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 4, 2026, 1:03 PM 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
4977
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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 1669–1680 of 4,977 healthy volunteer trials.
Live ClinicalTrials.gov results.

Live official records

Conditions
Spinal Cord Injuries (SCI), Blood Pressure, Thermoregulation, Perfusion Index
Interventions
Controlled Cool Thermal Challenge (18°C)
Other
Lead sponsor
James J. Peters Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
The Bronx, New York
Recruiting Phase 1 Interventional Accepts healthy volunteers

First Time in Human Study of Long Acting VH4524184 Formulations

NCT06310551
Conditions
HIV Infections
Interventions
Oral VH4524184, VH4524184 Formulation A SC, Placebo Formulation A SC, rHuPH20, VH4524184 Formulation B SC, Placebo Formulation B SC, VH4524184 Formulation A IM, Placebo Formulation A IM, VH4524184 Formulation B IM, Placebo Formulation B IM
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 55 Years
Enrollment
372 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
3
States / cities
Lenexa, Kansas • San Antonio, Texas • Salt Lake City, Utah
Conditions
Neurodegenerative Diseases, Parkinson Disease, Parkinson Disease Psychosis
Interventions
Pimavanserin
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
50 Years to 85 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Recruiting No phase listed Observational Accepts healthy volunteers

Intalight Reference Database Protocol for VG200D

NCT07751484
Conditions
The Focus of This Study is to Collect OCT Data on Normal Eyes
Interventions
OCT device called VG200D
Device
Lead sponsor
Intalight, Inc
Industry
Eligibility
22 Years and older
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
3
States / cities
San Diego, California • Chicago, Illinois • Bloomington, Indiana
Conditions
COVID-19 Vaccines
Interventions
BNT162b2 Vaccine, Tdap Vaccine
Biological
Lead sponsor
BioNTech SE
Industry
Eligibility
18 Years to 64 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
5
States / cities
Walnut Creek, California • Miami Lakes, Florida • Honolulu, Hawaii + 2 more
Recruiting Phase 2 Interventional Accepts healthy volunteers

Cannabis for Obesity Trial

NCT06137365
Conditions
Obesity
Interventions
Cannabis, Placebo
Drug
Lead sponsor
Joshua A. Lile, Ph.D.
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Lexington, Kentucky
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Structured Communicative Interaction, Clear Speech, Unstructured communicative interaction, Clear Speech Structured Communicative Interaction
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
18 Years to 90 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
University Park, Pennsylvania
Conditions
Omega-3 Deficiency, DHA and EPA Blood Levels, Cardiovascular Health, Cognitive Health
Interventions
Omega Active Supplement
Dietary Supplement
Lead sponsor
Revive Active
Industry
Eligibility
18 Years to 65 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Las Vegas, Nevada
Recruiting Not applicable Interventional Accepts healthy volunteers

Project I Test: Implementing HIV Testing in Opioid Treatment Programs

NCT03135886
Conditions
HIV/AIDS, Hepatitis C, Substance Use Disorders, Opioid-use Disorder
Interventions
Information Control, HIV and HCV Testing Practice Coaching Intervention, HIV Testing Practice Coaching Intervention
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
418 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2026
U.S. locations
1
States / cities
New York, New York
Recruiting Not applicable Interventional Accepts healthy volunteers

Investigating the Bioavailability of Broccoli Extract Supplements

NCT07564674
Conditions
Diet, Healthy
Interventions
Avmacol Extra Strength with coating - 1 tablet, Avmacol chewable wafer - 2 tablets, Avmacol Extra Strength with coating - 2 tablets
Dietary Supplement
Lead sponsor
Oregon State University
Other
Eligibility
18 Years to 60 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Corvallis, Oregon
Recruiting Not applicable Interventional Accepts healthy volunteers

The Influence of Chardonnay Marc Intake on Gut and Cardiometabolic Health

NCT06476795
Conditions
Cardiovascular Diseases, Adiposity, Cardiometabolic Syndrome
Interventions
Chardonnay Marc
Other
Lead sponsor
University of California, Davis
Other
Eligibility
45 Years to 70 Years · Female only
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Davis, California
Recruiting No phase listed Observational Accepts healthy volunteers

Shield Post-Approval Study Protocol

NCT06880055
Conditions
Colo-rectal Cancer
Interventions
Shield Blood Test for colo-rectal cancer Screening
Diagnostic Test
Lead sponsor
Guardant Health, Inc.
Industry
Eligibility
45 Years to 81 Years
Enrollment
3,375 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
60
States / cities
Chandler, Arizona • Gilbert, Arizona • Anaheim, California + 52 more