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Showing 1–24 of 133 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Venous Insufficiency Clear all
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

A Study Evaluating ClariVein With a Sclerosing Agent for the Treatment of Venous Insufficiency

NCT03311269
View directory record Official record
Conditions
Venous Insufficiency
Interventions
ClariVein RES, Sodium Tetradecyl Sulfate 1% Injection, Sodium Tetradecyl Sulfate 3% Injection
Device · Drug
Lead sponsor
Vascular Insights, LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
5
States / cities
Darien, Connecticut • Frederick, Maryland • Hyannis, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 1, 2022 · Synced Jul 22, 2026, 3:56 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Randomized, Single Blind, Placebo Controlled, to Evaluate Efficacy and Safety of Polidocanol Injectable Foam for Treatment of Symptomatic, Visible Varicose Veins With SFJ Incompetence

NCT00758420
View directory record Official record
Conditions
Varicose Veins
Interventions
Varisolve (Polidocanol Endovenous Microfoam), Agitated Saline
Drug
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years to 65 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
5
States / cities
Scottsdale, Arizona • New York, New York • Charlotte, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2021 · Synced Jul 22, 2026, 3:56 PM 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 22, 2026, 3:56 PM EDT
Completed Not applicable Interventional Results available

Venclose RF Ablation System for the Treatment of IPVs

NCT04386785
View directory record Official record
Conditions
Chronic Venous Insufficiency
Interventions
Radiofrequency (RF) Thermal Ablation of Incompetent Perforator Veins
Device
Lead sponsor
Venclose, Inc.
Industry
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Tyler, Texas
Source: ClinicalTrials.gov public record
Updated May 26, 2022 · Synced Jul 22, 2026, 3:56 PM 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 22, 2026, 3:56 PM EDT
Active, not recruiting Not applicable Interventional

The Arteriovenous Vascular (AV) ACCESS Trial

NCT04646226
View directory record Official record
Conditions
End-Stage Kidney Disease, Hemodialysis Complication
Interventions
AV graft, surgical intervention for creation of a fistula
Device · Procedure
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
60 Years and older
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
7
States / cities
Birmingham, Alabama • Los Angeles, California • Baltimore, Maryland + 4 more
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Jul 22, 2026, 3:56 PM EDT
Completed Not applicable Interventional Results available

Pilot Study for VeinoPlus to Improve Symptoms of Postthrombotic Syndrome (PTS)

NCT00858130
View directory record Official record
Conditions
Post Thrombotic Syndrome, Deep Vein Thrombosis, Venous Stasis Syndrome, Venous Insufficiency, Postphlebitic Syndrome
Interventions
VeinOPlus
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
12 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 Nov 28, 2017 · Synced Jul 22, 2026, 3:56 PM EDT
Terminated Phase 4 Interventional Results available

Radiofrequency Ablation vs. Laser Ablation of the Incompetent Small Saphenous Vein

NCT02248740
View directory record Official record
Conditions
Chronic Venous Insufficiency
Interventions
Ablation of the incompetent small saphenous vein
Procedure
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2017
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 6, 2019 · Synced Jul 22, 2026, 3:56 PM EDT
Completed Not applicable Interventional Results available

Study to Evaluate the Safety and Effectiveness of Dayspring for Lower Extremity Lymphedema

NCT04897035
View directory record Official record
Conditions
Lymphedema, Lymphedema Lower Extremity, Chronic Venous Insufficiency, Secondary Lymphedema
Interventions
Dayspring Active Wearable Compression System
Device
Lead sponsor
Koya Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
2
States / cities
Los Altos, California • Morgan Hill, California
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Jul 22, 2026, 3:56 PM EDT
Completed No phase listed Observational

Biomarker Sub Study of the Compression Stockings to Prevent the Post-Thrombotic Syndrome (SOX) Trial

NCT01615705
View directory record Official record
Conditions
Deep Venous Thrombosis
Interventions
Not listed
Lead sponsor
Sir Mortimer B. Davis - Jewish General Hospital
Other
Eligibility
18 Years and older
Enrollment
803 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2012
U.S. locations
3
States / cities
Detroit, Michigan • Durham, North Carolina • Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 10, 2012 · Synced Jul 22, 2026, 3:56 PM EDT
Completed Phase 3 Interventional Results available

Study Investigating the Safety and Efficacy of HP802-247 in the Treatment of Venous Leg Ulcers >12 cm2 to ≤ 36 cm2

NCT01737762
View directory record Official record
Conditions
Venous Leg Ulcers
Interventions
HP802-247, Vehicle
Biological
Lead sponsor
Healthpoint
Industry
Eligibility
18 Years and older
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
37
States / cities
Phoenix, Arizona • Carlsbad, California • Castro Valley, California + 32 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2017 · Synced Jul 22, 2026, 3:56 PM EDT
Completed Phase 4 Interventional Results available

Fondaparinux in Critically Ill Patients With Renal Failure

NCT01467583
View directory record Official record
Conditions
Venous Thromboembolism
Interventions
Fondaparinux
Drug
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 89 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 18, 2015 · Synced Jul 22, 2026, 3:56 PM EDT
Terminated Not applicable Interventional Results available

VLU Non-Inferiority Study Comparing a Dual Action Pneumatic Compression Device to Multi-Layer Bandaging

NCT02680834
View directory record Official record
Conditions
Venous Leg Ulcer
Interventions
Dual Action Pneumatic Compression Device, Multi-Layer Bandaging
Device
Lead sponsor
Tactile Medical
Industry
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
18
States / cities
Phoenix, Arizona • Tucson, Arizona • Carlsbad, California + 12 more
Source: ClinicalTrials.gov public record
Updated Feb 18, 2020 · Synced Jul 22, 2026, 3:56 PM EDT
Completed Phase 2 Interventional Results available

Study Evaluating Efficacy and Safety of Crisaborole in Adults With Stasis Dermatitis

NCT04091087
View directory record Official record
Conditions
Stasis Dermatitis
Interventions
crisaborole ointment, vehicle ointment
Drug · Other
Lead sponsor
Pfizer
Industry
Eligibility
45 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
4
States / cities
El Segundo, California • Lafayette, California • South San Francisco, California + 1 more
Source: ClinicalTrials.gov public record
Updated May 1, 2022 · Synced Jul 22, 2026, 3:56 PM EDT
Terminated Phase 4 Interventional Results available

Amniotic Membrane Allograft Application in the Management of Venous Leg Ulcerations

NCT02929056
View directory record Official record
Conditions
Varicose Ulcer, Venous Insufficiency
Interventions
AmnioExCel dressing and compression therapy, SOC alginate dressing and compression therapy
Biological · Procedure
Lead sponsor
Prisma Health-Upstate
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated Dec 15, 2021 · Synced Jul 22, 2026, 3:56 PM EDT
Completed Phase 2 Interventional Results available

Cooling Leg and Foot Ulcer Skin Post Healing to Prevent Ulcer Recurrence

NCT02626156
View directory record Official record
Conditions
Venous Hypertension Ulcers, Venous Stasis Ulcer, Venous Ulcer, Venous Insufficiency, Leg Ulcer, Foot Ulcer, Varicose Ulcer, Diabetic Foot
Interventions
Cooling gel pack, Cooling cotton pack
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
50 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
2
States / cities
Charleston, South Carolina • Spartanburg, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 29, 2021 · Synced Jul 22, 2026, 3:56 PM 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 22, 2026, 3:56 PM EDT
Completed No phase listed Observational

Deep Venous Thrombus Characteristics and Venous Dynamics With Subsequent Thrombus Resolution and Post-thrombotic Syndrome

NCT04597138
View directory record Official record
Conditions
Deep Vein Thrombosis
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 30, 2024 · Synced Jul 22, 2026, 3:56 PM EDT
Active, not recruiting Not applicable Interventional

Chronic Venous Thrombosis: Relief With Adjunctive Catheter-Directed Therapy (The C-TRACT Trial)

NCT03250247
View directory record Official record
Conditions
Deep Vein Thrombosis, Venous Stasis, Venous Insufficiency, Venous Leg Ulcer, Venous Reflux, Post Thrombotic Syndrome
Interventions
Stents
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
29
States / cities
Orange, California • San Francisco, California • New Haven, Connecticut + 23 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Jul 22, 2026, 3:56 PM EDT
Completed Not applicable Interventional

CAREGIVER: A Trial to Improve the Burden and Distress of Caring for Persons With Decompensated Cirrhosis

NCT04205396
View directory record Official record
Conditions
Caregivers
Interventions
Written emotional disclosure, Resilience training, No treatment
Behavioral · Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 14, 2022 · Synced Jul 22, 2026, 3:56 PM EDT
Recruiting Not applicable Interventional

The ROle of Compression StocKings in Heart Failure Patients

NCT06350695
View directory record Official record
Conditions
Heart Failure，Congestive, Leg Edema, Venous Insufficiency, Venous Ulcers
Interventions
low grade compression stockings (10-15 mmHg), high grade compression stockings (20-30 mmHg)
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 1, 2024 · Synced Jul 22, 2026, 3:56 PM EDT
Completed No phase listed Observational

Endothelial Function and Arterio-Venous Fistula Maturation

NCT01604473
View directory record Official record
Conditions
Chronic Kidney Disease
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 90 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 22, 2022 · Synced Jul 22, 2026, 3:56 PM EDT
Completed Not applicable Interventional Results available

Pediatric Ethanol Lock Therapy Study.

NCT00948441
View directory record Official record
Conditions
Catheter-Related Infections
Interventions
25% ethanol, heparin lock
Drug · Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
6 Months to 21 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 17, 2016 · Synced Jul 22, 2026, 3:56 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 22, 2026, 3:56 PM EDT