Paid Clinical Trials in Washington

Washington has 1,824 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 15, 2026.

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1,824 clinical trials

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SpeeDx Ciprofloxacin gyrA Assay for N. Gonorrhoeae Gonococcal Infection

for Neisseria Gonorrhoeae Infection

1 location in Seattle

Sponsor: University of Washington

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

Code: NCT05286931·Recruiting

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Randomized Trial Comparing Immediate vs. Deferred Surgery for Symptomatic ERM

for Epiretinal Membrane

45 locations incl. Scottsdale

Sponsor: Jaeb Center for Health Research

Sex: All·Age: 50+

Code: NCT05145491·Recruiting

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A Global Study to Assess the Effects of Durvalumab + Domvanalimab Following Concurrent Chemoradiation in Participants With Stage III Unresectable NSCLC

for Non-Small Cell Lung Cancer

Drug: Durvalumab

43 locations incl. Chandler

Sponsor: AstraZeneca

Sex: All·Age: 18+

Code: NCT05211895·Phase 3·Recruiting

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A Study of Azenosertib (ZN-c3) in Subjects With Platinum-Resistant High-Grade Serous Ovarian, Fallopian Tube or Primary Peritoneal Cancer

for High-Grade Serous Ovarian, Fallopian Tube or Primary Peritoneal Cancer

44 locations incl. Mobile

Sponsor: K-Group, Beta, Inc., a wholly owned subsidiary of Zentalis Pharmaceuticals, Inc

Sex: Female·Age: 18+

Code: NCT05128825·Phase 2·Recruiting

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TReatment for ImmUne Mediated PathopHysiology

for Acute Liver Failure

24 locations incl. Los Angeles

Sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Sex: All·Age: 1 - 18

Code: NCT04862221·Phase 2·Recruiting

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Five or Ten Year Colonoscopy for 1-2 Non-Advanced Adenomatous Polyps

for Adenocarcinoma of the Colon

472 locations incl. Fairbanks

Sponsor: NRG Oncology

Sex: All·Age: 45 - 70

Code: NCT05080673·Recruiting

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Venetoclax and CLAG-M for the Treatment of Acute Myeloid Leukemia and High-Grade Myeloid Neoplasms

for Acute Biphenotypic Leukemia

Drug: Venetoclax

1 location in Seattle

Sponsor: University of Washington

Sex: All·Age: 18+

Code: NCT04797767·Phase 1, Phase 2·Recruiting

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Assessment of CCM in HF With Higher Ejection Fraction

for Heart Failure

105 locations incl. Birmingham

Sponsor: Impulse Dynamics

Sex: All·Age: 18+

Code: NCT05064709·Recruiting

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A Phase 1/2a Study of DB-1303/BNT323 in Advanced/Metastatic Solid Tumors

for HER2-positive Advanced Solid Tumor

Drug: DB-1303/BNT323

35 locations incl. Cerritos

Sponsor: DualityBio Inc.

Sex: All·Age: 18+

Code: NCT05150691·Phase 1, Phase 2·Recruiting

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CBL0137 for the Treatment of Relapsed or Refractory Solid Tumors, Including CNS Tumors and Lymphoma

for Diffuse Midline Glioma, H3 K27-Altered

34 locations incl. Birmingham

Sponsor: Children's Oncology Group

Sex: All·Age: 12 Months - 21

Code: NCT04870944·Phase 1, Phase 2·Recruiting

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Study of STK-012 Alone and With Other Treatments in Patients With Advanced Lung Cancer and Other Cancers

for Advanced Solid Tumor

27 locations incl. Tucson

Sponsor: Synthekine

Sex: All·Age: 18+

Code: NCT05098132·Phase 1, Phase 2·Recruiting

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Long-term Extension Study to Assess Safety and Tolerability of Oral Ubrogepant Tablets for the Acute Treatment of Migraine in Pediatric Participants (Ages 6-17)

for Migraine

Drug: Ubrogepant

109 locations incl. Huntsville

Sponsor: AbbVie

Sex: All·Age: 6 - 17

Code: NCT05127954·Phase 3·Enrolling By Invitation

Diabetes RElated to Acute Pancreatitis and Its Mechanisms

for Acute Pancreatitis

13 locations incl. Los Angeles

Sponsor: Milton S. Hershey Medical Center

Sex: All·Age: 18 - 75

Code: NCT05197920·Recruiting

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Study to Assess Adverse Events and Disease Activity of Oral Ubrogepant Tablets for the Acute Treatment of Migraine in Children and Adolescents (Ages 6-17)

for Migraine

Drug: Ubrogepant

125 locations incl. Huntsville

Sponsor: AbbVie

Sex: All·Age: 6 - 17

Code: NCT05125302·Phase 3·Recruiting

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Pivotal 2 Study of RGX-314 Gene Therapy in Participants With nAMD

for AMD

107 locations incl. Phoenix

Sponsor: AbbVie

Sex: All·Age: 50 - 89

Code: NCT05407636·Phase 3·Recruiting

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International REgistry of COnservative or Radical Treatment of Localized Kidney Tumors

for Kidney Cancer

7 locations incl. Los Angeles

Sponsor: Azienda Ospedaliero-Universitaria Careggi

Sex: All·Age: 18+

Code: NCT05363657·Recruiting

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The Zonisamide and Reinforcement for Reducing Alcohol Use (ZARRA) Study

for Alcohol Use Disorder (AUD)

1 location in Spokane

Sponsor: Washington State University

Sex: All·Age: 18 - 65·Accepts healthy volunteers

Code: NCT05134857·Phase 2·Recruiting

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Testing the Combination of Venetoclax and Rituximab, in Comparison to the Usual Treatment (Ibrutinib Plus Rituximab or Zanubrutinib Alone) for Waldenstrom's Macroglobulinemia/Lymphoplasmacytic Lymphoma

for Lymphoplasmacytic Lymphoma

Drug: Venetoclax

131 locations incl. Tucson

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT04840602·Phase 2·Recruiting

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Proact: A Study of REACT in Subjects With Type 2 Diabetes Mellitus and Chronic Kidney Disease

for Type 2 Diabetes Mellitus

79 locations incl. Huntsville

Sponsor: Prokidney

Sex: All·Age: 30 - 80

Code: NCT05099770·Phase 3·Recruiting

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A Study of Zidesamtinib (NVL-520) in Patients With Advanced NSCLC and Other Solid Tumors Harboring ROS1 Rearrangement (ARROS-1)

for Locally Advanced Solid Tumor

20 locations incl. Orange

Sponsor: Nuvalent Inc.

Sex: All·Age: 12+

Code: NCT05118789·Phase 1, Phase 2·Recruiting

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Improving HIV Diagnosis, Linkage to Care, and Prevention Services With HIV Point-of-Care Nucleic Acid Tests

for HIV Infections

1 location in Seattle

Sponsor: University of Washington

Sex: All·Age: 18+

Code: NCT04880200·Recruiting

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Primary Sclerosing Cholangitis in Children

for Primary Sclerosing Cholangitis

11 locations incl. Los Angeles

Sponsor: Arbor Research Collaborative for Health

Sex: All·Age: 2 - 25

Code: NCT04181138·Recruiting

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Improving Continuous Renal Replacement Therapy Outcomes in Neonates and Infants Through Interdisciplinary Collaboration

for Acute Kidney Injury

9 locations incl. Palo Alto

Sponsor: Children's Hospital Medical Center, Cincinnati

Sex: All·Age: All ages

Code: NCT05161078·Enrolling By Invitation

ViTAA Registry Pre- and Post-Operative Monitoring for Endovascular Aortic Aneurysm Repair and Serial Monitoring for AAA

for Abdominal Aortic Aneurysms

4 locations incl. Birmingham

Sponsor: ViTAA Medical Solutions

Sex: All·Age: 18+

Code: NCT05004051·Recruiting

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Long-term Follow-up Study for Participants of Kite-Sponsored Interventional Studies Treated With Gene-Modified Cells

for Solid and Hematological Malignancies

49 locations incl. Gilbert

Sponsor: Kite, A Gilead Company

Sex: All·Age: All ages

Code: NCT05041309·Enrolling By Invitation

A Study Assessing Corneal Endothelial Cells in Participants With Neovascular Age-related Macular Degeneration (nAMD) Treated With the Port Delivery System With Ranibizumab (PDS)

for Neovascular Age-related Macular Degeneration

Drug: Ranibizumab

51 locations incl. Mesa

Sponsor: Genentech, Inc.

Sex: All·Age: 50+

Code: NCT04853251·Phase 4·Recruiting

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4D-150 in Patients With Neovascular (Wet) Age-Related Macular Degeneration

for Neovascular (Wet) Age-Related Macular Degeneration

24 locations incl. Phoenix

Sponsor: 4D Molecular Therapeutics

Sex: All·Age: 50+

Code: NCT05197270·Phase 1, Phase 2·Recruiting

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PLAT-08: A Study Of SC-DARIC33 CAR T Cells In Pediatric And Young Adults With Relapsed Or Refractory CD33+ AML

for Acute Myeloid Leukemia

1 location in Seattle

Sponsor: Seattle Children's Hospital

Sex: All·Age: Up to 30

Code: NCT05105152·Phase 1·Recruiting

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ASSURE WCD Clinical Evaluation - Post Approval Study (ACE-PAS)

for Sudden Cardiac Arrest

1 location in Seattle

Sponsor: Kestra Medical Technologies, Inc.

Sex: All·Age: 18+

Code: NCT05135403·Recruiting

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Open-Label Extension Study of Marstacimab in Hemophilia Participants With or Without Inhibitors

for Hemophilia A

4 locations incl. Iowa City

Sponsor: Pfizer

Sex: Male·Age: 1 - 74

Code: NCT05145127·Phase 3·Recruiting

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Testing the Addition of MEDI4736 (Durvalumab) to Chemotherapy Before Surgery for Patients With High-Grade Upper Urinary Tract Cancer

for Renal Pelvis and Ureter Urothelial Carcinoma

Drug: Durvalumab

258 locations incl. Kingman

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT04628767·Phase 2, Phase 3·Recruiting

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Improving Adolescent and Young Adult Self-Reported Data in ECOG-ACRIN Trials

for Breast Cancer, NOS

347 locations incl. Fairbanks

Sponsor: Eastern Cooperative Oncology Group

Sex: All·Age: 18 - 39

Code: NCT05108298·Recruiting

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Tegavivint for the Treatment of Recurrent or Refractory Solid Tumors, Including Lymphomas and Desmoid Tumors

for Colorectal Carcinoma

21 locations incl. Birmingham

Sponsor: Children's Oncology Group

Sex: All·Age: 12 Months - 30

Code: NCT04851119·Phase 1, Phase 2·Recruiting

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Desara ® One Single Incision Sling 522 Study

for Stress Urinary Incontinence

15 locations incl. Phoenix

Sponsor: Caldera Medical, Inc.

Sex: Female·Age: 18+

Code: NCT04772131·Recruiting

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American Lung Association (ALA) Lung Health Cohort

for Lung Diseases

37 locations incl. Birmingham

Sponsor: Johns Hopkins University

Sex: All·Age: 25 - 35·Accepts healthy volunteers

Code: NCT04543461·Recruiting

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Solid Tumor Analysis for HLA Loss of Heterozygosity (LOH) and Apheresis for CAR T- Cell Manufacturing

for Solid Tumor, Adult

16 locations incl. Gilbert

Sponsor: A2 Biotherapeutics Inc.

Sex: All·Age: 18+

Code: NCT04981119·Recruiting

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First in Human Study of BAY2927088 in Participants Who Have Advanced Non-small Cell Lung Cancer (NSCLC) With Mutations in the Genes of Epidermal Growth Factor Receptor (EGFR) and/or Human Epidermal Growth Factor Receptor 2 (HER2)

for Advanced Non-small Cell Lung Cancer

11 locations incl. Gilbert

Sponsor: Bayer

Sex: All·Age: 18+

Code: NCT05099172·Phase 1, Phase 2·Recruiting

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A Study Evaluating the Safety and Efficacy of Targeted Therapies in Subpopulations of Patients With Metastatic Colorectal Cancer (INTRINSIC)

for Metastatic Colorectal Cancer

35 locations incl. Birmingham

Sponsor: Hoffmann-La Roche

Sex: All·Age: 18+

Code: NCT04929223·Phase 1·Recruiting

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Long-term Safety Extension Study of OLZ/SAM in Pediatric Subjects

for Bipolar I Disorder

14 locations incl. Dothan

Sponsor: Alkermes, Inc.

Sex: All·Age: 10 - 17

Code: NCT04987229·Phase 3·Enrolling By Invitation

Combination Therapy for the Treatment of Diffuse Midline Gliomas

for Diffuse Intrinsic Pontine Glioma

19 locations incl. Birmingham

Sponsor: University of California, San Francisco

Sex: All·Age: 2 - 39

Code: NCT05009992·Phase 2·Recruiting

Apply to this trial