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Showing 1–20 of 20 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Vascular Function in Healthy Volunteers Clear all
Recruiting Phase 1 Interventional Accepts healthy volunteers

Hyperpolarized 129Xe MR Imaging of Lung Function in Healthy Volunteers and Subjects With Pulmonary Disease

NCT04624490
View directory record Official record
Conditions
Asthma, COPD, Interstitial Lung Disease, Cystic Fibrosis, Pulmonary Hypertension, Pulmonary Infection, Other Lung Disease
Interventions
Hyperpolarized Xe129
Drug
Lead sponsor
Mario Castro, MD, MPH
Other
Eligibility
3 Years and older
Enrollment
260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 24, 2026, 8:26 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Neural Dynamics and Connectivity in Response Inhibition and Traumatic Brain Injury

NCT01194661
View directory record Official record
Conditions
Traumatic Brain Injury, Stroke, Headache, PTSD
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 40 Years
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 18, 2019 · Synced Sep 24, 2026, 8:26 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Biomarkers for Cardiovascular Disease

NCT00109018
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 24, 2026, 8:26 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 Sep 21, 2026 · Synced Sep 24, 2026, 8:26 AM EDT
Recruiting No phase listed Observational

Risk and Resilience in Pulmonary Arterial Hypertension and Genetically Susceptible Individuals

NCT05584722
View directory record Official record
Conditions
Idiopathic Pulmonary Arterial Hypertension, Heritable Pulmonary Arterial Hypertension, Unaffected Mutation Carriers: Healthy Participants With a Known BMPR2 Gene Mutation and Normal Pulmonary Pressure and RV Function on Echo, Healthy Individuals With no Cardiopulmonary Disease
Interventions
Not listed
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
15 Years to 80 Years
Enrollment
150 participants
Timeline
2022 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Sep 24, 2026, 8:26 AM EDT
Completed No phase listed Observational

Role of the Right Brain in Recovery of Language Function in Chronic Stroke

NCT00076479
View directory record Official record
Conditions
Aphasia, Cerebrovascular Accident
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 24, 2026, 8:26 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Chronic Transcutaneous Stimulation to Promote Motor Function and Recovery in Individuals With Paralysis or Paresis

NCT04755699
View directory record Official record
Conditions
Healthy Volunteers, Spinal Cord Injury, Stroke, Paralysis, Paresis, Neurological Injury
Interventions
Transcutaneous Electrical Stimulation
Device
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 75 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
1
States / cities
Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Sep 24, 2026, 8:26 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Pharmacokinetics of AT1001 (Migalastat HCl) in Healthy Subjects and Subjects With Impaired Renal Function

NCT01730469
View directory record Official record
Conditions
Fabry Disease
Interventions
AT1001 150 mg
Drug
Lead sponsor
Amicus Therapeutics
Industry
Eligibility
18 Years to 75 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
4
States / cities
Costa Mesa, California • Miami, Florida • Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Aug 2, 2017 · Synced Sep 24, 2026, 8:26 AM EDT
Completed No phase listed Observational

Racial Differences in Control of Blood Vessel Tone and Blood Flow

NCT00001747
View directory record Official record
Conditions
Atherosclerosis, Healthy, Hypertension
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 24, 2026, 8:26 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Role of the Intact Hemisphere in Recovery of Motor Function After Stroke

NCT00028184
View directory record Official record
Conditions
Cerebrovascular Accident
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 24, 2026, 8:26 AM EDT
Completed No phase listed Observational

Transcranial Direct Current Stimulation to Improve Hand Movement in Stroke Patients

NCT00307385
View directory record Official record
Conditions
Stroke
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 80 Years
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 24, 2026, 8:26 AM EDT
Completed No phase listed Observational

Observational Learning in Stroke Patients

NCT00083642
View directory record Official record
Conditions
Stroke
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 24, 2026, 8:26 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Analysis of Heart Muscle Function in Patients With Heart Disease and Normal Volunteers

NCT00001459
View directory record Official record
Conditions
Cardiomyopathy, Hypertrophic, Coronary Disease, Healthy, Myocardial Ischemia, Syndrome X
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1995 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 24, 2026, 8:26 AM EDT
Completed No phase listed Observational

Motor Performance in Chronic Stroke Patients

NCT00110175
View directory record Official record
Conditions
Stroke
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 24, 2026, 8:26 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Efavirenz Versus Rilpivirine on Vascular Function, Inflammation, and Oxidative Stress

NCT01585038
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Efavirenz, Rilpivirine
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 13, 2015 · Synced Sep 24, 2026, 8:26 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Tactile Learning in Stroke Patients

NCT00283881
View directory record Official record
Conditions
Stroke
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 90 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 24, 2026, 8:26 AM EDT
Terminated Phase 1 Interventional

Sildenafil to Treat HIV-Associated Pulmonary Hypertension

NCT00327080
View directory record Official record
Conditions
HIV
Interventions
MRI, L-NMMA, Acetylcholine
Procedure · Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Sep 24, 2026, 8:26 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Mango Intake and Gut and Cardiometabolic Health in Hispanic/Latino Adolescents

NCT07125001
View directory record Official record
Conditions
Cardiometabolic Health Indicators, Vascular Function in Healthy Volunteers, Inflammation
Interventions
Ataulfo mango
Other
Lead sponsor
University of California, Davis
Other
Eligibility
12 Years to 19 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Sep 24, 2026, 8:26 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Gait Training and Brain Changes in Stroke Patients

NCT00334230
View directory record Official record
Conditions
Gait Training, Locomotion
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 80 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 24, 2026, 8:26 AM EDT
Completed No phase listed Observational

Blood Markers of Inflammation, Blood Clotting and Blood Vessel Function in HIV-infected Adults

NCT00776412
View directory record Official record
Conditions
Inflammation, Pathologic Processes
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 100 Years
Enrollment
310 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Sep 24, 2026, 8:26 AM EDT