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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Vein Disease Clear all
Withdrawn No phase listed Observational

Comparison of Techniques for Assessing Cardiac Output and Preload in Critically Ill Pediatric Patients

NCT00167440
View directory record Official record
Conditions
Low Cardiac Output
Interventions
Not listed
Lead sponsor
University of Rochester
Other
Eligibility
Up to 16 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Nov 25, 2015 · Synced Jul 23, 2026, 2:44 AM EDT
Terminated Phase 2 Interventional Results available

Simtuzumab (SIM, GS-6624) in the Treatment of Cirrhosis Due to NASH

NCT01672879
View directory record Official record
Conditions
Liver Fibrosis Due to NASH
Interventions
Placebo, SIM
Biological
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
259 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
41
States / cities
Phoenix, Arizona • Coronado, California • San Diego, California + 35 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2019 · Synced Jul 23, 2026, 2:44 AM EDT
Not listed Not applicable Interventional

aMAZE Study: LAA Ligation Adjunctive to PVI for Persistent or Longstanding Persistent Atrial Fibrillation

NCT02513797
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
LARIAT + PVI, Pulmonary Vein Isolation
Device
Lead sponsor
AtriCure, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
53
States / cities
Phoenix, Arizona • La Jolla, California • Los Angeles, California + 44 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2021 · Synced Jul 23, 2026, 2:44 AM EDT
Terminated No phase listed Observational

Correlation Between Peripheral Venous Pressure and Central Venous Pressure in the Cardiac Intensive Care Unit

NCT03526497
View directory record Official record
Conditions
Prospective Studies, Heart Failure
Interventions
Not listed
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 26, 2023 · Synced Jul 23, 2026, 2:44 AM EDT
Terminated Phase 4 Interventional Results available

PREvention of VENous ThromboEmbolism Following Radical Prostatectomy

NCT03006562
View directory record Official record
Conditions
Prostate Cancer, Venous Thromboembolism, Lymphocele After Surgical Procedure, Deep Venous Thrombosis, Pulmonary Embolism
Interventions
Subcutaneous Heparin
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years · Male only
Enrollment
501 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 4, 2020 · Synced Jul 23, 2026, 2:44 AM EDT
Completed Not applicable Interventional Results available

Randomized Trial of Interventions to Improve Warfarin Adherence

NCT00904982
View directory record Official record
Conditions
Atrial Fibrillation, Deep Vein Thrombosis, Dilated Cardiomyopathies
Interventions
Financial Incentive and Med-eMonitor, 2Med-eMonitor
Behavioral · Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
268 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 15, 2017 · Synced Jul 23, 2026, 2:44 AM EDT
Recruiting Not applicable Interventional

Cardiac Resynchronization Therapy Delivery Guided Non-Invasive Electrical and Venous Anatomy Assessment

NCT05327062
View directory record Official record
Conditions
Cardiac Resynchronization Therapy, Chronic Heart Failure, Left Bundle-Branch Block
Interventions
CRT implantation guided by XSpline, a non-invasive electrical and venous anatomy assessment
Device
Lead sponsor
XSpline S.p.A.
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
4
States / cities
Chicago, Illinois • Boston, Massachusetts • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 23, 2024 · Synced Jul 23, 2026, 2:44 AM EDT
Terminated Phase 4 Interventional Results available

Vascular Endothelial Growth Factor (VEGF) Levels in Retinal Vein Occlusion (RVO) During Anti-VEGF Treatment

NCT04707625
View directory record Official record
Conditions
Retinal Vein Occlusion
Interventions
Aflibercept Ophthalmic
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 23, 2025 · Synced Jul 23, 2026, 2:44 AM EDT
Withdrawn No phase listed Observational

Presep and Vascath Interaction Study

NCT00739089
View directory record Official record
Conditions
Hemodynamics, Renal Dialysis, Sepsis, Shock
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 7, 2017 · Synced Jul 23, 2026, 2:44 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 Jul 23, 2026, 2:44 AM EDT
Completed Not applicable Interventional

D-dimer to Select Patients With First Unprovoked Venous Thromboembolism Who Can Have Anticoagulants Stopped at 3 Months

NCT00720915
View directory record Official record
Conditions
Deep Vein Thrombosis, Pulmonary Embolism
Interventions
Discontinue anticoagulant therapy (Negative d-dimer), Continue on anticoagulant therapy (positive d-dimer)
Other
Lead sponsor
McMaster University
Other
Eligibility
18 Years to 75 Years
Enrollment
410 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
7
States / cities
Washington D.C., District of Columbia • Iowa City, Iowa • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 12, 2016 · Synced Jul 23, 2026, 2:44 AM EDT
Completed No phase listed Observational

Heparin-Induced Thrombocytopenia Registry

NCT00456326
View directory record Official record
Conditions
Heparin-Induced Thrombocytopenia
Interventions
Not listed
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
Not listed
Enrollment
242 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 17, 2008 · Synced Jul 23, 2026, 2:44 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Prevalence of MTHFR Polymorphisms in Venous Disease

NCT01993914
View directory record Official record
Conditions
Varicose Veins, MTHFR, Venous Disease, Thrombosis
Interventions
Not listed
Lead sponsor
Health Diagnostic Laboratory, Inc.
Industry
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 16, 2014 · Synced Jul 23, 2026, 2:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Safety and Efficacy of Endovenous Laser Ablation for the Resolution of Incompetent Perforator Veins

NCT00565604
View directory record Official record
Conditions
Venous Insufficiency
Interventions
Short Catheter Delivery
Device
Lead sponsor
Vascular Solutions LLC
Industry
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Bellevue, Washington
Source: ClinicalTrials.gov public record
Updated Jan 10, 2016 · Synced Jul 23, 2026, 2:44 AM EDT
Completed No phase listed Observational

Emulation of the RECORD3 Trial Using Healthcare Claims Data

NCT07599384
View directory record Official record
Conditions
Deep Vein Thrombosis, Pulmonary Embolus
Interventions
Rivaroxaban, Enoxaparin
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
149,248 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Jul 23, 2026, 2:44 AM EDT
Recruiting Phase 3 Interventional

DOAC - Dosing Options in AntiCoagulation Prophylaxis

NCT07005024
View directory record Official record
Conditions
Cancer, VTE (Venous Thromboembolism)
Interventions
Apixaban 2.5 mg twice daily, Apixaban 5 mg once daily, No anticoagulation
Drug
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
996 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2035
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Jul 23, 2026, 2:44 AM EDT
Recruiting Phase 4 Interventional

Trial to Evaluate Cyclical Topical Wound Oxygen Therapy in the Treatment of Chronic Venous Leg Ulcers

NCT06754735
View directory record Official record
Conditions
Venous Leg Ulcer (VLU)
Interventions
Topical Wound Oxygen Therapy, Sham Control Topical Wound Oxygen
Device
Lead sponsor
AOTI Ltd.
Industry
Eligibility
18 Years and older
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 18, 2025 · Synced Jul 23, 2026, 2:44 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Improving Venous Thromboembolism Prophylaxis

NCT01304108
View directory record Official record
Conditions
Venous Thromboembolism, Delivery of Health Care, Quality Improvement
Interventions
VTE-P Tollgate, BLAZE Pop up, Usual Care
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
17 Years and older
Enrollment
3,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 24, 2011 · Synced Jul 23, 2026, 2:44 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Efficacy of an Intravitreal DEX Implant in Retinal Vein Occlusion Following Treatment With Anti-VEGF Injections.

NCT01449682
View directory record Official record
Conditions
Retinal Vein Occlusion, Macular Edema
Interventions
Ozurdex
Drug
Lead sponsor
Retina Macula Institute
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Jul 23, 2026, 2:44 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Evaluation of the OsciPulse Rapid Cycling Compression Device Effects on Venous Blood Flow

NCT05087108
View directory record Official record
Conditions
Venous Thromboses, Venous Stasis
Interventions
OsciPulse system, Reference Therapy 1, Refence Therapy 2
Device
Lead sponsor
OsciFlex LLC
Industry
Eligibility
40 Years to 90 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 8, 2023 · Synced Jul 23, 2026, 2:44 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Doppler Ultrasound Imaging of Plastic Surgery Patients for DVT Detection

NCT02123550
View directory record Official record
Conditions
Deep Venous Thrombosis
Interventions
Not listed
Lead sponsor
Swanson Center
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2022
U.S. locations
1
States / cities
Leawood, Kansas
Source: ClinicalTrials.gov public record
Updated Sep 9, 2018 · Synced Jul 23, 2026, 2:44 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Intravitreal Ranibizumab 0.5MG, or 1.0mg for RVO With Macular Edema Previously Receiving Bevacizumab

NCT01471691
View directory record Official record
Conditions
Branch Retinal Vein Occlusion, Central Retinal Vein Occlusion, Macular Edema
Interventions
ranibizumab 0.5mg, ranibizumab 1.0mg
Drug
Lead sponsor
Hanscom, Thomas, M.D.
Individual
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
4
States / cities
Huntington Beach, California • Long Beach, California • Santa Monica, California + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2015 · Synced Jul 23, 2026, 2:44 AM EDT
Terminated No phase listed Observational

His Bundle Recording From Subclavian Vein

NCT04115735
View directory record Official record
Conditions
Atrial Fibrillation, Congestive Heart Failure
Interventions
Not listed
Lead sponsor
TriHealth Inc.
Other
Eligibility
18 Years to 105 Years
Enrollment
1 participant
Timeline
2019 – 2020
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 7, 2023 · Synced Jul 23, 2026, 2:44 AM EDT
Suspended No phase listed Observational

Multi-center Registry for CCSVI Testing and Treatment

NCT01205633
View directory record Official record
Conditions
CCSVI, Chronic Cerebrospinal Venous Insufficiency, Venous Malformations of CNS Draining Veins
Interventions
venous angioplasty
Procedure
Lead sponsor
Hubbard Foundation
Other
Eligibility
18 Years to 70 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
9
States / cities
Downey, California • Oceanside, California • Atlanta, Georgia + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2012 · Synced Jul 23, 2026, 2:44 AM EDT