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ClinicalTrials.gov public records Last synced Oct 17, 2026, 10:41 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 609 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Vascular Dilatation Clear all
Recruiting Not applicable Interventional

Safety, Feasibility, and Efficacy of Non-invasive Vagus Nerve Stimulation (nVNS) in the Treatment of Aneurysmal Subarachnoid Hemorrhage

NCT05103566
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Aneurysmal
Interventions
gammaCore
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Oct 17, 2026, 10:41 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Model System for Transient Forearm Blood Vessel Dysfunction

NCT00453531
View directory record Official record
Conditions
Limb Ischemia, Ischemic Preconditioning
Interventions
Limb Ischemia, Acetylcholine
Procedure · Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 45 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 9, 2022 · Synced Oct 17, 2026, 10:41 PM EDT
Completed Phase 2 Interventional

Ketamine in Patients Undergoing TEVAR Procedures Receiving NCI

NCT04600089
View directory record Official record
Conditions
Descending Aortic Dissection, Postoperative Pain, Thoracoabdominal Aortic Aneurysm
Interventions
Saline, Ketamine
Drug
Lead sponsor
Eric Johnson
Other
Eligibility
18 Years to 90 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 17, 2026, 10:41 PM EDT
Withdrawn Phase 4 Interventional

Visceral Artery Aneurysm Embolization by the Penumbra Ruby™ Coil System

NCT02079818
View directory record Official record
Conditions
Visceral Artery Aneurysms, Arteriovenous Malformations
Interventions
Penumbra Ruby Coil System
Device
Lead sponsor
Penumbra Inc.
Industry
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 12, 2019 · Synced Oct 17, 2026, 10:41 PM EDT
Terminated Phase 2 Interventional Results available

Safety and Efficacy Study of Clevidipine to Control Hypertension in Patients Admitted With Aneurysmal Subarachnoid Hemorrhage

NCT00978822
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Hypertension
Interventions
Clevidipine butyrate injectable emulsion
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 2, 2023 · Synced Oct 17, 2026, 10:41 PM EDT
Recruiting Not applicable Interventional

ShOrt neCK AAA RAndomized Trial - ESAR and FEVAR: SOCRATES

NCT04503395
View directory record Official record
Conditions
Aortic Aneurysm, Abdominal
Interventions
ESAR treatment: Endograft + Heli-FX Endoanchor, FEVAR treatment : Fenestrated endograft
Device
Lead sponsor
FCRE (Foundation for Cardiovascular Research and Education)
Other
Eligibility
18 Years and older
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2032
U.S. locations
9
States / cities
La Jolla, California • Stanford, California • Gainesville, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 17, 2026, 10:41 PM EDT
Enrolling by invitation No phase listed Observational

Case-Specific Health Care Professional Clinical Survey for Concerto Versa™ Detachable Coils

NCT07639853
View directory record Official record
Conditions
Arteriovenous Malformation, Gastrointestinal Bleed, Gastric Varices, Hemorrhoid, Pelvic Venous Disorders, Peripheral Aneurysms, Portal Vein Embolization, Type II Endoleak, Varicocele, Hemorrhage
Interventions
Concerto Versa™ Detachable Coils
Device
Lead sponsor
Medtronic Endovascular
Industry
Eligibility
22 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
3
States / cities
Piscataway, New Jersey • New York, New York • El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 17, 2026, 10:41 PM EDT
Completed No phase listed Observational

Researching AXIUM Coiling Experience and Recanalization (RACER)

NCT00703794
View directory record Official record
Conditions
Aneurysms, Vascular Diseases, Cerebrovascular Disorders, Intracranial Arterial Diseases
Interventions
The AXIUM Progressive Coil System
Device
Lead sponsor
Medtronic Neurovascular Clinical Affairs
Industry
Eligibility
18 Years and older
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
18
States / cities
Los Angeles, California • Orange, California • Fort Myers, Florida + 15 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2018 · Synced Oct 17, 2026, 10:41 PM EDT
Not yet recruiting Phase 4 Interventional

Lumbar Drain With Intrathecal Nicardipine in Aneurysmal Subarachnoid Hemorrhage

NCT07246629
View directory record Official record
Conditions
Subarachnoid Hemorrhage
Interventions
Normal Saline, Nicardipine
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
214 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
1
States / cities
Park Ridge, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 17, 2026, 10:41 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Exercise Physiology in Patients With Aortic Aneurysm and Its Correlation With Mechanical Properties of Aortic Tissue

NCT06789809
View directory record Official record
Conditions
Aortic Aneurysm
Interventions
Exercise MRI
Diagnostic Test
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2029
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 2, 2026 · Synced Oct 17, 2026, 10:41 PM EDT
Active, not recruiting Not applicable Interventional

PERSEVERE- A Trial to Evaluate AMDS in Acute DeBakey Type I Dissection

NCT05174767
View directory record Official record
Conditions
Acute Aortic Dissection
Interventions
AMDS
Device
Lead sponsor
Artivion Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
25
States / cities
Birmingham, Alabama • Los Angeles, California • Palo Alto, California + 20 more
Source: ClinicalTrials.gov public record
Updated Jan 15, 2025 · Synced Oct 17, 2026, 10:41 PM EDT
Active, not recruiting Not applicable Interventional

Kaneka Endovascular Embolization and Protection

NCT05563051
View directory record Official record
Conditions
Aneurysm Cerebral
Interventions
i-ED COIL
Device
Lead sponsor
Kaneka Medical America LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
4
States / cities
Grand Blanc, Michigan • New York, New York • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2025 · Synced Oct 17, 2026, 10:41 PM EDT
Active, not recruiting No phase listed Observational

Cerebral Hemodynamics and Microemboli During Placement of Relay®Branch Thoracic Stent-Graft System

NCT05155956
View directory record Official record
Conditions
Thoracic Aortic Aneurysm, Thoracic Aortic Dissection, Microemboli
Interventions
transcranial Doppler ultrasonography (TCD)
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 17, 2026, 10:41 PM EDT
Terminated Early Phase 1 Interventional

Continuous Neurophysiological Monitoring Detection of Cerebral Vasospasm in Aneurysmal Subarachnoid Hemorrhage Subjects

NCT01343537
View directory record Official record
Conditions
Cerebral Vasospasm, SAH, Aneurysm
Interventions
Neuro Monitoring
Other
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 89 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Jan 1, 2016 · Synced Oct 17, 2026, 10:41 PM EDT
Completed No phase listed Observational

Safety and Feasibility of the Infinity Catheter for Radial Access

NCT04553549
View directory record Official record
Conditions
Brain Tumor, Stroke, Acute, Brain Aneurysm, Intracranial Arteriovenous Malformations, Carotid Stenosis, Cavernous Sinus Thrombosis
Interventions
Transradial approach
Device
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 11, 2023 · Synced Oct 17, 2026, 10:41 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Magnetic Resonance Elastography in Patients With Abdominal Aortic Aneurysms

NCT02387255
View directory record Official record
Conditions
Abdominal Aortic Aneurysm
Interventions
Resoundant Driver System
Device
Lead sponsor
Ohio State University
Other
Eligibility
20 Years and older
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 8, 2025 · Synced Oct 17, 2026, 10:41 PM EDT
Not yet recruiting No phase listed Observational

PC400 Coils for Treatment of Intracranial Aneurysms

NCT07464847
View directory record Official record
Conditions
Intracranial Aneurysms, Saccular Aneurysm
Interventions
Not listed
Lead sponsor
Semmes-Murphey Foundation
Other
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Oct 17, 2026, 10:41 PM EDT
Completed No phase listed Observational

LUCY Study: TriVascular Evaluation of Females Who Are Underrepresented Candidates for Abdominal Aortic Aneurysm Repair

NCT02479191
View directory record Official record
Conditions
Abdominal Aortic Aneurysm
Interventions
Ovation Abdominal Stent Graft Platform
Device
Lead sponsor
TriVascular, Inc.
Industry
Eligibility
18 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 1, 2021 · Synced Oct 17, 2026, 10:41 PM EDT
Completed Phase 2 Interventional

STRETCH Study: Effect of Distensibility on Endothelial-Dependent Vasoreactivity in Patients With ISH

NCT00277875
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
ALT-711 (alagebrium chloride)
Drug
Lead sponsor
Synvista Therapeutics, Inc
Industry
Eligibility
50 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 27, 2009 · Synced Oct 17, 2026, 10:41 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effects of Nebivolol on Skeletal Muscle During Exercise in Hypertensive Patients

NCT01501929
View directory record Official record
Conditions
Hypertension
Interventions
Metoprolol succinate, Nebivolol, Non-invasive measurement of Cardiac Output (CO), Endothelial cell collection, Microvascular perfusion assessment using Definity
Drug · Procedure
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 6, 2018 · Synced Oct 17, 2026, 10:41 PM EDT
Completed No phase listed Observational

Optical Coherence Tomography Imaging of Post Coil Aneurysm Healing.

NCT00556309
View directory record Official record
Conditions
Cerebral Aneurysm
Interventions
Optical Coherence Tomography
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
2
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 20, 2022 · Synced Oct 17, 2026, 10:41 PM EDT
Completed Not applicable Interventional Results available

The Penumbra Liberty Trial: Safety and Effectiveness in the Treatment of Wide-Neck Intracranial Aneurysms

NCT01636453
View directory record Official record
Conditions
Wide-neck, Saccular Intracranial Aneurysms
Interventions
Stent assisted coiling with the Liberty Stent
Device
Lead sponsor
Penumbra Inc.
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
3
States / cities
Denver, Colorado • Chicago, Illinois • Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Aug 23, 2018 · Synced Oct 17, 2026, 10:41 PM EDT
Not listed No phase listed Observational

Keller Prehospital Ultrasound Study

NCT01074112
View directory record Official record
Conditions
Ultrasonography, Multiple Trauma, Kidney Calculi, Aortic Aneurysm, Abdominal, Pregnancy, Catheterization, Venous
Interventions
EFAST exam, Pelvic Ultrasound, Ultrasound Guided Vascular Access, Focused Ultrasound Scan, Cardiac Ultrasound
Device · Procedure
Lead sponsor
Keller Fire Rescue
Government
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
1
States / cities
Keller, Texas
Source: ClinicalTrials.gov public record
Updated Feb 24, 2010 · Synced Oct 17, 2026, 10:41 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Bicuspid Aortic Valve (BAV) Registry

NCT01756222
View directory record Official record
Conditions
Bicuspid Aortic Valve
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2040
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 16, 2025 · Synced Oct 17, 2026, 10:41 PM EDT