Paid Clinical Trials in Washington

Washington has 1,830 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 17, 2026.

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1,830 clinical trials

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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

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A Culturally-Tailored Mobile Health and Social Media Physical Activity Intervention for Improving Physical Activity in Hispanic or Latino/Latina Adolescent and Young Adult Childhood Cancer Survivors, Walking Juntos Study

for Hematopoietic and Lymphatic System Neoplasm

76 locations incl. Mesa

Sponsor: Children's Oncology Group

Sex: All·Age: 15 - 20

Code: NCT06410209·Phase 2·Recruiting

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Phase I Study of [177Lu]Lu-NNS309 in Patients With Pancreatic, Lung, Breast and Colorectal Cancers

for Pancreatic Ductal Adenocarcinoma

10 locations incl. Birmingham

Sponsor: Novartis Pharmaceuticals

Sex: All·Age: 18 - 100

Code: NCT06562192·Phase 1·Recruiting

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Evaluation of Sonelokimab in Patients With Active Psoriatic Arthritis and Anti-TNFα Inadequate Response

for Arthritis, Psoriatic

44 locations incl. Avondale

Sponsor: MoonLake Immunotherapeutics AG

Sex: All·Age: 18+

Code: NCT06641089·Phase 3·Recruiting

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A Study of JNJ-89402638 for Metastatic Colorectal and Gastric Cancers

for Colorectal Neoplasms

5 locations incl. Aurora

Sponsor: Janssen Research & Development, LLC

Sex: All·Age: 18+

Code: NCT06663319·Phase 1·Recruiting

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Individual Factors of CBT Underlying Success

for Social Anxiety Disorder

1 location in Seattle

Sponsor: University of Washington

Sex: All·Age: 18 - 45·Accepts healthy volunteers

Code: NCT06678295·Recruiting

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A Study Observing Everyday Effectiveness and Safety of the Drug Elafibranor in Participants With Primary Biliary Cholangitis Who Are Receiving Ongoing Treatment

for Primary Biliary Cholangitis

Drug: Elafibranor

20 locations incl. Coronado

Sponsor: Ipsen

Sex: All·Age: All ages

Code: NCT06447168·Recruiting

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Real-world Evaluation of the HistoSonics Edison System for Treatment of Liver Tumors Across Multidisciplinary Users (BOOMBOX: Master Study)

for Liver Neoplasms

30 locations incl. Fullerton

Sponsor: HistoSonics, Inc.

Sex: All·Age: 22+

Code: NCT06486454·Recruiting

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A Phase I/II Study of Trametinib and Azacitidine for Patients With Newly Diagnosed Juvenile Myelomonocytic Leukemia

for Leukemia, Juvenile Myelomonocytic

Drug: Trametinib

19 locations incl. Phoenix

Sponsor: Therapeutic Advances in Childhood Leukemia Consortium

Sex: All·Age: 1 Month - 21

Code: NCT05849662·Phase 1, Phase 2·Recruiting

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QuantifyHER: Quantitative Immunofluorescence and/or RT-qPCR for Measuring HER2 in HER2-low Metastatic Breast Cancer

for HER2-positive Metastatic Breast Cancer

37 locations incl. San Francisco

Sponsor: Abramson Cancer Center at Penn Medicine

Sex: All·Age: 18+

Code: NCT06551116·Recruiting

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A Study of Eltrekibart and Mirikizumab in Adult Patients With Moderately to Severely Active Ulcerative Colitis

for Ulcerative Colitis

46 locations incl. Chandler

Sponsor: Eli Lilly and Company

Sex: All·Age: 18 - 75

Code: NCT06598943·Phase 2·Recruiting

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A Study to Evaluate IPN10200 Safety and Efficacy in the Prevention of Episodic or Chronic Migraine in Adults

for Episodic Migraine

71 locations incl. Birmingham

Sponsor: Ipsen

Sex: All·Age: 18 - 80

Code: NCT06625060·Phase 2·Recruiting

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A Study to Compare the Efficacy of Nivolumab and Relatlimab Plus Chemotherapy vs Pembrolizumab Plus Chemotherapy for Stage IV/Recurrent Non-squamous Non-small Cell Lung Cancer With PD-L1 Expression ≥ 1%

for Non-small Cell Lung Cancer

Drug: Relatlimab

45 locations incl. Mobile

Sponsor: Bristol-Myers Squibb

Sex: All·Age: 18+

Code: NCT06561386·Phase 3·Recruiting

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Subcutaneous Tarlatamab in Participants With Extensive Stage Small Cell Lung Cancer (DeLLphi-308)

for Extensive Stage Small Cell Lung Cancer

Drug: Tarlatamab

6 locations incl. Los Angeles

Sponsor: Amgen

Sex: All·Age: 18+

Code: NCT06598306·Phase 1·Recruiting

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BASIS Optimization

for Mental Health

1 location in Seattle

Sponsor: University of Washington

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

Code: NCT06672835·Recruiting

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A Study to Investigate the Efficacy and Safety of Dato-DXd With or Without Osimertinib Compared With Platinum Based Doublet Chemotherapy in Participants With EGFR-Mutated Locally Advanced or Metastatic Non-Small Cell Lung Cancer

for Metastatic Non-small Cell Lung Cancer

Drug: Osimertinib

34 locations incl. Fayetteville

Sponsor: AstraZeneca

Sex: All·Age: 18 - 130

Code: NCT06417814·Phase 3·Recruiting

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Soquelitinib vs Standard of Care in Participants With Relapsed/Refractory Peripheral T-cell Lymphoma Not Otherwise Specified, Follicular Helper T-cell Lymphomas, or Systemic Anaplastic Large-cell Lymphoma

for Peripheral T-Cell Lymphoma, Not Otherwise Specified

Drug: Soquelitinib

21 locations incl. Duarte

Sponsor: Corvus Pharmaceuticals, Inc.

Sex: All·Age: 18+

Code: NCT06561048·Phase 3·Recruiting

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A Trial to Test if TEV-56286 is Effective for Treatment of Participants With Multiple System Atrophy

for Multiple System Atrophy

19 locations incl. La Jolla

Sponsor: Teva Branded Pharmaceutical Products R&D LLC

Sex: All·Age: 30 - 75

Code: NCT06568237·Phase 2·Recruiting

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A Phase II Trial to Evaluate the Effect of Itraconazole on Pathologic Complete Response Rates in Resectable Esophageal Cancer

for Esophageal Adenocarcinoma

7 locations incl. Palo Alto

Sponsor: VA Office of Research and Development

Sex: All·Age: 18+

Code: NCT05563766·Phase 2·Recruiting

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Self-Management Interventions After an ICD Shock

for Implantable Defibrillator User

1 location in Seattle

Sponsor: University of Washington

Sex: All·Age: 18+

Code: NCT06037785·Recruiting

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A Trial to Evaluate Intravesical Nadofaragene Firadenovec Alone or in Combination With Chemotherapy or Immunotherapy in Participants With High-grade BCG Unresponsive Non-muscle Invasive Bladder Cancer

for Non-muscle Invasive Bladder Cancer With Carcinoma in Situ

Drug: Nadofaragene Firadenovec

38 locations incl. Tucson

Sponsor: Ferring Pharmaceuticals

Sex: All·Age: 18+

Code: NCT06545955·Phase 3·Recruiting

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Evaluation of Efficacy and Safety of Suzetrigine for Pain Associated With Diabetic Peripheral Neuropathy

for Diabetic Peripheral Neuropathic Pain

76 locations incl. Anniston

Sponsor: Vertex Pharmaceuticals Incorporated

Sex: All·Age: 18 - 80

Code: NCT06628908·Phase 3·Recruiting

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Venetoclax and HMA Treatment of Older and Unfit Adults With FLT3 Mutated Acute Myeloid Leukemia (AML) (A MyeloMATCH Treatment Trial)

for Acute Myeloid Leukemia

Drug: Venetoclax

221 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT06317649·Phase 2·Recruiting

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A Study of Elacestrant Versus Standard Endocrine Therapy in Women and Men With ER+,HER2-, Early Breast Cancer With High Risk of Recurrence

for Breast Cancer

165 locations incl. Daphne

Sponsor: Stemline Therapeutics, Inc.

Sex: All·Age: 18+

Code: NCT06492616·Phase 3·Recruiting

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A Study to Evaluate KarXT as a Treatment for Psychosis Associated With Alzheimer's Disease (ADEPT-4)

for Alzheimer Disease

Drug: KarXT

98 locations incl. Chandler

Sponsor: Karuna Therapeutics, Inc., a Bristol Myers Squibb company

Sex: All·Age: 55 - 90

Code: NCT06585787·Phase 3·Recruiting

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Evaluating the Pharmacokinetics of Oregano and Potential Oregano-drug Interactions Using a Drug Cocktail Approach

for Interaction

1 location in Spokane

Sponsor: Washington State University

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

Code: NCT06693960·EARLY_Phase 1·Recruiting

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Testing the Effects of Novel Therapeutics for Newly Diagnosed, Untreated Patients With High-Risk Acute Myeloid Leukemia (A MyeloMATCH Treatment Trial)

for Acute Myeloid Leukemia

211 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18 - 59

Code: NCT05554406·Phase 2·Recruiting

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A Study of CBX 12 in Subjects With Platinum Resistant or Refractory Ovarian Cancer

for Platinum-resistant Ovarian Cancer

17 locations incl. Scottsdale

Sponsor: Cybrexa Therapeutics

Sex: Female·Age: 18+

Code: NCT06315491·Phase 2·Recruiting

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Registry Study to Observe Long-term Safety of Vamorolone (AGAMREE®) in Patients With Duchenne Muscular Dystrophy-SUMMIT

for Duchenne Muscular Dystrophy

25 locations incl. Phoenix

Sponsor: Catalyst Pharmaceuticals, Inc.

Sex: Male·Age: 2+

Code: NCT06564974·Recruiting

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A Phase 3, Placebo-Controlled Study to Investigate LP352 in Children and Adults With Dravet Syndrome (DS)

for Dravet Syndrome

24 locations incl. Little Rock

Sponsor: Longboard Pharmaceuticals

Sex: All·Age: 2 - 65

Code: NCT06660394·Phase 3·Recruiting

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Promoting Physical Activity in Older Hispanic/Latino(a) Adults

for Sedentary Behavior

2 locations incl. San Diego

Sponsor: Kaiser Permanente

Sex: All·Age: 55 - 89·Accepts healthy volunteers

Code: NCT06362824·Recruiting

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A Study to Evaluate the Efficacy and Safety of Sotagliflozin in Symptomatic Obstructive and Non-obstructive Hypertrophic Cardiomyopathy

for Obstructive Cardiomyopathy, Hypertrophic

Drug: Sotagliflozin

33 locations incl. Phoenix

Sponsor: Lexicon Pharmaceuticals

Sex: All·Age: 18+

Code: NCT06481891·Phase 3·Recruiting

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DR-18 for the Treatment of Relapsed or Persistent Acute Myeloid Leukemia or Myelodysplastic Syndrome After Hematopoietic Cell Transplantation, the DR. DREAM Trial

for Acute Myeloid Leukemia

1 location in Seattle

Sponsor: Fred Hutchinson Cancer Center

Sex: All·Age: 18+

Code: NCT06492707·Phase 1·Recruiting

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Interferon-γ (IFN-γ) With Donor Leukocyte Infusion to Treat Relapsed Acute Myeloid Leukemia and Myelodysplastic Syndromes Post Allogeneic Hematopoietic Stem Cell Transplantation

for Acute Myeloid Leukemia

3 locations incl. St Louis

Sponsor: Sawa Ito, MD

Sex: All·Age: 18+

Code: NCT06529731·Phase 2·Recruiting

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Study of ABX-002 for the Adjunctive Treatment of Major Depressive Disorder (AMPLIFY)

for Major Depressive Disorder

50 locations incl. Birmingham

Sponsor: Autobahn Therapeutics, Inc.

Sex: All·Age: 18 - 65

Code: NCT06633016·Phase 2·Recruiting

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A Long-term Extension Study of JNJ-81201887 (AAVCAGsCD59) Parent Studies in Participants With Geographic Atrophy (GA) Secondary to Age-related Macular Degeneration (AMD)

for Geographic Atrophy

45 locations incl. Tucson

Sponsor: Janssen Research & Development, LLC

Sex: All·Age: 60+

Code: NCT06635148·Phase 2·Recruiting

Apply to this trial