Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 18, 2026, 11:58 AM EDT

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Showing 193–216 of 289 matching trials from the live ClinicalTrials.gov search.
Conditions
Traumatic Brain Injury, Cognitive Decline, Vascular Dementia
Interventions
No intervention. This is an observational study.
Other
Lead sponsor
Walter Reed National Military Medical Center
Federal
Eligibility
18 Years to 74 Years
Enrollment
300 participants
Timeline
2023 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Completed No phase listed Observational Accepts healthy volunteers

Biomarkers for Cardiovascular Disease

NCT00109018
Conditions
Coronary Artery Disease
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
21 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

PNS to Improve Vascular Function and Limb Health in Veterans

NCT07696988
Conditions
Lower Limb Amputees, Diabetes
Interventions
Chronically Implanted Neural and Muscular Interface, Peripheral Nerve Stimulation (PNS)
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Cardiovascular Disease
Interventions
Sodium Chloride, Placebo
Other
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
21 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Not applicable Interventional Accepts healthy volunteers

Short Term Choline and Cardiovascular Health

NCT03327805
Conditions
Cardiovascular Risk Factor
Interventions
Choline, Placebo
Dietary Supplement
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Blacksburg, Virginia
Not listed Not applicable Interventional Accepts healthy volunteers

The Effects of a Nitrate Supplementation on Erectile Function

NCT06213077
Conditions
Erectile Dysfunction
Interventions
Nitric Oxide, Tadalafil, Placebo
Dietary Supplement · Drug · Other
Lead sponsor
RHA Investments Ltd
Industry
Eligibility
40 Years to 65 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Charlotte, North Carolina
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

L-citrulline Supplementation, Cold Exposure, & Post-Exercise Muscle Ischemia

NCT02104375
Conditions
Hypertension
Interventions
L-citrulline
Dietary Supplement
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Tallahassee, Florida
Conditions
Spinal Cord Injury
Interventions
Salsalate 2grams twice a day for 30 days. Then Placebo for 30 days, Placebo twice a day for 30 days. Then Salsalate 2gr BID for 30 days.
Drug
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Miami, Florida
Conditions
PAD - Peripheral Arterial Disease, Vascular Diseases, Wounds
Interventions
PIUR tUS Imaging System
Device
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Lake Success, New York
Completed Not applicable Interventional Accepts healthy volunteers Results available

Insulin Resistance in Adolescents

NCT04089332
Conditions
Insulin Resistance
Interventions
Oral Glucose Tolerance Test (OGTT), 3 Tesla MRI, Intravenous Catheter, Cognitive Tests
Other · Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
12 Years to 18 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Madison, Wisconsin
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Pilot Study of VTI Doppler Probe Use to Identify Neurovascular Bundle During Prostate Surgery

NCT01794936
Conditions
Prostate Cancer, Nerve Sparing Prostatectomy
Interventions
VTI Probe
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Male only
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
New York, New York
Conditions
Thoracic Aortic Aneurysm
Interventions
TEVAR, Non-TEVAR medical treatment
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 99 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Pulmonary Arterial Hypertension, Pulmonary Hypertension, PAH WHO Group I
Interventions
Sitaxsentan, Bosentan, Ambrisentan
Drug
Lead sponsor
West Penn Allegheny Health System
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Central Vein Cannulation
Interventions
Central Vein Cannulation
Device
Lead sponsor
Clear Guide Medical
Industry
Eligibility
2 Years to 17 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Pediatric ALL
Interventions
ECG
Diagnostic Test
Lead sponsor
Stanford University
Other
Eligibility
1 Day to 45 Days
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Multiple Sclerosis, Hypertension
Interventions
Home-based aerobic training
Behavioral
Lead sponsor
University of Massachusetts, Boston
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Advanced Solid Tumor
Interventions
BNT326, Pumitamig, Itraconazole, Paroxetine
Drug
Lead sponsor
BioNTech SE
Industry
Eligibility
18 Years and older
Enrollment
1,438 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
19
States / cities
Phoenix, Arizona • San Francisco, California • Hartford, Connecticut + 15 more
Completed No phase listed Observational Accepts healthy volunteers

Analyzing Retinal Microanatomy in ROP

NCT02887157
Conditions
Retinopathy of Prematurity, Neurodevelopmental Disorders, Macular Edema
Interventions
Swept Source OCT, Magnetic Resonance Imaging, Scavenged blood collection
Device · Other
Lead sponsor
Duke University
Other
Eligibility
30 Weeks and older
Enrollment
191 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
4
States / cities
Gainesville, Florida • St Louis, Missouri • Durham, North Carolina + 1 more
Conditions
Pulmonary Hypertension
Interventions
Hymecromone (H01), Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 75 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Stanford, California
Conditions
Heart Failure, Chronic Heart Failure
Interventions
Argus Oximetry System
Device
Lead sponsor
NIRSense Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Jackson, Mississippi
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Strawberries on Cardiovascular Disease Risk

NCT01989637
Conditions
Cardiovascular Disease
Interventions
Strawberry Meal, Control Meal
Dietary Supplement
Lead sponsor
Penn State University
Other
Eligibility
20 Years to 50 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
University Park, Pennsylvania
Conditions
Pulmonary Vascular Disease
Interventions
GE-141, Hyperpolarized 129Xenon gas, MRI
Drug · Device
Lead sponsor
Bastiaan Driehuys
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Recruiting No phase listed Observational Accepts healthy volunteers

Neurosciences Research Repository

NCT00857922
Conditions
Neurological Conditions
Interventions
tissue and data repository
Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
0 Years and older
Enrollment
15,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2030
U.S. locations
1
States / cities
Houston, Texas
Conditions
Coronary Arterial Disease (CAD), de Novo Lesions in Native Coronary Arteries
Interventions
Drug Eluting Balloon, Drug eluting stent, Plain old balloon angioplasty
Device · Procedure
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
1,616 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
47
States / cities
Jonesboro, Arkansas • La Jolla, California • Los Angeles, California + 39 more