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ClinicalTrials.gov public records Last synced Oct 10, 2026, 2:09 PM EDT

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

Showing 73–96 of 445 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Healthy Volunteers (HV) Clear all
Completed No phase listed Observational Accepts healthy volunteers

Motor Learning in Stroke Patients and Healthy Volunteers

NCT00021710
View directory record Official record
Conditions
Stroke, Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 10, 2026, 2:09 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Effect of Electrical Stimulation (DC Polarization) to the Brain on Memory

NCT00471107
View directory record Official record
Conditions
Healthy
Interventions
DC brain polarization
Device
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 24, 2016 · Synced Oct 10, 2026, 2:09 PM EDT
Completed No phase listed Observational

A New Method for Determining Gastric Acid Output Using a Wireless Capsule

NCT00702533
View directory record Official record
Conditions
Gastric Acid Secretory Disorders
Interventions
Pentagastrin Injection BP, Pentagastrin
Device · Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 10, 2026, 2:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Imaging of Serotonin Transporters in the Brain

NCT00059046
View directory record Official record
Conditions
Healthy, Serotonin Transporter
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 10, 2026, 2:09 PM EDT
Completed Phase 1 Interventional

Phase I Study of HIV Adenoviral Vector Vaccine in Healthy Subjects Using Needle or Biojector Injection

NCT00709605
View directory record Official record
Conditions
HIV Infections
Interventions
VRC-HIVADV014-00-VP
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 55 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 17, 2019 · Synced Oct 10, 2026, 2:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Networks Responsible for Self-Agency

NCT00246831
View directory record Official record
Conditions
Brain
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 10, 2026, 2:09 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Brain Anatomy in Dystonia

NCT00031369
View directory record Official record
Conditions
Dystonia, Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older
Enrollment
189 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 6, 2017 · Synced Oct 10, 2026, 2:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Study of the Kinetics of Lymphoid Cells in Patients With Monoclonal B-cell Lymphocytosis (MBL), Chronic Lymphocytic Leukemia (CLL) or Small Lymphocytic Lymphoma (SLL), Mantle Cell Lymphoma (MCL) and Healthy Volunteers

NCT01117142
View directory record Official record
Conditions
Lymphoma, Mantle-cell, CLL (Chronic Lymphocytic Leukemia), Monoclonal B-Cell Lymphocytosis, Healthy Volunteers, Small Lymphocytic Lymphoma
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 14, 2020 · Synced Oct 10, 2026, 2:09 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Gardasil Vaccination in Post Stem Cell Transplant Patients

NCT01092195
View directory record Official record
Conditions
Gardasil Vaccine, Stem Cell Transplant, Immunogenicity
Interventions
Gardasil
Biological
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 50 Years · Female only
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 6, 2019 · Synced Oct 10, 2026, 2:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Characterization of Childhood-Onset Obsessive-Compulsive Disorder

NCT00044239
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
4 Years to 12 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2010
U.S. locations
4
States / cities
Little Rock, Arkansas • Gainesville, Florida • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 10, 2026, 2:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Comparison of Externally and Self-Initiated Movements

NCT00028197
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 10, 2026, 2:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of Tics in Patients With Tourette's Syndrome and Chronic Motor Tic Disorder

NCT00033995
View directory record Official record
Conditions
Tourette Syndrome, Tic Disorders
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 65 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 10, 2026, 2:09 PM EDT
Completed Phase 1 Interventional

An Open-Label, Randomized Phase I Study in Healthy Adults of the Safety and Immunogenicity of Prime-Boost Intervals With Monovalent Influenza Subunit Virion (H5N1) Vaccine, A/Indonesia/05/2005 (Sanofi Pasteur, Inc.) Administered Alone or Following Re...

NCT01086657
View directory record Official record
Conditions
Influenza A Virus, H5N1 Subtype
Interventions
VRC-AVIDNA036-00-VP, Monovalent Influenza Subunit Virion (Inactive H5N1) Vaccine
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 60 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 10, 2026, 2:09 PM EDT
Completed No phase listed Observational

Relationship Between Fatigue and Mitochondrial Damage in Patients With HIV/AIDS

NCT00106795
View directory record Official record
Conditions
HIV Infections, Fatigue, HIV Positive, AIDS, Healthy Volunteer, HV
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 55 Years
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 6, 2017 · Synced Oct 10, 2026, 2:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Using fMRI to Understand the Roles of Brain Areas for Fine Hand Movements

NCT00063115
View directory record Official record
Conditions
Ideomotor Apraxia
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
21 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 10, 2026, 2:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Endometriosis on Bone Mineral Density

NCT00291278
View directory record Official record
Conditions
Endometriosis
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
40 Years to 50 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 10, 2026, 2:09 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

HIV-1 Vaccine Booster in Previously Immunized Uninfected Adult Volunteers

NCT00102089
View directory record Official record
Conditions
Healthy, HIV Infections
Interventions
VRC-HIVADV014-00-VP booster, VRC-HIVADV014-00-VP
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 10, 2026, 2:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Effect of Sildenafil Citrate (Viagra® (Registered Trademark)) on Brain Blood Flow in Multiple Sclerosis Patients

NCT00094068
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 10, 2026, 2:09 PM EDT
Completed No phase listed Observational

Role of the Brain in Making Economic Decisions

NCT00083317
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
21 Years to 55 Years
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 10, 2026, 2:09 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of [18F]MNI-1126 as an Imaging Marker for Synaptic Density Loss

NCT03587649
View directory record Official record
Conditions
Alzheimer Disease, Parkinson Disease, Healthy Volunteers
Interventions
[18F]MNI-1126
Drug
Lead sponsor
Invicro
Other
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 15, 2020 · Synced Oct 10, 2026, 2:09 PM EDT
Terminated No phase listed Observational

The Role of Serotonin in Seizures

NCT00439387
View directory record Official record
Conditions
Epilepsy, Seizures
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 60 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 5, 2018 · Synced Oct 10, 2026, 2:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Nuclear Magnetic Spectroscopy Imaging to Evaluate Primary Lateral Sclerosis, Hereditary Spastic Paraplegia and Amyotrophic Lateral Sclerosis

NCT00023075
View directory record Official record
Conditions
Primary Lateral Sclerosis, Hereditary Spastic Paraplegia, Amyotrophic Lateral Sclerosis
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 10, 2026, 2:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Herpes Virus-6 and Epilepsy

NCT00085683
View directory record Official record
Conditions
Epilepsy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 10, 2026, 2:09 PM EDT
Completed No phase listed Observational

Imaging Biomarkers in Parkinson s Disease

NCT01496599
View directory record Official record
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 100 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 10, 2026, 2:09 PM EDT