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ClinicalTrials.gov public records Last synced Oct 27, 2026, 7:30 AM EDT

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Showing 313–336 of 457 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: HV Clear all
Completed No phase listed Observational

Study of Heart Transplant Rejection

NCT00042614
View directory record Official record
Conditions
Heart Transplantation
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 100 Years
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
2
States / cities
Bethesda, Maryland • Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 27, 2026, 7:30 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Single Photon Emission Computed Tomography to Study Receptors in Parkinson's Disease

NCT00058721
View directory record Official record
Conditions
Parkinson Disease
Interventions
I-123-5-IA85380
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
60 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 27, 2026, 7:30 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Activities Associated With Different Facial Expressions Using Blood Oxygenation Level Dependent Functional MRI

NCT00096564
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 27, 2026, 7:30 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Role of Hormones in Susceptibility to Seizures in Women With Epilepsy

NCT00044252
View directory record Official record
Conditions
Epilepsy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 45 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 27, 2026, 7:30 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effect of Direct Current Polarization on Brain Function

NCT00088569
View directory record Official record
Conditions
Healthy
Interventions
0-15 Water
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
20 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 27, 2026, 7:30 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Timing of Voluntary Movement in Patients With Tourette Syndrome and Chronic Tic Disorder

NCT00081419
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
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 27, 2026, 7:30 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Collection of Peripheral Blood Stem Cells Using G-CSF and Plerixafor in Normal Volunteers

NCT01123499
View directory record Official record
Conditions
Normal Physiology
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 6, 2022 · Synced Oct 27, 2026, 7:30 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Thorough QT (TQT) Study of CHF5993 pMDI in Healthy Volunteers (HV)

NCT05830071
View directory record Official record
Conditions
Asthma, Chronic Obstructive Pulmonary Disease (COPD)
Interventions
CHF5993, CHF5259, Moxifloxacin 400mg, CHF5993 Placebo
Drug
Lead sponsor
Chiesi Farmaceutici S.p.A.
Industry
Eligibility
18 Years to 55 Years
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 4, 2024 · Synced Oct 27, 2026, 7:30 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Fear Conditioning Using Computer-Generated Virtual Reality

NCT00025844
View directory record Official record
Conditions
Anxiety Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
7 Years to 50 Years
Enrollment
202 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 27, 2026, 7:30 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

To Compare Positron Emission Tomography (PET) Measurements of Fibrillar Amyloid Burden

NCT00991419
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
[18F]AZD4694
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 80 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 30, 2013 · Synced Oct 27, 2026, 7:30 AM EDT
Completed No phase listed Observational

fMRI Studies of Task Specificity in Focal Hand Dystonia

NCT00310414
View directory record Official record
Conditions
Focal Dystonia
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 27, 2026, 7:30 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Phase 0 Evaluation of [18F]MNI-958 as a Potential PET Radioligand for Imaging Tau Protein in the Brain

NCT03058965
View directory record Official record
Conditions
Alzheimer Disease, Healthy Volunteers, Progressive Supranuclear Palsy
Interventions
[18F]MNI-958, [18F]Florbetapir, DaTscan
Drug
Lead sponsor
Molecular NeuroImaging
Other
Eligibility
50 Years to 90 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 25, 2019 · Synced Oct 27, 2026, 7:30 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Psychological Mechanisms of Behavioral Dysregulation

NCT00352456
View directory record Official record
Conditions
Neural Systems, Psychopathology
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
20 Years to 50 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 27, 2026, 7:30 AM 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 27, 2026, 7:30 AM EDT
Completed No phase listed Observational

Iron Replacement in Blood Donors

NCT00327067
View directory record Official record
Conditions
Iron Deficiency
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years and older
Enrollment
1,820 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 27, 2026, 7:30 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

The Neurodevelopmental and Behavioral Phenotyping Screening Protocol

NCT00271622
View directory record Official record
Conditions
Neurologic Disorders, Autism, Neurodegenerative Disease, Neurobehavioral Manifestation
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
6 Weeks and older
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 27, 2026, 7:30 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Genetic Factors in Age-Related Macular Degeneration

NCT00058695
View directory record Official record
Conditions
Macular Degeneration
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
50 Years and older
Enrollment
477 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 14, 2018 · Synced Oct 27, 2026, 7:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Testing and Calibration of Non-Invasive Optical Imaging Technology for Functional Brain Imaging

NCT01212029
View directory record Official record
Conditions
Cognition
Interventions
Behavioral measures, fNIRS Devices & Application, Physiological measures
Behavioral · Device · Other
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years to 99 Years
Enrollment
159 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 17, 2025 · Synced Oct 27, 2026, 7:30 AM EDT
Completed Phase 3 Interventional

Clozapine vs. Placebo in Treatment-Refractory Bipolar Disorder in Children and Adolescents

NCT00036582
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Clozapine
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 27, 2026, 7:30 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Blood Component Collection From Patients With Rheumatic or Kidney Disease and Healthy Volunteers

NCT00031174
View directory record Official record
Conditions
Rheumatic Diseases, Healthy Volunteers
Interventions
Not listed
Lead sponsor
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NIH
Eligibility
18 Years to 120 Years
Enrollment
151 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 21, 2020 · Synced Oct 27, 2026, 7:30 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Collection of Blood, Bone Marrow, and Buccal Mucosa Samples From Healthy Volunteers for Center for Human Immunology, Autoimmunity, and Inflammatory Diseases (CHI) Laboratory Research Studies

NCT00995891
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
8 Years and older
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 5, 2019 · Synced Oct 27, 2026, 7:30 AM EDT
Completed Phase 1 Interventional

Phase I Open-Label Study of Recombinant DNA Plasmid Vaccine, VRC-AVIDNA036-00-VP, Encoding for Influenza Virus H5 Hemagglutinin Protein Given Intradermally

NCT00489931
View directory record Official record
Conditions
Influenza A Virus, H5N1 Subtype, Influenza A Virus, Influenzavirus A, Orthomyxovirdae, H5N1 Virus
Interventions
VRC-AVIDNA036-00-VP
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 60 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 27, 2026, 7:30 AM 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 27, 2026, 7:30 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluating the Remote Effects of Stroke With MRI and PET Scans

NCT00063180
View directory record Official record
Conditions
Cerebrovascular Accident
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 27, 2026, 7:30 AM EDT