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ClinicalTrials.gov public records Last synced Oct 12, 2026, 11:57 PM EDT

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Showing 121–144 of 202 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Vascular ultrasonography Clear all
Completed No phase listed Observational Accepts healthy volunteers

Ultrasound Scanning of Vascular Access Sites

NCT00330837
View directory record Official record
Conditions
Catheterization, Central Venous, Ultrasonography
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 15, 2008 · Synced Oct 12, 2026, 11:57 PM EDT
Recruiting No phase listed Observational

Clinical Assessment and Targeted Imaging to Characterize High-Risk Atherosclerotic Cardiovascular Disease of Survivors in SJLIFE

NCT07594392
View directory record Official record
Conditions
Atherosclerotic Cardiovascular Disease
Interventions
Coronary Artery Calcium Scan, Carotid Artery Ultrasound, Lipoprotein(a) Measurement, Vascular Function Testing
Diagnostic Test
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years and older
Enrollment
650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 12, 2026, 11:57 PM EDT
Completed Not applicable Interventional

A Comparison of mNT-BBAVF and BCAVF in Hemodialysis Patients

NCT02519933
View directory record Official record
Conditions
Vascular Fistula
Interventions
mNT-BBAVF, BCAVF
Procedure
Lead sponsor
Shanghai 10th People's Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 25, 2019 · Synced Oct 12, 2026, 11:57 PM EDT
Terminated Early Phase 1 Interventional

CCR2 AAA Pilot Study

NCT04592991
View directory record Official record
Conditions
Abdominal Aortic Aneurysm (AAA)
Interventions
Aortoiliac Occlusive Disease Group - PET-CT imaging with injection of 64Cu-DOTA-ECL1i, AAA Group- PET-CT imaging with injection of 64Cu-DOTA-ECL1i
Diagnostic Test
Lead sponsor
Washington University School of Medicine
Other
Eligibility
45 Years to 75 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 15, 2022 · Synced Oct 12, 2026, 11:57 PM EDT
Not listed No phase listed Observational

Lake Washington Vascular VenaSeal™ Post-Market Evaluation

NCT04146168
View directory record Official record
Conditions
Varicose Veins, Venous Reflux
Interventions
Ultrasound
Diagnostic Test
Lead sponsor
Lake Washington Vascular
Other
Eligibility
18 Years and older
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
3
States / cities
Bellevue, Washington • Issaquah, Washington • Kirkland, Washington
Source: ClinicalTrials.gov public record
Updated Oct 31, 2019 · Synced Oct 12, 2026, 11:57 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Effectiveness of Diagnosis and Treatment of Thoracic Outlet Syndrome

NCT01342068
View directory record Official record
Conditions
Thoracic Outlet Syndrome
Interventions
Not listed
Lead sponsor
Nova Southeastern University
Other
Eligibility
21 Years to 60 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Davie, Florida
Source: ClinicalTrials.gov public record
Updated Apr 25, 2013 · Synced Oct 12, 2026, 11:57 PM EDT
Withdrawn Phase 4 Interventional Accepts healthy volunteers

Neural Mechanism of Aldosterone-induced Insulin Resistance

NCT02102243
View directory record Official record
Conditions
Hypertension
Interventions
DEFINITY® infusion, Human Recombinant Regular Insulin infusion, Dextrose infusion, Flow mediated vasodilation, Endothelial cell collection, Microvascular perfusion assessment using Definity, Microneurography
Drug · Procedure
Lead sponsor
Wanpen Vongpatanasin
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2025
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 15, 2023 · Synced Oct 12, 2026, 11:57 PM EDT
Completed Not applicable Interventional Results available

Blood Sampling Functionality of Extended Dwell Catheters

NCT04409418
View directory record Official record
Conditions
IV Catheter-Related Infection or Complication, Vascular Access Complication, Peripheral Venous Access
Interventions
Extended dwell catheters
Device
Lead sponsor
Corewell Health East
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 15, 2024 · Synced Oct 12, 2026, 11:57 PM EDT
Terminated Phase 2 Interventional Results available

Radiofrequency Ablation in Treating Patients With Unresectable Primary or Metastatic Liver Cancer

NCT00019604
View directory record Official record
Conditions
Liver Cancer, Metastatic Cancer, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
computed tomography, magnetic resonance imaging, positron emission tomography, radiofrequency ablation, radionuclide imaging, ultrasound imaging, fludeoxyglucose F 18 (FDG-PET), gadopentetate dimeglumine
Procedure · Radiation
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 3, 2017 · Synced Oct 12, 2026, 11:57 PM EDT
Terminated Not applicable Interventional Results available

TAE and MWA Combination Therapy in Early-stage Hepatocellular Carcinoma

NCT02704130
View directory record Official record
Conditions
Hepatocellular Carcinoma, Hepatoma, Liver Cancer, Adult, Liver Cell Carcinoma, Liver Cell Carcinoma, Adult
Interventions
Transarterial embolization, Microwave Ablation
Device · Procedure
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 75 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 22, 2022 · Synced Oct 12, 2026, 11:57 PM EDT
Completed No phase listed Observational Results available

Ultrasound Guided Vascular Access in Pediatric Intensive Care Patients

NCT00207883
View directory record Official record
Conditions
Critical Illness
Interventions
Not listed
Lead sponsor
Children's Healthcare of Atlanta
Other
Eligibility
1 Month to 18 Years
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 18, 2017 · Synced Oct 12, 2026, 11:57 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Evaluation of Blood Flow Patterns in Lung Blood Vessels Using Ultrasound Technique in Patients With Congestive Heart Failure

NCT01744210
View directory record Official record
Conditions
Congestive Heart Failure (CHF)
Interventions
Not listed
Lead sponsor
Echosense Ltd.
Industry
Eligibility
50 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 26, 2014 · Synced Oct 12, 2026, 11:57 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Women's Isoflavone Soy Health (WISH) Trial

NCT00118846
View directory record Official record
Conditions
Atherosclerosis
Interventions
25 gm soy protein supplement, Placebo
Dietary Supplement · Other
Lead sponsor
University of Southern California
Other
Eligibility
30 Years and older · Female only
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 6, 2023 · Synced Oct 12, 2026, 11:57 PM EDT
Terminated No phase listed Observational

Needle-based Confocal Laser Endomicroscopy on Pancreatic Cystic Lesions

NCT02494388
View directory record Official record
Conditions
Pancreatic Cysts, Pancreatic Mucinous-Cystic Neoplasm, Intraductal Papillary Mucinous Neoplasm, Solid Pseudopapillary Tumour of the Pancreas, Cystadenocarcinoma, Serous Cystadenoma
Interventions
Endoscopic ultrasound guided needle based confocal endomicroscopy
Procedure
Lead sponsor
University of Medicine and Pharmacy Craiova
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
5
States / cities
New Orleans, Louisiana • Boston, Massachusetts • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2018 · Synced Oct 12, 2026, 11:57 PM EDT
Enrolling by invitation Not applicable Interventional

TruVascular Access - Ultrasound-Guided Vascular Access Study

NCT07798427
View directory record Official record
Conditions
Peripheral Venous Catheterization, Difficult Intravenous Access, Catheterization, Peripheral
Interventions
Ultrasound-Guided Peripheral Vascular Access, Standard Peripheral Vascular Access, Point-of-Care Ultrasound System for Vascular Access Guidance
Procedure · Device
Lead sponsor
Truway Health, Inc.
Industry
Eligibility
12 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 12, 2026, 11:57 PM EDT
Completed No phase listed Observational Results available

Post-Market Registry of AURYON Atherectomy Device in Subjects Affected With Infrainguinal Peripheral Artery Disease

NCT04229563
View directory record Official record
Conditions
Infrainguinal Peripheral Artery Disease, Peripheral Arterial Disease, PAD
Interventions
AURYON Atherectomy System
Device
Lead sponsor
Angiodynamics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
10
States / cities
Scottsdale, Arizona • Tucson, Arizona • Davenport, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Oct 12, 2026, 11:57 PM EDT
Completed Not applicable Interventional

Investigating the Utility of Augmented Reality Assistance for Ultrasound-Guided Vascular Access

NCT07208071
View directory record Official record
Conditions
Vascular Access
Interventions
Augmented reality headset use
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
5 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 12, 2026, 11:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cerebrovascular Response to Acute Exercise

NCT03722953
View directory record Official record
Conditions
Healthy, Physical Activity
Interventions
Control, Aerobic Exercise
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
20 Years to 40 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 2, 2024 · Synced Oct 12, 2026, 11:57 PM EDT
Not listed Phase 4 Interventional

TRAP Intervention STudy: Early Versus Late Intervention for Twin Reversed Arterial Perfusion Sequence

NCT02621645
View directory record Official record
Conditions
Twin Reversal Arterial Perfusion Syndrome
Interventions
Early selective reduction of TRAP mass, Late selective reduction of TRAP mass, Ultrasound-guided intrafetal ablation using a 18 to 20 Gauge needle, Ultrasound-guided intrafetal ablation using a 17 to 20 Gauge needle, Laser coagulation of the cord or anastomising vessels through a 17 Gauge to 7 French trocar, with a 1-1,3 mm fetoscope and a 400 µm laser fiber
Procedure · Device
Lead sponsor
Universitaire Ziekenhuizen KU Leuven
Other
Eligibility
18 Years and older · Female only
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 10, 2024 · Synced Oct 12, 2026, 11:57 PM EDT
Completed Not applicable Interventional Results available

Prospective Feasibility Trial of AccuCath 2.25" Blood Control (BC) Placed in Difficult Access Patients in the Emergency Department

NCT02449798
View directory record Official record
Conditions
Vascular Access Complication
Interventions
AccuCath 2.25" BC Intravascular Catheter
Device
Lead sponsor
C. R. Bard
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Apr 14, 2017 · Synced Oct 12, 2026, 11:57 PM EDT
Terminated Not applicable Interventional Results available

Superior Venous Access, Midline vs Ultrasound IVs

NCT03440944
View directory record Official record
Conditions
Vascular Access Complication, Ultrasound Therapy; Complications
Interventions
Ultrasound Guided Peripheral IV Catheter, Midline Catheter
Device
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 29, 2021 · Synced Oct 12, 2026, 11:57 PM EDT
Enrolling by invitation Not applicable Interventional

Handheld US Device to Verify Vascular Cannulation

NCT07722065
View directory record Official record
Conditions
Surgery
Interventions
Sonosite, Lumify®
Device
Lead sponsor
Alok Moharir
Other
Eligibility
1 Year to 6 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 12, 2026, 11:57 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

NIR Fluorescence Imaging of Lymphatic Transport Using ICG

NCT02680067
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Indocyanine Green, MultiSpectral Imaging System
Drug · Device
Lead sponsor
University of Rochester
Other
Eligibility
18 Years to 89 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2022
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Oct 18, 2022 · Synced Oct 12, 2026, 11:57 PM EDT
Withdrawn Not applicable Interventional

Evaluate Breast Masses Using a New Method of Ultrasound Contrast to Detect Abnormal Blood Flow in Breasts

NCT00722683
View directory record Official record
Conditions
Breast Cancer, Breast Abnormalities
Interventions
Ultrasound Imaging with Contrast
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2010
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 18, 2017 · Synced Oct 12, 2026, 11:57 PM EDT