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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Phase 2 Tolerability and Effects of ALK-001 on Stargardt Disease

for Stargardt Disease

14 locations incl. Phoenix

Sponsor: Alkeus Pharmaceuticals, Inc.

Sex: All·Age: 8 - 70

Code: NCT02402660·Phase 2·Enrolling By Invitation

Study of the Clinical Impact of Surgical Correction of Tricuspid Insufficiency in Implantable LVAD Patients

for Tricuspid Regurgitation

1 location in Seattle

Sponsor: University of Washington

Sex: All·Age: 18+

Code: NCT02537769·Recruiting

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Observational Study of Pediatric Rheumatic Diseases: The CARRA Registry

for Rheumatic Joint Disease

75 locations incl. Birmingham

Sponsor: Duke University

Sex: All·Age: Up to 21

Code: NCT02418442·Recruiting

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JoLT-Ca Sublobar Resection (SR) Versus Stereotactic Ablative Radiotherapy (SAbR) for Lung Cancer

for Non-Small Cell Lung Cancer

40 locations incl. La Jolla

Sponsor: University of Texas Southwestern Medical Center

Sex: All·Age: 18+

Code: NCT02468024·Phase 3·Recruiting

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Collection and Storage of Tissue and Blood Samples From Patients With Cancer

for Hematopoietic and Lymphatic System Neoplasm

140 locations incl. Birmingham

Sponsor: National Cancer Institute LAO

Sex: All·Age: 2 Months+

Code: NCT02474160·Recruiting

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Transforming Research and Clinical Knowledge in Spinal Cord Injury

for Spinal Cord Injuries

5 locations incl. Fresno

Sponsor: University of California, San Francisco

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

Code: NCT04565366·Enrolling By Invitation

C-Brace Prospective Registry

for Pareses

70 locations incl. Harrison

Sponsor: Otto Bock Healthcare Products GmbH

Sex: All·Age: All ages

Code: NCT04640584·Recruiting

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Safety and Durability of Sirolimus for Treatment of LAM

for Lymphangioleiomyomatosis

20 locations incl. Stanford

Sponsor: University of Cincinnati

Sex: Female·Age: 18+

Code: NCT02432560·Recruiting

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Study to Determine the Pharmacokinetics and Pharmacodynamic Effects of Phenylephrine on BP Via IV

for Hypotension

10 locations incl. Wilmington

Sponsor: West-Ward Pharmaceutical

Sex: All·Age: 12 - 16·Accepts healthy volunteers

Code: NCT02323399·Phase 4·Recruiting

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Very Early Intensive Treatment of Infants Living With HIV to Achieve HIV Remission

for HIV Infection

20 locations incl. La Jolla

Sponsor: National Institute of Allergy and Infectious Diseases (NIAID)

Sex: All·Age: Up to 48 Hours

Code: NCT02140255·Phase 1, Phase 2·Recruiting

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Pediatric Pulmonary Hypertension Network (PPHNet) Informatics Registry

for Pulmonary Vascular Disease

13 locations incl. Palo Alto

Sponsor: New York Medical College

Sex: All·Age: 1 Day - 21

Code: NCT02249923·Recruiting

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HSCT for Patients With Fanconi Anemia Using Risk-Adjusted Chemotherapy

for Fanconi Anemia

3 locations incl. New York

Sponsor: Children's Hospital Medical Center, Cincinnati

Sex: All·Age: 3 Months+

Code: NCT02143830·Phase 2·Recruiting

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Blue Light Cystoscopy With Cysview® Registry

for Bladder Cancer

23 locations incl. Birmingham

Sponsor: Photocure

Sex: All·Age: 18+

Code: NCT02660645·Recruiting

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Natural Sunlight Protection and Simulated Sunlight Protection Offered by Sunscreens and Fabrics

for Sunburn

3 locations incl. San Diego

Sponsor: Sun Protection Foundation

Sex: All·Age: 15 - 90·Accepts healthy volunteers

Code: NCT03007589·Enrolling By Invitation

Study of the Kono-S Anastomosis Versus the Side-to-side Functional End Anastomosis

for Crohn's Disease

6 locations incl. Boston

Sponsor: Weill Medical College of Cornell University

Sex: All·Age: 18 - 90

Code: NCT03256240·Recruiting

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Effects of Dexrazoxane Hydrochloride on Biomarkers Associated With Cardiomyopathy and Heart Failure After Cancer Treatment

for Hodgkin Lymphoma in Remission

69 locations incl. Birmingham

Sponsor: Children's Oncology Group

Sex: All·Age: All ages

Code: NCT01790152·Recruiting

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Registry of Deep Brain Stimulation With the VERCISE™ System: Vercise DBS Registry

for Parkinson's Disease

28 locations incl. Aliso Viejo

Sponsor: Boston Scientific Corporation

Sex: All·Age: 18+

Code: NCT02071134·Recruiting

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Local 5-Fluorouracil Injection for the Treatment of Chalazia: A Prospective, Comparative Study

for Chalazion

1 location in Seattle

Sponsor: University of Washington

Sex: All·Age: 18+

Code: NCT02025023·Phase 3·Recruiting

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A Long-term Extension Study of PCI-32765 (Ibrutinib)

for Chronic Lymphocytic Leukemia

Drug: Ibrutinib

32 locations incl. Duarte

Sponsor: Janssen Research & Development, LLC

Sex: All·Age: 18+

Code: NCT01804686·Phase 3·Recruiting

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Lysosomal Acid Lipase (LAL) Deficiency Registry

for Lysosomal Acid Lipase Deficiency

20 locations incl. Phoenix

Sponsor: Alexion Pharmaceuticals, Inc.

Sex: All·Age: All ages

Code: NCT01633489·Recruiting

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Testing Docetaxel-Cetuximab or the Addition of an Immunotherapy Drug, Atezolizumab, to the Usual Chemotherapy and Radiation Therapy in High-Risk Head and Neck Cancer

for Oropharyngeal p16INK4a-Negative Squamous Cell Carcinoma

Drug: Atezolizumab

338 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT01810913·Phase 2, Phase 3·Recruiting

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RELIEF - A Global Prospective Observational Post-Market Study to Evaluate Long-Term Effectiveness of Neurostimulation Therapy for Pain

for Pain

67 locations incl. Phoenix

Sponsor: Boston Scientific Corporation

Sex: All·Age: 18+

Code: NCT01719055·Recruiting

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Modifiable Variables in Parkinsonism (MVP)

for Parkinson's Disease

1 location in Kenmore

Sponsor: Bastyr University

Sex: All·Age: 19+

Code: NCT02194816·Recruiting

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Branched Thoracic Endovascular Grafts for the Treatment of Thoraco-abdominal Aortic

for Thoracoabdominal Aortic Aneurysm, Without Rupture

1 location in Seattle

Sponsor: University of Washington

Sex: All·Age: 18+

Code: NCT01874197·Recruiting

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Multicenter Prospective Cohort Study on Current Treatments of Legg-Calvé-Perthes Disease

for Legg Calve Perthes Disease

28 locations incl. Birmingham

Sponsor: Texas Scottish Rite Hospital for Children

Sex: All·Age: 1 - 18

Code: NCT02040714·Enrolling By Invitation

Enroll -HD: A Prospective Registry Study in a Global Huntington's Disease Cohort

for Huntington's Disease

62 locations incl. Birmingham

Sponsor: CHDI Foundation, Inc.

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

Code: NCT01574053·Recruiting

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Proton and Photon Consortium Registry (PPCR): A Multi Center Registry of Pediatric Patients Treated With Radiation Therapy

for Pediatric Patients Treated With Radiation Therapy

24 locations incl. Palo Alto

Sponsor: Massachusetts General Hospital

Sex: All·Age: Up to 21

Code: NCT01696721·Recruiting

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Complementary and Alternative Care in Multiple Sclerosis

for Multiple Sclerosis

1 location in Kenmore

Sponsor: Bastyr University

Sex: All·Age: 18 - 100

Code: NCT01703429·Recruiting

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Patient Retrospective Outcomes (PRO)

for Chronic Pain

87 locations incl. Lake Havasu City

Sponsor: Boston Scientific Corporation

Sex: All·Age: 18+

Code: NCT01550575·Recruiting

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Safety Study of Unlicensed IND Cord Blood Units Manufactured by the National Cord Blood Program for Unrelated Transplantation

for Infusion Reactions

71 locations incl. Birmingham

Sponsor: New York Blood Center

Sex: All·Age: All ages

Code: NCT01656603·Phase 2·Recruiting

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Product Surveillance Registry

for Cardiac Rhythm Disorders

134 locations incl. Birmingham

Sponsor: Medtronic

Sex: All·Age: All ages

Code: NCT01524276·Recruiting

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A Multicenter Access and Distribution Protocol for Unlicensed Cryopreserved Cord Blood Units (CBUs)

for Hematologic Malignancies

142 locations incl. Birmingham

Sponsor: Center for International Blood and Marrow Transplant Research

Sex: All·Age: All ages

Code: NCT01351545·Recruiting

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Functional Assessment in Liver Transplantation

for End Stage Liver Disease

12 locations incl. Little Rock

Sponsor: University of California, San Francisco

Sex: All·Age: 18+

Code: NCT03228290·Recruiting

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Neuroblastoma Biology Study

for Neuroblastoma

16 locations incl. Los Angeles

Sponsor: New Approaches to Neuroblastoma Therapy Consortium

Sex: All·Age: 31 Days - 99

Code: NCT01587300·Recruiting

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Physician Modified Endovascular Grafts

for Abdominal Aortic Aneurysms

1 location in Seattle

Sponsor: University of Washington

Sex: All·Age: 18+

Code: NCT01538056·Recruiting

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North American Mitochondrial Disease Consortium Patient Registry and Biorepository (NAMDC)

for Mitochondrial Disorders

16 locations incl. San Diego

Sponsor: Columbia University

Sex: All·Age: All ages·Accepts healthy volunteers

Code: NCT01694940·Recruiting

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Longitudinal Study of the Porphyrias

for Acute Porphyrias

16 locations incl. Birmingham

Sponsor: The American Porphyrias Expert Collaborative

Sex: All·Age: 1 Minute+

Code: NCT01561157·Recruiting

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Natural History Study of SCID Disorders

for Severe Combined Immunodeficiency (SCID)

39 locations incl. Birmingham

Sponsor: National Institute of Allergy and Infectious Diseases (NIAID)

Sex: All·Age: All ages

Code: NCT01186913·Enrolling By Invitation

Genetics of Charcot Marie Tooth (CMT) - Modifiers of CMT1A, New Causes of CMT2

for Charcot-Marie-Tooth Disease, Type Ia (Disorder)

17 locations incl. Los Angeles

Sponsor: University of Iowa

Sex: All·Age: All ages·Accepts healthy volunteers

Code: NCT01193088·Recruiting

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Nephrotic Syndrome Study Network

for Minimal Change Disease (MCD)

39 locations incl. Los Angeles

Sponsor: University of Michigan

Sex: All·Age: Up to 80

Code: NCT01209000·Recruiting

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