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
Personalized Perioperative Analgesia Platform (PPAP) for Cesarean Section
Senthil Sadhasivam
- Location
- St Louis, MO + 2 other US sites
- Eligibility basics
- Ages 18+ · Women only
- RecruitingHealthy volunteers
Quality of End-of-Life Care for Children With Cancer
Children's Oncology Group
- Location
- Kansas City, MO + 27 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 4
Pragmatic Evaluation of Events And Benefits of Lipid-lowering in Older Adults
Duke University
- Location
- Columbia, MO + 88 other US sites
- Eligibility basics
- Ages 75+
- RecruitingHealthy volunteers
Effect of Lutein, Zeaxanthin, and Meso-Zeaxanthin Supplementation on Skin Carotenoid Concentration: A Six-Month, Placebo-Controlled Crossover Study
Insight Eyecare Specialties, Inc. dba Vision Source Eyecare,
- Location
- Kansas City, MO
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
The HOPE Biobank Resource (BMT CTN 2402 HOPE)
Medical College of Wisconsin
- Location
- St Louis, MO + 13 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
ASSESS ALL ALS Study
St. Joseph's Hospital and Medical Center, Phoenix
- Location
- St Louis, MO + 35 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
PREVENT ALL ALS Study
St. Joseph's Hospital and Medical Center, Phoenix
- Location
- St Louis, MO + 30 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Cerebrovascular Reactivity Measurements With High-Density Diffuse Optical Tomography
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 6–70
- RecruitingHealthy volunteers
Brain Organization, Development, and Response to Intervention in Individual Neonates
Washington University School of Medicine
- Location
- St Louis, MO + 1 other US site
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Impact of an Electronic Health Record Maintenance Alert on PSA Screening Rates in a 10-Hospital Integrated Health System
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 40–75 · Men only
- RecruitingHealthy volunteers
Triple Negative Breast Cancer and Germline Hereditary Breast and Ovarian Cancer Mutation Carrier Registry
University of Kansas Medical Center
- Location
- Kansas City, MO + 10 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Implementation and Effectiveness of the BJC-Pink and Pearl Project on Lung Cancer Screening
Washington University School of Medicine
- Location
- Creve Coeur, MO
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Evaluating the Implementation and Effectiveness of the Pink and Pearl Campaign on Lung Cancer Screening at Christian Hospital
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 20+
- RecruitingHealthy volunteers
Genetic Determinants of Barrett's Esophagus and Esophageal Adenocarcinoma
Case Western Reserve University
- Location
- St Louis, MO + 9 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Maternal Oxygen Supplementation for Intrauterine Resuscitation
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Any age listed · Women only
- RecruitingHealthy volunteers
Role of KATP Channel Loss in Type 2 Diabetes
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteers
Advancing Biopsychosocial Care Training Initiative
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 5+
- RecruitingHealthy volunteers
Routine Validation and Reproducibility Testing of Laboratory Measures and Research Techniques Used for Metabolism Research (VAL)
Bettina Mittendorfer
- Location
- Columbia, MO
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteers
This Study Involves a Positron Emission Tomography (PET) Scan Using a New Investigational Radioactive Tracer, [18F]-FZTA, to Detect Inflammation in the Brain.
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Impact of Sleep Restriction on Blood Pressure Reactivity
University of Missouri-Columbia
- Location
- Columbia, MO
- Eligibility basics
- Ages 18–45
- RecruitingHealthy volunteersPhase 2/Phase 3
A Study of Potential Disease Modifying Treatments in Individuals at Risk for or With a Type of Early Onset AD Caused by a Genetic Mutation
Washington University School of Medicine
- Location
- St Louis, MO + 11 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 2/Phase 3
A Study of a Potential Disease Modifying Treatment in Individuals at Risk for or With a Type of Early Onset AD Caused by a Genetic Mutation
Washington University School of Medicine
- Location
- St Louis, MO + 11 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Feasibility of HPV Self-Collection Kits for Cervical Cancer Screening
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 25+ · Women only
- RecruitingHealthy volunteers
Small Extracellular Vesicles and Insulin Action
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 25–55
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.