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 4
Optimizing Pain Control in Transurethral Resection of the Prostate
Benaroya Research Institute
- Location
- Seattle, WA
- Eligibility basics
- Ages 18+ · Men only
- RecruitingHealthy volunteersPhase 4
Effect of Methadone and Hydromorphone on the QT Interval After Anesthesia and Surgery
Endeavor Health
- Location
- Evanston, IL
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteersPhase 4
Gabapentin Premedication to Reduce Postoperative Pain for Pediatric Tonsillectomy
Children's Healthcare of Atlanta
- Location
- Atlanta, GA
- Eligibility basics
- Ages 3–18
- RecruitingHealthy volunteers
Metabolomics and Genetic Diagnosing Pancreatic Neuroendocrine Tumors in MEN1 Patients
M.D. Anderson Cancer Center
- Location
- Houston, TX
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
The Collection and Storage of Umbilical Cord Blood for Transplantation
M.D. Anderson Cancer Center
- Location
- Houston, TX
- Eligibility basics
- Ages 18+ · Women only
- RecruitingHealthy volunteersPhase 2/Phase 3
Nonopioid Analgesia After Labral Surgery
Henry Ford Health System
- Location
- Detroit, MI
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
International Pachyonychia Congenita Research Registry
Pachyonychia Congenita Project
- Location
- Salt Lake City, UT
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Augmentation of Limb Perfusion With Contrast Ultrasound
Oregon Health and Science University
- Location
- Portland, OR
- Eligibility basics
- Ages 19–99
- RecruitingHealthy volunteers
HealthEast Community Hip and Knee Replacement Registry
HealthEast Care System
- Location
- Saint Paul, MN
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Neurobiologic, Immunologic, and Rheumatologic Markers in Youth With PANS
Stanford University
- Location
- Palo Alto, CA
- Eligibility basics
- Ages 4–18
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.