Paid Clinical Trials in Washington

Browse 674 currently-open paid paid clinical trials available to residents of Washington — including remote opportunities you can do from anywhere. Every listing shows the pay and who runs it. Always free to join; you never pay to participate.

Updated daily · Real opportunities from vetted research & mystery-shopping providers

Compensated

Earn Cash in Ohio or Washington: Clinical Trial for Sleep Apnea and Afib

Clinical Trial In-person
The Cleveland Clinic · Ages 18+
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Compensated

Get Paid to Share Your ADHD Experience in Washington

Clinical Trial In-person
Seattle Children's Hospital · Ages 13+
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Compensated

Get paid cash to share your story in Washington breast cancer trial

Clinical Trial In-person
Fred Hutchinson Cancer Center · Ages 18+
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Compensated

Get Paid to Share Diabetes Trial Opinions In-Person

Clinical Trial In-person
Senseonics, Inc. · Ages 18+
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Compensated

Get Paid to Share Your IBD Experience at Seattle Children's

Clinical Trial In-person
Seattle Children's Hospital · Ages 6+
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Compensated

Get Paid to Test an Exercise App for Axial Spondyloarthritis in Washington

Clinical Trial In-person
University of Washington · Ages 18+
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Compensated

Get Paid to Test Tirzepatide Weight Loss Medication in Clinical Trial

Clinical Trial In-person
Grace Kim · Ages 18+
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Compensated

Get Paid to Test New Diabetes Training at Seattle Children's in Washington

Clinical Trial In-person
Seattle Children's Hospital · Ages 14+
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Compensated

Get Paid to Share Your Hip Health Experience at a Local Site

Clinical Trial In-person
Zimmer Biomet · Ages 18+
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Compensated

Earn Cash for a Novo Nordisk Weight Loss Study in Washington

Clinical Trial In-person
Novo Nordisk A/S · Ages 18+
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Compensated

Paid Obesity Study for Kids: Johns Hopkins Clinical Trial

Clinical Trial In-person
Johns Hopkins University · Ages 7+
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Compensated

Earn Cash: Pediatric Asthma Study in Washington

Clinical Trial In-person
University of Washington · Ages 6+
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Compensated

Earn Cash for Insomnia, Alcohol & Marijuana Study in WA

Clinical Trial In-person
University of Washington · Ages 18+
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Compensated

Get paid cash to join a Kaiser Permanente physical activity study

Clinical Trial In-person
Kaiser Permanente · Ages 55+
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Compensated

Earn Cash for a Healthy Eating Study at University of Washington

Clinical Trial In-person
University of Washington · Ages 9+
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Compensated

Earn Cash by Sharing Your Diabetes & Kidney Health Journey

Clinical Trial In-person
Petter Bjornstad · Ages 8+
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Compensated

Get Paid to Join Bipolar Depression Deep Brain Study in MA, TX, WA

Clinical Trial In-person
Wayne Goodman MD · Ages 22+
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Compensated

Earn Cash for Social Anxiety Study at University of Washington

Clinical Trial In-person
University of Washington · Ages 18+
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Compensated

Get Paid to Join a Diabetes Study in Washington

Clinical Trial In-person
University of Washington · Ages 40+
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Compensated

Get paid to help Crohn's research in PA or WA

Clinical Trial In-person
Seattle Children's Hospital · Ages 8+
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Compensated

Earn Cash to Study Parkinson's and GBA Gene in Oregon or Washington

Clinical Trial In-person
Pacific Parkinson's Research Centre · Ages 18+
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Compensated

Get paid to help stroke patients use CPAP therapy

Clinical Trial In-person
University of Washington · Ages 18+
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Compensated

Get Paid to Share on Financial Strain in Washington Alzheimer's Studies

Clinical Trial In-person
Fred Hutchinson Cancer Center · Ages 18+
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Compensated

Get Paid to Share Opinions on PTSD and Depression Treatment in Ohio

Clinical Trial In-person
Case Western Reserve University · Ages 18+
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Compensated

Get Paid to Try New PTSD Meds at VA Research Sites in Alabama & Washington

Clinical Trial In-person
VA Office of Research and Development · Ages 18+
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Compensated

Earn cash by helping improve Alzheimer's care for AI/AN patients in Washington

Clinical Trial In-person
Washington State University · Ages 18+
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Compensated

Get paid to help treat low back pain at Madigan Army Medical Center in Washington

Clinical Trial In-person
Madigan Army Medical Center · Ages 18+
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Compensated

Earn Cash for GI Health Study in Washington

Clinical Trial In-person
Viome · Ages 25+
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Compensated

Earn Cash Helping Seniors Beat Depression in FL, NY, or WA

Clinical Trial In-person
University of Washington · Ages 60+
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Compensated

Get paid to share your osteoarthritis surgery experience in Spokane

Clinical Trial In-person
Spokane Joint Replacement Center · Ages 18+
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Compensated

Earn Cash for Obesity Study in Colorado or Washington

Clinical Trial In-person
VA Office of Research and Development · Ages 18+
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Compensated

Get paid to help teen health in OK and WA

Clinical Trial In-person
University of Washington · Ages 12+
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Compensated

Get Paid to Help AI/ANs Quit Smoking in Washington

Clinical Trial In-person
Fred Hutchinson Cancer Center · Ages 18+
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Compensated

Get Paid to Share Parkinson's Insights from Washington

Clinical Trial In-person
Bastyr University · Ages 19+
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Compensated

Get Paid to Join the University of Washington Obesity Study

Clinical Trial In-person
University of Washington · Ages 18+
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Compensated

Get Paid to Share Menopause Opinions in Washington

Clinical Trial In-person
Washington State University · Ages 40+
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$3,000

Nationwide Clinical Trial Search

Clinical Trial Remote
· Ages 18+
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$1,300

Thyroid Eye Disease Clinical Trial

Clinical Trial Remote
· Ages 18+
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$1,295

Chronic Cough Clinical Trial

Clinical Trial Remote
· Ages 18+
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$1,250

Heart Disease Clinical Trial

Clinical Trial Remote
· Ages 18+
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$800

Migraine Clinical Trial

Clinical Trial Remote
· Ages 18+
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$74

Systemic Lupus Clinical Trial

Clinical Trial Remote
· Ages 18-70
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Varies

Breast Cancer Clinical Trial

Clinical Trial Remote
· Ages 16+
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Varies

COPD Clinical Trial

Clinical Trial Remote
· Ages 18+
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Varies

COPD Clinical Trial For Ex-Smokers

Clinical Trial Remote
· Ages 40 - 85
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Varies

Child Teen Migraine Clinical Trial

Clinical Trial Remote
· Ages 6 - 17
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Varies

Endometriosis Clinical Trial

Clinical Trial Remote
· Ages 18-49
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Varies

Eosinophilic Esophagitis Clinical Trial

Clinical Trial Remote
· Ages 18+
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Varies

Diabetic Kidney Disease Clinical Trial

Clinical Trial Remote
· Ages 30-80
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Varies

Non-Alcoholic Steatohepatitis (NASH) Clinical Trial

Clinical Trial Remote
· Ages 18+
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Varies

Chronic Migraine Clinical Trial

Clinical Trial Remote
· Ages 18+
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Varies

Psoriatic Arthritis Clinical Trial

Clinical Trial Remote
· Ages 18+
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Varies

Clostridioides Difficile Infection (C. Diff/CDI)

Clinical Trial Remote
· Ages 18+
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Varies

Children ADHD Clinical Trial

Clinical Trial Remote
· Ages Below 6
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Varies

Hypothyroidism Clinical Trial

Clinical Trial Remote
· Ages 18-75
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Varies

Episodic Migraine Clinical Trial

Clinical Trial Remote
· Ages 18+
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Varies

Sunrise Clinical Trial Search

Clinical Trial Remote
· Ages 18+
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Compensated

High Cardiovascular Risk Clinical Trial

Clinical Trial Remote
· Ages 50+
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Compensated

Depression Clinical Trial

Clinical Trial Remote
· Ages 18 - 65
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Compensated

Major Depressive Disorder Clinical Trial

Clinical Trial Remote
· Ages 18+
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