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Showing 1–24 of 32 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Venous Stenosis Clear all
Not listed Not applicable Interventional

Stent vs. Angioplasty for Treatment of Thrombosed AV Grafts: Long-Term Outcomes

NCT00496639
View directory record Official record
Conditions
Hyperplasia, Stenosis
Interventions
angioplasty, stent placement
Procedure
Lead sponsor
National Kidney Foundation, United States
Other
Eligibility
19 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 21, 2008 · Synced Jul 21, 2026, 10:25 PM EDT
Completed Not applicable Interventional Results available

Clinical Study of the BARD® COVERA™ Arteriovenous (AV) Stent Graft

NCT02649946
View directory record Official record
Conditions
Stenosis, Restenosis
Interventions
Covera Vascular Covered Stent following PTA, Percutaneous Transluminal Angioplasty (PTA) with Uncoated PTA Balloon
Device · Procedure
Lead sponsor
C. R. Bard
Industry
Eligibility
21 Years and older
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
16
States / cities
Tempe, Arizona • Laguna Hills, California • Englewood, Colorado + 11 more
Source: ClinicalTrials.gov public record
Updated Dec 20, 2021 · Synced Jul 21, 2026, 10:25 PM EDT
Recruiting No phase listed Observational

Abbott Vascular Medical Device Registry

NCT04573660
View directory record Official record
Conditions
Acute Myocardial Infarction, Restenoses, Coronary, Coronary Artery Lesions, Venous Embolism, Arterial Embolism
Interventions
Coronary and peripheral stents, Pacing catheters, Vascular plugs, Measurement and imaging (FFR and OCT), Peripheral dilatation catheters, Coronary dilatation catheters, Coronary and peripheral guidewires, Vessel closure/compression devices, Vascular access introducers
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
3,784 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2031
U.S. locations
7
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Los Angeles, California + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2025 · Synced Jul 21, 2026, 10:25 PM EDT
Completed Not applicable Interventional Results available

Phosphodiesterase Type 5 Inhibition to Improve Endothelial Function and Vascular Remodeling in Chronic Kidney Disease and End Stage Renal Disease Patients Requiring New Arteriovenous Fistula

NCT02414204
View directory record Official record
Conditions
Improve Endothelial Function and Decrease Vascular Stenosis
Interventions
Sildenafil, Placebo
Drug · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 99 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 11, 2019 · Synced Jul 21, 2026, 10:25 PM EDT
Terminated No phase listed Observational

Measurement of Angiogenic Related Growth Factors in Urine and Blood From Patients With Pulmonary Vein Stenosis

NCT00215059
View directory record Official record
Conditions
Multivessel Pulmonary Vein Stenosis
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 18 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2012
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 1, 2012 · Synced Jul 21, 2026, 10:25 PM EDT
Active, not recruiting Not applicable Interventional Results available

The GORE® VIABAHN® FORTEGRA Venous Stent IVC Study

NCT05409976
View directory record Official record
Conditions
Venous Thromboses, Venous Disease, Venous Leg Ulcer, Venous Stasis, Venous Ulcer, Venous Stenosis, Venous Occlusion, Vein Thrombosis, Vein Occlusion, Vein Disease
Interventions
GORE® VIAFORT Vascular Stent
Device
Lead sponsor
W.L.Gore & Associates
Industry
Eligibility
18 Years and older
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
8
States / cities
Stanford, California • Washington D.C., District of Columbia • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Jul 21, 2026, 10:25 PM EDT
Terminated Not applicable Interventional Results available

Venous Sinus Stenting To Treat Intractable Pulsatile Tinnitus Caused By Venous Sinus Stenosis

NCT02734576
View directory record Official record
Conditions
Tinnitus, Pulsatile Tinnitus, Venous Sinus Stenosis, Dural Sinus Stenosis
Interventions
Venous Sinus Stenting with the Precise Pro Stent
Device
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 1, 2021 · Synced Jul 21, 2026, 10:25 PM EDT
Active, not recruiting Not applicable Interventional

Predicting Pediatric Pulmonary Vein Stenosis Outcomes Using Data Acquired During a Cardiac Catheterization

NCT04696289
View directory record Official record
Conditions
Pulmonary Vein Stenosis
Interventions
Standardized catheterization assessment
Diagnostic Test
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 12 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Jul 21, 2026, 10:25 PM EDT
Completed Phase 2Phase 3 Interventional

Prevention of Autogenous Vein Graft Failure in Peripheral Artery Bypass Procedures

NCT00041925
View directory record Official record
Conditions
Peripheral Vascular Diseases, Arterial Occlusive Diseases, Ischemia, Graft Occlusion, Vascular, Hyperplasia
Interventions
CGT003 (E2F Duplex Decoy)
Drug
Lead sponsor
Anesiva, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
116
States / cities
Birmingham, Alabama • Mobile, Alabama • Tucson, Arizona + 61 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2005 · Synced Jul 21, 2026, 10:25 PM EDT
Completed Not applicable Interventional Results available

Clinical Study of the BARD® COVERA™ Arteriovenous (AV) Stent Graft in AV Graft Patients (AVeVA)

NCT02790606
View directory record Official record
Conditions
Stenosis, Restenosis
Interventions
Covera(TM) Vascular Covered Stent
Device
Lead sponsor
C. R. Bard
Industry
Eligibility
21 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
16
States / cities
Phoenix, Arizona • Tempe, Arizona • Tucson, Arizona + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2020 · Synced Jul 21, 2026, 10:25 PM 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 Jul 21, 2026, 10:25 PM EDT
Completed Not applicable Interventional

Post Approval Study of the BARD® COVERA™ Arteriovenous (AV) Stent Graft

NCT04261686
View directory record Official record
Conditions
Arteriovenous Fistula
Interventions
Covera Vascular Covered Stent
Device
Lead sponsor
C. R. Bard
Industry
Eligibility
21 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
11
States / cities
Phoenix, Arizona • New Haven, Connecticut • Westmont, Illinois + 8 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Jul 21, 2026, 10:25 PM EDT
Recruiting No phase listed Observational

Evaluation of Portal Vein Stenting in Patients With Portal Vein Stenosis and Gastrointestinal Cancers

NCT04629677
View directory record Official record
Conditions
Malignant Digestive System Neoplasm
Interventions
Electronic Health Record Review, Quality-of-Life Assessment, Questionnaire Administration
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Jul 21, 2026, 10:25 PM EDT
Completed Not applicable Interventional Results available

The Merit WRAPSODY AV Access Efficacy Study (WAVE)

NCT04540302
View directory record Official record
Conditions
Venous Stenosis, Venous Occlusion
Interventions
Merit WRAPSODY Endovascular Stent Graft, PTA
Device
Lead sponsor
Merit Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
357 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
33
States / cities
Tempe, Arizona • Tucson, Arizona • Orange, California + 26 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Jul 21, 2026, 10:25 PM EDT
Withdrawn Not applicable Interventional

Allogeneic Left Atrial and Pulmonary Vein Transplant for Pulmonary Vein Stenosis

NCT03456193
View directory record Official record
Conditions
Pulmonary Vein Stenosis
Interventions
LA transplant
Procedure
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 17 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Jul 21, 2026, 10:25 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Prophylactic Ethanol Lock Therapy (ELT) in Patients on Home Parenteral Nutrition

NCT02227329
View directory record Official record
Conditions
Catheter-related Bloodstream Infection (CRBSI) Nos, Bloodstream Infection Due to Central Venous Catheter, Bloodstream Infection Due to Hickman Catheter
Interventions
Ethanol, Heparin Lock, Normal Saline
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 11, 2017 · Synced Jul 21, 2026, 10:25 PM EDT
Not listed Not applicable Interventional

Placement of Covered Stents to Treat Hemodialysis Access Stenoses in the Cephalic Arch and Central Veins

NCT01271881
View directory record Official record
Conditions
Hemodialysis
Interventions
PTA alone without use of the GORE VIABAHN, GORE VIABAHN® Endoprosthesis with Heparin Bioactive Surface
Other · Device
Lead sponsor
American Access Care
Other
Eligibility
18 Years to 70 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
3
States / cities
Flushing, New York • The Bronx, New York • White Plains, New York
Source: ClinicalTrials.gov public record
Updated Jan 6, 2011 · Synced Jul 21, 2026, 10:25 PM EDT
Completed Phase 3 Interventional

Prevention of Autogenous Vein Graft Failure in Coronary Artery Bypass Procedures

NCT00042081
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
CGT003 (E2F Duplex Decoy)
Drug
Lead sponsor
Anesiva, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
154
States / cities
Birmingham, Alabama • Daly City, California • Los Angeles, California + 89 more
Source: ClinicalTrials.gov public record
Updated May 4, 2006 · Synced Jul 21, 2026, 10:25 PM EDT
Completed Phase 3 Interventional

The SOS (Stenting Of Saphenous Vein Grafts) Trial

NCT00247208
View directory record Official record
Conditions
Coronary Artery Bypass, Arteriosclerosis
Interventions
Taxus polymer-based paclitaxel-eluting stent, Express 2 bare metal stent
Device
Lead sponsor
North Texas Veterans Healthcare System
Federal
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
4
States / cities
Little Rock, Arkansas • Iowa City, Iowa • Dallas, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 25, 2012 · Synced Jul 21, 2026, 10:25 PM EDT
Terminated Not applicable Interventional Results available

The GORE Viabahn Endoprosthesis for the Treatment of Venous Occlusions and Stenoses

NCT01406795
View directory record Official record
Conditions
Venous Thrombosis
Interventions
Gore Viabahn Heparin Coated Stent
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 26, 2017 · Synced Jul 21, 2026, 10:25 PM EDT
Active, not recruiting No phase listed Observational

Florida Cerebrovascular Disease Biorepository and Genomics Center

NCT05491980
View directory record Official record
Conditions
Cerebrovascular Disease, Ischemic Stroke, Transient Ischemic Attack, Intracerebral Hemorrhage, Aneurysmal Subarachnoid Hemorrhage, Vascular Dementia, Anoxic Brain Injury, Unruptured Intracranial Aneurysm, Carotid Artery Stenosis Symptomatic, Asymptomatic Carotid Artery Stenosis, Non-Aneurysmal Perimesencephalic Subarachnoid Haemorrhage, Cerebral Venous Thrombosis, Moyamoya Disease, Fibromuscular Dysplasia, Subarachnoid Hemorrhage, Leukoaraiosis, Arteriovenous Fistula, Reversible Cerebral Vasoconstriction Syndrome, CADASIL
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Jul 21, 2026, 10:25 PM EDT
Recruiting Not applicable Interventional

Intravascular Ultrasound in Patients With End-stage Renal Disease on Dialysis

NCT04399941
View directory record Official record
Conditions
End Stage Renal Disease
Interventions
Venography, Intravascular ultrasound (IVUS), Image processing
Diagnostic Test · Other
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 30, 2025 · Synced Jul 21, 2026, 10:25 PM EDT
Completed No phase listed Observational

Safety Monitoring of Patients Having Pulmonary Vein Ablation

NCT00590668
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Transesophageal Echocardiography
Diagnostic Test
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2013
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 2, 2017 · Synced Jul 21, 2026, 10:25 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Genesis Electrical Impedance Tomography (EIT): A Preliminary Study

NCT03797183
View directory record Official record
Conditions
Premature Infant, Chronic Respiratory Disease, Neuromuscular Diseases, Healthy, Bronchopulmonary Dysplasia, Pulmonary Vein Stenoses
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
14 Days to 40 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Jul 21, 2026, 10:25 PM EDT