Paid Clinical Trials in Washington

Washington has 1,820 paid clinical trials enrolling now across cities including Seattle, Spokane and Tacoma. Search by condition, age, or phase to find compensated research studies accepting participants near you.

Research sites in Washington include Fred Hutchinson Cancer Center, UW Medicine and Seattle Children's, running studies across oncology, cardiology, neurology, and more. Both patients and healthy volunteers may qualify. Most studies offer compensation for time and travel.

Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: June 12, 2026.

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1,824 clinical trials

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A Study of Potential Disease Modifying Treatments in Individuals at Risk for or With a Type of Early Onset AD Caused by a Genetic Mutation

for Alzheimers Disease

12 locations incl. Birmingham

Sponsor: Washington University School of Medicine

Sex: All·Age: 18+·Accepts healthy volunteers

Code: NCT05552157·Phase 2, Phase 3·Recruiting

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A Phase Ⅲ Clinical Study of HLX22 in Combination With Trastuzumab and Chemotherapy for the Treatment of Gastroesophageal Junction and Gastric Cancer

for Gastroesophageal-junction Cancer

29 locations incl. Anaheim

Sponsor: Shanghai Henlius Biotech

Sex: All·Age: 18+

Code: NCT06532006·Phase 3·Recruiting

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A Study of a Potential Disease Modifying Treatment in Individuals at Risk for or With a Type of Early Onset AD Caused by a Genetic Mutation

for Alzheimers Disease

12 locations incl. Birmingham

Sponsor: Washington University School of Medicine

Sex: All·Age: 18+·Accepts healthy volunteers

Code: NCT06647498·Phase 2, Phase 3·Recruiting

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Multicenter Study of Lumateperone for the Treatment of Irritability Associated With Autism Spectrum Disorder in Pediatric Patients

for Irritability Associated With Autism Spectrum Disorder

37 locations incl. Dothan

Sponsor: Intra-Cellular Therapies, Inc.

Sex: All·Age: 5 - 17

Code: NCT06690398·Phase 3·Recruiting

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A U.S. Registry of Eosinophilic Esophagitis Pediatric, Adolescent and Adult Patients Treated With DUPIXENT® As Standard of Care

for Eosinophilic Esophagitis (EoE)

54 locations incl. Phoenix

Sponsor: Regeneron Pharmaceuticals

Sex: All·Age: 1+

Code: NCT06693531·Recruiting

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Systems Analysis and Improvement to Optimize Opioid Use Disorder Care Quality and Continuity for Patients Exiting Jail

for Opioid Use Disorder

1 location in Seattle

Sponsor: University of Washington

Sex: All·Age: 18 - 110·Accepts healthy volunteers

Code: NCT06593353·Recruiting

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A Study to Evaluate the Efficacy and Safety of Dapirolizumab Pegol in Study Participants With Moderately to Severely Active Systemic Lupus Erythematosus

for Systemic Lupus Erythematosus

61 locations incl. Avondale

Sponsor: UCB Biopharma SRL

Sex: All·Age: 16+

Code: NCT06617325·Phase 3·Recruiting

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Study of ITI-1284 as Monotherapy Treatment in Patients With Generalized Anxiety Disorder

for Generalized Anxiety Disorder

30 locations incl. Birmingham

Sponsor: Intra-Cellular Therapies, Inc.

Sex: All·Age: 18+

Code: NCT06701903·Phase 2·Recruiting

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Phase 2 Study of SR-8541A in Combination With Botensilimab and Balstilimab in Subjects With Refractory Metastatic Microsatellite Stable Colorectal Cancer (MSS-CRC)

for Refractory Metastatic Microsatellite Stable Colorectal Cancer (MSS-CRC)

Drug: Botensilimab

6 locations incl. Morristown

Sponsor: Stingray Therapeutics

Sex: All·Age: 18+

Code: NCT06589440·Phase 2·Recruiting

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Targeted Treatment for Advanced Non-Small Cell Lung Cancer That Has Increased Copies of the MET Gene (An Expanded Lung-MAP Treatment Trial)

for Lung Non-Small Cell Carcinoma

248 locations incl. Jonesboro

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT06116682·Phase 2·Recruiting

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A Study on the Safety and Immune Response of a Urinary Tract Infection (UTI) Vaccine in Adults 18-64 Years of Age and Clinical Efficacy in Females 18-64 Years of Age

for Urinary Tract Infections

6 locations incl. Lenexa

Sponsor: GlaxoSmithKline

Sex: All·Age: 18 - 64·Accepts healthy volunteers

Code: NCT06702449·Phase 1, Phase 2·Recruiting

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Prevalence of Antibodies and Cytokines in Participants With Chronic Granulomatous Disease

for Chronic Granulomatous Disease (CGD)

50 locations incl. Montgomery

Sponsor: Ensoma

Sex: All·Age: All ages

Code: NCT06605378·Recruiting

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A Global Phase III Study of Rilvegostomig or Pembrolizumab Plus Chemotherapy for First-Line Treatment of Metastatic Squamous Non-small Cell Lung Cancer (NSCLC)

for Non-small Cell Lung Cancer

Drug: Rilvegostomig

74 locations incl. Tucson

Sponsor: AstraZeneca

Sex: All·Age: 18+

Code: NCT06692738·Phase 3·Recruiting

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A Study to Learn About the Study Medicine Called Rimegepant in Adolescents With Frequent Migraine

for Migraine

Drug: Rimegepant

27 locations incl. Phoenix

Sponsor: Pfizer

Sex: All·Age: 12 - 17

Code: NCT06616194·Phase 3·Recruiting

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Early Internal Fixation Versus NonOperative Care With Early Rehabilitation for LC1 Fragility Fractures of the Pelvis

for Multiple Closed Pelvic Fractures With Disruption of Pelvic Ring

12 locations incl. Phoenix

Sponsor: University of Southern California

Sex: All·Age: 60+

Code: NCT06496867·Recruiting

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A Study to Investigate LP352 in Children and Adults With Developmental and Epileptic Encephalopathies (DEE)

for Developmental and Epileptic Encephalopathy

31 locations incl. Little Rock

Sponsor: Longboard Pharmaceuticals

Sex: All·Age: 2 - 65

Code: NCT06719141·Phase 3·Recruiting

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LIVERAGE™ - Cirrhosis: A Study to Test Whether Survodutide Helps People With a Liver Disease Called NASH/MASH Who Have Cirrhosis

for Metabolic Dysfunction Associated Steatohepatitis

Drug: Survodutide

125 locations incl. Peoria

Sponsor: Boehringer Ingelheim

Sex: All·Age: 18+

Code: NCT06632457·Phase 3·Recruiting

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Evaluation of the Safety and Effectiveness of ARTIA Reconstructive Tissue Matrix Breast Reconstruction (ADORA) in Adult Participants

for Breast Reconstruction

22 locations incl. Los Angeles

Sponsor: AbbVie

Sex: Female·Age: 18+

Code: NCT06575192·Phase 3·Recruiting

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Massive Transfusion in Children-2: A Trial Examining Life Threatening Hemorrhage in Children

for Hemorrhagic Shock

23 locations incl. Tucson

Sponsor: Philip Spinella

Sex: All·Age: Up to 17

Code: NCT06070350·Phase 3·Recruiting

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Combining a Smartphone App With Medications to Manage Heavy Drinking

for Alcohol Use Disorder (AUD)

15 locations incl. Phoenix

Sponsor: VA Office of Research and Development

Sex: All·Age: 18 - 80

Code: NCT06303778·Recruiting

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Chronic Subdural Hematoma Treatment With Embolization Versus Surgery Study

for Chronic Subdural Hematoma

31 locations incl. Phoenix

Sponsor: The University of Texas Medical Branch, Galveston

Sex: All·Age: 40 - 90

Code: NCT06347796·Recruiting

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The INFLUENTIAL Trial- Evaluation of National Inpatient Influenza Vaccination Program

for Influenza

2 locations incl. Chicago

Sponsor: University of Colorado, Denver

Sex: All·Age: 6 Months - 99·Accepts healthy volunteers

Code: NCT05832307·Recruiting

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Sotagliflozin to Slow Kidney Function Decline in Persons With Type 1 Diabetes and Diabetic Kidney Disease

for Diabetic Nephropathies

Drug: Sotagliflozin

13 locations incl. Stanford

Sponsor: Alessandro Doria

Sex: All·Age: 18 - 75

Code: NCT06217302·Phase 3·Recruiting

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Efficacy and Safety of Obefazimod in Subjects With Moderately to Severely Active Crohn's Disease

for Moderately to Severely Active Crohn Disease

43 locations incl. Fairhope

Sponsor: Abivax S.A.

Sex: All·Age: 18 - 75

Code: NCT06456593·Phase 2·Recruiting

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A Study Investigating Subcutaneously Administered Pozelimab in Combination With Cemdisiran or Cemdisiran Alone in Adult Participants With Geographic Atrophy

for Age-related Macular Degeneration (AMD)

Drug: Cemdisiran

152 locations incl. Chandler

Sponsor: Regeneron Pharmaceuticals

Sex: All·Age: 50 - 85

Code: NCT06541704·Phase 3·Recruiting

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The CDK4/6 Inhibitor Dosing Knowledge (CDK) Study

for Metastatic Breast Cancer

73 locations incl. Chandler

Sponsor: American Society of Clinical Oncology

Sex: All·Age: 65+

Code: NCT06377852·Phase 3·Recruiting

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Open-Label Study of BBO-10203 in Subjects With Advanced Solid Tumors

for Solid Tumor, Adult

19 locations incl. Duarte

Sponsor: TheRas, Inc., d/b/a BBOT (BridgeBio Oncology Therapeutics)

Sex: All·Age: 18+

Code: NCT06625775·Phase 1·Recruiting

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A Study of Lower Radiotherapy Dose to Treat Children With CNS Germinoma

for Basal Ganglia Germinoma

92 locations incl. Mobile

Sponsor: Children's Oncology Group

Sex: All·Age: 3 - 29

Code: NCT06368817·Phase 2·Recruiting

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Dichoptic Treatment for Amblyopia in Children 8 to 12 Years of Age

for Amblyopia

58 locations incl. Birmingham

Sponsor: Jaeb Center for Health Research

Sex: All·Age: 8 - 12

Code: NCT06524882·Phase 3·Recruiting

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A Study to Learn How PF-06821497 (Mevrometostat) Works in Men With Metastatic Castration-resistant Prostate Cancer.

for Metastatic Castration-Resistant Prostate Cancer

Drug: Mevrometostat

44 locations incl. Chandler

Sponsor: Pfizer

Sex: Male·Age: 18+

Code: NCT06629779·Phase 3·Recruiting

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A Phase 2 Study of Vosoritide in Children With Idiopathic Short Stature

for Idiopathic Short Stature

Drug: Vosoritide

35 locations incl. California City

Sponsor: BioMarin Pharmaceutical

Sex: All·Age: 3 - 11

Code: NCT06382155·Phase 2·Recruiting

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Novel Digital Application for Patients With Acute Leukemia

for Relapsed Adult Acute Myeloid Leukemia

3 locations incl. Boston

Sponsor: Massachusetts General Hospital

Sex: All·Age: 18 - 120

Code: NCT06472128·Recruiting

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Open-Label Extension Study of Setmelanotide

for Obesity Associated With Defects in Leptin-melanocortin Pathway

13 locations incl. Scottsdale

Sponsor: Rhythm Pharmaceuticals, Inc.

Sex: All·Age: 2+

Code: NCT06596135·Phase 3·Enrolling By Invitation

A Study of Pembrolizumab (MK-3475) With or Without Intismeran Autogene (V940) in Participants With Non-small Cell Lung Cancer (V940-009/INTerpath-009)

for Carcinoma, Non-Small-Cell Lung

Drug: Intismeran autogene

48 locations incl. Gilbert

Sponsor: Merck Sharp & Dohme LLC

Sex: All·Age: 18+

Code: NCT06623422·Phase 3·Recruiting

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Randomized Double-Blind Placebo-Controlled Trial EValuating Baricitinib on PERSistent NEurologic and Cardiopulmonary Symptoms of Long COVID

for Long COVID

Drug: Baricitinib

17 locations incl. Tucson

Sponsor: Wes Ely

Sex: All·Age: 18+

Code: NCT06631287·Phase 3·Recruiting

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Alcohol-focused Support of Survivors in Sororities Training (ASSIST) - Pilot

for Alcohol Drinking in College

1 location in Seattle

Sponsor: University of Washington

Sex: Female·Age: 18+·Accepts healthy volunteers

Code: NCT06570720·Recruiting

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A Study of Amivantamab and mFOLFOX6 or FOLFIRI Versus Cetuximab and mFOLFOX6 or FOLFIRI as First-line Treatment in Participants With KRAS/NRAS and BRAF Wild-type Unresectable or Metastatic Left-sided Colorectal Cancer

for Colorectal Neoplasms

Drug: Amivantamab

79 locations incl. Gilbert

Sponsor: Janssen Research & Development, LLC

Sex: All·Age: 18+

Code: NCT06662786·Phase 3·Recruiting

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J-Valve Transfemoral Pivotal Study

for Aortic Valve Regurgitation

34 locations incl. Scottsdale

Sponsor: JC Medical, Inc., an affiliate of Edwards Lifesciences LLC

Sex: All·Age: 18+

Code: NCT06455787·Recruiting

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Serial Blood Count Study

for Cyclic Neutropenia

1 location in Seattle

Sponsor: University of Washington

Sex: All·Age: 5+

Code: NCT07066085·EARLY_Phase 1·Recruiting

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Diabetes RElated to Acute Pancreatitis and Its Mechanisms: Metabolic Outcomes Using Novel CGM Metrics

for Acute Pancreatitis

13 locations incl. Los Angeles

Sponsor: Milton S. Hershey Medical Center

Sex: All·Age: 18 - 75

Code: NCT06401577·Recruiting

Apply to this trial