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.

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Nov 5, 2026, 9:34 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Official matching trials
4978
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12
Default status
Recruiting
The default view starts with recruiting studies because those are usually the most actionable.
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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 1729–1740 of 4,978 healthy volunteer trials.
Live ClinicalTrials.gov results.

Live official records

Recruiting No phase listed Observational Accepts healthy volunteers

Impact of the Enhanced Recovery After Surgery System for Colorectal Surgery

NCT02997293
Conditions
ColoRectal Cancer and Inflammatory Bowel Disease
Interventions
Enhanced Recovery protocol
Other
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2028
U.S. locations
1
States / cities
Little Rock, Arkansas
Recruiting No phase listed Observational Accepts healthy volunteers

End Diagnostic Overshadowing

NCT06608758
Conditions
Disabilities Multiple
Interventions
Electonic health record prompts with education, Standard of care
Behavioral · Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
3 Years to 89 Years
Enrollment
120,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Colorectal Surgery, Colorectal Cancer, Rectal/Anal, Ileostomy - Stoma, Anastomotic Leakage
Interventions
COLO BT™, Stoma Creation
Device · Other
Lead sponsor
JSR Medical Co., Ltd.
Industry
Eligibility
19 Years to 80 Years
Enrollment
256 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
3
States / cities
Buffalo, New York • Hershey, Pennsylvania • Houston, Texas
Recruiting Not applicable Interventional Accepts healthy volunteers

Evaluation of Decision-Making Fatigue After Traumatic Brain Injury

NCT07103200
Conditions
TBI (Traumatic Brain Injury)
Interventions
COGED, Restless Bandit
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Human Papilloma Virus, Anal Dysplasia, HIV
Interventions
Human papillomavirus (HPV) vaccine, 9-valent
Biological
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 70 Years · Male only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland
Conditions
Effects of GAHT, on Skeletal Muscle in TGD
Interventions
hormone therapy
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 40 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2030
U.S. locations
1
States / cities
Rochester, Minnesota
Recruiting Not applicable Interventional Accepts healthy volunteers

Upper Body Subcutaneous Exosome Release in Response to a Meal in Obesity

NCT07031297
Conditions
Obesity
Interventions
Meal Study
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Recruiting No phase listed Observational Accepts healthy volunteers

Fluad vs. Fluzone High-Dose Vaccine Effectiveness Among Adults ≥65 Years

NCT06029933
Conditions
Influenza, Community-acquired Pneumonia, Cardiovascular Events
Interventions
Adjuvanted Quadrivalent Inactivated Influenza Vaccine (aIIV4), High-Dose Quadrivalent Inactivated Influenza Vaccine (HD-IIV4)
Biological
Lead sponsor
Kaiser Permanente
Other
Eligibility
65 Years and older
Enrollment
1,500,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Oakland, California
Conditions
Oropharyngeal Human Papillomavirus-Positive Squamous Cell Carcinoma
Interventions
Non-Interventional Study
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Recruiting No phase listed Observational Accepts healthy volunteers

A Comparison of Neuromuscular Recruitment in Trained and Untrained Adults

NCT06820658
Conditions
Healthy, Insulin Resistance
Interventions
Neuromuscular Test, DEXA, Mixed Meal Tolerance Test, Strength Test
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
60 Years to 85 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Recruiting No phase listed Observational Accepts healthy volunteers

Optimize Pediatric OCT Imaging

NCT06139523
Conditions
Retinal Disease, Glaucoma, Optic Nerve Diseases
Interventions
Investigational contact OCT system, Investigational noncontact OCT system:
Device
Lead sponsor
Duke University
Other
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Skin Cancer Prevention
Interventions
Teen MMS, Parent Facebook
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
13 Years and older
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
New Brunswick, New Jersey