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
Blood Flow Restriction Therapy in Lower Limb Extensor Injuries
NYU Langone Health
- Location
- New York, NY
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteers
Somatic Dysfunction in Patients With Acute Cerebrovascular Disease
University of California, Davis
- Location
- Sacramento, CA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Data Coaching Process to Address Staff Physical Activity Promoting Behavior and Child Physical Activity
Kansas State University
- Location
- Manhattan, KS
- Eligibility basics
- Ages 5–11
- RecruitingHealthy volunteers
Clinical Trial: Rapid Immune Modulating Effects
Natural Immune Systems Inc
- Location
- Klamath Falls, OR
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteers
Engaging College Students in Developing and Testing a Video-based Intervention for HPV Vaccination Promotion
Michigan State University
- Location
- East Lansing, MI
- Eligibility basics
- Ages 18–26
- RecruitingHealthy volunteers
M-O-M-S on the Bayou: Implementation of an Intervention for Mental Health in Pregnancy
Tulane University
- Location
- New Orleans, LA
- Eligibility basics
- Ages 18+ · Women only
- RecruitingHealthy volunteers
The Benefits of Natural Medicine, Vitamin IV Therapy and Supplements: Maintaining Good Health Through Nature
Faith A. Richardson
- Location
- Dover, DE
- Eligibility basics
- Ages 21–80
- RecruitingHealthy volunteersPhase 2
Ischemic Conditioning to Promote Microvascular Resiliency in Frail Individuals
Medical College of Wisconsin
- Location
- Wauwatosa, WI
- Eligibility basics
- Ages 65–85
- RecruitingHealthy volunteers
Genetic Information Assistant in Telegenetics
University of Virginia
- Location
- Charlottesville, VA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Individuals on Hormone Therapy Breast Cancer Screening Pilot
Medical College of Wisconsin
- Location
- Milwaukee, WI
- Eligibility basics
- Ages 30–75
- RecruitingHealthy volunteersPhase 4
Effect of Dexmedetomidine on the Minimum Alveolar Concentration of Sevoflurane
Baylor College of Medicine
- Location
- Houston, TX
- Eligibility basics
- Ages 1 mo–3
- RecruitingHealthy volunteers
Mindfulness and Behavior Change to Improve Cardiovascular Health of Older People With HIV
Massachusetts General Hospital
- Location
- Boston, MA
- Eligibility basics
- Ages 50+
- RecruitingHealthy volunteers
Angiography and Electrogram Guided Bachmann Bundle Pacing
Pugazhendhi Vijayaraman
- Location
- Wilkes-Barre, PA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Pregnancy 24/7 Offspring Study
Kara Whitaker
- Location
- Iowa City, IA + 1 other US site
- Eligibility basics
- Ages 0 mo–47
- RecruitingHealthy volunteersPhase 3
Safety and Efficacy of FETO in CDH Phase III
Children's Hospital Medical Center, Cincinnati
- Location
- Cincinnati, OH
- Eligibility basics
- Ages 18–50 · Women only
- RecruitingHealthy volunteers
Studying Health Outcomes After Treatment in Patients With Retinoblastoma
Vanderbilt-Ingram Cancer Center
- Location
- Chicago, IL + 9 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
The Biosonographic Index
University of Alabama at Birmingham
- Location
- Birmingham, AL
- Eligibility basics
- Ages 19+
- RecruitingHealthy volunteers
Assessing Symptom and Mood Dynamics in Pain Using the Smartphone Application SOMA
Brown University
- Location
- Providence, RI
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Foundation for Sarcoidosis Research Advanced Cures Registry (FSR-SARC Registry)
Foundation for Sarcoidosis Research
- Location
- Chicago, IL
- Eligibility basics
- Ages 7+
- RecruitingHealthy volunteers
Cohort to Augment the Understanding of Sarcoma Survivorship Across the Lifespan
Vanderbilt-Ingram Cancer Center
- Location
- Nashville, TN
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Impact of Room Light on Uterine Contractions and Labor Progression in Pregnancy
Michigan State University
- Location
- East Lansing, MI
- Eligibility basics
- Ages 18–42 · Women only
- RecruitingHealthy volunteers
Vertical Soft Tissue Augmentation With CTG vs ADM
Harvard Medical School (HMS and HSDM)
- Location
- Boston, MA
- Eligibility basics
- Ages 18–99
- RecruitingHealthy volunteers
Data and Sample Collection Study to Elucidate the Mechanisms of Eosinophilic Disorders
Children's Hospital Medical Center, Cincinnati
- Location
- Cincinnati, OH
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Weight Loss and Physical Fitness Following Pregnancy in Active Duty Women
Tripler Army Medical Center
- Location
- Honolulu, HI + 1 other US site
- Eligibility basics
- Ages 18–44 · 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.