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 Oct 21, 2026, 7:34 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
5018
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 1045–1056 of 5,018 healthy volunteer trials.
Live ClinicalTrials.gov results.

Live official records

Recruiting Not applicable Interventional Accepts healthy volunteers

The PREVENT Resilience Study

NCT07568145
Conditions
Psychological Trauma
Interventions
Transcranial Magnetic Stimulation (TMS), TMS Sham
Device · Other
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
Conditions
Nicotine Dependence, Tobacco-Related Carcinoma
Interventions
Smartphone app, Text Message, Survey Administration
Behavioral · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years to 30 Years
Enrollment
1,178 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Recruiting Not applicable Interventional Accepts healthy volunteers

Beetroot Juice and Sleep

NCT05864521
Conditions
Healthy
Interventions
Active Beetroot Juice Supplement (aBRJ), Placebo Beetroot Juice Supplement (pBRJ)
Dietary Supplement
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Recruiting Phase 2 Interventional Accepts healthy volunteers

Parenting in 2 Worlds Multisite Trial

NCT06324318
Conditions
Parenting, Mental Health Wellness 1, Substance Use, Risky Health Behavior
Interventions
Parenting in 2 Worlds (P2W), Healthy Families in 2 Worlds (HF2W)
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
12 Years and older
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
4
States / cities
Phoenix, Arizona • Denver, Colorado • Saint Paul, Minnesota + 1 more
Conditions
Sleep, Sleep Quality, Intervention Study, Ethnic Minority
Interventions
SIESTA, Sleep education and health education control
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
11 Years to 13 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Providence, Rhode Island
Recruiting Not applicable Interventional Accepts healthy volunteers

Healthy Options At Pantries (HOAP) Study

NCT07729436
Conditions
Food Choice, Implementation Science, Food Insecurity, Diet, Healthy, Behavioral Economics
Interventions
Behavioral economics-based Healthy Options At Pantries (HOAP) digital nudge intervention
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Healthy
Interventions
Community Health Education, Telephone Based Intervention
Procedure · Behavioral
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Buffalo, New York
Conditions
Cancer Awareness and Prevention Education
Interventions
Education
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 80 Years
Enrollment
1,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2030
U.S. locations
1
States / cities
Sacramento, California
Recruiting No phase listed Observational Accepts healthy volunteers

Quality of End-of-Life Care for Children With Cancer

NCT07412002
Conditions
Childhood Hematopoietic and Lymphatic System Neoplasm, Childhood Malignant Solid Neoplasm
Interventions
Non-Interventional Study
Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
18 Years and older
Enrollment
2,425 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
28
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Oakland, California + 25 more
Conditions
Sexually Transmitted Diseases, Bacterial
Interventions
Doxycycline Pill
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
San Francisco, California
Conditions
Healthy Participants, Hepatic Impairment
Interventions
Casdatifan
Drug
Lead sponsor
Arcus Biosciences, Inc.
Industry
Eligibility
18 Years to 84 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
San Antonio, Texas
Recruiting Phase 1 Interventional Accepts healthy volunteers

High Potency Cannabis: Acute and Protracted Effects

NCT06859723
Conditions
Abuse Cannabis, Pain, Pharmacokinetics
Interventions
Placebo Comparator: Placebo, Low dose THC, High dose THC
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Los Angeles, California