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ClinicalTrials.gov public records Last synced Oct 21, 2026, 11:13 PM EDT

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Showing 217–240 of 618 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Normal Volunteer Clear all
Completed No phase listed Observational

Magnetic Resonance Imaging at Different Levels of Magnetic Intensity

NCT00001619
View directory record Official record
Conditions
Cardiovascular Disease, Healthy
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 80 Years
Enrollment
497 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 21, 2026, 11:13 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Yohimbine and Naltrexone on Sexual Function

NCT00042536
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Naltrexone HCL/ Yohimbine HCL
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 21, 2026, 11:13 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Bioenergetic Alterations After Exenatide Administration

NCT00623545
View directory record Official record
Conditions
Healthy
Interventions
Exenatide
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 9, 2015 · Synced Oct 21, 2026, 11:13 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

First-in-Human Trial to Assess REGN20423 in Healthy Adult Participants and Adult Participants With Atopic Dermatitis

NCT07527923
View directory record Official record
Conditions
Healthy Volunteer, Atopic Dermatitis
Interventions
REGN20423, Placebo
Drug · Other
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
6
States / cities
Birmingham, Alabama • North Little Rock, Arkansas • West Hills, California + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 21, 2026, 11:13 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Normal Blood, Bone Marrow and Buccal Mucosa Protocol

NCT00806364
View directory record Official record
Conditions
Non-atopic, Atopic, Healthy, Normal, Allergy
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 4, 2023 · Synced Oct 21, 2026, 11:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Energy Expenditure Responses to Different Temperatures

NCT01568671
View directory record Official record
Conditions
Obesity, Normal Physiology
Interventions
Room temperatures
Other
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 75 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 21, 2026, 11:13 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Positron Emission Tomography to Measure Pain and Pain Control

NCT00001307
View directory record Official record
Conditions
Healthy, Hyperalgesia, Pain, Peripheral Nervous System Disease
Interventions
Oxygen-15 Water, Capsaicin
Drug
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
Not listed
Enrollment
273 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1992 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 21, 2026, 11:13 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of the Effects of Temperature on Metabolism in Human Muscle

NCT00001753
View directory record Official record
Conditions
Healthy
Interventions
Magnetic resonance imaging
Procedure
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1998 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 21, 2026, 11:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparison of Sacral Interface Pressure in Healthy Volunteers on Two Dynamic Pressure-Prevention Support Surfaces

NCT06661954
View directory record Official record
Conditions
Healthy Volunteer, Pressure Distribution
Interventions
Bed A - Head of Bed 0 degrees, Bed B - Head of Bed 0 degrees, Bed A - Head of bed at 30 degrees, Bed B - head of bed at 30 degrees
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 89 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Nov 20, 2025 · Synced Oct 21, 2026, 11:13 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

6-Month Phase I/II Open Label PRTX-100 in Previous Rheumatoid Arthritis Study Participants and Sera Collection

NCT02330445
View directory record Official record
Conditions
Arthritis, Rheumatoid
Interventions
PRTX-100
Drug
Lead sponsor
Protalex, Inc.
Industry
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Coeur d'Alene, Idaho
Source: ClinicalTrials.gov public record
Updated Oct 16, 2018 · Synced Oct 21, 2026, 11:13 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Laboratory Study of Early Tumor Markers in the Peripheral Blood of Glioblastoma Multiforme Patients

NCT01135875
View directory record Official record
Conditions
Glioblastoma Multiforme, Healthy Volunteers
Interventions
GBM Patients, Normal Controls
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 89 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 17, 2013 · Synced Oct 21, 2026, 11:13 PM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Comparative Pharmacokinetic Study of Three Abatacept Products in Male Normal Healthy Volunteers by the Subcutaneous Route

NCT06126042
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Test Product, Reference product, Reference Medicinal Product
Drug
Lead sponsor
Dr. Reddy's Laboratories Limited
Industry
Eligibility
18 Years to 50 Years · Male only
Enrollment
330 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
3
States / cities
Lenexa, Kansas • San Antonio, Texas • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Nov 13, 2023 · Synced Oct 21, 2026, 11:13 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Sociocultural & Biobehavioral Influences on Pain Expression and Assessment

NCT03258580
View directory record Official record
Conditions
Normal Physiology, Healthy Volunteers, Pain
Interventions
Medoc thermal stimulator, Electric shock stimulator, Cold water bath, Pain assessment performance feedback
Device · Behavioral
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 60 Years
Enrollment
700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 21, 2026, 11:13 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Staccato Prochlorperazine Single Dose PK Study

NCT00610727
View directory record Official record
Conditions
Migraine
Interventions
Prochlorperazine 0.5 mg IV over 5 sec, Inhaled prochlorperazine 0.625 mg, Inhaled prochlorperazine 1.25 mg, Inhaled prochlorperazine 2.5 mg, Inhaled prochlorperazine 5 mg, Inhaled prochlorperazine 10 mg, Inhaled placebo, Prochlorperazine 10 mg IV over 5 sec
Drug
Lead sponsor
Nova Pneuma Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Oct 21, 2026, 11:13 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Effects of Hydrocortisone in Endotoxemia in Normal Volunteers

NCT01064986
View directory record Official record
Conditions
Infections
Interventions
Endotoxin, Lipopolysaccharide, LPS, Endotoxin, Lipopolysaccharide, LPS /Epinephrine, Placebo, Hydrocortisone
Biological
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 40 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated May 22, 2014 · Synced Oct 21, 2026, 11:13 PM EDT
Completed No phase listed Observational

EEG and EMG Analysis of Ideomotor Apraxia

NCT00024999
View directory record Official record
Conditions
Ideomotor Apraxia
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 21, 2026, 11:13 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety, Tolerability, and Pharmacokinetics of a Single Oral Dose of SKI-O-703 in Healthy Volunteers

NCT02717988
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
SKI-O-703 capsule, Placebo capsule
Drug
Lead sponsor
Oscotec Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Feb 28, 2018 · Synced Oct 21, 2026, 11:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Activating the Cholinergic Anti-Inflammatory Pathway in Healthy Volunteers and People With Inflammatory Arthritis

NCT06555562
View directory record Official record
Conditions
Psoriatic Arthritis, Rheumatoid Arthritis, Ankylosing Spondylitis
Interventions
Ultrasound Stimulation, Non-active ultrasound stimulation
Device
Lead sponsor
Surf Therapeutics
Industry
Eligibility
22 Years to 75 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
2
States / cities
Austin, Texas • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Oct 21, 2026, 11:13 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

NASOBOL in Hypogonadal Men in Comparison to Testosterone Levels in Normal Healthy Male Volunteers

NCT00647868
View directory record Official record
Conditions
Hypogonadism
Interventions
testosterone
Drug
Lead sponsor
Acerus Pharmaceuticals Corporation
Industry
Eligibility
20 Years to 60 Years · Male only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Mar 30, 2018 · Synced Oct 21, 2026, 11:13 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of Mobocertinib Capsules in People With Severe Kidney Problems and People With Healthy Kidneys

NCT04056455
View directory record Official record
Conditions
Renal Impairment, Healthy Volunteers
Interventions
Mobocertinib
Drug
Lead sponsor
Millennium Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 81 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
2
States / cities
Hialeah, Florida • Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jan 8, 2024 · Synced Oct 21, 2026, 11:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Lorazepam, Diphenhydramine Hydrochloride, and Haloperidol Gel in Healthy Volunteers

NCT01204255
View directory record Official record
Conditions
Healthy
Interventions
lorazepam, diphenhydramine hydrochloride, haloperidol, questionnaire administration, laboratory biomarker analysis
Drug · Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 17, 2017 · Synced Oct 21, 2026, 11:13 PM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Safety Study of Topical Human FGF-1 for Wound Healing

NCT00916292
View directory record Official record
Conditions
Diabetic Foot Ulcers
Interventions
FGF-1 141
Drug
Lead sponsor
Phage Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 12, 2012 · Synced Oct 21, 2026, 11:13 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Surround Inhibition in Patients With Dystonia

NCT00029601
View directory record Official record
Conditions
Dystonic Disorders, Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 21, 2026, 11:13 PM EDT
Recruiting No phase listed Observational

Biomarkers in Patients With Respiratory Tract Dysplasia or Lung Cancer, Head and Neck Cancer, or Aerodigestive Tract Cancer and in Normal Volunteers

NCT00900419
View directory record Official record
Conditions
Esophageal Cancer, Head and Neck Cancer, Lung Cancer, Precancerous Condition
Interventions
immunohistochemistry staining method, laboratory biomarker analysis, sputum cytology, biopsy
Other · Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
21 Years to 90 Years
Enrollment
700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2027
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 22, 2025 · Synced Oct 21, 2026, 11:13 PM EDT