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ClinicalTrials.gov public records Last synced Oct 9, 2026, 3:06 PM EDT

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Showing 49–72 of 107 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Healthy Young Adults Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Exogenous Ketones in Healthy Young Adults

NCT03452761
View directory record Official record
Conditions
Healthy Young Adults
Interventions
Ketone Salts
Dietary Supplement
Lead sponsor
Augusta University
Other
Eligibility
18 Years to 35 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 2, 2018 · Synced Oct 9, 2026, 3:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

National Survey of Young Adult Nutrition

NCT06096636
View directory record Official record
Conditions
Overweight or Obesity
Interventions
Study participants
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years to 24 Years
Enrollment
1,123 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 22, 2025 · Synced Oct 9, 2026, 3:06 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Empowering Young Parents: Building Healthy Relationships Study

NCT06576193
View directory record Official record
Conditions
Gender-based Violence, Intimate Partner Violence
Interventions
Safe Dates for Young Parents (SDYP)
Behavioral
Lead sponsor
RTI International
Other
Eligibility
14 Years to 21 Years · Female only
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
12
States / cities
Camden, Delaware • Georgetown, Delaware • Washington D.C., District of Columbia + 9 more
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced Oct 9, 2026, 3:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pea vs Whey Protein Supplementation With Resistance Training on Young Adults' Strength, Body Composition, and Metabolic Parameters

NCT07420933
View directory record Official record
Conditions
Healthy Subjects
Interventions
Protein Isolate, Progressive Resistance Exercise Training (PRE)
Dietary Supplement · Behavioral
Lead sponsor
Texas Woman's University
Other
Eligibility
18 Years to 30 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Oct 9, 2026, 3:06 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Mucosal Immunity Against Neisseria Gonorrhoeae After 4CMenB Vaccination

NCT04722003
View directory record Official record
Conditions
Gonorrhoea
Interventions
Meningococcal Group B Vaccine, Placebo
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 49 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 5, 2024 · Synced Oct 9, 2026, 3:06 PM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Cardiovascular Effects of Exposure to Wood Smoke in Healthy Human Adults

NCT04297761
View directory record Official record
Conditions
Healthy
Interventions
Filtered Air, Wood Smoke
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 35 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 12, 2025 · Synced Oct 9, 2026, 3:06 PM EDT
Not yet recruiting Not applicable Interventional

Healthy Choices to Reduce Stigma and Improve Self-Management of Alcohol and HIV Among Young Adults

NCT07638618
View directory record Official record
Conditions
HIV, Alcohol Misuse, Stigma
Interventions
Healthy Choices, Time Attention Control
Behavioral · Other
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 29 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Oct 9, 2026, 3:06 PM EDT
Completed Not applicable Interventional Results available

Healthy And Positive Pathways for Young People With Type 1 Diabetes (HAPPY T1D)

NCT05413239
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Psychoeducation to reduce diabetes distress and improve glycemic outcomes
Behavioral
Lead sponsor
Joslin Diabetes Center
Other
Eligibility
14 Years to 25 Years
Enrollment
217 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
2
States / cities
Palo Alto, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Oct 9, 2026, 3:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study to Evaluate the Efficacy and Safety of Clear Skin Formula on Mitigating Mild to Moderate Non-cystic Acne

NCT05879406
View directory record Official record
Conditions
Non-Cystic Acne
Interventions
VitaMedica® Clear Skin Formula capsules, Placebo Capsules
Dietary Supplement · Other
Lead sponsor
Ablon Skin Institute Research Center
Other
Eligibility
18 Years to 40 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Manhattan Beach, California
Source: ClinicalTrials.gov public record
Updated Apr 6, 2025 · Synced Oct 9, 2026, 3:06 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

To Evaluate the Pharmacokinetics of XNW4107 in Healthy Adult Young Females and in Healthy Adult Elderly Males and Females.

NCT04801043
View directory record Official record
Conditions
Bacterial Infections
Interventions
XNW4107, Imipenem/Cilastatin, placebo
Drug
Lead sponsor
Evopoint Biosciences Inc.
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 16, 2023 · Synced Oct 9, 2026, 3:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Quantifying the Trainability of Peripheral Nerve Function in Young and Older Adults.

NCT06614556
View directory record Official record
Conditions
Nerve Degeneration, Healthy Aging
Interventions
Resistance Training
Other
Lead sponsor
Oklahoma State University
Other
Eligibility
18 Years to 100 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Stillwater, Oklahoma
Source: ClinicalTrials.gov public record
Updated Sep 26, 2024 · Synced Oct 9, 2026, 3:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Normative Data of Brain Network Activation in Adolescents and Young Adults

NCT01671761
View directory record Official record
Conditions
Healthy Controls
Interventions
Not listed
Lead sponsor
ElMindA Ltd
Industry
Eligibility
15 Years to 24 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 9, 2015 · Synced Oct 9, 2026, 3:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Short-Term Creatine Supplementation on Cognitive Function in Healthy Young Adults

NCT07867041
View directory record Official record
Conditions
Cognitive Function Assessment, Mental Fatigue
Interventions
Creatine Monohydrate, Maltodextrin Placebo
Dietary Supplement
Lead sponsor
University of Northern Iowa
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Cedar Falls, Iowa
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 9, 2026, 3:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Noninvasive Vagus Nerve Stimulation (VNS) for Neuromotor Adaptations

NCT03628976
View directory record Official record
Conditions
Healthy Young Adults
Interventions
tVNS, Motor training
Other
Lead sponsor
Georgia Institute of Technology
Other
Eligibility
18 Years to 39 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 29, 2022 · Synced Oct 9, 2026, 3:06 PM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Pulmonary and Inflammatory Responses Following Exposure to a Low Concentration of Ozone or Clean Air

NCT05680831
View directory record Official record
Conditions
Lung Injury, Acute, Symptoms and Signs, Neutrophilia Acute
Interventions
0.070 ppm ozone concentration, Clean air (0.0 ppm ozone)
Biological
Lead sponsor
Martin W. Case
Federal
Eligibility
18 Years to 35 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 11, 2023 · Synced Oct 9, 2026, 3:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Energy Drinks on Sleep and Cardiovascular Health

NCT05503732
View directory record Official record
Conditions
Healthy, Caffeine
Interventions
Energy Drink, Placebo Drink
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 15, 2024 · Synced Oct 9, 2026, 3:06 PM EDT
Completed Not applicable Interventional

Cooking Classes for Young Adults With ID

NCT05385016
View directory record Official record
Conditions
Intellectual Disability, Mild to Moderate
Interventions
Cooking Skills, Physical Activity
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years to 30 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 28, 2024 · Synced Oct 9, 2026, 3:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Young Adult Influenza Vaccine Immunogenicity Substudy

NCT00170508
View directory record Official record
Conditions
Influenza
Interventions
Fluzone®
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 40 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 23, 2013 · Synced Oct 9, 2026, 3:06 PM EDT
Completed No phase listed Observational

Expansion of Childhood Relationship Study to Young Adult Romantic Relationships

NCT01866852
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years to 30 Years
Enrollment
259 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 9, 2026, 3:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mobile Health Intervention in Increasing HPV Vaccine Coverage Among Young Adult Gay and Bisexual Men

NCT02835755
View directory record Official record
Conditions
Healthy Subject
Interventions
Educational Intervention, Survey Administration
Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years to 25 Years · Male only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 3, 2017 · Synced Oct 9, 2026, 3:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Real-Time Assessment of Lung Structure and Function in Children and Young Adults With CF Using Electrical Impedance Tomography

NCT05455671
View directory record Official record
Conditions
Cystic Fibrosis, Healthy
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
3 Years to 21 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Oct 9, 2026, 3:06 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Characterizing the Human Airway Immune Response to FluMist Vaccination

NCT07177417
View directory record Official record
Conditions
Healthy Young Adults, Influenza Vaccines, Influenza Vaccine Response
Interventions
FluMist, inactivated influenza vaccine, bronchoscopy
Biological · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 40 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Oct 9, 2026, 3:06 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Safety, Tolerability, and Pharmacokinetics Study of Elpipodect (MK-8189) in Participants With Schizophrenia and Healthy Participants (MK-8189-011)

NCT04506905
View directory record Official record
Conditions
Schizophrenia
Interventions
Elpipodect, Placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
6
States / cities
Rogers, Arkansas • Glendale, California • Long Beach, California + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 9, 2026, 3:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Lay Theories of Health in Young and Middle Aged American Adults

NCT00458172
View directory record Official record
Conditions
Healthy
Interventions
Assessment of beliefs and attitudes
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 50 Years
Enrollment
302 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 29, 2016 · Synced Oct 9, 2026, 3:06 PM EDT