Healthy volunteers · Missouri
Studies for healthy volunteers in Missouri
176 studies have at least one recruiting site in Missouri. 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.
176 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteers
Comprehensive HHT Outcomes Registry of the United States (CHORUS)
Cure HHT
- Location
- St Louis, MO + 15 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteersPhase 2
Effect of Ketone Esters on Liver Fat Content and Metabolic Function
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 18–40
- RecruitingHealthy volunteers
Pain in Juvenile Arthritis
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 9–17
- RecruitingHealthy volunteers
Aging, Geriatric Syndromes and Clonal Hematopoiesis
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 50+
- RecruitingHealthy volunteersPhase 2
Sleep Trial to Prevent Alzheimer's Disease
University of Minnesota
- Location
- St Louis, MO
- Eligibility basics
- Ages 65+
- RecruitingHealthy volunteers
Migraine in Adolescents
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 10–13
- RecruitingHealthy volunteersPhase 2
DORA and LP in Alzheimer's Disease Biomarkers
University of Minnesota
- Location
- St Louis, MO
- Eligibility basics
- Ages 65+
- RecruitingHealthy volunteers
Endometriosis and Migraine
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 12–45 · Women only
- RecruitingHealthy volunteers
Integrated Cancer Repository for Cancer Research
University of Nebraska
- Location
- Kansas City, MO + 41 other US sites
- Eligibility basics
- Ages 19–110
- RecruitingHealthy volunteers
Vagus Nerve Stimulation for Myelopathy
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Comparison of Immediate Changes in Cervical Range of Motion Following Cervical Extension and Downslip Mobilizations.
Missouri State University
- Location
- Springfield, MO
- Eligibility basics
- Ages 18–45
- RecruitingHealthy volunteers
Childhood Cancer Survivor Study
St. Jude Children's Research Hospital
- Location
- St Louis, MO + 26 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Web-based Cognitive Behavioral Treatment for Insomnia in Dementia Caregivers
University of South Florida
- Location
- Columbia, MO
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Investigation of Inflammation in Alzheimer's Disease and Related Dementias (ADRD) Using [11C]-CS1P1
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 50+
- RecruitingHealthy volunteers
Beta Amyloid PET Imaging for Alzheimer Disease With [18F]-Fluselenamyl
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
The Society for Obstetric Anesthesia and Perinatology Research Network General Anesthesia Registry
Yale University
- Location
- St Louis, MO + 32 other US sites
- Eligibility basics
- Ages 15–55 · Women only
- RecruitingHealthy volunteers
Late Onset Alzheimer's Disease
Columbia University
- Location
- St Louis, MO + 11 other US sites
- Eligibility basics
- Ages 55+
- RecruitingHealthy volunteers
Parathyroid Tumor Clonal Status
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 18–80 · Women only
- RecruitingHealthy volunteers
Alzheimer"s Imaging Biomarkers in Obesity
Cyrus A Raji
- Location
- St Louis, MO
- Eligibility basics
- Ages 40–60
- RecruitingHealthy volunteers
High Protein Diet and Atherosclerosis
University of Missouri-Columbia
- Location
- Columbia, MO
- Eligibility basics
- Ages 45–75
- RecruitingHealthy volunteers
Growth Hormone Resistance of Beta-cells A
University of Missouri-Columbia
- Location
- Columbia, MO
- Eligibility basics
- Ages 18–45 · Women only
- RecruitingHealthy volunteers
Growth Hormone Resistance of Beta-cells in People With a Family History of Type 2 Diabetes
University of Missouri-Columbia
- Location
- Columbia, MO
- Eligibility basics
- Ages 18–59
- RecruitingHealthy volunteers
Mindfulness to Enhance Cognitive Health in Latino Older Adults
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 65+
- RecruitingHealthy volunteers
Investigations of Dementia in Parkinson Disease
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 50+
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.