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Showing 1–24 of 236 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Safety, Tolerability, and Immunogenicity of Combined Modified RNA Vaccine Candidates Against COVID-19 and Influenza

NCT05596734
View directory record Official record
Conditions
Influenza, Human, COVID-19
Interventions
bivalent BNT162b2 (original/Omi BA.4/BA.5), qIRV (22/23), QIV, bIRV, tIRV
Biological
Lead sponsor
BioNTech SE
Industry
Eligibility
18 Years and older
Enrollment
1,019 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
59
States / cities
Athens, Alabama • Phoenix, Arizona • Lake Forest, California + 40 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2025 · Synced Sep 3, 2026, 5:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Ginger Supplementation on Inflammation in Exercising Individuals

NCT03219463
View directory record Official record
Conditions
Healthy
Interventions
Ginger
Dietary Supplement
Lead sponsor
Loma Linda University
Other
Eligibility
30 Years to 70 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Jun 24, 2018 · Synced Sep 3, 2026, 5:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Small Bowel Microbiota Characterization in Healthy Individuals Before and After Consumption of a Western Diet

NCT03266536
View directory record Official record
Conditions
Small Intestine Bacteria
Interventions
Western diet
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 3, 2022 · Synced Sep 3, 2026, 5:44 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of RM-493 on Energy Expenditure in Obese Individuals

NCT01867437
View directory record Official record
Conditions
Obesity, Morbid Obesity
Interventions
Placebo, RM-493
Drug
Lead sponsor
Rhythm Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 19, 2017 · Synced Sep 3, 2026, 5:44 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Norms and Validation for IntelliSpace Cognition Spanish Version

NCT05210777
View directory record Official record
Conditions
Cognitive Functioning of Healthy Individuals, Hispanic
Interventions
observation
Device
Lead sponsor
Philips Electronics Nederland B.V. acting through Philips CTO organization
Industry
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
Hollywood, California • Hollywood, Florida
Source: ClinicalTrials.gov public record
Updated Jul 17, 2022 · Synced Sep 3, 2026, 5:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Whole Grain and Fiber Addition Study

NCT03623308
View directory record Official record
Conditions
Healthy
Interventions
Fiber cereal
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 70 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 31, 2019 · Synced Sep 3, 2026, 5:44 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

MRI Study of Brain Activity in Healthy Adults and Individuals With Parkinsonism and Rapid Eye Movement Disorder.

NCT01547481
View directory record Official record
Conditions
Movement Disorders (Incl Parkinsonism), Tremor Familial Essential, 1, REM Sleep Behavior Disorder
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 16, 2018 · Synced Sep 3, 2026, 5:44 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

To Assess the Efficacy and Safety of the Cardio Formulation in Reducing Oxidized LDL

NCT04317287
View directory record Official record
Conditions
Oxidized Low Density Lipoprotein
Interventions
Cardio formulation, Placebo
Dietary Supplement
Lead sponsor
Supplement Formulators, Inc.
Industry
Eligibility
40 Years to 75 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Fort Lauderdale, Florida
Source: ClinicalTrials.gov public record
Updated Jan 12, 2023 · Synced Sep 3, 2026, 5:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Does Mindfulness Training Change the Processing of Social Threat?

NCT00992875
View directory record Official record
Conditions
Healthy, Stress
Interventions
Mindfulness-Based Stress Reduction
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
22 Years to 60 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 6, 2012 · Synced Sep 3, 2026, 5:44 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

This Study Evaluates the ALPCO Syphilis-T and Syphilis-NT CLIA Kits for Detecting Syphilis Antibodies in Serum and Plasma. Samples From At-risk, HIV-positive, Pregnant, and Healthy Individuals Will Assess Assay Performance Versus Established Comparator Tests.

NCT07089836
View directory record Official record
Conditions
Treponema Pallidum, Treponema Pallidum Infection, Syphilis Infection, Serum, Plasma, Blooddraw, Sexually Transmitted Infection (STI)
Interventions
ALPCO Syphilis-T, ALPCO Syphilis-NT CLIA Kits
Device
Lead sponsor
American Laboratory Products Company
Industry
Eligibility
13 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
6
States / cities
Lancaster, California • Los Angeles, California • North Miami, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Sep 3, 2026, 5:44 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Effects of Exercise on Memory in Healthy and Brain-Injured Individuals

NCT01939769
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Exercise - Low-intensity exercise, Exercise - High-intensity exercise
Other
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 45 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 29, 2017 · Synced Sep 3, 2026, 5:44 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Immune Response to an HIV DNA Plasmid Vaccine Prime Followed by Adenovirus Boost in HIV-uninfected Individuals

NCT00955006
View directory record Official record
Conditions
HIV Infections
Interventions
VRC-HIVDNA-016-00-VP, VRCHIVADV014-00-VP
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 13, 2021 · Synced Sep 3, 2026, 5:44 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study to Assess Repeated Doses of INDV-2000 in Healthy Volunteers and in Treatment Seeking Individuals With Opioid Use Disorder

NCT04976855
View directory record Official record
Conditions
Healthy Volunteer, Opioid-use Disorder
Interventions
INDV-2000, Placebo, SUBOXONE® sublingual film
Drug
Lead sponsor
Indivior Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
3
States / cities
Baltimore, Maryland • DeSoto, Texas • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Sep 3, 2026, 5:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Acute Grape Seed Extract Supplementation on Muscle Metaboreflex in Healthy Young Individuals

NCT05945771
View directory record Official record
Conditions
Dietary Supplementation
Interventions
Grape seed extract
Dietary Supplement
Lead sponsor
California Baptist University
Other
Eligibility
18 Years to 30 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Riverside, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2023 · Synced Sep 3, 2026, 5:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study to Assess the Ingestion of Dentifrice by Children

NCT02409836
View directory record Official record
Conditions
Healthy Individuals
Interventions
Marketed Dentifrice, Marketed Flavored Dentifrice
Drug
Lead sponsor
Procter and Gamble
Industry
Eligibility
2 Years to 12 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1993
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 6, 2015 · Synced Sep 3, 2026, 5:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Dry Needling Multifidus on Thickness of Transversus Abdominis in Healthy Individuals

NCT01734577
View directory record Official record
Conditions
Back Pain
Interventions
Dry needling, Sham needling
Procedure
Lead sponsor
University of Nevada, Las Vegas
Other
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Jun 18, 2013 · Synced Sep 3, 2026, 5:44 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Single and Multiple Ascending Dose Study of MTR-601 in Healthy Individuals

NCT06117020
View directory record Official record
Conditions
Muscle Spasticity, Hypertonia, Muscle, Cerebral Palsy, Multiple Sclerosis, Stroke, Hereditary Spastic Paraplegia, Dystonia, Spinal Cord Injuries
Interventions
MTR-601
Drug
Lead sponsor
Motric Bio
Industry
Eligibility
18 Years to 45 Years
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Sep 3, 2026, 5:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Predicting Adherence to a Heart-Healthy Diet in Lean and Obese Individuals

NCT01862796
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Underfeeding diet, Weight maintaining diet
Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 14, 2019 · Synced Sep 3, 2026, 5:44 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Abuse Potential of Oral Gabapentin in Healthy, Non-Drug-Dependent Individuals With Recreational Sedative Drug Use Experience

NCT07777965
View directory record Official record
Conditions
Healthy Non-dependent, Recreational Sedative Users
Interventions
Alprazolam (Xanax), Placebo, Gabapentin (Neurontin® (Registered Trademark))
Drug
Lead sponsor
Viatris Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 3, 2026, 5:44 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study To Learn About The Study Vaccine (Called Self-Amplifying Ribonucleic Acid (RNA)) For The Prevention of Influenza

NCT05227001
View directory record Official record
Conditions
Influenza, Human
Interventions
PF-07852352 Influenza saRNA 1, PF-07836391 Influenza saRNA, PF-07836394 Influenza saRNA, PF-07836395 Influenza saRNA, PF-07836396 Influenza saRNA, PF-07867246 Influenza saRNA, Placebo, Quadrivalent influenza vaccine (QIV), PF-07871987 Influenza saRNA, PF-07914705 Influenza saRNA, PF-07915048 Influenza saRNA
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 49 Years
Enrollment
440 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
24
States / cities
Phoenix, Arizona • Walnut Creek, California • Greenacres City, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Sep 3, 2026, 5:44 AM EDT
Not listed Phase 2 Interventional Accepts healthy volunteers

Safety & Efficacy of Extended Longevity Protocol

NCT05296993
View directory record Official record
Conditions
Aging
Interventions
Extracts found in the Extended Longevity supplements
Dietary Supplement
Lead sponsor
TruDiagnostic
Industry
Eligibility
55 Years to 75 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Carlsbad, California
Source: ClinicalTrials.gov public record
Updated May 10, 2022 · Synced Sep 3, 2026, 5:44 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Making Meals With Pulses

NCT07451119
View directory record Official record
Conditions
Healthy Individuals
Interventions
Not listed
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Sep 3, 2026, 5:44 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

ImmunoBoost: The Lymphatic Osteopathic Manipulative Treatment Protocol Study

NCT06565065
View directory record Official record
Conditions
Healthy
Interventions
Osteopathic Manipulative Treatment (OMT), Sham Light Touch, Exercise Protocol
Procedure · Other
Lead sponsor
Western University of Health Sciences
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Pomona, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 3, 2026, 5:44 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Safety, Tolerability, and Immunogenicity of a Modified RNA Vaccine Against Influenza

NCT05052697
View directory record Official record
Conditions
Influenza, Human
Interventions
mIRV, bIRV AB, qIRV, QIV, bIRV AA, bIRV BB
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 85 Years
Enrollment
1,158 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
100
States / cities
Athens, Alabama • Phoenix, Arizona • Tucson, Arizona + 58 more
Source: ClinicalTrials.gov public record
Updated Mar 11, 2024 · Synced Sep 3, 2026, 5:44 AM EDT