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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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

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A Long-term Observational Study Evaluating Eteplirsen, Golodirsen, or Casimersen in Routine Clinical Practice

for Duchenne Muscular Dystrophy

20 locations incl. Little Rock

Sponsor: Sarepta Therapeutics, Inc.

Sex: Male·Age: All ages

Code: NCT06606340·Enrolling By Invitation

Study of Individuals Affected With Hypoplasminogenemia

for Plasminogen Deficiency

13 locations incl. Birmingham

Sponsor: Indiana Hemophilia &Thrombosis Center, Inc.

Sex: All·Age: All ages

Code: NCT03797495·Recruiting

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IVTCC 2.0: A Prospective Multicenter Ventricular Tachycardia Catheter Ablation Registry

for Ventricular Arrhythmia

34 locations incl. Phoenix

Sponsor: University of California, Los Angeles

Sex: All·Age: All ages

Code: NCT04520347·Enrolling By Invitation

Fractionated Gemtuzumab Ozogamicin in Treating Measurable Residual Disease in Patients With Acute Myeloid Leukemia

for Acute Myeloid Leukemia

1 location in Seattle

Sponsor: University of Washington

Sex: All·Age: 18+

Code: NCT03737955·Phase 2·Recruiting

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Genetic Information to Inform Treatment and Screening for Prostate Cancer, GIFTS Study

for Prostate Carcinoma

1 location in Seattle

Sponsor: Fred Hutchinson Cancer Center

Sex: Male·Age: 35 - 89·Accepts healthy volunteers

Code: NCT04254133·Enrolling By Invitation

Medtronic Terminate AF Study

for Persistent Atrial Fibrillation

15 locations incl. Palo Alto

Sponsor: Medtronic Cardiac Surgery

Sex: All·Age: 18+

Code: NCT03546374·Recruiting

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Non-Invasive Diagnosis of Pediatric Pulmonary Invasive Mold Infections

for Pulmonary Invasive Fungal Infections

32 locations incl. Little Rock

Sponsor: Arkansas Children's Hospital Research Institute

Sex: All·Age: 120 Days - 21

Code: NCT03827694·Recruiting

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Regional Radiotherapy in Biomarker Low-Risk Node Positive and T3N0 Breast Cancer

for Breast Cancer

451 locations incl. Fairbanks

Sponsor: Canadian Cancer Trials Group

Sex: Female·Age: 35+

Code: NCT03488693·Phase 3·Recruiting

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Pharmacokinetics and Safety of Commonly Used Drugs in Lactating Women and Breastfed Infants

for Lactating Women on Select DOI

20 locations incl. La Jolla

Sponsor: Duke University

Sex: All·Age: All ages

Code: NCT03511118·Recruiting

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Tolerability Study of Trichostatin A In Subjects With Relapsed or Refractory Hematologic Malignancies

for Relapsed or Refractory Hematologic Malignancies

4 locations incl. Washington D.C.

Sponsor: Vanda Pharmaceuticals

Sex: All·Age: 18+

Code: NCT03838926·Phase 1·Recruiting

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Registry of Patients With a Diagnosis of Spinal Muscular Atrophy (SMA)

for Spinal Muscular Atrophy (SMA)

50 locations incl. Phoenix

Sponsor: Novartis Pharmaceuticals

Sex: All·Age: All ages

Code: NCT04174157·Recruiting

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Standard Systemic Therapy With or Without Definitive Treatment in Treating Participants With Metastatic Prostate Cancer

for Castration Levels of Testosterone

334 locations incl. Gilbert

Sponsor: SWOG Cancer Research Network

Sex: Male·Age: 18+

Code: NCT03678025·Phase 3·Recruiting

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Extension Study for the Port Delivery System With Ranibizumab (Portal)

for Neovascular Age-Related Macular Degeneration

Drug: Ranibizumab

81 locations incl. Phoenix

Sponsor: Hoffmann-La Roche

Sex: All·Age: 50+

Code: NCT03683251·Phase 3·Recruiting

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S1703 Serum Tumor Marker Directed Disease Monitoring in Patients With Hormone Receptor Positive Her2 Negative Metastatic Breast Cancer

for Anatomic Stage IV Breast Cancer AJCC v8

709 locations incl. Anchorage

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT03723928·Recruiting

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Long-term Safety and Efficacy Extension Study for Participants With Advanced Tumors Who Are Currently on Treatment or in Follow-up in a Pembrolizumab (MK-3475) Study (MK-3475-587/KEYNOTE-587)

for Solid Tumors

65 locations incl. Tucson

Sponsor: Merck Sharp & Dohme LLC

Sex: All·Age: 18+

Code: NCT03486873·Phase 3·Recruiting

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Advanced Materials Science in XLIF Study

for Degenerative Disc Disease

15 locations incl. Hartford

Sponsor: NuVasive

Sex: All·Age: 18 - 80

Code: NCT03649490·Enrolling By Invitation

Study of Sacituzumab Govitecan in Participants With Urothelial Cancer That Cannot Be Removed or Has Spread

for Metastatic Urothelial Cancer

37 locations incl. Tucson

Sponsor: Gilead Sciences

Sex: All·Age: 18+

Code: NCT03547973·Phase 2·Recruiting

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CHronic Nonbacterial Osteomyelitis International Registry

for Chronic Nonbacterial Osteomyelitis

1 location in Seattle

Sponsor: Seattle Children's Hospital

Sex: All·Age: Up to 21

Code: NCT04725422·Recruiting

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Collection and Analyses of Physiological, Physical, and Molecular Data From a Diverse Population

for General Health

1 location in Bothell

Sponsor: Viome

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

Code: NCT06381232·Recruiting

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Long-Term Follow-up Protocol for Participants Treated With Gene-Modified T Cells

for Neoplasms

100 locations incl. Birmingham

Sponsor: Celgene

Sex: All·Age: All ages

Code: NCT03435796·Phase 2, Phase 3·Recruiting

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A Study of Pazopanib With or Without Abexinostat in Patients With Locally Advanced or Metastatic Renal Cell Carcinoma (RENAVIV)

for Renal Cell Carcinoma

14 locations incl. Phoenix

Sponsor: Xynomic Pharmaceuticals, Inc.

Sex: All·Age: 18+

Code: NCT03592472·Phase 3·Recruiting

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A Study of the Safety and Tolerability of ASP7317 in Senior Adults Who Are Losing Their Clear, Sharp Central Vision Due to Geographic Atrophy Secondary to Dry Age-related Macular Degeneration

for Age-Related Macular Degeneration

19 locations incl. Phoenix

Sponsor: Astellas Institute for Regenerative Medicine

Sex: All·Age: 50+

Code: NCT03178149·Phase 1·Recruiting

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Testing the Addition of 131I-MIBG or Lorlatinib to Intensive Therapy in People With High-Risk Neuroblastoma (NBL)

for Ganglioneuroblastoma

152 locations incl. Birmingham

Sponsor: Children's Oncology Group

Sex: All·Age: 365 Days - 30

Code: NCT03126916·Phase 3·Recruiting

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Local Bisphosphonate Effect on Recurrence Rate in Extremity Giant Cell Tumor of Bone

for Giant Cell Tumor of Bone

14 locations incl. Los Angeles

Sponsor: St. Louis University

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

Code: NCT03295981·Phase 3·Recruiting

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A Study of Bispecific Antibody MCLA-158 in Patients With Advanced Solid Tumors

for Advanced/Metastatic Solid Tumors

23 locations incl. La Jolla

Sponsor: Merus B.V.

Sex: All·Age: 18+

Code: NCT03526835·Phase 1, Phase 2·Recruiting

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A Crowd Sourcing Platform for Patients With Cancer

for Cancer

1 location in Seattle

Sponsor: All4Cure

Sex: All·Age: 18+

Code: NCT03530826·Recruiting

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Testing Osimertinib as a Treatment for Lung Cancers With an EGFR Exon 20 Change

for Advanced Lung Non-Small Cell Carcinoma

Drug: Osimertinib

345 locations incl. Wauwatosa

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT03191149·Phase 2·Recruiting

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A Study of Mevrometostat for Treatment of Relapsed/Refractory SCLC, Castration Resistant Prostate Cancer, and Follicular Lymphoma

for Metastatic Castration Resistant Prostate Cancer (mCRPC)

Drug: Mevrometostat

46 locations incl. Tucson

Sponsor: Pfizer

Sex: All·Age: 18+

Code: NCT03460977·Phase 1·Recruiting

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Intra-arterial Gemcitabine vs. IV Gemcitabine and Nab-Paclitaxel Following Radiotherapy for LAPC

for Locally Advanced Pancreatic Cancer

36 locations incl. Loma Linda

Sponsor: RenovoRx

Sex: All·Age: 18+

Code: NCT03257033·Phase 3·Recruiting

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Service and Health Among Deployed Veterans

for Pulmonary Function

6 locations incl. San Diego

Sponsor: VA Office of Research and Development

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

Code: NCT02825654·Enrolling By Invitation

Carboxylesterase 1 Genetic Variation and Methylphenidate in ADHD

for ADHD

4 locations incl. Gainesville

Sponsor: Icahn School of Medicine at Mount Sinai

Sex: All·Age: 6 - 17

Code: NCT03781752·Phase 4·Recruiting

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Transcutaneous Spinal Stimulation and Exercise for Locomotion

for Spinal Cord Injuries

1 location in Seattle

Sponsor: University of Washington

Sex: All·Age: 21 - 70

Code: NCT03509558·Recruiting

Apply to this trial