Healthy volunteers · Wisconsin
Studies for healthy volunteers in Wisconsin
126 studies have at least one recruiting site in Wisconsin. 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.
126 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteers
Autonomic Reactivity and Personalized Neurostimulation
Medical College of Wisconsin
- Location
- Milwaukee, WI
- Eligibility basics
- Ages 11–18 · Women only
- RecruitingHealthy volunteers
Testing MOUD Scale-Up
University of Wisconsin, Madison
- Location
- Madison, WI
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
External Pharyngeal Exerciser and Dysphagia
Medical College of Wisconsin
- Location
- Milwaukee, WI
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Mechanisms Preventing Pharyngeal Reflux
Medical College of Wisconsin
- Location
- Milwaukee, WI
- Eligibility basics
- Ages 18–85
- RecruitingHealthy volunteers
Sparking Potential, Revealing Infant Neurocognitive Traits
University of Wisconsin, Madison
- Location
- Madison, WI
- Eligibility basics
- Ages 4 mo–2
- RecruitingHealthy volunteers
PTGS1 Genetic Variation and Increased Risk for Persistent Pulmonary Hypertension of the Newborn
Medical College of Wisconsin
- Location
- Milwaukee, WI
- Eligibility basics
- Up to age 1
- RecruitingHealthy volunteers
Unhide® Project: A Digital Health Platform to Collect Lifestyle Data for Brain Inflammation Research
Brain Inflammation Collaborative
- Location
- Delafield, WI
- Eligibility basics
- Ages 2+
- RecruitingHealthy volunteers
Mechanisms of Pregnancy Vascular Adaptations
University of Wisconsin, Madison
- Location
- Madison, WI
- Eligibility basics
- Ages 18–40 · Women only
- RecruitingHealthy volunteers
External Pharyngeal Exerciser and Pharyngeal Phase of Swallowing
Medical College of Wisconsin
- Location
- Milwaukee, WI
- Eligibility basics
- Ages 18–85
- RecruitingHealthy volunteersPhase 3
Geriatric Evaluation and Management With Survivorship Health Education for Older Survivors of Cancer, GEM-S Trial
University of Rochester
- Location
- Appleton, WI + 43 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Effects of E-cigarette Use on Health
University of Wisconsin, Madison
- Location
- Madison, WI
- Eligibility basics
- Ages 21+
- RecruitingHealthy volunteers
US Imaging for the Assessment of LUTS
University of Wisconsin, Madison
- Location
- Madison, WI
- Eligibility basics
- Ages 18–80 · Men only
- RecruitingHealthy volunteersPhase 2
A Study of Emapalumab for Pediatric Aplastic Anemia
Memorial Sloan Kettering Cancer Center
- Location
- Milwaukee, WI + 4 other US sites
- Eligibility basics
- Ages 0 mo–25
- RecruitingHealthy volunteers
Interventions for Postoperative Delirium: Biomarker-3
University of Wisconsin, Madison
- Location
- Madison, WI
- Eligibility basics
- Ages 60+
- RecruitingHealthy volunteers
Moderators and Mediators of Perceptual Learning
University of Wisconsin, Madison
- Location
- Madison, WI + 1 other US site
- Eligibility basics
- Ages 18–85
- RecruitingHealthy volunteers
In Vivo Metabolic Profiling of CLL (Chronic Lymphocytic Leukemia)
University of Wisconsin, Madison
- Location
- Madison, WI
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 4
A Trial Comparing Screening Mammography With and Without Assistance From Artificial Intelligence for Breast Cancer Detection and Recall Rates in Adult Patients
Jonsson Comprehensive Cancer Center
- Location
- Madison, WI + 5 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Determinants of Bone Dimensional Changes After Extraction and Alveolar Ridge Preservation
Marquette University
- Location
- Milwaukee, WI
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteers
Mechanisms of Improving Fecal Continence Muscles Motor Function
Medical College of Wisconsin
- Location
- Milwaukee, WI
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Improving Surgical Communication for Patients in Wisconsin
University of Wisconsin, Madison
- Location
- Madison, WI
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Combined Electric and Acoustic Hearing (EAS) in Children and Adults
Hearts for Hearing
- Location
- Madison, WI + 2 other US sites
- Eligibility basics
- Ages 5+
- 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
Individuals on Hormone Therapy Breast Cancer Screening Pilot
Medical College of Wisconsin
- Location
- Milwaukee, WI
- Eligibility basics
- Ages 30–75
- RecruitingHealthy volunteers
Studying Health Outcomes After Treatment in Patients With Retinoblastoma
Vanderbilt-Ingram Cancer Center
- Location
- Milwaukee, WI + 9 other US sites
- Eligibility basics
- Any age listed
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.