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 volunteers
Controlled Desaturation Study for Perin Health Patch Validation
Perin Health Devices
- Location
- Woodland Hills, CA
- Eligibility basics
- Ages 18–50
- RecruitingHealthy volunteers
Utilizing Novel Blood RNA Biomarkers as a Diagnostic Tool in the Identification of Long COVID-19
MaxWell Clinic, PLC
- Location
- Brentwood, TN
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Evaluation of the Bexa Breast Examination
Sure, Inc.
- Location
- Abilene, TX
- Eligibility basics
- Ages 30–75 · Women only
- RecruitingHealthy volunteers
Tympanoseal Clinical Study
Grace Medical, Inc.
- Location
- Farmington Hills, MI + 1 other US site
- Eligibility basics
- Ages 2–100
- RecruitingHealthy volunteers
Using SnapshotNIR With Provocative Leg Maneuver for PAD Assessment
Kent Imaging Inc
- Location
- San Antonio, TX
- Eligibility basics
- Ages 35–99
- RecruitingHealthy volunteers
Evaluate the Safety and Effectiveness of the AccuraSee™ IOPCL for Secondary Implantation in the Capsular Bag to Improve Near and/or Intermediate Vision Following Previous Cataract Surgery
OnPoint Vision Inc
- Location
- Cleveland, OH
- Eligibility basics
- Ages 22+
- RecruitingHealthy volunteers
Study of the Use of Orthopulse Photobiomodulation
Biolux Technology GmbH
- Location
- Chandler, AZ
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Alzheimer's Disease Treatment With Combination of 40Hz Light and Cognitive Therapy
Alzheimer's Light LLC
- Location
- Miami, FL
- Eligibility basics
- Ages 50+
- RecruitingHealthy volunteers
Longitudinal Cognitive Assessment by BoCA
Alzheimer's Light LLC
- Location
- Miami, FL
- Eligibility basics
- Ages 50+
- RecruitingHealthy volunteers
Apple Women's Health Study
Apple Inc.
- Location
- Boston, MA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Post-Authorization Safety Study for Assessment of Pregnancy Outcomes in Patients Treated With Mayzent
Novartis Pharmaceuticals
- Location
- La Jolla, CA
- Eligibility basics
- Any age listed · Women only
- RecruitingHealthy volunteers
Collection and Analyses of Physiological, Physical, and Molecular Data From a Diverse Population
Viome
- Location
- Bothell, WA
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Care Coordination to Assess Improvement in Outcomes in Hospital Readmissions
Aventyn, Inc.
- Location
- Phoenix, AZ
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Analysis of Human Movement With Assistive Devices
Orthocare Innovations, LLC
- Location
- Edmonds, WA
- Eligibility basics
- Ages 18–90
- RecruitingHealthy volunteersPhase 2
Dose Regimen Study of SLI-F06 in Healthy Volunteers
Scarless Laboratories, Inc.
- Location
- Encinitas, CA + 1 other US site
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteersPhase 3
PyloPlus Urea Breath Test System Pediatric Safety and Efficacy Study
ARJ Medical, Inc.
- Location
- Doral, FL + 2 other US sites
- Eligibility basics
- Ages 3–17
- RecruitingHealthy volunteersPhase 3
PyloPlus Urea Breath Test System Post Therapy Efficacy Confirmation Study
ARJ Medical, Inc.
- Location
- Doral, FL + 1 other US site
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Predicting Responsiveness in Oncology Patients Based on Host Response Evaluation During Anti Cancer Treatments, Using Multiomics
OncoHost Ltd.
- Location
- Dallas, TX
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 2
Proof of Concept Study to Eval MetriDx Lab-developed Test to Identify Endometriosis-specific Bio Markers
Hera Biotech, Inc.
- Location
- Corpus Christi, TX + 1 other US site
- Eligibility basics
- Ages 18–50 · Women only
- RecruitingHealthy volunteers
Collection and Distribution of Biospecimens for Novel Research Uses
iSpecimen Inc
- Location
- Huntsville, AL
- Eligibility basics
- Ages 1 mo–89
- RecruitingHealthy volunteersPhase 2/Phase 3
Effect of Early Administration of TXA in Adult Hip Fractures
Ascension Health
- Location
- Grand Blanc, MI
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Study to Evaluate the Safety and Efficacy of the Cytrellis Micro-Coring Device for the Treatment of Moderate to Severe Facial Wrinkles
Cytrellis Biosystems, Inc.
- Location
- New York, NY
- Eligibility basics
- Ages 40–70
- RecruitingHealthy volunteers
Study to Evaluate the Efficacy of a Micro Coring Device for the Treatment of Scars of the Cytrellis Micro-Coring Device for the Treatment of Scars
Cytrellis Biosystems, Inc.
- Location
- Miami, FL
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Hereditary Leiomyomatosis Renal Cell Cancer - Study of the Genetic Cause and the Predisposition to Renal Cancer
National Cancer Institute (NCI)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 2+
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.