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ClinicalTrials.gov public records Last synced Oct 31, 2026, 3:06 AM EDT

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Showing 1–24 of 27 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Stiffness, Aortic Clear all
Completed No phase listed Observational

Impact of Arterial Stiffness and Central Aortic Blood Pressure on Kidney Transplant Outcomes

NCT02000869
View directory record Official record
Conditions
Kidney Transplantation
Interventions
Not listed
Lead sponsor
Louisiana State University Health Sciences Center Shreveport
Other
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Shreveport, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 14, 2021 · Synced Oct 31, 2026, 3:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Heart and Blood Pressure Study: The Effect of Aortic Impedance on Myocardial Relaxation

NCT00204984
View directory record Official record
Conditions
High Blood Pressure
Interventions
oral hydralazine and intravenous nesiritide
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
65 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 8, 2019 · Synced Oct 31, 2026, 3:06 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Study of Febuxostat Effect on Blood Pressure in Patients With High Normal Blood Pressure

NCT01472692
View directory record Official record
Conditions
Prehypertension, Gout, Pulse Wave Velocity, Hypertension, 24 Hour Blood Pressure
Interventions
Febuxostat
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 50 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Oct 31, 2026, 3:06 AM EDT
Completed Phase 2 Interventional Results available

Study of the Safety and Efficacy of LCZ696 on Arterial Stiffness in Elderly Patients With Hypertension

NCT01692301
View directory record Official record
Conditions
Hypertension
Interventions
LCZ696, Olmesartan, LCZ696 matching placebo, Olmesartan matching placebo, amlodipine, hydrochlorothiazide
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
60 Years and older
Enrollment
454 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
11
States / cities
Clearwater, Florida • Chicago, Illinois • Baltimore, Maryland + 8 more
Source: ClinicalTrials.gov public record
Updated May 4, 2016 · Synced Oct 31, 2026, 3:06 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Safety Study to Lower the Risk of Heart Failure is Also Effective in Reducing Stiffness of the Arteries

NCT00829296
View directory record Official record
Conditions
Hypertension, Diabetes
Interventions
nebivolol, Metoprolol
Drug
Lead sponsor
University of Chicago
Other
Eligibility
50 Years to 85 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 5, 2016 · Synced Oct 31, 2026, 3:06 AM EDT
Recruiting Not applicable Interventional

Artificial Pancreas Technology to Reduce Glycemic Variability and Improve Cardiovascular Health in Type 1 Diabetes

NCT05653518
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Tandem t:slim X2 with Control-IQ Technology, Sensor augmented pump (SAP) therapy
Device
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 40 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 25, 2026 · Synced Oct 31, 2026, 3:06 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Sympathetic Regulation of Large Artery Stiffness in Humans With ISH

NCT04423627
View directory record Official record
Conditions
Hypertension, Systolic, Stiffness, Aortic
Interventions
Clonidine, Hydrochlorothiazide, Placebo
Drug
Lead sponsor
University of Iowa
Other
Eligibility
60 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
2
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Aug 8, 2025 · Synced Oct 31, 2026, 3:06 AM EDT
Completed Phase 2 Interventional

Blueberry Consumption Improves Vascular Function and Lowers Blood Pressure in Postmenopausal Women With Pre- and Stage 1-hypertension

NCT01686282
View directory record Official record
Conditions
Blood Pressure
Interventions
Freeze-dried Blueberry Powder, Placebo
Dietary Supplement
Lead sponsor
Florida State University
Other
Eligibility
45 Years to 65 Years · Female only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Jan 14, 2015 · Synced Oct 31, 2026, 3:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Acute Dietary Supplementation With Grape Seed Extract on Aortic Stiffness, Arterial Pressure, and Blood Vessel Dilation in Collegiate Obese Individuals at Rest

NCT04389060
View directory record Official record
Conditions
Obesity
Interventions
Grape seed extract
Dietary Supplement
Lead sponsor
California Baptist University
Other
Eligibility
18 Years to 29 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Riverside, California
Source: ClinicalTrials.gov public record
Updated May 15, 2020 · Synced Oct 31, 2026, 3:06 AM EDT
Active, not recruiting Phase 2 Interventional

Causal Mechanisms in Adolescent Arterial Stiffness

NCT04128969
View directory record Official record
Conditions
Lipid Disorder, Dyslipidemias, Aortic Stiffness, Insulin Resistance Syndrome, Metabolic Syndrome, Pediatric Obesity
Interventions
CS-
Dietary Supplement
Lead sponsor
Baylor College of Medicine
Other
Eligibility
11 Years to 21 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Oct 31, 2026, 3:06 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Targeting Inflammation to Treat Cardiovascular Aging

NCT01775865
View directory record Official record
Conditions
Vascular Stiffness, Endothelial Dysfunction, Diastolic Dysfunction
Interventions
Salsalate, Placebo (for salsalate)
Drug
Lead sponsor
Gary L. Pierce
Other
Eligibility
18 Years to 79 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated May 31, 2018 · Synced Oct 31, 2026, 3:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of 4 Weeks of L-Citrulline Supplementation on Macro- and Microvascular Function in Type 2 Diabetes

NCT06016478
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
L-citrulline, Placebo
Dietary Supplement
Lead sponsor
Texas Tech University
Other
Eligibility
40 Years to 75 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Oct 31, 2026, 3:06 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

RITHM - Resonance Imaging Trial for Heart Biomarkers in Adolescent/Young (AYA) Cancer Survivors

NCT01719094
View directory record Official record
Conditions
if Aortic Stiffness, Myocardial Wall Strain
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
16 Years to 40 Years
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
2
States / cities
Atlanta, Georgia • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 5, 2018 · Synced Oct 31, 2026, 3:06 AM EDT
Completed Phase 4 Interventional Results available

Study of Effects of Sacubitril/Valsartan vs. Enalapril on Aortic Stiffness in Patients With Mild to Moderate HF With Reduced Ejection Fraction

NCT02874794
View directory record Official record
Conditions
Heart Failure and Reduced Ejection Fraction
Interventions
LCZ696 (sacubitril/valsartan), Enalapril, Placebo of Enalapril, Placebo of LCZ696
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
50 Years and older
Enrollment
465 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
81
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Beverly Hills, California + 69 more
Source: ClinicalTrials.gov public record
Updated Jan 5, 2021 · Synced Oct 31, 2026, 3:06 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Effect of ACE-inhibitors on Aortic Stiffness in Elderly Patients With Chronic Kidney Disease

NCT00874432
View directory record Official record
Conditions
Cardiovascular Disease, Chronic Kidney Disease
Interventions
angiotensin converting enzyme inhibitor, lisinopril
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
60 Years to 89 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 27, 2020 · Synced Oct 31, 2026, 3:06 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Magnetic Resonance Elastography as a Method to Estimate Stiffness of Soft Tissues

NCT01757730
View directory record Official record
Conditions
Heart Failure, Liver Fibrosis, Cardiac Transplant Rejection, Aortic Aneurysms
Interventions
Not listed
Lead sponsor
Arunark Kolipaka
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2030
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 31, 2026, 3:06 AM EDT
Completed Not applicable Interventional

The Effects of Strawberries on Blood Pressure in Postmenopausal Women

NCT02099578
View directory record Official record
Conditions
Hypertension, Cardiovascular Diseases, Vascular Diseases
Interventions
25 g of Freeze-dried Strawberry Powder, 50 g of Freeze-dried Strawberry Powder, Placebo Powder
Dietary Supplement
Lead sponsor
Florida State University
Other
Eligibility
45 Years to 65 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Dec 16, 2016 · Synced Oct 31, 2026, 3:06 AM EDT
Not listed Not applicable Interventional

Trial of Exercise in Aortic Dissection Survivors

NCT05610462
View directory record Official record
Conditions
Thoracic Aortic Dissection
Interventions
Guided Exercise Training Program, Usual Care
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
3
States / cities
Ann Arbor, Michigan • St Louis, Missouri • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 17, 2024 · Synced Oct 31, 2026, 3:06 AM EDT
Recruiting Phase 1Phase 2 Interventional

HEART: Pilot Randomized Controlled Trial

NCT07483177
View directory record Official record
Conditions
Thoracic Aortic Aneurysm
Interventions
Spironolactone, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Oct 31, 2026, 3:06 AM EDT
Completed Phase 1Phase 2 Interventional

Watermelon Supplementation and Arterial Stiffness

NCT01185041
View directory record Official record
Conditions
Hypertension
Interventions
Watermelon Extract
Dietary Supplement
Lead sponsor
Florida State University
Other
Eligibility
45 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Mar 20, 2012 · Synced Oct 31, 2026, 3:06 AM EDT
Completed No phase listed Observational

Cardiac MRI for Severe Aortic Stenosis

NCT01638156
View directory record Official record
Conditions
Aortic Stenosis
Interventions
Not listed
Lead sponsor
American College of Radiology
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 1, 2023 · Synced Oct 31, 2026, 3:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Chronic Dietary Grape Seed Extract Supplementation on Aortic Stiffness and Hemodynamic Responses to Exercise in Obese Males

NCT04465110
View directory record Official record
Conditions
Obesity Adult Onset
Interventions
Grape Seed Extract
Dietary Supplement
Lead sponsor
California Baptist University
Other
Eligibility
18 Years to 29 Years · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Riverside, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2020 · Synced Oct 31, 2026, 3:06 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Impact of Elastin Mediated Vascular Stiffness on End Organs

NCT02840448
View directory record Official record
Conditions
Williams Syndrome, Supravalvular Aortic Stenosis, Cardiovascular Disease
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
3 Years to 85 Years
Enrollment
159 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2024
U.S. locations
2
States / cities
Bethesda, Maryland • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 31, 2026, 3:06 AM EDT
Completed Phase 3 Interventional Results available

Effects of Losartan Versus Atenolol on Aortic and Cardiac Muscle Stiffness in Adults With Marfan Syndrome

NCT00723801
View directory record Official record
Conditions
Marfan Syndrome
Interventions
Atenolol, Losartan
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
25 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 9, 2014 · Synced Oct 31, 2026, 3:06 AM EDT