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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 3 Interventional Accepts healthy volunteers Results available

To Evaluate the Safety, Tolerability, Efficacy and Immunogenicity of BNT162b2 Boosting Strategies Against COVID-19 in Participants ≥12 Years of Age.

NCT04955626
View directory record Official record
Conditions
SARS-CoV-2 Infection, COVID-19
Interventions
BNT162b2, Placebo, BNT162b2 OMI, Combination BNT162b2 and BNT162b2 OMI, Combination (Bivalent) BNT162b2 and BNT162b2 OMI
Biological · Other
Lead sponsor
BioNTech SE
Industry
Eligibility
12 Years and older
Enrollment
16,372 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
139
States / cities
Athens, Alabama • Birmingham, Alabama • Huntsville, Alabama + 99 more
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Jun 11, 2026, 2:22 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Brain-based Understanding of Individual Language Differences After Stroke

NCT04991519
View directory record Official record
Conditions
Aphasia, Stroke, Alexia
Interventions
Not listed
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2028
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Nov 11, 2024 · Synced Jun 11, 2026, 2:22 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Evaluation of the Effect of a Nasal Allergen Challenge With Dermatophagoides Farinae Extract on Nasal Airway Inflammation in Allergic Individuals, Comparing E-cigarette Users to Cigarette Smokers and Non-smokers.

NCT03023397
View directory record Official record
Conditions
Healthy Participants, Tobacco Smokers
Interventions
Der f
Biological
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 3, 2021 · Synced Jun 11, 2026, 2:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A 12 Week, 3-Period Study to Evaluate the Effects of a Dietary Supplement on Lipid Metabolism

NCT02366156
View directory record Official record
Conditions
Hyperlipidemia
Interventions
Placebo, Low Dose Grape Blend, High Dose Grape Blend
Dietary Supplement
Lead sponsor
Access Business Group
Industry
Eligibility
18 Years to 70 Years
Enrollment
93 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 11, 2015 · Synced Jun 11, 2026, 2:22 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Effect of Intermittent Hypoxia in Healthy Individuals

NCT04691518
View directory record Official record
Conditions
Healthy
Interventions
Acute Intermittent Hypoxia, Sham Acute Intermittent Hypoxia
Other
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 70 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Jun 11, 2026, 2:22 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Absorption of Mango in Healthy Individuals

NCT02227615
View directory record Official record
Conditions
Absorption; Chemicals
Interventions
Mango polyphenolics, Sugary beverage
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
20 Years to 40 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Oct 17, 2016 · Synced Jun 11, 2026, 2:22 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Areas of Brain Responsible for Understanding American Sign Language

NCT00001782
View directory record Official record
Conditions
Brain Mapping, Deafness, Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1998 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jun 11, 2026, 2:22 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 Jun 11, 2026, 2:22 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Availability of Lipids in Almonds in Healthy Individuals

NCT00768417
View directory record Official record
Conditions
Obesity, Overweight
Interventions
10 chews, 25 Chews, 40 Chews
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 17, 2013 · Synced Jun 11, 2026, 2:22 AM EDT
Completed No phase listed Observational

Natural History Study for BEN

NCT00059423
View directory record Official record
Conditions
Neutropenia, Agranulocytosis, Hematologic Diseases, Leukocyte Disorders, Leukopenia
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
5 Years to 99 Years
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 21, 2024 · Synced Jun 11, 2026, 2:22 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Assessment of Delayed-type Hypersensitivity Reactions to SARS-CoV-2 Peptide Antigens

NCT05216510
View directory record Official record
Conditions
Detection of Delayed-type Hypersensitivity Reactions to SARS-CoV-2 in Individuals Exposed to SARS-CoV-2
Interventions
TNX-2110, TNX-2120, TNX-2130, CANDIN, Diluent
Biological
Lead sponsor
Tonix Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Berlin, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 5, 2024 · Synced Jun 11, 2026, 2:22 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Evaluation of PET Probe [64]Cu-Macrin in Cardiovascular Disease, Cancer and Sarcoidosis.

NCT04843891
View directory record Official record
Conditions
Sarcoid, Cardiovascular Diseases, Cancer
Interventions
[64]Cu Macrin
Drug
Lead sponsor
Ralph Weissleder, MD
Other
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 22, 2022 · Synced Jun 11, 2026, 2:22 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 Jun 11, 2026, 2:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Investigating the Tolerability of Oat Fiber (BG-OS) in Healthy Individuals

NCT06739941
View directory record Official record
Conditions
Digestive Health, Metabolic Health
Interventions
Oat fiber (BG-OS)
Other
Lead sponsor
One Bio Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Jun 11, 2026, 2:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effectiveness of a Well-being Web-based Intervention

NCT01586949
View directory record Official record
Conditions
Focus of Study: Healthy Individuals
Interventions
Daily Challenge
Behavioral
Lead sponsor
MeYou Health, LLC
Industry
Eligibility
18 Years and older
Enrollment
1,503 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 22, 2015 · Synced Jun 11, 2026, 2:22 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase I Trial of Smallpox Vaccine

NCT00046397
View directory record Official record
Conditions
Healthy
Interventions
Modified Vaccinia Virus Ankara TBC-M
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
195 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jun 11, 2026, 2:22 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The THRIVE Study: Teaching Healthy Regulation in Individuals & Vulnerable Environments

NCT06821035
View directory record Official record
Conditions
Adverse Childhood Experiences, Family Functioning
Interventions
Garnering Resilience in Traumatized youth and families (GRIT), Digital Citizenship Curriculum (DCC)
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
11 Years to 14 Years
Enrollment
210 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Jun 11, 2026, 2:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Research Engagement With People With Intellectual and Developmental Disabilities

NCT04182347
View directory record Official record
Conditions
Intellectual Disability, Developmental Disability, Chronic Conditions, Multiple
Interventions
Health Research ToolKit Development
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 8, 2020 · Synced Jun 11, 2026, 2:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cervical Spine Manipulation Affects on Balance and Proprioception

NCT01745705
View directory record Official record
Conditions
Neck Pain, Headache
Interventions
Cervical Spine Manipulation, Manual Contact
Other
Lead sponsor
University of Nevada, Las Vegas
Other
Eligibility
18 Years to 60 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Jun 18, 2013 · Synced Jun 11, 2026, 2:22 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate Safety, Acceptability, Pharmacokinetics, and ex Vivo Pharmacodynamics of TMC278 Long Acting Formulation in HIV-1 Seronegative Participants

NCT01656018
View directory record Official record
Conditions
Healthy
Interventions
TMC278, Long acting (LA)
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 45 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 6, 2016 · Synced Jun 11, 2026, 2:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Dry Needling on Muscle Stiffness, Gait, Motion, and Strength in Healthy Individuals With Trigger Points

NCT03689283
View directory record Official record
Conditions
Trigger Point Pain, Myofascial
Interventions
Dry Needling, Sham Dry Needlling
Other
Lead sponsor
Regis University
Other
Eligibility
18 Years to 50 Years
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 21, 2020 · Synced Jun 11, 2026, 2:22 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 Jun 11, 2026, 2:22 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Positron Emission Tomography (PET) Imaging of Thrombosis

NCT03830320
View directory record Official record
Conditions
Atrial Fibrillation, COVID-19, Cancer, Thrombosis
Interventions
[64Cu]FBP8, PET/MR, Blood Collection, Electrocardiogram
Drug · Device · Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Jun 11, 2026, 2:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Could Meditation Modulate the Neurobiology of Learning Not to Fear?

NCT01320969
View directory record Official record
Conditions
Healthy Individuals, Highly Stressed
Interventions
Mindfulness-Based Stress Reduction course
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 6, 2012 · Synced Jun 11, 2026, 2:22 AM EDT