Paid Clinical Trials in Washington

Washington has 1,820 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 12, 2026.

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1,820 clinical trials

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Endosonographic Shear Wave Elastography to Assess Liver and Splenic Fibrosis

for Liver Fibrosis

1 location in Spokane

Sponsor: Providence Medical Research Center

Sex: All·Age: 18+

Code: NCT06867731·Enrolling By Invitation

FORTIFI-HN01: A Study of Ficerafusp Alfa (BCA101) or Placebo in Combination With Pembrolizumab in First-Line PD-L1-pos, R or M HNSCC

for Metastatic Head and Neck Squamous Cell Carcinoma

53 locations incl. Birmingham

Sponsor: Bicara Therapeutics

Sex: All·Age: 18+

Code: NCT06788990·Phase 2, Phase 3·Recruiting

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An Open-Label Pilot Study of VTX2735 in Recurrent Pericarditis

for Recurrent Pericarditis

17 locations incl. Tucson

Sponsor: Zomagen Biosciences Ltd.

Sex: All·Age: 18 - 75

Code: NCT06836232·Phase 2·Recruiting

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A Study to Evaluate Zilovertamab Vedotin (MK-2140) Combination With Rituximab Plus Cyclophosphamide, Doxorubicin, and Prednisone (R-CHP) Versus Rituximab Plus Cyclophosphamide, Doxorubicin, Vincristine, and Prednisone (R-CHOP) in Participants With Previously Untreated DLBCL (MK-2140-010)

for Diffuse Large B-Cell Lymphoma

Drug: Rituximab

42 locations incl. Gilbert

Sponsor: Merck Sharp & Dohme LLC

Sex: All·Age: 18+

Code: NCT06717347·Phase 3·Recruiting

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Fecal Microbiota Transplant and Dietary Fiber Supplementation for the Treatment of Gut Graft Versus Host Disease

for Intestinal Graft Versus Host Disease

1 location in Seattle

Sponsor: Fred Hutchinson Cancer Center

Sex: All·Age: 18+

Code: NCT05067595·Phase 1·Recruiting

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A Study to Evaluate the Safety and Efficacy of Ruxolitinib Cream in Pediatric Participants With Nonsegmental Vitiligo

for NonSegmental Vitiligo

Drug: Ruxolitinib

80 locations incl. Birmingham

Sponsor: Incyte Corporation

Sex: All·Age: 2 - 11

Code: NCT06548360·Phase 3·Recruiting

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Photomedicine Project 14: PBMT for Performance Enhancement in SOF

for Photobiomodulation Therapy

1 location in Joint Base Lewis McChord

Sponsor: Musculoskeletal Injury Rehabilitation Research for Operational Readiness (MIRROR)

Sex: Male·Age: 18 - 45·Accepts healthy volunteers

Code: NCT06380179·Recruiting

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A Study to Evaluate the Safety, Pharmacokinetics, Pharmacodynamics, and Antitumor Activity of INV-9956 in Adult Patients With Advanced Metastatic Castration Resistant Prostate Cancer

for Advanced Metastatic Castration Resistant Prostate Cancer

7 locations incl. Scottsdale

Sponsor: Shenzhen Ionova Life Sciences Co., Ltd.

Sex: Male·Age: 18+

Code: NCT06609005·Phase 1, Phase 2·Recruiting

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A Study to Investigate the Safety of Novel Dose Ramp-up Schedule(s) When Initiating Sonrotoclax in Participants Treated for Blood Cancers.

for Chronic Lymphocytic Leukemia

Drug: Sonrotoclax

6 locations incl. Tampa

Sponsor: BeOne Medicines

Sex: All·Age: 18+

Code: NCT06697184·Phase 1, Phase 2·Recruiting

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A Study of Vedolizumab in Children and Teenagers With Ulcerative Colitis or Crohn's Disease

for Ulcerative Colitis

14 locations incl. Phoenix

Sponsor: Takeda

Sex: All·Age: 2 - 17

Code: NCT06100289·Phase 3·Recruiting

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Study to Assess the Efficacy and Safety of NBI-1065845 as an Adjunctive Treatment in Participants With Major Depressive Disorder (MDD)

for Major Depressive Disorder

Drug: NBI-1065845

18 locations incl. Little Rock

Sponsor: Neurocrine Biosciences

Sex: All·Age: 18+

Code: NCT06786624·Phase 3·Recruiting

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A Study to Assess Adverse Events and How Intravenously (IV) Infused Telisotuzumab Vedotin (ABBV-399) Moves Through the Body as a Monotherapy in Adult Participants With Previously Treated Non-Squamous Non-Small Cell Lung Cancer (NSCLC)

for Non-Small Cell Lung Cancer

Drug: Telisotuzumab Vedotin

38 locations incl. Chandler

Sponsor: AbbVie

Sex: All·Age: 18+

Code: NCT06568939·Phase 2·Recruiting

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Electronic Harm Reduction Treatment for Alcohol

for Alcohol Use Disorder

1 location in Seattle

Sponsor: University of Washington

Sex: All·Age: 21+

Code: NCT06702007·Phase 3·Recruiting

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A Phase 2 Study and Open-Label Extension of NEU-411 in Companion Diagnostic-Positive Participants With Early Parkinson's Disease

for Parkinson Disease

45 locations incl. Sun City

Sponsor: Neuron23 Inc.

Sex: All·Age: 40 - 80

Code: NCT06680830·Phase 2·Recruiting

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Sirolimus Coated BALloon Versus Standard Balloon Angioplasty in The Treatment of Below The Knee Arterial Disease

for Arterial Disease of Legs

29 locations incl. Scottsdale

Sponsor: Concept Medical Inc.

Sex: All·Age: 21+

Code: NCT06182397·Recruiting

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Stroke and CPAP Outcome Study 3 Randomized Controlled Trial

for Stroke Patients

2 locations incl. Downey

Sponsor: University of Washington

Sex: All·Age: 18+

Code: NCT06722755·Recruiting

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A Trial to Evaluate the Safety and Activity of Fruquintinib in Minority Populations With Advanced, Previously Treated Colorectal Cancer

for Colorectal Cancer

44 locations incl. Birmingham

Sponsor: Takeda

Sex: All·Age: 18+

Code: NCT06562543·Phase 4·Recruiting

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SUPRAME-ACTengine® IMA203 vs. Investigator's Choice of Treatment in Previously Treated, Unresectable or Metastatic Cutaneous Melanoma

for Melanoma, Cutaneous Malignant

40 locations incl. Phoenix

Sponsor: Immatics US, Inc.

Sex: All·Age: 18+

Code: NCT06743126·Phase 3·Recruiting

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Growth Hormone Replacement Therapy in Veterans With Mild Traumatic Brain Injury (mTBI) and Adult Growth Hormone Deficiency (AGHD)

for Adult Growth Hormone Deficiency

17 locations incl. Birmingham

Sponsor: VA Office of Research and Development

Sex: All·Age: 21 - 55

Code: NCT04867317·Phase 3·Recruiting

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A Research Study Looking at Long-term Treatment With Etavopivat in People With Sickle Cell Disease or Thalassaemia

for Sickle Cell Disease

Drug: Etavopivat

39 locations incl. Birmingham

Sponsor: Novo Nordisk A/S

Sex: All·Age: 2+

Code: NCT06609226·Phase 3·Recruiting

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A Study of Dulaglutide (LY2189265) 3.0 mg and 4.5 mg in Pediatric Participants With Type 2 Diabetes Mellitus (AWARD-PEDS PLUS)

for Type 2 Diabetes

Drug: Dulaglutide

41 locations incl. Tucson

Sponsor: Eli Lilly and Company

Sex: All·Age: 10 - 17

Code: NCT06739122·Phase 3·Recruiting

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Factorial Optimization Trial to Test Cognitive Behavioral Therapy Components for Multiple Sclerosis Fatigue

for Multiple Sclerosis

1 location in Seattle

Sponsor: University of Washington

Sex: All·Age: 18+

Code: NCT06809192·Recruiting

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A Study of BH-30643 in Subjects With Locally Advanced or Metastatic NSCLC Harboring EGFR and/or HER2 Mutations

for NSCLC (Advanced Non-small Cell Lung Cancer)

23 locations incl. Phoenix

Sponsor: BlossomHill Therapeutics

Sex: All·Age: 18+

Code: NCT06706076·Phase 1, Phase 2·Recruiting

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A Study to Evaluate the Efficacy and Safety of Icotrokinra (JNJ-77242113) in Biologic-experienced and Biologic-naive Participants With Active Psoriatic Arthritis

for Arthritis, Psoriatic

23 locations incl. Glendale

Sponsor: Janssen Research & Development, LLC

Sex: All·Age: 18+

Code: NCT06807424·Phase 3·Recruiting

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A Study of Vedolizumab With and Without Upadacitinib in Adults With Crohn's Disease

for Crohn's Disease

Drug: Upadacitinib

19 locations incl. La Jolla

Sponsor: Takeda

Sex: All·Age: 18 - 65

Code: NCT06227910·Phase 3·Recruiting

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Deep Brain Stimulation of Treatment-Resistant Bipolar Depression

for Bipolar Depression

4 locations incl. Boston

Sponsor: Wayne Goodman MD

Sex: All·Age: 22 - 64

Code: NCT06599099·Recruiting

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A Study to Assess the Efficacy, Safety and Tolerability of VLS-01 Buccal Film, Compared to Placebo in Patients With Treatment Resistant Depression (ELUMINA)

for Treatment Resistant Depression

34 locations incl. Tucson

Sponsor: atai Therapeutics, Inc.

Sex: All·Age: 18 - 65

Code: NCT06524830·Phase 2·Recruiting

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A Multi-Modal Combination Intervention to Promote Cognitive Function in Older Intensive Care Unit Survivors

for Critical Illness

1 location in Seattle

Sponsor: University of Washington

Sex: All·Age: 60+

Code: NCT06411561·Recruiting

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A Randomized Study of Azetukalner Versus Placebo in Major Depressive Disorder

for Major Depressive Disorder

46 locations incl. Phoenix

Sponsor: Xenon Pharmaceuticals Inc.

Sex: All·Age: 18 - 74

Code: NCT06775379·Phase 3·Recruiting

Apply to this trial

Automatic Prosthetic Foot Stiffness Modulation to Improve Balance

for Lower Limb Amputation Below Knee

1 location in Seattle

Sponsor: Seattle Institute for Biomedical and Clinical Research

Sex: All·Age: 18 - 70

Code: NCT06711588·Recruiting

Apply to this trial

Evaluate the Safety, Tolerability, Pharmacokinetic Profile, Efficacy of Bl-M11D1

for Relapsed/Refractory Acute Myeloid Leukemia

18 locations incl. Duarte

Sponsor: SystImmune Inc.

Sex: All·Age: 18+

Code: NCT06714591·Phase 1·Recruiting

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Study With Omecamtiv Mecarbil (CK-1827452) to Treat Chronic Heart Failure With Severely Reduced Ejection Fraction

for Heart Failure

88 locations incl. Alexander City

Sponsor: Cytokinetics

Sex: All·Age: 18 - 85

Code: NCT06736574·Phase 3·Recruiting

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A Randomized, Phase 2/3 Study to Investigate the Efficacy and Safety of RP2 in Combination With Nivolumab in Immune Checkpoint Inhibitor-Naïve Adult Patients With Metastatic Uveal Melanoma

for Metastatic Uveal Melanoma

Drug: Nivolumab

29 locations incl. Scottsdale

Sponsor: Replimune, Inc.

Sex: All·Age: All ages

Code: NCT06581406·Phase 2, Phase 3·Recruiting

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Cognitive Training and Neuroplasticity in Mild Cognitive Impairment: COGIT-2 Trial

for Mild Cognitive Impairment (MCI)

4 locations incl. Miami

Sponsor: Columbia University

Sex: All·Age: 55 - 89

Code: NCT06601933·Phase 2·Recruiting

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NANT 2021-01 Phase II STING (Sequential Temozolomide, Irinotecan, NK Cells and GD2 mAb) Trial

for Neuroblastoma

Drug: Irinotecan

13 locations incl. Los Angeles

Sponsor: New Approaches to Neuroblastoma Therapy Consortium

Sex: All·Age: 1 - 31

Code: NCT06450041·Phase 2·Recruiting

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REACT-01: Reversing Autoimmunity Through Cell Therapy

for Systemic Lupus Erythematosus

1 location in Seattle

Sponsor: Seattle Children's Hospital

Sex: All·Age: 2 - 30

Code: NCT06465147·Phase 1·Recruiting

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Suprachoroidal Administration in Subjects With Metastases to the Choroid

for Eye Cancer

10 locations incl. Palo Alto

Sponsor: Aura Biosciences

Sex: All·Age: 18+

Code: NCT06643884·Phase 2·Recruiting

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A Study of Amivantamab in Combination With Lazertinib, or Amivantamab in Combination With Platinum-Based Chemotherapy, for Common Epidermal Growth Factor Receptor (EGFR)-Mutated Locally Advanced or Metastatic Non-Small Cell Lung Cancer (NSCLC)

for Carcinoma, Non-Small-Cell Lung

Drug: Amivantamab

150 locations incl. Daphne

Sponsor: Janssen Research & Development, LLC

Sex: All·Age: 18+

Code: NCT06667076·Phase 2·Recruiting

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A Study of Belantamab Mafodotin Administered in Combination With Lenalidomide and Dexamethasone (BRd) Versus Daratumumab, Lenalidomide, and Dexamethasone (DRd) in Participants With Newly Diagnosed Multiple Myeloma (NDMM) Who Are Ineligible for Autologous Stem Cell Transplantation (TI-NDMM)

for Multiple Myeloma

Drug: Belantamab mafodotin

30 locations incl. Mobile

Sponsor: GlaxoSmithKline

Sex: All·Age: 18+

Code: NCT06679101·Phase 3·Recruiting

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Safety Study to Evaluate the Occurrence of EFAD in Pediatric Patients With PNAC Who Require More Than Eight Weeks of Omegaven Treatment

for Parenteral Nutrition Associated Liver Disease (PNALD)

10 locations incl. Fountain Valley

Sponsor: Fresenius Kabi

Sex: All·Age: 1 Day - 17

Code: NCT06274788·Recruiting

Apply to this trial