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ClinicalTrials.gov public records Last synced Sep 12, 2026, 12:59 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Normal Individuals Clear all
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Complex Effects of Dietary Manipulation on Metabolic Function, Inflammation and Health

NCT02706262
View directory record Official record
Conditions
Obesity, Insulin Resistance
Interventions
Metabolically abnormal obese - Mediterranean diet, Metabolically abnormal obese - Low carbohydrate ketogenic diet, Metabolically abnormal obese - Plant-based, very-low-fat diet, Annual Follow-up Visits
Other · Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 55 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Sep 12, 2026, 12:59 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Precision Nutrition and Metabolic Function

NCT04131166
View directory record Official record
Conditions
Obesity, Insulin Resistance
Interventions
Mediterranean diet, Low-carbohydrate, ketogenic diet, Low-fat diet, Annual follow-up testing for 5 years
Behavioral · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 55 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2029
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 12, 2026, 12:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of MetAP2 Inhibition on Bioenergetics and Aging-associated Characteristics in Adipose Tissue in Healthy Participants

NCT05989035
View directory record Official record
Conditions
Aging
Interventions
Abdominal subcutaneous adipose tissue biopsy
Procedure
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Sep 12, 2026, 12:59 AM EDT
Terminated Early Phase 1 Interventional

The Use of Sensory or Motor Cues Using Electrical Stimulation to Reduce Gait Freezing in Patients With Parkinson Disease

NCT00762814
View directory record Official record
Conditions
Parkinson Disease
Interventions
Gait tests with and without the use of a tactile sensory cue (electrical stimulation using a TENS unit)
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
50 Years to 80 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 10, 2018 · Synced Sep 12, 2026, 12:59 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Muscle OXPHOS and Nutrient Homeostasis

NCT02920671
View directory record Official record
Conditions
Mitochondrial Diseases, Obesity
Interventions
Tracer-enhanced oral glucose tolerance test (OGTT*), Muscle MRI, Dual energy x-ray absorptiometry (DXA), Questionnaires
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 2, 2024 · Synced Sep 12, 2026, 12:59 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Test-Retest Variability of Quick Contrast Sensitivity Function Testing

NCT02177669
View directory record Official record
Conditions
Healthy
Interventions
quick Contrast Sensitivity Function test
Other
Lead sponsor
Nova Southeastern University
Other
Eligibility
20 Years to 89 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Fort Lauderdale, Florida
Source: ClinicalTrials.gov public record
Updated Apr 10, 2017 · Synced Sep 12, 2026, 12:59 AM EDT
Terminated No phase listed Observational

Obesity and Memory, mRNA, Body Composition, Comorbidity Scale

NCT00531505
View directory record Official record
Conditions
Obesity, Memory Deficits
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 15, 2015 · Synced Sep 12, 2026, 12:59 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Normative Database and Test-Retest Reliability for BrainCheck Assessments

NCT05497427
View directory record Official record
Conditions
Cognitive Change, Cognitive Decline, Cognitive Deterioration, Neurocognitive Deficit
Interventions
BrainCheck Assessment
Device
Lead sponsor
BrainCheck, Inc.
Other
Eligibility
50 Years and older
Enrollment
1,300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
5
States / cities
Palo Alto, California • Multiple Locations, Connecticut • Austin, Texas + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 1, 2026 · Synced Sep 12, 2026, 12:59 AM EDT
Completed Not applicable Interventional Results available

Evaluation of the SEM Scanner 200 for the Detection of Early Pressure Ulcers: A Multi-Site Longitudinal Study

NCT02701101
View directory record Official record
Conditions
Pressure Ulcers
Interventions
Use of SEM200 Scanner daily, Assessment and treatment of Pressure Ulcers using SOC
Device · Other
Lead sponsor
Bruin Biometrics, LLC
Industry
Eligibility
55 Years and older
Enrollment
189 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 18, 2020 · Synced Sep 12, 2026, 12:59 AM EDT
Recruiting Phase 2 Interventional

Intravenous Ketamine for Treatment-Resistant Depression

NCT06668571
View directory record Official record
Conditions
Depressive Disorder, Treatment-Resistant, Treatment Resistant Depression (TRD)
Interventions
Ketamine, Normal Saline
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 13, 2025 · Synced Sep 12, 2026, 12:59 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Viral Load in Blood and Lymph Tissues in People Living With HIV

NCT00001316
View directory record Official record
Conditions
HIV
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 100 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1992
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 12, 2026, 12:59 AM EDT
Completed Early Phase 1 Interventional

Non Invasive Oral Cancer Screening Among HIV Infected Individuals

NCT02823847
View directory record Official record
Conditions
Malignant Neoplasms of Mesothelial and Soft Tissue, Human Immunodeficiency Virus
Interventions
Screening Interview, Carbon Monoxide Test, Self-Help Materials, Visual Oral Screening Examination, Direct Fluorescent Oral Visualization Examination, Oral Biopsy
Behavioral · Device · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 13, 2022 · Synced Sep 12, 2026, 12:59 AM EDT
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

This Study Consists of Two Study Parts Conducted Under a Single IRB. Part I: Short Term ApoE-dependent Cerebral Blood Flow Response to Sirolimus in Cognitively Normal Adults Part II: Short Term ApoE-dependent Cerebral Blood Flow and Lung Perfusion Response to Sirolimus in Cognitively Normal Adults

NCT05386914
View directory record Official record
Conditions
Genetic Predisposition to Disease, Healthy Volunteers
Interventions
Sirolimus
Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
45 Years to 65 Years
Enrollment
205 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Sep 12, 2026, 12:59 AM EDT
Terminated Not applicable Interventional Results available

Low Level Laser Therapy With Physical Therapy for Chronic Musculoskeletal Pain

NCT02785432
View directory record Official record
Conditions
Chronic Pain
Interventions
Sham low level laser, Active low level laser
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 6, 2020 · Synced Sep 12, 2026, 12:59 AM EDT
Completed No phase listed Observational

The Acquisition of Blood and Skin Samples From Normal Volunteers to Support Research Activities on Dermatologic Diseases

NCT00001505
View directory record Official record
Conditions
Healthy Volunteer, Dermatologic Diseases, Systemic Diseases
Interventions
Not listed
Lead sponsor
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NIH
Eligibility
18 Years to 100 Years
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1998
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 12, 2026, 12:59 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Gene Polymorphism Study of Normal Individual Inflammasome Genes

NCT01988805
View directory record Official record
Conditions
Healthy Individuals
Interventions
Blood Draw
Other
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 16, 2014 · Synced Sep 12, 2026, 12:59 AM EDT
Completed No phase listed Observational

Tissue Collection From People With Cystic Fibrosis

NCT00015756
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
9 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2008
U.S. locations
2
States / cities
Bethesda, Maryland • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 12, 2026, 12:59 AM EDT
Completed Not applicable Interventional

Feasibility and Acceptability of Group Pain Reprocessing Therapy for Veterans With Chronic Neck/Back Pain

NCT06406699
View directory record Official record
Conditions
Chronic Back Pain, Chronic Pain, Neck Pain, Back Pain
Interventions
Pain Reprocessing Therapy (PRT)
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 2, 2025 · Synced Sep 12, 2026, 12:59 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Intestinal Immunity in Neurologic Disease

NCT06329453
View directory record Official record
Conditions
Multiple Sclerosis, Parkinson Disease, REM Sleep Behavior Disorder
Interventions
Colon Tissue Biopsy
Procedure
Lead sponsor
Yale University
Other
Eligibility
18 Years to 99 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
North Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Sep 12, 2026, 12:59 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of Inhalation of 20,000 EU CCRE in Normal Volunteers Compared to Allergic Asthmatic Individuals

NCT00839124
View directory record Official record
Conditions
Asthma, Hypersensitivity
Interventions
Clinical Center Reference Endotoxin (CCRE)
Biological
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 50 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 4, 2012 · Synced Sep 12, 2026, 12:59 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

The Physiology of Human Brown Adipose Tissue

NCT04352244
View directory record Official record
Conditions
Adipose Tissue, Brown, Adipose Tissue, Obesity
Interventions
Fat biopsy, Blood sampling, Blood sample for DNA analysis
Procedure · Diagnostic Test · Genetic
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced Sep 12, 2026, 12:59 AM EDT
Completed Not applicable Interventional

Specific and Shared Mechanisms Associated With Treatment for Chronic Neck Pain

NCT05940012
View directory record Official record
Conditions
Chronic Neck Pain
Interventions
Manual Therapy
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Nov 17, 2025 · Synced Sep 12, 2026, 12:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Family Assessment Motivation, and Linkage Intervention (FAMLI)

NCT04604236
View directory record Official record
Conditions
Mapping Enhanced Counseling (MEC), Active Linkage (AL)
Interventions
Mapping Enhanced Counseling, Active Linkage
Behavioral
Lead sponsor
Texas Christian University
Other
Eligibility
12 Years to 18 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Sep 7, 2023 · Synced Sep 12, 2026, 12:59 AM EDT
Terminated Not applicable Interventional Results available

RNA Precision Oncology in Advanced Pancreatic Cancer

NCT04476537
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
OncoTreat
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 2, 2025 · Synced Sep 12, 2026, 12:59 AM EDT