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 16, 2026.

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1,824 clinical trials

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A Phase 3 Open Label Extension Study of Fostamatinib Disodium in the Treatment of Warm Antibody Autoimmune Hemolytic Anemia

for Warm Antibody Autoimmune Hemolytic Anemia

Drug: Fostamatinib

8 locations incl. Los Angeles

Sponsor: Rigel Pharmaceuticals

Sex: All·Age: 18 - 100

Code: NCT04138927·Phase 3·Enrolling By Invitation

A Safety and Pharmacokinetics Study of IDP-122 Lotion in Pediatric Participants With Plaque Psoriasis

for Psoriasis

7 locations incl. Fountain Valley

Sponsor: Bausch Health Americas, Inc.

Sex: All·Age: 6 - 17

Code: NCT03987763·Phase 4·Recruiting

Apply to this trial

Von Willebrand Factor in Pregnancy (VIP) Study

for Von Willebrand Diseases

11 locations incl. Aurora

Sponsor: University of Washington

Sex: Female·Age: 18+

Code: NCT04146376·Recruiting

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Clinical and Basic Investigations Into Congenital Disorders of Glycosylation

for Congenital Disorders of Glycosylation

12 locations incl. San Diego

Sponsor: Icahn School of Medicine at Mount Sinai

Sex: All·Age: All ages

Code: NCT04199000·Recruiting

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Carboplatin or Olaparib for BRcA Deficient Prostate Cancer

for Metastatic Castrate Resistant Prostate Cancer

18 locations incl. West Los Angeles

Sponsor: VA Office of Research and Development

Sex: Male·Age: 18+

Code: NCT04038502·Phase 2·Recruiting

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A Study for Participants Who Participated in Prior Clinical Studies of ASTX727 (Standard Dose)

for Acute Myeloid Leukemia

21 locations incl. Fountain Valley

Sponsor: Taiho Oncology, Inc.

Sex: All·Age: 18+

Code: NCT04093570·Phase 2·Enrolling By Invitation

A Prospective, Multi-center, Randomized Controlled Blinded Trial Demonstrating the Safety and Effectiveness of VNS Therapy® System as Adjunctive Therapy Versus a No Stimulation Control in Subjects With Treatment-Resistant Depression

for Treatment Resistant Depression

101 locations incl. Birmingham

Sponsor: LivaNova

Sex: All·Age: 18+

Code: NCT03887715·Recruiting

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PET/CT Changes During Chemoimmunotherapy and Radiation Therapy in Patients With Stage IV Non-small Cell Lung Cancer

for Metastatic Lung Non-Small Cell Carcinoma

1 location in Seattle

Sponsor: University of Washington

Sex: All·Age: 18+

Code: NCT04151940·Recruiting

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A Study of Tulmimetostat DZR123 (CPI-0209) in Patients With Advanced Solid Tumors and Lymphomas

for Advanced Solid Tumor

Drug: Tulmimetostat

17 locations incl. Atlanta

Sponsor: Novartis Pharmaceuticals

Sex: All·Age: 18+

Code: NCT04104776·Phase 1, Phase 2·Recruiting

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Stroke Thrombectomy and Aneurysm Registry

for Stroke

54 locations incl. Birmingham

Sponsor: Medical University of South Carolina

Sex: All·Age: 1 - 120

Code: NCT04994756·Recruiting

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Lenalidomide, and Dexamethasone With or Without Daratumumab in Treating Patients With High-Risk Smoldering Myeloma

for Smoldering Plasma Cell Myeloma

Drug: Daratumumab

741 locations incl. Birmingham

Sponsor: ECOG-ACRIN Cancer Research Group

Sex: All·Age: 18+

Code: NCT03937635·Phase 3·Recruiting

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Kidney Precision Medicine Project

for Acute Kidney Failure

13 locations incl. Tucson

Sponsor: Icahn School of Medicine at Mount Sinai

Sex: All·Age: 18+

Code: NCT04334707·Recruiting

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Naive T Cell Depletion for Preventing Chronic Graft-versus-Host Disease in Children and Young Adults With Blood Cancers Undergoing Donor Stem Cell Transplant

for Acute Biphenotypic Leukemia

10 locations incl. Los Angeles

Sponsor: Fred Hutchinson Cancer Center

Sex: All·Age: 6 Months - 26·Accepts healthy volunteers

Code: NCT03779854·Phase 2·Recruiting

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Break Wave(TM) Extracorporeal Lithotripter First-in-Human Study

for Renal Calculi

3 locations incl. San Diego

Sponsor: SonoMotion

Sex: All·Age: 18+

Code: NCT03811171·Recruiting

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Cenobamate Open-Label Extension Study for YKP3089C025

for Primary Generalized Tonic Clonic Seizures in the Setting of Idiopathic Generalized Epilepsy

Drug: Cenobamate

16 locations incl. La Jolla

Sponsor: SK Life Science, Inc.

Sex: All·Age: 12+

Code: NCT03961568·Phase 3·Enrolling By Invitation

Pan Tumor Rollover Study

for Cancer

59 locations incl. Huntsville

Sponsor: Bristol-Myers Squibb

Sex: All·Age: 18+

Code: NCT03899155·Phase 2·Recruiting

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Intraoperative Assessment of of Burst Wave Lithotripsy (BWL)

for Renal Calculi

2 locations incl. Carmel

Sponsor: University of Washington

Sex: All·Age: 18+

Code: NCT03873259·Recruiting

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Evaluation of Stool Based Markers for the Early Detection of Colorectal Cancers and Adenomas

for Colonic Neoplasms

11 locations incl. Los Angeles

Sponsor: University of Michigan Rogel Cancer Center

Sex: All·Age: 18+

Code: NCT00843375·Recruiting

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Assessment of the Safety, Tolerability, and Effectiveness of Rifapentine Given Daily for LTBI

for Latent Tuberculosis

7 locations incl. Denver

Sponsor: Centers for Disease Control and Prevention

Sex: All·Age: All ages

Code: NCT03474029·Phase 2, Phase 3·Recruiting

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A Trial to Evaluate Multiple Regimens in Newly Diagnosed and Recurrent Glioblastoma

for Glioblastoma

42 locations incl. Birmingham

Sponsor: Global Coalition for Adaptive Research

Sex: All·Age: 18+

Code: NCT03970447·Phase 2, Phase 3·Recruiting

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GORE® CARDIOFORM Septal Occluder and Antiplatelet Medical Management for Reduction of Recurrent Stroke in Patients With Patent Foramen Ovale (PFO): the REDUCE Post Approval Study

for Stroke

45 locations incl. Tucson

Sponsor: W.L.Gore & Associates

Sex: All·Age: 18 - 70

Code: NCT03821129·Recruiting

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211At-BC8-B10 Followed by Donor Stem Cell Transplant in Treating Patients With Relapsed or Refractory High-Risk Acute Leukemia or Myelodysplastic Syndrome

for Acute Lymphoblastic Leukemia in Remission

1 location in Seattle

Sponsor: Fred Hutchinson Cancer Center

Sex: All·Age: 18 - 75

Code: NCT03670966·Phase 1, Phase 2·Recruiting

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Comparing Proton Therapy to Photon Radiation Therapy for Esophageal Cancer

for Clinical Stage I Esophageal Adenocarcinoma AJCC v8

95 locations incl. Phoenix

Sponsor: NRG Oncology

Sex: All·Age: 18+

Code: NCT03801876·Phase 3·Recruiting

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A Study to Evaluate Efficacy and Safety of Perampanel Administered as an Adjunctive Therapy in Pediatric Participants With Childhood Epilepsy

for Pediatric Epileptic Syndrome

22 locations incl. Phoenix

Sponsor: Eisai Inc.

Sex: All·Age: 1 Month - 18

Code: NCT04015141·Phase 2·Recruiting

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Phase III DAS181 Lower Tract PIV Infection in Immunocompromised Subjects (Substudy: DAS181 for COVID-19): RCT Study

for Lower Respiratory Tract Infection

49 locations incl. Duarte

Sponsor: Ansun Biopharma, Inc.

Sex: All·Age: All ages

Code: NCT03808922·Phase 3·Recruiting

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ACTengine® IMA203/IMA203CD8 as Monotherapy or in Combination With Nivolumab in Recurrent and/or Refractory Solid Tumors

for Refractory Cancer

Drug: Nivolumab

13 locations incl. Stanford

Sponsor: Immatics US, Inc.

Sex: All·Age: 18+

Code: NCT03686124·Phase 1, Phase 2·Recruiting

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Treatment of Radiation and Cisplatin Induced Toxicities with Tempol

for Mucositis

9 locations incl. La Jolla

Sponsor: Matrix Biomed, Inc.

Sex: All·Age: 18+

Code: NCT03480971·Phase 2·Recruiting

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Testing the Effectiveness of Two Immunotherapy Drugs (Nivolumab and Ipilimumab) With One Anti-cancer Targeted Drug (Cabozantinib) for Rare Genitourinary Tumors

for Bladder Adenocarcinoma

Drug: Cabozantinib

577 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT03866382·Phase 2·Recruiting

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Inotuzumab Ozogamicin and Blinatumomab With or Without Ponatinib in Treating Patients With Newly Diagnosed, Recurrent, or Refractory CD22-Positive B-Lineage Acute Lymphoblastic Leukemia

for B Acute Lymphoblastic Leukemia, Philadelphia Chromosome Negative

275 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT03739814·Phase 2·Recruiting

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The GBA Multimodal Study in Parkinson's Disease

for Parkinson Disease

2 locations incl. Portland

Sponsor: Pacific Parkinson's Research Centre

Sex: All·Age: 18 - 80

Code: NCT04101968·Recruiting

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Investigation of the Anti-tumor Effect of 2X-121 in Patients With Recurrent, Advanced Ovarian Cancer

for Advanced Ovarian Cancer

2 locations incl. Oklahoma City

Sponsor: Allarity Therapeutics

Sex: Female·Age: 18+

Code: NCT03878849·Phase 2·Recruiting

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Clinical Pre-screening Protocol for Ovarian Cancer

for Ovarian Cancer

3 locations incl. Boston

Sponsor: Allarity Therapeutics

Sex: Female·Age: 18+

Code: NCT03877796·Recruiting

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A Phase 1 Study of Orca-Q in Recipients Undergoing Allogeneic Transplantation for Hematologic Malignancies

for Acute Myeloid Leukemia

11 locations incl. Duarte

Sponsor: Orca Biosystems, Inc.

Sex: All·Age: 12 - 78

Code: NCT03802695·Phase 1·Recruiting

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Effects of Emicizumab vs. Factor VIII Prophylaxis on Joint and Bone Health in Severe Hemophilia A

for Hemophilia A

4 locations incl. Los Angeles

Sponsor: Washington Institute for Coagulation

Sex: Male·Age: 16+

Code: NCT04131036·Recruiting

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Deep Brain Stimulation (DBS) Retrospective Outcomes Study

for Parkinson Disease

9 locations incl. Phoenix

Sponsor: Boston Scientific Corporation

Sex: All·Age: All ages

Code: NCT03664609·Recruiting

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Stress Hydrocortisone In Pediatric Septic Shock

for Septic Shock

18 locations incl. Tucson

Sponsor: Jerry Zimmerman

Sex: All·Age: 1 Month - 17

Code: NCT03401398·Phase 3·Recruiting

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Two Dose Levels of Privigen in Pediatric CIDP

for Pediatric Chronic Inflammatory Demyelinating Polyneuropathy (CIDP)

9 locations incl. Phoenix

Sponsor: CSL Behring

Sex: All·Age: 2 - 17

Code: NCT03684018·Phase 4·Recruiting

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Lung-MAP: A Master Screening Protocol for Previously-Treated Non-Small Cell Lung Cancer

for Previously Treated Non-Small Cell Lung Cancer

1229 locations incl. Birmingham

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT03851445·Phase 2, Phase 3·Recruiting

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Gravity Versus Vacuum Based Indwelling Tunneled Pleural Drainage System

for Pleural Effusion

5 locations incl. Arlington Heights

Sponsor: Johns Hopkins University

Sex: All·Age: 18+

Code: NCT03831386·Recruiting

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Phase 1/2 Study of Linvoseltamab in Adult Patients With Relapsed or Refractory Multiple Myeloma

for Multiple Myeloma

Drug: Linvoseltamab

14 locations incl. Miami

Sponsor: Regeneron Pharmaceuticals

Sex: All·Age: 18+

Code: NCT03761108·Phase 1, Phase 2·Recruiting

Apply to this trial