Independent directory Public ClinicalTrials.gov records United States
Healthy Volunteer Hub

Healthy volunteer clinical trials in the U.S.

This page focuses on public ClinicalTrials.gov records that explicitly say they accept healthy volunteers. It starts with recruiting studies by default, and it does not guess the visitor's location. Add a city or state only when you want location-specific results before checking the official study record.

The live registry is temporarily unavailable. These stored records may be incomplete or out of date. Check the official record for current status and contact information.

ClinicalTrials.gov public records Last synced Oct 16, 2026, 12:09 PM EDT

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

Official matching trials
5020
Shown on this page
12
Default status
Recruiting
The default view starts with recruiting studies because those are usually the most actionable.
Current order
Recently updated
Within the current status filter, results are ordered by the selected sort option.
ClinicalTrials.gov exposes a structured Accepts Healthy Volunteers field, not a standardized compensation amount. Healthy volunteer does not automatically mean control group, low risk, or paid. This page is U.S.-wide unless you add a city or state filter yourself. If payment, reimbursement, screening pay, or tax handling matters, confirm it on the official record or directly with the study team.

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These controls stay within studies whose public record says they accept healthy volunteers. The default view starts with Recruiting studies, and location only changes when you add a city or state.

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Showing 985–996 of 5,020 healthy volunteer trials.
Indexed local directory records.

Stored official records

Conditions
Safety and Tolerability in Healthy Volunteers
Interventions
Tampon
Device
Lead sponsor
Lyv Life Inc. (dba: Cora)
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
St. Petersburg, Florida
Conditions
Muscle Function, Muscle Mass and Strength, Obesity & Overweight
Interventions
Maltodextrin Placebo Capsules, Mixed Spice Capsules, Whey Protein Supplementation
Dietary Supplement
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Recruiting Not applicable Interventional Accepts healthy volunteers

Community Enhanced Virtual Informed Consent

NCT07805083
Conditions
Hematopoietic and Lymphatic System Neoplasm, Malignant Solid Neoplasm
Interventions
Educational Cancer Intervention, ICF Text Version 1, ICF Text Version 2, ICF Video Version 1, ICF Video Version 2, ICF Video Version 3, ICF Video Version 4, Survey Administration
Behavioral · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Jacksonville, Florida
Recruiting Not applicable Interventional Accepts healthy volunteers

Alcohol, Breast Cancer, and Metabolism

NCT07779967
Conditions
Alcohol Drinking, Breastfeeding, Ethanol Intoxication
Interventions
Breast-pumping time, Low-alcohol level exposure
Other
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
21 Years to 45 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2032
U.S. locations
1
States / cities
Urbana, Illinois
Conditions
Healthy Volunteers
Interventions
Placebo, TEV-56286
Drug
Lead sponsor
Teva Branded Pharmaceutical Products R&D LLC
Industry
Eligibility
18 Years to 60 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Miramar, Florida
Recruiting Not applicable Interventional Accepts healthy volunteers

Health Ahead Comparative Effectiveness Study

NCT07669168
Conditions
Activities of Daily Living, Aging, Cardiovascular Diseases, Cognitive Dysfunction, Frailty, Health Behavior, Health Equity, Health Related Quality of Life, Health Services Accessibility, Medically Underserved Area, Metabolic Syndrome, Patient Participation, Preventive Health Services, Rural Health, Telemedicine
Interventions
AI-Assisted Screening Interpretation (AI Reads), Human-Only Screening Interpretation
Behavioral
Lead sponsor
William Brandenburg, MD
Industry
Eligibility
18 Years and older
Enrollment
1,000,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2099
U.S. locations
1
States / cities
Boulder, Colorado
Recruiting No phase listed Observational Accepts healthy volunteers

Human Observatory Study

NCT07646782
Conditions
Activities of Daily Living, Aging, All-cause Mortality, Cardiovascular Diseases, Cognitive Dysfunction, Dementia, Environmental Exposure, Frailty, Health Equity, Health Related Quality of Life, Life Expectancy, Metabolic Syndrome, Mortality, Musculoskeletal Disease, Neoplasms, Neurodegenerative Disease, Occupational Diseases, Physical Disability, Social Determinants of Health
Interventions
Multi-Domain Ecological and Clinical Data Linkage
Other
Lead sponsor
Longevity Metrics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,000,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2099
U.S. locations
1
States / cities
Boulder, Colorado
Conditions
Pneumococcal Disease
Interventions
20-valent pneumococcal conjugate vaccine (20vPnC), PG4
Biological
Lead sponsor
Pfizer
Industry
Eligibility
42 Days to 211 Days
Enrollment
3,230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
106
States / cities
Bessemer, Alabama • Birmingham, Alabama • Centreville, Alabama + 75 more
Recruiting Not applicable Interventional Accepts healthy volunteers

The PREVENT Resilience Study

NCT07568145
Conditions
Psychological Trauma
Interventions
TMS Sham, Transcranial Magnetic Stimulation (TMS)
Other · Device
Lead sponsor
Emory University
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
2
States / cities
Atlanta, Georgia
Recruiting No phase listed Observational Accepts healthy volunteers

100-Year Human Aging Study

NCT07563777
Conditions
Activities of Daily Living, Aging, Aging Well, All-Cause Mortality, Cardiovascular Diseases, Cognitive Dysfunction, Dementia, Disability Physical, Frailty, Health-Related Quality of Life, Metabolic Syndrome, Mortality, Musculoskeletal Diseases, Neoplasms, Neuro-Degenerative Disease
Interventions
Comprehensive Multi-System Clinical Screening
Diagnostic Test
Lead sponsor
Longevity Metrics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,000,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2099
U.S. locations
1
States / cities
Boulder, Colorado
Conditions
Hypertension
Interventions
CROWN Intervention, Enhanced Usual Care
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 79 Years · Female only
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Resilience
Interventions
Physical Activity, Resilience
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
640 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Chapel Hill, North Carolina