditions
Post Thrombotic Syndrome
Interventions
complex lymphedema therapy
Other
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Sep 17, 2020 · Synced Oct 15, 2026, 1:21 AM EDT
Completed No phase listed Observational

Replication of the AMPLIFY Anticoagulant Trial in Healthcare Claims Data

NCT04736719
View directory record Official record
Conditions
Venous Thromboembolism
Interventions
Apixaban, Warfarin
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
19,002 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Oct 15, 2026, 1:21 AM EDT
Completed Phase 2 Interventional

Heparin Versus Lepirudin Flushes in Preventing Blockage of Venous Access Devices

NCT00039767
View directory record Official record
Conditions
Thrombosis
Interventions
Lepirudin
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Enrollment
340 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 15, 2026, 1:21 AM EDT
Withdrawn Phase 3 Interventional

SAVES-IBD: Safety & Efficacy of Aspirin vs. Standard of Care for VTE Prophylaxis After IBD Surgery

NCT05104229
View directory record Official record
Conditions
Crohn Disease, Ulcerative Colitis, Venous Thromboembolism
Interventions
Aspirin 81Mg Ec Tab, Standard of Care
Drug
Lead sponsor
Stefan Holubar MD MS FACS, FASCRS
Other
Eligibility
18 Years to 100 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 18, 2024 · Synced Oct 15, 2026, 1:21 AM EDT
Recruiting Not applicable Interventional

A Study of Cardiac Magnetic Resonance Imaging (CMR) for Evaluating Catheter-Associated Right Atrial Clot in People With Cancer

NCT07549477
View directory record Official record
Conditions
Adult Cancer Patients, Right Atrial Clot
Interventions
Cardiac MRI
Diagnostic Test
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 15, 2026, 1:21 AM EDT
Completed Not applicable Interventional Results available

Remote Home Prothrombin Time (PT)/International Normalized Ratio (INR) Monitoring and Patient Management System

NCT00978445
View directory record Official record
Conditions
Venous Thromboembolism
Interventions
vMetrics protocol
Other
Lead sponsor
ZIN Technologies, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 21, 2013 · Synced Oct 15, 2026, 1:21 AM EDT
Completed Early Phase 1 Interventional

Comparing Enoxaparin to Fondaparinux to Prevent Venous Thromboembolism (VTE) in Bariatric Surgical Patients

NCT00894283
View directory record Official record
Conditions
Deep Venous Thrombosis, Pulmonary Embolism
Interventions
Enoxaparin, Fondaparinux
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 70 Years
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 7, 2019 · Synced Oct 15, 2026, 1:21 AM EDT
Completed No phase listed Observational

Study of Peripherally Inserted Venous Catheters in Cystic Fibrosis Patients

NCT03674216
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
Jonathan B. Zuckerman
Other
Eligibility
6 Years and older
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Portland, Maine
Source: ClinicalTrials.gov public record
Updated Apr 11, 2022 · Synced Oct 15, 2026, 1:21 AM EDT
Completed Phase 3 Interventional

Evaluation of AVE5026 as Compared to Placebo for the Extended Prophylaxis of Venous Thromboembolism in Patients Having Undergone Hip Fracture Surgery

NCT00709904
View directory record Official record
Conditions
Venous Thromboembolism
Interventions
Open-label Semuloparin sodium, Placebo (for Semuloparin sodium), Semuloparin sodium
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
469 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 14, 2013 · Synced Oct 15, 2026, 1:21 AM EDT
Completed Phase 4 Interventional

The Use of Low Molecular Weight Heparin in Traumatic Brain Injury

NCT00170378
View directory record Official record
Conditions
Brain Injury, Venous Thrombosis
Interventions
Enoxaparin
Drug
Lead sponsor
Hennepin Healthcare Research Institute
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 27, 2017 · Synced Oct 15, 2026, 1:21 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 23, 2021 · Synced Oct 15, 2026, 1:21 AM EDT
Terminated No phase listed Observational

Point of Care Ultrasound (US) Versus Detailed Radiology US for Deep Vein Thrombosis (DVT)

NCT01045759
View directory record Official record
Conditions
DEEP VEIN THROMBOSIS
Interventions
Not listed
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 30, 2016 · Synced Oct 15, 2026, 1:21 AM EDT
Completed No phase listed Observational

Thrombosis Outcomes in Pediatric Venous Thromboembolism

NCT03068923
View directory record Official record
Conditions
Venous Thromboembolism
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
Up to 21 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 31, 2025 · Synced Oct 15, 2026, 1:21 AM EDT
Completed Phase 3 Interventional Results available

Study of Comparative Treatments for Retinal Vein Occlusion 2 (SCORE2)

NCT01969708
View directory record Official record
Conditions
Central Retinal Vein Occlusion
Interventions
aflibercept, bevacizumab
Drug
Lead sponsor
The Emmes Company, LLC
Industry
Eligibility
18 Years and older
Enrollment
362 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
72
States / cities
Phoenix, Arizona • Tucson, Arizona • Mountain View, California + 60 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2021 · Synced Oct 15, 2026, 1:21 AM EDT
Completed Not applicable Interventional

30g vs 33g Needle for Intravitreal Injections

NCT03038048
View directory record Official record
Conditions
Age Related Macular Degeneration, Diabetic Macular Edema, Retinal Vein Occlusion
Interventions
Varying needle size with intravitreal ranibizumab or aflibercept
Procedure
Lead sponsor
Wills Eye
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 25, 2017 · Synced Oct 15, 2026, 1:21 AM EDT
Completed Not applicable Interventional Results available

Pediatric Catheter-related Thrombosis Imaging Study

NCT01137578
View directory record Official record
Conditions
Thrombosis
Interventions
Ultrasound, Magnetic Resonance Imaging with Contrast, Magnetic Resonance Imaging without Contrast
Procedure · Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
Up to 18 Years
Enrollment
151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
10
States / cities
Little Rock, Arkansas • Aurora, Colorado • Kansas City, Missouri + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2014 · Synced Oct 15, 2026, 1:21 AM EDT
Not listed Phase 1Phase 2 Interventional

Mechanisms of Deep Vein Thrombosis (DVT) and Vein Wall Fibrosis

NCT04833764
View directory record Official record
Conditions
Post-thrombotic Syndrome, Deep Vein Thrombosis Leg
Interventions
Rosuvastatin
Drug
Lead sponsor
Khanh Nguyen
Federal
Eligibility
18 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 15, 2021 · Synced Oct 15, 2026, 1:21 AM EDT
Not yet recruiting Phase 4 Interventional

Second Line Endovascular Treatment in Acute DVT

NCT06486181
View directory record Official record
Conditions
Deep Venous Thrombosis
Interventions
Thrombolysis/Thrombectomy
Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Oct 15, 2026, 1:21 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Use of Tranexamic Acid in Reduction Mammoplasty

NCT04947514
View directory record Official record
Conditions
Hematoma Postoperative, Venous Thromboembolism
Interventions
Tranexamic acid, Placebo (topical saline)
Drug · Other
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Apr 10, 2023 · Synced Oct 15, 2026, 1:21 AM EDT