Core: healthy volunteers
Studies for healthy volunteers recruiting now
These studies say in their official record that they accept healthy volunteers. Many are Phase 1 studies that test how a new medicine is absorbed and tolerated; others recruit healthy people as a comparison group alongside patients.
4,991 recruiting studiesSource: ClinicalTrials.gov, refreshed October 28, 2026How we list studies
More recruiting studies (pay not posted)
- RecruitingHealthy volunteers
A Trial to Study the Effects of Ginseng and Cordyceps on Aerobic Capacity, Lactate Kinetics, and Nitric Oxide
Applied Food Sciences Inc.
- Location
- Canfield, OH
- Eligibility basics
- Ages 40–65
- RecruitingHealthy volunteers
APOL1 Genotyping CTA Clinical Performance Study
Almac Diagnostic Services LLC
- Location
- Durham, NC
- Eligibility basics
- Ages 18–70
- RecruitingHealthy volunteers
Establishing Normative Urodynamics Parameters for the Glean Urodynamics System in Healthy Adults
Bright Uro
- Location
- Phoenix, AZ + 2 other US sites
- Eligibility basics
- Ages 18–45
- RecruitingHealthy volunteers
Evaluation of the Q-Pad hrHPV Test System for Identifying Precancer
Qurasense
- Location
- New Haven, CT + 2 other US sites
- Eligibility basics
- Ages 25+ · Women only
- RecruitingHealthy volunteers
Non-Invasive System to Deliver Therapeutic Hypothermia for Protection Against Noise-Induced Hearing Loss
Restorear Devices LLC
- Location
- Miami, FL
- Eligibility basics
- Ages 18–55
- RecruitingHealthy volunteers
A Usability Study of a Multi-channel ECG Monitoring Device
Wearlinq
- Location
- New London, NC
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Sleep More, Stress Less: 90-Day Trial of Neuralli Mood
Efforia, Inc
- Location
- New York, NY
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Non-Invasive Preeclampsia Screening and Biobank
Sequenom, Inc.
- Location
- Glendale, AZ + 15 other US sites
- Eligibility basics
- Ages 18+ · Women only
- RecruitingHealthy volunteers
Registry Study for the Evaluation of High-risk Cardiac Patients by WILLEM AI-based ECG Platform
Idoven 1903 S.L.
- Location
- Nashville, TN
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
HeartBeam ECG Registry
HeartBeam, Inc.
- Location
- Pittsburgh, PA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Motiva Implants® Post-Approval Study
Motiva USA LLC
- Location
- Beverly Hills, CA + 32 other US sites
- Eligibility basics
- Ages 22+ · Women only
- RecruitingHealthy volunteers
A Multi-Site Study to Assess the Effect of Availability of a Heated Tobacco Product on Smoking Abstinence Among Current Primary Cigarette Smokers
RAI Services Company
- Location
- Brandon, FL + 7 other US sites
- Eligibility basics
- Ages 21–65
- RecruitingHealthy volunteers
Intervention to Help Orient Men to Excel (IN-HOME) Phase II Study
KDH Research & Communication
- Location
- Atlanta, GA
- Eligibility basics
- Ages 18+ · Men only
- RecruitingHealthy volunteers
Walk With Me (WWM) for Perinatal Grief
Oregon Research Behavioral Intervention Strategies, Inc.
- Location
- Eugene, OR
- Eligibility basics
- Ages 15+
- RecruitingHealthy volunteers
Neonatal Neurological Observation With Video AI
Artemis AI Labs
- Location
- New York, NY
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Multicenter Trial of Antibiotic Eluting Graft for Promoting New Bone Growth in/Near Infected Bone Cavities
Elute, Inc.
- Location
- Los Angeles, CA + 11 other US sites
- Eligibility basics
- Ages 22+
- RecruitingHealthy volunteers
Development of a Home Test for Measuring Blood P-tau217 in Alzheimer's Disease Using the Tasso Lancet Device
Neurogen Biomarking LLC
- Location
- Chicago, IL
- Eligibility basics
- Ages 40–90
- RecruitingHealthy volunteers
Philips FAST SpO2 Technology With Masimo Sensors for SpO2 Monitoring in the Neonatal, Infant, and Pediatric Populations
Masimo Corporation
- Location
- Modesto, CA + 1 other US site
- Eligibility basics
- Ages 0 mo–21
- RecruitingHealthy volunteersPhase 3
A Study on the Immune Response and Safety of an Investigational Combined Measles, Mumps, Rubella and Varicella Vaccine, When Administered as Intramuscular Injection to Healthy Children 15 Months to 6 Years of Age
GlaxoSmithKline
- Location
- Birmingham, AL + 14 other US sites
- Eligibility basics
- Ages 1–6
- RecruitingHealthy volunteersPhase 3
Epidemiology and Biomarker Study in Alzheimer's Disease
Eli Lilly and Company
- Location
- Houston, TX
- Eligibility basics
- Ages 55–75
- RecruitingHealthy volunteers
EXoPERT EMERALD Clinical Study
EXoPERT
- Location
- Long Beach, CA + 8 other US sites
- Eligibility basics
- Ages 45+
- RecruitingHealthy volunteers
A Study to Evaluate the Effects of a Prebiotic Soda on Glycemic Control in Adults
Olipop, PBC
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 30–70
- RecruitingHealthy volunteers
Food and Metabolism Study
Clinical Nutrition Research Center, Illinois Institute of Technology
- Location
- Chicago, IL
- Eligibility basics
- Ages 40–70
- RecruitingHealthy volunteers
CREST: Samphire Guided Care Program on Wellbeing, Work Productivity, and Quality of Life
Samphire Group, Inc.
- Location
- San Francisco, CA
- Eligibility basics
- Ages 18–65 · Women only
Who these studies look for
“Healthy” is decided at screening, not by you. Sites usually check vital signs, blood and urine tests, an ECG, your medications and sometimes your BMI or smoking status. A study can still turn you away for reasons that have nothing to do with being unwell, such as timing or a full roster.
Matching a page like this one never means you qualify. Each research team decides eligibility at screening.
Questions
Do healthy volunteer studies pay?
Many do, because volunteers give up time and follow strict schedules, but amounts are set by each study and are usually only confirmed by the research site. When a record states an amount we show the exact wording; otherwise we say compensation is not disclosed.
What happens at a screening visit?
Expect consent paperwork first, then a health questionnaire, vital signs, blood and urine samples and often an ECG. You can ask questions and withdraw at any time, before or after you sign.