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ClinicalTrials.gov public records Last synced Oct 26, 2026, 4:58 AM EDT

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Showing 193–216 of 457 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: HV Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Temperature Response to a Head-Neck Cooling System

NCT00025987
View directory record Official record
Conditions
Healthy
Interventions
Head and Neck Cooling System, Thermometer Pill
Device
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
10 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 26, 2026, 4:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Test of A Model of Representational Knowledge Stored in the Human Prefrontal Cortex

NCT00024908
View directory record Official record
Conditions
Intracranial Central Nervous System Disorder, Mental Disorder, Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
6 Years to 90 Years
Enrollment
949 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 26, 2026, 4:58 AM EDT
Not listed Phase 2 Interventional Accepts healthy volunteers

Evaluation of [18F]APN-1607 PET Uptake in Alzheimer's Disease Patients Compared With Healthy Subjects

NCT04141150
View directory record Official record
Conditions
Alzheimer's Disease, Mild Cognitive Impairment Due to Alzheimer's Disease, Healthy Volunteers
Interventions
[18F]APN-1607
Drug
Lead sponsor
APRINOIA Therapeutics, LLC
Industry
Eligibility
50 Years to 85 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
3
States / cities
New Haven, Connecticut • Mount Arlington, New Jersey • New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 15, 2023 · Synced Oct 26, 2026, 4:58 AM EDT
Completed Phase 1 Interventional

Experimental PfSPZ Vaccine in Adults Without Malaria

NCT01441167
View directory record Official record
Conditions
Malaria, Prevention and Control, Acquired Immunity
Interventions
PfSPZ
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 5, 2018 · Synced Oct 26, 2026, 4:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Postural Control in the Elderly

NCT00059501
View directory record Official record
Conditions
Musculoskeletal Physiology, Healthy
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
2003 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 26, 2026, 4:58 AM EDT
Completed Phase 2 Interventional Results available

Evaluation of Cortisol Resistance in Young Sedentary and Endurance-Trained Men

NCT01294319
View directory record Official record
Conditions
Cortisol Resistance, Negative Feedback, ACTH, Mineralcorticoid, Glucocorticoid
Interventions
Mifepristone, Placebo, Spironolactone, Combined, Dexamethasone
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 80 Years · Male only
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 15, 2024 · Synced Oct 26, 2026, 4:58 AM EDT
Completed No phase listed Observational

Brain Connectivity Between Visual Input and Movement

NCT00376545
View directory record Official record
Conditions
Occipital Cortex, Prefrontal Cortex, 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
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 26, 2026, 4:58 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Effect of Genetics on Metabolism of Efavirenz

NCT00245986
View directory record Official record
Conditions
Metabolism
Interventions
Blood draw
Procedure
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 55 Years
Enrollment
350 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 26, 2026, 4:58 AM EDT
Completed No phase listed Observational

Safety and Efficacy of Workflows of High Volume Single Operators in a LAAO Device Implant Procedural Day

NCT06436924
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Left Atrial Appendage Device Implant
Device
Lead sponsor
Heart Rhythm Clinical and Research Solutions, LLC
Other
Eligibility
18 Years and older
Enrollment
569 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
7
States / cities
Birmingham, Alabama • Tucson, Arizona • Aurora, Colorado + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 26, 2026, 4:58 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

G-CSF and AMD3100 to Mobilize Stem Cells in Healthy Volunteers

NCT00082329
View directory record Official record
Conditions
Healthy
Interventions
AMD 3100 (Mozobil plerixafor), Granulocyte colony-stimulating factor (G-CSF)
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 60 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 22, 2021 · Synced Oct 26, 2026, 4:58 AM EDT
Completed No phase listed Observational

Brain Changes Associated With Learning a Motor Task

NCT00076466
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 40 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 26, 2026, 4:58 AM EDT
Completed No phase listed Observational

Spaced Versus Massed Skill Learning

NCT00426465
View directory record Official record
Conditions
Healthy Volunteer
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 80 Years
Enrollment
213 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 17, 2019 · Synced Oct 26, 2026, 4:58 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Nervous System Function in Normal Volunteers During Cycling Training

NCT00055588
View directory record Official record
Conditions
Healthy
Interventions
Locomotor training
Procedure
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older
Enrollment
60 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 26, 2026, 4:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Assessment of Beta Cell Mass in Type 1 Diabetes With 11C-Dihydrotetrabenazine and PET Scan

NCT00351650
View directory record Official record
Conditions
Type I Diabetes
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 26, 2026, 4:58 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

PET Imaging of Cannabinoid CB1 Receptors Using [11C]MePPEP

NCT00598390
View directory record Official record
Conditions
Healthy
Interventions
[11C]MePPEP
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 2, 2020 · Synced Oct 26, 2026, 4:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Improving Hand Movement Training Through Electrical Stimulation of the Brain

NCT00331318
View directory record Official record
Conditions
Metaplasticity
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 50 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 26, 2026, 4:58 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Internal Monitoring of Eye Movement in Schizophrenia

NCT01011101
View directory record Official record
Conditions
Schizophrenia
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 6, 2017 · Synced Oct 26, 2026, 4:58 AM 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 26, 2026, 4:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Serotonin Transporters in Alcoholism

NCT00085865
View directory record Official record
Conditions
Alcoholism
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 75 Years
Enrollment
60 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 26, 2026, 4:58 AM EDT
Terminated No phase listed Observational

Non-Invasive Non-Ionizing Polarized Imaging System to Assess Structure of Cervix

NCT00955864
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years to 60 Years · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 6, 2017 · Synced Oct 26, 2026, 4:58 AM EDT
Completed No phase listed Observational

An Exploratory Evaluation of Biomarkers in Blister Fluid in Healthy Volunteers and Irradiated Skin

NCT00923104
View directory record Official record
Conditions
Breast Cancer, Healthy Volunteer, Prostate Cancer
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 8, 2025 · Synced Oct 26, 2026, 4:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Collection of Blood From Persons With Hemoglobin and Erythrocyte Polymorphisms for Laboratory Malaria Research

NCT00277849
View directory record Official record
Conditions
Hemoglobin Mutations, Erythrocyte Variants
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 26, 2026, 4:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Hormonal Causes of Menstrual-Related Mood Disorders

NCT00100360
View directory record Official record
Conditions
Mood Disorders, Depression
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 45 Years · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 5, 2018 · Synced Oct 26, 2026, 4:58 AM EDT
Completed No phase listed Observational

Neuropathology of Spasmodic Dysphonia

NCT00118586
View directory record Official record
Conditions
Voice Disorders, Spasmodic Dysphonia, Healthy, Movement Disorder, Focal Dystonia
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
21 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 8, 2022 · Synced Oct 26, 2026, 4:58 AM EDT