Location · Seattle, WA
Clinical trials in Seattle, WA
401 recruiting studies have a site in the Seattle area, and 104 of them accept healthy volunteers. The area includes Bellevue, Kirkland, Redmond, Renton, Everett, Tacoma and nearby cities.
401 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteers
TrialNet Pathway to Prevention of T1D
University of South Florida
- Location
- Orange, CA + 16 other US sites
- Eligibility basics
- Ages 2–45
- RecruitingHealthy volunteers
Building Research for Intervention Development in Gliosis and Eating Habits
University of Washington
- Location
- Seattle, WA
- Eligibility basics
- Ages 9+
- RecruitingHealthy volunteers
Impact Trial of Helping Educational Leaders Mobilize Evidence
University of Washington
- Location
- Seattle, WA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Puberty, Diabetes, and the Kidneys, When Eustress Becomes Distress (PANTHER Study)
Petter Bjornstad
- Location
- Aurora, CO + 1 other US site
- Eligibility basics
- Ages 8–14
- RecruitingHealthy volunteers
Virtual Implicit Bias Reduction and Neutralization Training (VIBRANT)
University of Washington
- Location
- Seattle, WA
- Eligibility basics
- Ages 11–99
- RecruitingHealthy volunteers
Alcohol-focused Support of Survivors in Sororities Training (ASSIST) - Pilot
University of Washington
- Location
- Seattle, WA
- Eligibility basics
- Ages 18+ · Women only
- RecruitingHealthy volunteers
Young Adult Education on Alcohol & Health
University of Washington
- Location
- Seattle, WA
- Eligibility basics
- Ages 18–24 · Women only
- RecruitingHealthy volunteers
Optimizing Infection Prophylaxis Prior to Shoulder Surgery
University of Washington
- Location
- Seattle, WA
- Eligibility basics
- Ages 18–89 · Men only
- RecruitingHealthy volunteers
BASIS-T Efficacy Trial
University of Washington
- Location
- Seattle, WA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 4
Drug Excretion in Breast Milk
University of Washington
- Location
- Seattle, WA
- Eligibility basics
- Ages 0 mo–50
- RecruitingHealthy volunteers
The Parkinson's Genetic Research Study
University of Washington
- Location
- Atlanta, GA + 4 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Smart Eyewear to Automatically Detect Drug Delivery Events
University of Washington
- Location
- Seattle, WA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Enroll -HD: A Prospective Registry Study in a Global Huntington's Disease Cohort
CHDI Foundation, Inc.
- Location
- Birmingham, AL + 51 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Behavioral and Neural Characteristics of Adaptive Speech Motor Control
University of Washington
- Location
- Seattle, WA
- Eligibility basics
- Ages 4+
- RecruitingHealthy volunteers
SpeeDx Ciprofloxacin gyrA Assay for N. Gonorrhoeae Gonococcal Infection
University of Washington
- Location
- Seattle, WA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 4
Trigger Point Injection for Myofascial Pain Syndrome in the Low Back: A Randomized Controlled Trial
Madigan Army Medical Center
- Location
- Tacoma, WA
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 4
Optimizing Pain Control in Transurethral Resection of the Prostate
Benaroya Research Institute
- Location
- Seattle, WA
- Eligibility basics
- Ages 18+ · Men only