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.
5,002 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
More recruiting studies (pay not posted)
- RecruitingHealthy volunteersPhase 2
A Study of 68Ga-Fibroblast Activation Protein Inhibitor (FAPI) Positron Emission Tomography in Heart Failure
Mayo Clinic
- Location
- Rochester, MN
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Designing Care Management for Hospice Transitions for Persons Living With Advanced Dementia
New York University
- Location
- New York, NY
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Hippocampal Oscillations During Exploration
NYU Langone Health
- Location
- New York, NY
- Eligibility basics
- Ages 18–70
- RecruitingHealthy volunteers
Digital Tools to Support Healthcare Decision Making
Weill Medical College of Cornell University
- Location
- Champaign, IL + 1 other US site
- Eligibility basics
- Ages 60+
- RecruitingHealthy volunteers
Measuring How Quickly the Eye Focuses After Sustained Viewing of Close-up Images and Videos
Rochester Institute of Technology
- Location
- Rochester, NY
- Eligibility basics
- Ages 18–35
- RecruitingHealthy volunteers
Mental Effort During Low Load Resistance Training in Older Adults
Kennesaw State University
- Location
- Kennesaw, GA
- Eligibility basics
- Ages 65–85
- RecruitingHealthy volunteers
Exosome Cargo From Preeclampsia Patients
University of Alabama at Birmingham
- Location
- Birmingham, AL
- Eligibility basics
- Ages 18–45 · Women only
- RecruitingHealthy volunteers
Brain Health in Breast Cancer Survivors
Jonsson Comprehensive Cancer Center
- Location
- Los Angeles, CA
- Eligibility basics
- Ages 35–65 · Women only
- RecruitingHealthy volunteersPhase 2
Mechanisms for Activation of Beige Adipose Tissue in Humans
Philip Kern
- Location
- Lexington, KY
- Eligibility basics
- Ages 35–65
- RecruitingHealthy volunteers
Early Onset Colorectal Cancer Detection
City of Hope Medical Center
- Location
- Duarte, CA
- Eligibility basics
- Ages 18–50
- RecruitingHealthy volunteers
Early Detection of Advanced Adenomas and Colorectal Cancer
City of Hope Medical Center
- Location
- Monrovia, CA + 1 other US site
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 4
Atomoxetine and Executive Function in PTSD
VA Office of Research and Development
- Location
- Charleston, SC
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteers
Strength Training and Resveratrol
Texas Tech University
- Location
- Lubbock, TX
- Eligibility basics
- Ages 60+
- RecruitingHealthy volunteers
Adapting and Assessing the Feasibility of a Telehealth Diabetes Prevention Program for Hispanic Adolescents
Baylor College of Medicine
- Location
- Houston, TX
- Eligibility basics
- Ages 14–16
- RecruitingHealthy volunteers
PATHS-UP Health Behavior Self-monitoring Mobile App for Adolescents
Baylor College of Medicine
- Location
- Houston, TX
- Eligibility basics
- Ages 12–18
- RecruitingHealthy volunteers
Multilevel Community-Centered Intervention to Reduce Pregnancy Related and Associated Morbidity and Mortality (PRAMM) Disparities
Michigan State University
- Location
- Grand Rapids, MI
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
SPARK Healthy Sleep
Indiana University
- Location
- Indianapolis, IN
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteers
A Noninvasive and Screening miRNA Signature for Gastrointestinal Cancer
City of Hope Medical Center
- Location
- Duarte, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Liquid Biopsy for Early Detection of Colorectal Cancer Using Circular RNA
City of Hope Medical Center
- Location
- Duarte, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
ARISe at UMass Chan
University of Massachusetts, Worcester
- Location
- Worcester, MA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Integrated Cf-miRNA and Exosomal miRNA Signature for Early Detection of Esophageal Squamous Cell Carcinoma
City of Hope Medical Center
- Location
- Monrovia, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 4
A Study Of Effect Of Secretin For In Injection (Chirostim) On Pancreatic Fluid Composition In Healthy Subjects
Mayo Clinic
- Location
- Rochester, MN
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteers
In Vitro Fertilization (IVF) and Prenatal Effects Independent of Genetics
Columbia University
- Location
- New York, NY
- Eligibility basics
- Ages 18–50 · Women only
- RecruitingHealthy volunteers
PEP/PrEP Via Pharmacist-Prescribing Implementation (PEPPI)
EMPOWERX INC
- Location
- Del Mar, CA
- Eligibility basics
- Ages 18+
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.