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ClinicalTrials.gov public records Last synced Oct 19, 2026, 11:24 AM EDT

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

Showing 361–384 of 610 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Vascular Dilatation Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Vascular Effects of Endothelium-Derived Versus Hemoglobin-Transported Nitric Oxide in Healthy Subjects

NCT00001963
View directory record Official record
Conditions
Diabetes Mellitus, Healthy, Hypercholesterolemia, Hypertension
Interventions
hemoglobin-transported nitric oxide
Procedure
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 19, 2026, 11:24 AM EDT
Recruiting No phase listed Observational

NV PSR INSPIRE-A Pipeline™ Vantage Post Approval Study

NCT06604884
View directory record Official record
Conditions
Intracranial Aneurysm
Interventions
Treatment of Intracranial Aneurysms
Device
Lead sponsor
Medtronic Neurovascular Clinical Affairs
Industry
Eligibility
22 Years and older
Enrollment
118 participants
Timeline
2025 – 2033
U.S. locations
9
States / cities
Jacksonville, Florida • Marietta, Georgia • Evanston, Illinois + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 19, 2026, 11:24 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Comparing Approaches to Assess Nitric Oxide-dependent Cutaneous Vasodilation

NCT06499844
View directory record Official record
Conditions
Endothelial Function
Interventions
Acetylcholine
Drug
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 30 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Aug 24, 2025 · Synced Oct 19, 2026, 11:24 AM EDT
Not listed Not applicable Interventional

Appraising the Embolization of Aneurysms Using Balt Optima™ Coil System (APPLY Study)

NCT04499508
View directory record Official record
Conditions
Aneurysm, Intracranial Aneurysm, Ruptured Aneurysm, Subarachnoid Hemorrhage, Aneurysmal, Cerebral Aneurysm Unruptured
Interventions
Optima Coil System
Device
Lead sponsor
Vascular Neurology of Southern California Inc.
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Thousand Oaks, California
Source: ClinicalTrials.gov public record
Updated Apr 26, 2022 · Synced Oct 19, 2026, 11:24 AM EDT
Completed Not applicable Interventional Results available

Safety and Efficacy of Valiant Mona LSA Stent Graft System

NCT01839695
View directory record Official record
Conditions
Thoracic Aortic Aneurysms
Interventions
Valiant Mona LSA Stent Graft System
Device
Lead sponsor
Medtronic Cardiovascular
Industry
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
2
States / cities
Charlotte, North Carolina • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 3, 2023 · Synced Oct 19, 2026, 11:24 AM EDT
Completed Not applicable Interventional

Study Comparing Two Methods of Expanding Stents Placed in Legs of Diabetics With Peripheral Vascular Disease

NCT00827853
View directory record Official record
Conditions
PERIPHERAL VASCULAR DISEASE
Interventions
Conventional angioplasty balloon, cryoplasty balloon
Procedure
Lead sponsor
North Texas Veterans Healthcare System
Federal
Eligibility
21 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
4
States / cities
Davenport, Iowa • Oklahoma City, Oklahoma • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 4, 2013 · Synced Oct 19, 2026, 11:24 AM EDT
Recruiting Not applicable Interventional

Physician-Modified Endografts for Complex Aortic Aneurysms and Thoracoabdominal Aneurysm Repair in High-Risk Patients

NCT07224230
View directory record Official record
Conditions
Abdominal Aortic Aneurysms, Thoracoabdominal Aneurysms, Pararenal Aortic Aneurysm
Interventions
Physician Modified Endograft
Device
Lead sponsor
Steven Maximus
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Oct 19, 2026, 11:24 AM EDT
Recruiting Not applicable Interventional

Endovascular Treatment of TAAA and Aortic Arch Aneurysms Using Fenestrated and Branched Stent Grafts

NCT02323581
View directory record Official record
Conditions
Aortic Aneurysm, Thoracoabdominal, Aortic Aneurysm, Thoracic, Aortic Dissection, Thoracoabdominal
Interventions
Endovascular treatment of Thoracoabdominal Aortic Aneurysm, Endovascular treatment of Aortic Arch Aneurysms
Device
Lead sponsor
Darren Schneider, M.D.
Other
Eligibility
18 Years and older
Enrollment
520 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2033
U.S. locations
2
States / cities
New York, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Oct 19, 2026, 11:24 AM EDT
Active, not recruiting Not applicable Interventional

Impact of Neurochecks on Sleep in Critically Ill Adults

NCT05864300
View directory record Official record
Conditions
Cerebral Aneurysm
Interventions
Neurocheck frequency
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 100 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 19, 2026, 11:24 AM EDT
Not listed Phase 3 Interventional

The Use of Nesiritide in Thoracic Aneurysm Repair to Prevent Acute Renal Failure

NCT00110201
View directory record Official record
Conditions
Cardiovascular Disease, Acute Renal Failure, Death
Interventions
Nesiritide
Drug
Lead sponsor
Ejaz, Abulate A, MD
Individual
Eligibility
18 Years and older
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 19, 2026, 11:24 AM EDT
Terminated Phase 1 Interventional

Nitrous Oxide Vasodilation Healthy Adult Volunteers

NCT01785030
View directory record Official record
Conditions
Peripheral Vein Vasodilation
Interventions
50% Nitrous oxide
Drug
Lead sponsor
Columbia University
Other
Eligibility
19 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 16, 2019 · Synced Oct 19, 2026, 11:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Creatine Monohydrate Supplementation and Vascular Endothelial Health

NCT05014659
View directory record Official record
Conditions
Endothelial Dysfunction, Oxidative Stress
Interventions
Creatine monohydrate, Placebo
Dietary Supplement
Lead sponsor
Florida State University
Other
Eligibility
50 Years to 64 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Jan 13, 2023 · Synced Oct 19, 2026, 11:24 AM EDT
Completed Not applicable Interventional Results available

Study to Evaluate the Clinical Performance of the Valiant Thoracic Stent Graft With the Captivia Delivery System (Valiant Captivia) for the Treatment of Acute, Complicated Type B Aortic Dissections

NCT01114724
View directory record Official record
Conditions
Aortic Dissection
Interventions
Valiant Thoracic Stent Graft with the Captivia Delivery System
Device
Lead sponsor
Medtronic Cardiovascular
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
17
States / cities
Los Angeles, California • Torrance, California • Washington D.C., District of Columbia + 11 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2021 · Synced Oct 19, 2026, 11:24 AM EDT
Completed No phase listed Observational

Blood Vessel Study

NCT01524549
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 65 Years
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 19, 2026, 11:24 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

@neurIST : Intregrated Biomedical Informatics for the Management of Cerebral Aneurysms

NCT05526352
View directory record Official record
Conditions
Intracranial Aneurysm
Interventions
Not listed
Lead sponsor
University Hospital, Geneva
Other
Eligibility
18 Years and older
Enrollment
20,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2040
U.S. locations
3
States / cities
San Francisco, California • Cincinnati, Ohio • Virginia Beach, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 16, 2026 · Synced Oct 19, 2026, 11:24 AM EDT
Terminated Phase 1 Interventional Results available

Safety and Efficacy of Allogeneic MSCs in Promoting T-regulatory Cells in Patients With Small Abdominal Aortic Aneurysms

NCT02846883
View directory record Official record
Conditions
Abdominal Aortic Aneurysm
Interventions
1 million MSCs/kg, 3 million MSCs/kg, Placebo
Biological · Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years to 85 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 9, 2024 · Synced Oct 19, 2026, 11:24 AM EDT
Terminated No phase listed Observational

Genome-wide Analysis of Single Nucleotide Polymorphisms of Brain Arteriovenous Malformations and Cerebral Aneurysm

NCT01801488
View directory record Official record
Conditions
Arteriovenous Malformations, Intracranial Aneurysm, Subarachnoid Hemorrhage
Interventions
Not listed
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 89 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Nov 25, 2015 · Synced Oct 19, 2026, 11:24 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Sitagliptin Effects on Arterial Vasculature and Inflammation in Obesity

NCT02576288
View directory record Official record
Conditions
Atherosclerosis, Inflammation
Interventions
Sitagliptin, Placebo
Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 40 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 17, 2019 · Synced Oct 19, 2026, 11:24 AM EDT
Completed Not applicable Interventional Results available

Endurant Stent Graft System Post Approval Study (ENGAGE PAS)

NCT01379222
View directory record Official record
Conditions
Aortic Aneurysm, Abdominal
Interventions
Endurant Stent Graft System
Device
Lead sponsor
Medtronic Cardiovascular
Industry
Eligibility
18 Years and older
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
24
States / cities
Los Angeles, California • Stanford, California • New Haven, Connecticut + 20 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2021 · Synced Oct 19, 2026, 11:24 AM EDT
No Longer Available No phase listed Expanded access

PRESERVE-Zenith® Branch Endovascular Graft-Iliac Bifurcation

NCT02475798
View directory record Official record
Conditions
Aortoiliac Aneurysms, Iliac Aneurysms
Interventions
Zenith® Branch Endovascular Graft-Iliac Bifurcation,
Device
Lead sponsor
Cook Research Incorporated
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
26
States / cities
Phoenix, Arizona • Palo Alto, California • Stanford, California + 20 more
Source: ClinicalTrials.gov public record
Updated Dec 16, 2020 · Synced Oct 19, 2026, 11:24 AM EDT
Completed Not applicable Interventional

Study: Effects of Strawberries on Blood Pressure

NCT01190319
View directory record Official record
Conditions
Pre-hypertension
Interventions
Strawberry Beverage, Placebo
Other
Lead sponsor
University of California, Davis
Other
Eligibility
25 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2017 · Synced Oct 19, 2026, 11:24 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Familial Intracranial Aneurysm Study II

NCT00071565
View directory record Official record
Conditions
Intracranial Aneurysm, Subarachnoid Hemorrhage
Interventions
Not listed
Lead sponsor
University of Cincinnati
Other
Eligibility
13 Years and older
Enrollment
5,875 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2015
U.S. locations
16
States / cities
Birmingham, Alabama • San Francisco, California • Gainesville, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2015 · Synced Oct 19, 2026, 11:24 AM 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 19, 2026, 11:24 AM EDT
Active, not recruiting No phase listed Observational

INSPIRE Pipeline™ Shield Post Approval Study

NCT05071963
View directory record Official record
Conditions
Intracranial Aneurysm
Interventions
Treatment of Intracranial Aneurysms
Device
Lead sponsor
Medtronic Neurovascular Clinical Affairs
Industry
Eligibility
22 Years and older
Enrollment
246 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
16
States / cities
Birmingham, Alabama • New Haven, Connecticut • Jacksonville, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 19, 2026, 11:24 AM EDT