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ClinicalTrials.gov public records Last synced Oct 10, 2026, 8:44 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 73–96 of 107 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Healthy, Young Adults Clear all
Active, not recruiting No phase listed Observational

"COACH" Study: Individualized COaching in Young Adult Cancer Survivors to Encourage Healthy Behaviors

NCT05434702
View directory record Official record
Conditions
Health Behavior
Interventions
Digital Diet Diary, NHANES Food Frequency Questionnaire (FFQ), Fitbit data collection, Quality of Life questionnaire, Functional Assessment of Cancer Therapy - General (FACT-G) Questionnaire, Godin Exercise Leisure-Time questionnaire, Zoom interviews
Behavioral
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
20 Years to 30 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Oct 10, 2026, 8:44 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Persistence Study of GSK Biologicals' Tdap Vaccine 1, 3, 5 and 9 Years Following Administration as an Initial Single Dose in Healthy Young Adults and to Evaluate the Immunogenicity and Safety of Boostrix as a Second Dose of Tdap, When Administered at Year 9

NCT00489970
View directory record Official record
Conditions
Acellular Pertussis, Tetanus, Diphtheria
Interventions
Taking of blood samples, Boostrix, Adacel
Procedure · Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
28 Years to 73 Years
Enrollment
1,954 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2016
U.S. locations
37
States / cities
Huntsville, Alabama • Chandler, Arizona • Mesa, Arizona + 31 more
Source: ClinicalTrials.gov public record
Updated May 1, 2020 · Synced Oct 10, 2026, 8:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Staying Healthy With Follow-up Care: A Mobile Chatbot Feasibility Study for AYA Cancer Survivors

NCT05863702
View directory record Official record
Conditions
Survivorship
Interventions
Penny
Behavioral
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Oct 10, 2026, 8:44 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

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

NCT06943989
View directory record Official record
Conditions
Lung Inflammation, Experimental Lung Inflammation
Interventions
Ozone Exposure, Clean air (0.0 ppm ozone)
Other
Lead sponsor
Environmental Protection Agency (EPA)
Federal
Eligibility
18 Years to 35 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 27, 2025 · Synced Oct 10, 2026, 8:44 AM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Efficacy of Respiratory Protection Against the Effects of Wood Smoke Exposure in Young Healthy Adults

NCT06066749
View directory record Official record
Conditions
Healthy
Interventions
Filtration of all PM and VOC's, Filtration of VOC's
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 35 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 12, 2025 · Synced Oct 10, 2026, 8:44 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Human Papilloma Virus (HPV) Vaccine Efficacy Trial Against Cervical Pre-cancer in Young Adults With GlaxoSmithKline (GSK) Biologicals HPV-16/18

NCT00122681
View directory record Official record
Conditions
Infections, Papillomavirus
Interventions
Cervarix™, Havrix™-based investigational formulation
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
15 Years to 25 Years · Female only
Enrollment
18,729 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
50
States / cities
Birmingham, Alabama • Fountain Valley, California • San Diego, California + 39 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2018 · Synced Oct 10, 2026, 8:44 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Effectiveness of GlaxoSmithKline Biologicals S.A's Meningococcal Group B and Combined ABCWY Vaccines in Healthy Adolescents and Young Adults

NCT04502693
View directory record Official record
Conditions
Infections, Meningococcal
Interventions
rMenB+OMV NZ vaccine, Meningococcal Groups A, C, W and Y Conjugate Vaccine (MenACWY), Placebo, MenABCWY-1, MenABCWY-2, MenABCWY-3
Combination Product · Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
10 Years to 25 Years
Enrollment
3,657 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
64
States / cities
Chandler, Arizona • Glendale, Arizona • Jonesboro, Arkansas + 51 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2024 · Synced Oct 10, 2026, 8:44 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Glycemic Response of Whole Beans and Bean Products

NCT06630312
View directory record Official record
Conditions
Healthy, Body Mass Index, Normal, Postprandial Hyperglycemia
Interventions
Alpha galactosidase, Placebo
Dietary Supplement
Lead sponsor
Iowa State University
Other
Eligibility
21 Years to 34 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Ames, Iowa
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Oct 10, 2026, 8:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Salt Sensitivity in Young Adults

NCT02588352
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Salt tablet
Dietary Supplement
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years to 30 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 19, 2016 · Synced Oct 10, 2026, 8:44 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Feasibility and Acceptability of Mindful Self-Compassion Among Transgender and Nonbinary Young Adults

NCT06409975
View directory record Official record
Conditions
Healthy
Interventions
Mindful Self-Compassion (MSC)
Behavioral
Lead sponsor
University of Rhode Island
Other
Eligibility
18 Years to 29 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Oct 10, 2026, 8:44 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Safety Study of Seasonal Influenza Vaccine by Jet Injection

NCT00987350
View directory record Official record
Conditions
Healthy Adults
Interventions
LectraJet, TIV by jet injection, Seasonal Trivalent Influenza Vaccine
Device · Biological
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 49 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
College Park, Maryland
Source: ClinicalTrials.gov public record
Updated May 3, 2021 · Synced Oct 10, 2026, 8:44 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

First in Human Dose Escalation Study Evaluating the Safety and Immunogenicity of IVT's Shigella-04 Vaccine in Healthy Young Adults

NCT07205926
View directory record Official record
Conditions
Shigella, Diarrhea
Interventions
IVT Shigella-04, Placebo (0.9% saline)
Biological
Lead sponsor
Inventprise Inc.
Industry
Eligibility
18 Years to 49 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 19, 2025 · Synced Oct 10, 2026, 8:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Harriet Lane Healthy Futures Program

NCT01575457
View directory record Official record
Conditions
Youth Coaching, Future Planning
Interventions
Career Counseling and Motivational Interviewing
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
14 Years to 21 Years
Enrollment
202 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 7, 2015 · Synced Oct 10, 2026, 8:44 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Effect of Number of Remote Limb Ischemic Conditioning Cycles on Learning Enhancement

NCT03512041
View directory record Official record
Conditions
Healthy, Young Adults
Interventions
RLIC - 5 cycles, RLIC - 4 Cycles, RLIC - 3 Cycles, Sham conditioning, Balance training, Arm training, Sequence production training
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 40 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 26, 2019 · Synced Oct 10, 2026, 8:44 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Health-related Benefits of Introducing Table Olives Into the Diet of Young Adults: Olives For Health

NCT05218980
View directory record Official record
Conditions
Healthy Diet, Cholesterol, Healthy Lifestyle, Healthy Nutrition
Interventions
Olives
Dietary Supplement
Lead sponsor
Yale University
Other
Eligibility
18 Years to 23 Years
Enrollment
226 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Oct 10, 2026, 8:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

An Evaluation of the Energy Expenditure From Wii Fit Games

NCT01561716
View directory record Official record
Conditions
Healthy Young Adults
Interventions
Wii Fit
Device
Lead sponsor
University of Rochester
Other
Eligibility
20 Years to 35 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Oct 1, 2015 · Synced Oct 10, 2026, 8:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Whole Body Vibration Training for Healthy Body Composition in Young Adults

NCT02134275
View directory record Official record
Conditions
Obesity, Weight Gain
Interventions
Whole body vibration training, Control group
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
176 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 23, 2018 · Synced Oct 10, 2026, 8:44 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Decision Making Study in Young and Middle-Aged Adults: Part II

NCT03512171
View directory record Official record
Conditions
Healthy Adults
Interventions
Dextroamphetamine, Placebo, [18F]Fallypride, [18F]-FE-PE2I
Drug · Diagnostic Test
Lead sponsor
Vanderbilt University
Other
Eligibility
20 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 27, 2019 · Synced Oct 10, 2026, 8:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of UPF Warning Labels on Social Media Among Teens and Young Adults

NCT07227519
View directory record Official record
Conditions
Nutrition, Healthy Diet, Food Preferences
Interventions
UPF Warning Labels, No Labels (Control)
Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
13 Years to 29 Years
Enrollment
1,012 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 10, 2026, 8:44 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Arterial Stiffness in Type I Diabetes Mellitus

NCT02218268
View directory record Official record
Conditions
Arterial Stiffness in Youth With Type 1 Diabetes
Interventions
Pre-meal bolus, No meal bolus
Drug
Lead sponsor
University of Florida
Other
Eligibility
8 Years to 21 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 6, 2017 · Synced Oct 10, 2026, 8:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Post-Exercise Cardiovascular Responses Following Energy Drink Consumption

NCT03418077
View directory record Official record
Conditions
QTc Interval
Interventions
Energy Drink, Placebo-control
Dietary Supplement
Lead sponsor
David Grant U.S. Air Force Medical Center
Federal
Eligibility
18 Years to 40 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Travis Air Force Base, California
Source: ClinicalTrials.gov public record
Updated Apr 17, 2020 · Synced Oct 10, 2026, 8:44 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Assess Safety of an Inactivated H5N1 Influenza Vaccine Administered in GelVac Nasal Powder to Healthy Young Adults

NCT01258062
View directory record Official record
Conditions
Phase 1 Safety Study of GelVac Nasal Powder H5N1 Influenza Vaccine
Interventions
GelVac™ nasal powder H5N1 influenza vaccine., Placebo
Drug
Lead sponsor
Alachua Government Services, Inc.
Industry
Eligibility
18 Years to 49 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 2, 2017 · Synced Oct 10, 2026, 8:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Responses to Exposure to Low Levels of Concentrated Ambient Particles in Healthy Young Adults

NCT03232086
View directory record Official record
Conditions
Exposure to Pollution
Interventions
Clean Air, PM2.5
Other
Lead sponsor
Environmental Protection Agency (EPA)
Federal
Eligibility
18 Years to 35 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 5, 2021 · Synced Oct 10, 2026, 8:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Text Messages in Preventing Tobacco Use in Young Adults

NCT03457480
View directory record Official record
Conditions
Healthy Subject
Interventions
Computer-Assisted Intervention, Focus Group, Informational Intervention, Survey Administration
Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 25 Years
Enrollment
781 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 2, 2021 · Synced Oct 10, 2026, 8:44 AM EDT