As of September 2026, 10 paid clinical trials are recruiting at GSK Investigational Site in Seattle, Washington. Active studies at this site cover conditions such as Acute Myeloid Leukemia, Breast Cancer and Colorectal Cancer. Compensation typically covers time, travel, and study visits — most studies also offer study-related medical care at no cost to participants.
Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: .
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Newly added in Seattle
Posted to ClinicalTrials.gov within the last 60 days — these studies are just starting to recruit.
How many paid clinical trials are currently recruiting in Seattle?
There are approximately 1,286 recruiting clinical trials in Seattle, Washington listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Do clinical trials in Seattle pay participants?
Most recruiting trials in Seattle compensate participants for their time, travel, and study visits. Compensation varies by sponsor, study phase, and visit requirements — the exact amount is disclosed by the study team during the informed consent process.
Who can participate in a clinical trial in Seattle?
Eligibility depends on the specific study. Each trial defines its own inclusion criteria (age, diagnosis, medical history, prior treatments) and exclusion criteria. Both patients with specific conditions and healthy volunteers can qualify, depending on the study design.
What conditions are most commonly studied in Seattle?
The most common conditions under active study in Seattle include Acute Myeloid Leukemia (34), Breast Cancer (20), Colorectal Cancer (20), Ovarian Cancer (16), among many others. Browse the list above to explore every recruiting trial.
Are there clinical trials for healthy volunteers in Seattle?
Yes. Healthy-volunteer studies — often early-phase pharmacology or vaccine trials — recruit in Seattle on an ongoing basis. Use the "Healthy volunteers only" filter above to view trials that accept participants without the study's target condition.
How do I enroll in a clinical trial in Seattle?
Click any study title above to see the full study record, including eligibility criteria, visit schedule, and the study team's contact information. Reach out to the central contact or recruiting site directly — they will guide you through screening and informed consent.
Where can I take part in paid clinical trials in Seattle?
Recruiting research sites in Seattle include Seattle Children's Hospital, University of Washington, Fred Hutchinson Cancer Center, among others. Each site lists its open studies and contact information on the study record above — call or email the site coordinator to ask about screening for a specific protocol.
What kinds of studies are recruiting in Seattle right now?
The largest active categories in Seattle are Cancer & tumors (486), Neurology & pain (62), Diabetes & metabolic (59). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.