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ClinicalTrials.gov public records Last synced Oct 18, 2026, 8:28 AM EDT

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

Showing 1–24 of 785 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Normal Volunteers Clear all
Completed Phase 2 Interventional

Mucosal and Systemic Immunity After Viral Challenge of Healthy Volunteers Vaccinated With Inactivated Influenza Vaccine Via the Intranasal Versus Intramuscular Route

NCT03845231
View directory record Official record
Conditions
Influenza
Interventions
Flucelvax(R), Human Challenge virus
Biological · Other
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
2019 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 10, 2020 · Synced Oct 18, 2026, 8:28 AM EDT
Completed No phase listed Observational

Lipoprotein Metabolism in Normal Volunteers and Patients With High Levels of Lipoproteins

NCT00001154
View directory record Official record
Conditions
Hypolipoproteinemia, Hypercholesterolemia, Dyslipidemia, Hyperlipidemia
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 80 Years
Enrollment
759 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1976
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 18, 2026, 8:28 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Single Ascending Dose Study Investigating the Safety, Pharmacokinetics and Pharmacodynamics of RO6836191 in Healthy Male Volunteers.

NCT01995383
View directory record Official record
Conditions
Atherosclerosis
Interventions
LS followed by NS diet condition, NS followed by LS diet condition, Placebo, RO6836191
Other · Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Marlton, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 4, 2016 · Synced Oct 18, 2026, 8:28 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Stress Hormones on Emotion and Cognition

NCT00032838
View directory record Official record
Conditions
Healthy
Interventions
Yohimbine
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 18, 2026, 8:28 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Brain Stimulation on Learning and Reasoning

NCT00001776
View directory record Official record
Conditions
Cerebellar Disease, Dementia, Healthy, Parkinson's Disease
Interventions
Cadwell Rapid Rate Magnetic Stimulator
Device
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 18, 2026, 8:28 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

VRC 900: Evaluation of Tissue-Specific Immune Responses in Adults 18 Years of Age and Older

NCT01132859
View directory record Official record
Conditions
Immunity, Mucosal, Immune System Processes, Blood Specimen Collection
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 120 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 18, 2026, 8:28 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Hyperbaric Oxygen, Neutrophil-oxidative Burst, and Cytokines

NCT02563678
View directory record Official record
Conditions
Infection
Interventions
Hyperbaric Oxygen, Hyperbaric Air/Oxygen, Normobaric oxygen
Drug · Other
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
2
States / cities
Murray, Utah • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 4, 2022 · Synced Oct 18, 2026, 8:28 AM EDT
Terminated Early Phase 1 Interventional Accepts healthy volunteers

A Phase 0, Open Label, Multi-Center, Exploratory and Safety Study of [F-18]T808

NCT01723488
View directory record Official record
Conditions
Alzheimers Disease
Interventions
[F18] T808
Radiation
Lead sponsor
Avid Radiopharmaceuticals
Industry
Eligibility
55 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
2
States / cities
Irvine, California • Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 19, 2013 · Synced Oct 18, 2026, 8:28 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Determination of Anatomic Variations of the Internal Jugular and Femoral Veins Using Ultrasound in the Emergency Department

NCT00951678
View directory record Official record
Conditions
Vascular Anatomy
Interventions
Observational ultrasonography of venous anatomy
Other
Lead sponsor
Tampa General Hospital
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Apr 30, 2015 · Synced Oct 18, 2026, 8:28 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Assessing Normal Multichannel Intraluminal Impedance (MII)-pH Parameters for Today's Population

NCT01566383
View directory record Official record
Conditions
Identify Normal MII-pH Parameters
Interventions
24-hr pH monitoring
Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
33 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
2
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 23, 2017 · Synced Oct 18, 2026, 8:28 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety of a Hypolipidemic Agent in Healthy Normal Volunteers

NCT00685737
View directory record Official record
Conditions
Hyperlipidemia
Interventions
1-MNA, Placebo
Drug
Lead sponsor
Pharmena North America
Industry
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jun 27, 2008 · Synced Oct 18, 2026, 8:28 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Validation of Next Generation Cerebral and Tissue Oximeter

NCT03128372
View directory record Official record
Conditions
Oxygen Deficiency
Interventions
Desaturation
Device
Lead sponsor
Medtronic - MITG
Industry
Eligibility
18 Years to 46 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 9, 2018 · Synced Oct 18, 2026, 8:28 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase 1 Study of MGD010 in Healthy Subjects

NCT02376036
View directory record Official record
Conditions
Healthy Subjects
Interventions
MGD010, Placebo, Hepatitis A vaccine
Drug · Biological
Lead sponsor
MacroGenics
Industry
Eligibility
18 Years to 50 Years
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 8, 2022 · Synced Oct 18, 2026, 8:28 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Aromatase Activity and Ovarian Growth Factors in African-American Versus Caucasian Women

NCT00334971
View directory record Official record
Conditions
Healthy, Fragile X Syndrome
Interventions
Follicle Aspiration
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 6, 2013 · Synced Oct 18, 2026, 8:28 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Safety and PK Study of BICX104 With or Without Bupropion Compared to Vivitrol

NCT07269873
View directory record Official record
Conditions
Healthy Adult Male and Female Volunteers
Interventions
BICX104 naltrexone implantable pellet, Bupropion 150 mg XL, Naltrexone (depot)
Drug
Lead sponsor
BioCorRx Pharmaceuticals Inc
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Oct 18, 2026, 8:28 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Three Dimensional (3D) Ultrasound in Predicting Response to Breast Cancer Therapies

NCT00721903
View directory record Official record
Conditions
Breast Cancers
Interventions
Ultrasound Scan, Mammography and Ultrasound
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
25 Years and older · Female only
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 5, 2016 · Synced Oct 18, 2026, 8:28 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Evaluation of D3 Receptor Occupancy Using FLUORTRIOPRIDE ([18F]FTP) PET/CT

NCT02815917
View directory record Official record
Conditions
D3 Dopamine Receptor, Cocaine-dependent, Healthy Volunteer
Interventions
[18F]FTP PET/CT
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 18, 2026, 8:28 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Hyperpolarized Xenon-129 Magnetic Resonance Imaging and Spectroscopy of Brown Fat: Healthy Adult Volunteer Pilot Study

NCT02220426
View directory record Official record
Conditions
Obesity
Interventions
Xenon
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 60 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Oct 18, 2026, 8:28 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Sleep, Circadian Rhythm & Skin Health

NCT02457000
View directory record Official record
Conditions
Healthy, Psoriasis, Eczema, Acne
Interventions
Not listed
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 15, 2021 · Synced Oct 18, 2026, 8:28 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Pharmacokinetic Study of S-Equol in Healthy Volunteers

NCT00787007
View directory record Official record
Conditions
Healthy
Interventions
S-equol, Placebo
Drug
Lead sponsor
Ausio Pharmaceuticals, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Jan 20, 2012 · Synced Oct 18, 2026, 8:28 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Providing "Good Sleep" for ICU Sedation

NCT01342328
View directory record Official record
Conditions
Sleep Disorders
Interventions
Normal saline infusion, Dexmedetomidine, Propofol
Other · Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 45 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 18, 2026, 8:28 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Ph1 Study of Valortim and Doxycycline in Humans

NCT00964834
View directory record Official record
Conditions
Anthrax
Interventions
Doxycycline and Valortim, Placebo Antibiotic and Valortim, Placebo Antibiotic and Placebo Valortim
Drug
Lead sponsor
PharmAthene, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 10, 2010 · Synced Oct 18, 2026, 8:28 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Factors Involved in Asthma and Airway Inflammation

NCT00001887
View directory record Official record
Conditions
Asthma, Healthy
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 18, 2026, 8:28 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 18, 2026, 8:28 AM EDT