Healthy volunteers · Washington
Studies for healthy volunteers in Washington
121 studies have at least one recruiting site in Washington. 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.
121 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteers
Analysis of Human Movement With Assistive Devices
Orthocare Innovations, LLC
- Location
- Edmonds, WA
- Eligibility basics
- Ages 18–90
- RecruitingHealthy volunteers
Natural History Evaluation of Charcot Marie Tooth Disease (CMT) Types CMT1B, CMT2A, CMT4A, CMT4C, and Others
Michael Shy
- Location
- Seattle, WA + 17 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Genetics of Charcot Marie Tooth (CMT) - Modifiers of CMT1A, New Causes of CMT2
University of Iowa
- Location
- Seattle, WA + 17 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Clinical and Genetic Evaluation of Individuals With Undiagnosed Disorders Through the Undiagnosed Diseases Network
National Human Genome Research Institute (NHGRI)
- Location
- Seattle, WA + 23 other US sites
- Eligibility basics
- Ages 1 mo–100
- RecruitingHealthy volunteers
Cognitive Aftereffects of Neurotoxicity in Children and Young Adults With Relapsed/Refractory Hematologic Malignancies Who Receive CAR T-cell Therapy
National Cancer Institute (NCI)
- Location
- Seattle, WA + 2 other US sites
- Eligibility basics
- Ages 5+
- RecruitingHealthy volunteers
An Educational Intervention (Lung Toolkit) for Improving Knowledge About Lung Cancer and Screening Among American Indian and Alaskan Native Cigarette Smokers, Lung PATHS Trial
Fred Hutchinson Cancer Center
- Location
- Seattle, WA
- Eligibility basics
- Ages 50–80
- RecruitingHealthy volunteers
ARTFL LEFFTDS Longitudinal Frontotemporal Lobar Degeneration (ALLFTD)
Mayo Clinic
- Location
- Seattle, WA + 22 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
The Vanguard Study: Testing a New Way to Screen for Cancer
National Cancer Institute (NCI)
- Location
- Tacoma, WA + 44 other US sites
- Eligibility basics
- Ages 45–75
- RecruitingHealthy volunteers
Dominantly Inherited Alzheimer Network (DIAN)
Washington University School of Medicine
- Location
- Seattle, WA + 6 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Wakaya: Rising Up for Choctaw Youth Health
University of Washington
- Location
- Seattle, WA + 1 other US site
- Eligibility basics
- Ages 12–19
- RecruitingHealthy volunteersPhase 2
Acute Effects of Cannabis on Cognition and Affect
Washington State University
- Location
- Pullman, WA
- Eligibility basics
- Ages 21+
- RecruitingHealthy volunteers
Pancreatic Cancer Detection Consortium
City of Hope Medical Center
- Location
- Tacoma, WA + 8 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Greek Connections Study
University of Washington
- Location
- Seattle, WA
- Eligibility basics
- Ages 18–29
- RecruitingHealthy volunteers
Tailored Patient Navigation to Improve the Uptake of Lung Cancer Screening in Tribal Communities in Western Washington State, SACRED LUNGS Trial
Fred Hutchinson Cancer Center
- Location
- Auburn, WA + 1 other US site
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 3
Cessation or Reduction of Alcohol Consumption in Veterans: A Randomized Controlled Trial for Alcohol Use Disorder (CRAVE)
VA Office of Research and Development
- Location
- Tacoma, WA + 17 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteersPhase 4
Sleep Loss and Circadian Misalignment - Mechanisms of Insulin Resistance
Washington State University
- Location
- Spokane, WA
- Eligibility basics
- Ages 18–45
- RecruitingHealthy volunteers
Interpersonal Communication Training and Vaccination Workflow Training Alone and in Combination to Improve Communication and Recommendations About HPV Vaccination in Pharmacies, IMPACT HPV Trial
Fred Hutchinson Cancer Center
- Location
- Seattle, WA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
A Restorative Justice-Based Lung Cancer Screening Decision-Making Support Intervention Tailored for Black Individuals to Increase Lung Cancer Screening Among Black Community Members, RESTORE Trial
Fred Hutchinson Cancer Center
- Location
- Seattle, WA
- Eligibility basics
- Ages 50–77
- RecruitingHealthy volunteers
A Digital Intervention (ACT on Vaping App) for Vaping Cessation in Young Adult E-Cigarette Users
Fred Hutchinson Cancer Center
- Location
- Seattle, WA
- Eligibility basics
- Ages 18–30
- RecruitingHealthy volunteers
Quality of End-of-Life Care for Children With Cancer
Children's Oncology Group
- Location
- Spokane, WA + 27 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
HealthyTogether: RCT of a Dyadic Weight Management Intervention
VA Office of Research and Development
- Location
- Seattle, WA + 1 other US site
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Familial Inflammatory Bowel Disease Early Risk
Seattle Children's Hospital
- Location
- Seattle, WA
- Eligibility basics
- Ages 0 mo–55
- RecruitingHealthy volunteers
The HOPE Biobank Resource (BMT CTN 2402 HOPE)
Medical College of Wisconsin
- Location
- Seattle, WA + 13 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Telephone-Based Coaching Sessions (TAC) to Improve Advance Care Planning Participation in Advanced Cancer Patients and Their Support Person
Fred Hutchinson Cancer Center
- Location
- Everett, WA + 2 other US sites
- Eligibility basics
- Ages 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.