Paid Clinical Trials in Washington

Washington has 1,831 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 19, 2026.

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1,831 clinical trials

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Surveillance and Treatment to Prevent Fetal Atrioventricular Block Likely to Occur Quickly (STOP BLOQ)

for AVB - Atrioventricular Block

23 locations incl. Phoenix

Sponsor: NYU Langone Health

Sex: Female·Age: 18+

Code: NCT04474223·Phase 3·Recruiting

Apply to this trial

HCRN Endoscopic Versus Shunt Treatment of Hydrocephalus in Infants

for Hydrocephalus

18 locations incl. Birmingham

Sponsor: University of Utah

Sex: All·Age: 1 Day - 104 Weeks

Code: NCT04177914·Phase 3·Recruiting

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A Study to Compare Standard Chemotherapy to Therapy With CPX-351 and/or Gilteritinib for Patients With Newly Diagnosed AML With or Without FLT3 Mutations

for Acute Myeloid Leukemia

185 locations incl. Birmingham

Sponsor: Children's Oncology Group

Sex: All·Age: Up to 21

Code: NCT04293562·Phase 3·Recruiting

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TTX-080 HLA-G Antagonist in Subjects With Advanced Cancers

for Cancer

41 locations incl. Tucson

Sponsor: Tizona Therapeutics, Inc

Sex: All·Age: 18+

Code: NCT04485013·Phase 1·Recruiting

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PPMI Clinical - Establishing a Deeply Phenotyped PD Cohort

for Parkinson Disease

30 locations incl. Birmingham

Sponsor: Michael J. Fox Foundation for Parkinson's Research

Sex: All·Age: 30+·Accepts healthy volunteers

Code: NCT04477785·Recruiting

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AIMS Medical Outcomes Study

for Mental Health Issue

1 location in Seattle

Sponsor: Advanced Integrative Medical Science Institute

Sex: All·Age: All ages

Code: NCT04512755·Recruiting

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Testosterone Levels and Cutibacterium

for Arthroplasty, Replacement, Shoulder

1 location in Seattle

Sponsor: University of Washington

Sex: All·Age: 18 - 89

Code: NCT05030220·Recruiting

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Predicting the Quality of Response to Specific Treatments in Patients With cGVHD, PQRST Study

for Chronic Graft Versus Host Disease

9 locations incl. Gainesville

Sponsor: Fred Hutchinson Cancer Center

Sex: All·Age: 18+

Code: NCT04431479·Recruiting

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Total Body Irradiation and Astatine-211-Labeled BC8-B10 Monoclonal Antibody for the Treatment of Nonmalignant Diseases

for Non-Malignant Neoplasm

1 location in Seattle

Sponsor: Fred Hutchinson Cancer Center

Sex: All·Age: 18 - 49

Code: NCT04083183·Phase 1, Phase 2·Recruiting

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Comparing the Clinical Impact of Pancreatic Cyst Surveillance Programs and Associated Biomarkers

for Pancreatic Neoplasm

408 locations incl. Birmingham

Sponsor: ECOG-ACRIN Cancer Research Group

Sex: All·Age: 50 - 75

Code: NCT04239573·Recruiting

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Testing the Addition of a Type of Drug Called Immunotherapy to the Usual Chemotherapy Treatment for Non-small Cell Lung Cancer, an ALCHEMIST Treatment Trial (Chemo-IO [ACCIO])

for Lung Non-Small Cell Carcinoma

1149 locations incl. Anchorage

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT04267848·Phase 3·Recruiting

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HEALEY ALS Platform Trial - Master Protocol

for Amyotrophic Lateral Sclerosis

81 locations incl. Phoenix

Sponsor: Merit E. Cudkowicz, MD

Sex: All·Age: 18+

Code: NCT04297683·Phase 2, Phase 3·Recruiting

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A Study of Sigvotatug Vedotin in Advanced Solid Tumors

for Carcinoma, Non-Small Cell Lung

Drug: sigvotatug vedotin

105 locations incl. Anchorage

Sponsor: Seagen, a wholly owned subsidiary of Pfizer

Sex: All·Age: 18+

Code: NCT04389632·Phase 1·Recruiting

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Ramucirumab and Paclitaxel or FOLFIRI in Advanced Small Bowel Cancers

for Metastatic Small Intestinal Adenocarcinoma

536 locations incl. Anchorage

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT04205968·Phase 2·Recruiting

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Osimertinib Alone or With Chemotherapy for EGFR-Mutant Lung Cancers

for Metastatic Non-small Cell Lung Cancer

Drug: Osimertinib

18 locations incl. Sacramento

Sponsor: Memorial Sloan Kettering Cancer Center

Sex: All·Age: 18+

Code: NCT04410796·Phase 2·Recruiting

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A Multi-phase Study of ASTX030 (Azacitidine and Cedazuridine) in Myeloid Neoplasm Alone or in Combination With Venetoclax in AML (AZTOUND Study)

for Myelodysplastic Syndromes

Drug: Venetoclax

24 locations incl. Los Angeles

Sponsor: Taiho Oncology, Inc.

Sex: All·Age: 18+

Code: NCT04256317·Phase 2, Phase 3·Recruiting

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Prostate Cancer Screening for People at Genetic Risk for Aggressive Disease, PATROL Study

for Prostate Carcinoma

8 locations incl. Duarte

Sponsor: University of Washington

Sex: Male·Age: 40+·Accepts healthy volunteers

Code: NCT04472338·Recruiting

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Inspiring New Science In Guiding Healthcare in Turner Syndrome Registry

for Turner Syndrome

10 locations incl. Aurora

Sponsor: University of Colorado, Denver

Sex: Female·Age: All ages

Code: NCT05052606·Recruiting

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AIMS Cancer Outcomes Study

for Neoplasms

1 location in Seattle

Sponsor: Advanced Integrative Medical Science Institute

Sex: All·Age: All ages

Code: NCT04495790·Recruiting

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Testing the Addition of the Drug Apalutamide to the Usual Hormone Therapy and Radiation Therapy After Surgery for Prostate Cancer, INNOVATE Trial

for Prostate Adenocarcinoma

Drug: Apalutamide

345 locations incl. Phoenix

Sponsor: NRG Oncology

Sex: Male·Age: 18+

Code: NCT04134260·Phase 3·Recruiting

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Developing a Test of Uterine Lavage for the Detection of Ovarian Cancer

for Ovarian Neoplasms

6 locations incl. Little Rock

Sponsor: Massachusetts General Hospital

Sex: Female·Age: 30+

Code: NCT04794322·Recruiting

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Study to Learn More About the Safety and Effectiveness of the Drug VITRAKVI During Routine Use in Patients With TRK Fusion Cancer Which is Locally Advanced or Spread From the Place Where it Started to Other Places in the Body

for Locally Advanced or Metastatic Solid Tumor Harboring an NTRK Gene Fusion

51 locations incl. Mesa

Sponsor: Bayer

Sex: All·Age: All ages

Code: NCT04142437·Recruiting

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The Tick App: Changing Behaviors With Educational Messaging

for Tick Bites

4 locations incl. Urbana

Sponsor: University of Wisconsin, Madison

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

Code: NCT06880692·Recruiting

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Decitabine With Ruxolitinib, Fedratinib or Pacritinib for the Treatment of Accelerated/Blast Phase Myeloproliferative Neoplasms

for Acute Myeloid Leukemia

Drug: Ruxolitinib

1 location in Seattle

Sponsor: University of Washington

Sex: All·Age: 18+

Code: NCT04282187·Phase 2·Recruiting

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Collection of Research Data and Samples From Patients Who Experience Immunotherapy Side Effects

for Malignancy

626 locations incl. Anchorage

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: All ages

Code: NCT04242095·Recruiting

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Belimumab With Rituximab for Primary Membranous Nephropathy

for Membranous Nephropathy

Drug: Rituximab

20 locations incl. Birmingham

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

Sex: All·Age: 18 - 75

Code: NCT03949855·Phase 2·Recruiting

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Pharmacokinetics, Pharmacodynamics, and Safety Profile of Understudied Drugs Administered to Children Per Standard of Care (POPS)

for Coronavirus Infection (COVID-19)

49 locations incl. Phoenix

Sponsor: Duke University

Sex: All·Age: 0 - 20·Accepts healthy volunteers

Code: NCT04278404·Recruiting

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Study of AMG 509 in Participants With Metastatic Castration-Resistant Prostate Cancer

for Prostate Cancer

25 locations incl. Duarte

Sponsor: Amgen

Sex: Male·Age: 18+

Code: NCT04221542·Phase 1·Recruiting

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Study of APG-2575 as a Single Agent or in Combination With Other Therapeutic Agents for CLL/SLL

for CLL/SLL

7 locations incl. Duarte

Sponsor: Ascentage Pharma Group Inc.

Sex: All·Age: 18 - 85

Code: NCT04215809·Phase 1·Recruiting

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TUBectomy With Delayed Oophorectomy in High Risk Women to Assess the Safety of Prevention

for BRCA1 Gene Mutation

11 locations incl. Chicago

Sponsor: University Medical Center Nijmegen

Sex: Female·Age: 25 - 50

Code: NCT04294927·Recruiting

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ARTFL LEFFTDS Longitudinal Frontotemporal Lobar Degeneration (ALLFTD)

for Frontotemporal Lobar Degeneration (FTLD)

25 locations incl. Birmingham

Sponsor: Mayo Clinic

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

Code: NCT04363684·Recruiting

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Prospective Multisite Study of Quality of Life in Pediatric Intestinal Failure

for Pediatric Intestinal Failure

11 locations incl. Birmingham

Sponsor: Boston Children's Hospital

Sex: All·Age: 6 Months - 25

Code: NCT04629014·Recruiting

Apply to this trial

MDR - PMCF Study for Taperloc Complete Stems

for Hip Arthritis

3 locations incl. Henderson

Sponsor: Zimmer Biomet

Sex: All·Age: 18+

Code: NCT04028687·Recruiting

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A Study of the Drugs Selumetinib vs. Carboplatin and Vincristine in Patients With Low-Grade Glioma

for Low Grade Astrocytoma

Drug: Selumetinib

124 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 2 - 21

Code: NCT04166409·Phase 3·Recruiting

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A Master Protocol Study (LY900028) of Multiple Intervention-Specific-Appendices (ISAs) in Participants With Chronic Pain

for Osteoarthritis, Knee

62 locations incl. Birmingham

Sponsor: Eli Lilly and Company

Sex: All·Age: 18+

Code: NCT05986292·Phase 2·Recruiting

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Anticoagulation in ICH Survivors for Stroke Prevention and Recovery

for Intracerebral Hemorrhage

187 locations incl. Birmingham

Sponsor: Yale University

Sex: All·Age: 18+

Code: NCT03907046·Phase 3·Recruiting

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A Master Protocol (LY900023) That Includes Several Clinical Trials of Drugs for Children and Young Adults With Cancer

for Neoplasms

30 locations incl. Birmingham

Sponsor: Eli Lilly and Company

Sex: All·Age: 1 - 39

Code: NCT05999994·Phase 2·Recruiting

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A Prospective Total Joint Surgery Registry to Monitor Short- and Long-Term Clinical Outcomes

for Osteoarthritis

1 location in Spokane

Sponsor: Spokane Joint Replacement Center

Sex: All·Age: 18+

Code: NCT06687109·Recruiting

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Study of HQP1351 in Subjects With Refractory CML and Ph+ ALL

for Leukemia, Myeloid, Chronic

8 locations incl. Birmingham

Sponsor: Ascentage Pharma Group Inc.

Sex: All·Age: 18+

Code: NCT04260022·Phase 1·Recruiting

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Slow Heart Registry of Fetal Immune-mediated High Degree Heart Block

for Heart Block Complete

12 locations incl. Phoenix

Sponsor: The Hospital for Sick Children

Sex: Female·Age: 16 - 50

Code: NCT04559425·Recruiting

Apply to this trial