Independent directory Public ClinicalTrials.gov records United States
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Showing 409–432 of 469 matching trials from the live ClinicalTrials.gov search.
Conditions
Coronary Artery Disease
Interventions
NCEP Step 1 diet plus Almonds, No Almonds
Other
Lead sponsor
Boston University
Other
Eligibility
21 Years to 80 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Early Phase 1 Interventional Accepts healthy volunteers

The Effect of Vitamin D Statues on Endothelial Function

NCT01049048
Conditions
Cardiovascular Diseases, Vitamin D Deficiency
Interventions
Vitamin D3, Placebo
Dietary Supplement
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
55 Years to 65 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Heart Failure With Reduced Ejection Fraction, Endothelial Dysfunction, LVAD
Interventions
Exposure of interest - Use of left ventricular assist device (LVAD)
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 85 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Conditions
Pulmonary Hypertension
Interventions
Not listed
Lead sponsor
The Cleveland Clinic
Other
Eligibility
17 Years to 90 Years
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Impact of Estradiol on Endothelial Function in Peri-Menopausal Women

NCT04255160
Conditions
Perimenopause, Vasodilation, Estrogen
Interventions
Estradiol (mylan or vivelle dot patch), Placebo
Drug · Other
Lead sponsor
University of Delaware
Other
Eligibility
40 Years to 58 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Newark, Delaware
Conditions
Obesity, Insulin Resistance, Insulin Sensitivity, Prediabetes, Dyslipidemia, Diabetes
Interventions
Placebo-Control, Low-Dose Vitamin K2 (menaquinone-7; 45 mcg/d), High-Dose Vitamin K2 (menaquinone-7; 90 mcg/d)
Dietary Supplement
Lead sponsor
Augusta University
Other
Eligibility
8 Years to 17 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2020
U.S. locations
1
States / cities
Augusta, Georgia
Conditions
Vascular Aging
Interventions
Placebo, High-dose trehalose
Drug
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
50 Years to 79 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Boulder, Colorado
Conditions
Transgender, Gender Identity, Vascular Stiffness, Vascular Inflammation, Blood Pressure, Lipid Disorder, Appetitive Behavior
Interventions
No intervention
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 75 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Aurora, Colorado
Recruiting Phase 4 Interventional Accepts healthy volunteers

The Effect of NAD Supplementation on Brain Vascular Health in Aging

NCT05483465
Conditions
Aging
Interventions
Nicotinamide riboside, Placebo
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
60 Years to 85 Years
Enrollment
214 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Effect of Age and Fitness on Vascular Function and Oxidative Stress During Acute Inflammation

NCT03889158
Conditions
Aging, Inflammation
Interventions
Typhoid Vaccine, Ascorbic Acid
Biological · Dietary Supplement
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 75 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Completed No phase listed Observational

Blood Vessel Study

NCT01524549
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
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Melatonin and Nighttime Blood Pressure in African Americans--24 mg Study

NCT01114373
Conditions
Hypertension
Interventions
Melatonin, Placebo
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 64 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Atlanta, Georgia
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effects of Altering Physical Activity on Cardiometabolic Health

NCT01879059
Conditions
Insulin Resistance
Interventions
Exercise
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
19 Years to 35 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Columbia, Missouri
Completed Not applicable Interventional Accepts healthy volunteers

E-cigarettes, Nicotine Inhaler, and Blood Vessel Function

NCT03072628
Conditions
Nicotine Dependence
Interventions
e-cig with nicotine, e-cig without nicotine, nicotine inhaler, sham control
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years to 45 Years
Enrollment
148 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Obstructive Sleep Apnea of Adult
Interventions
Atorvastatin 10mg, Placebo
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers

Serial Phlebotomy in Voluntary Blood Donors

NCT02762422
Conditions
Atherosclerosis
Interventions
Phlebotomy
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
40 Years to 70 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
New York, New York
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Inflammation and Vascular Function in Atherosclerosis

NCT00760019
Conditions
Atherosclerosis
Interventions
salsalate, placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

Peanuts and Neurocognitive / Cardiovascular Health in Black Individuals

NCT06318377
Conditions
Cardiovascular Diseases, Hypertension, Cognitive Decline, Diet, Healthy
Interventions
Peanut group
Dietary Supplement
Lead sponsor
The University of Texas at Arlington
Other
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Arlington, Texas
Conditions
Diabetes, Diabetes Mellitus, Type 2
Interventions
liraglutide, placebo, glimepiride
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
40 Years to 70 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Diabetes Mellitus, Type 2, Hypertension
Interventions
Matching Placebo, IW-1973
Drug
Lead sponsor
Cyclerion Therapeutics
Industry
Eligibility
30 Years to 65 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
San Antonio, Texas
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Free Fatty Acids and Vascular Function in Subjects With Diabetes

NCT00153179
Conditions
Type 2 Diabetes Mellitus
Interventions
acipimox, placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

ROS Signaling in Endothelial Function

NCT01037465
Conditions
Cardiovascular Disease
Interventions
N-acetylcysteine, Placebo
Drug
Lead sponsor
Boston University
Other
Eligibility
21 Years to 65 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Diabetes Mellitus, Type 2
Interventions
Quercetin, Acarbose, placebo
Dietary Supplement · Drug
Lead sponsor
Bastyr University
Other
Eligibility
18 Years to 75 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Mechanisms for Vascular Dysfunction and Exercise Tolerance in CF

NCT02690064
Conditions
Cystic Fibrosis
Interventions
Acute Antioxidant, Chronic Antioxidant, Placebo
Dietary Supplement · Other
Lead sponsor
Augusta University
Other
Eligibility
7 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
1
States / cities
Augusta, Georgia