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.

Filter results

Filter results

State

City

Phase

Study type

Intervention

Recruitment status

Condition

Sex

Age

Healthy volunteers only

1,820 clinical trials

↓ Download CSV

MagDI U.S. Registry

for Anastomosis, Surgical

5 locations incl. Ventura

Sponsor: GT Metabolic Solutions, Inc.

Sex: All·Age: 22+

Code: NCT06928545·Recruiting

Apply to this trial

A Study of Vedolizumab in Adults With Ulcerative Colitis or Crohn's Disease in the Community Setting

for Ulcerative Colitis

100 locations incl. Birmingham

Sponsor: Takeda

Sex: All·Age: 18 - 80

Code: NCT06581328·Phase 4·Recruiting

Apply to this trial

Study of Olomorasib (LY3537982) in Combination With Standard of Care in Participants With Resected or Unresectable KRAS G12C-mutant Non-Small Cell Lung Cancer

for Carcinoma, Non-Small-Cell Lung

Drug: LY3537982

85 locations incl. Huntsville

Sponsor: Eli Lilly and Company

Sex: All·Age: 18+

Code: NCT06890598·Phase 3·Recruiting

Apply to this trial

DESTINY-Endometrial01: A Phase III Study of Trastuzumab Deruxtecan Plus Rilvegostomig or Pembrolizumab as First-Line Treatment of HER2-Expressing (IHC 3+/2+), Mismatch Repair Proficient (pMMR) Endometrial Cancer

for Endometrial Cancer

Drug: Rilvegostomig

60 locations incl. Tucson

Sponsor: AstraZeneca

Sex: Female·Age: 18+

Code: NCT06989112·Phase 3·Recruiting

Apply to this trial

Evaluating Response to Vitamin D3 and K2 Supplementation in Healthcare Personnel

for Hypovitaminosis D

1 location in Tacoma

Sponsor: Madigan Army Medical Center

Sex: All·Age: 18 - 69·Accepts healthy volunteers

Code: NCT07199829·Recruiting

Apply to this trial

Study Evaluating Xtressé Gummy Supplement in Women With Self-Perceived Thinning Hair

for Hair Thinning

4 locations incl. Maitland

Sponsor: Restore Biologics Holdings, Inc. dba Xtressé

Sex: Female·Age: 18 - 65

Code: NCT07224555·Enrolling By Invitation

Dose Range Finding Study to Assess Efficacy and Safety of Tozorakimab in Adults With Uncontrolled Asthma on Medium-to-High Dose Inhaled Corticosteroids

for Asthma

55 locations incl. Bakersfield

Sponsor: AstraZeneca

Sex: All·Age: 18 - 75

Code: NCT06932263·Phase 2·Recruiting

Apply to this trial

Systematic Implementation of Patient-centered Care for Alcohol Use Trial: Beyond Referral to Treatment

for Alcohol Use Disorder

1 location in Seattle

Sponsor: Kaiser Permanente

Sex: All·Age: 18+

Code: NCT06318026·Recruiting

Apply to this trial

A Study to Investigate the Efficacy and Safety of Tezepelumab in Adult Participants With Moderate to Very Severe COPD (D5241C00007)

for Chronic Obstructive Pulmonary Disease (COPD)

68 locations incl. Cullman

Sponsor: AstraZeneca

Sex: All·Age: 40 - 80

Code: NCT06878261·Phase 3·Recruiting

Apply to this trial

A Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Preliminary Efficacy of ALD-102 Solution in Subjects With Alopecia Areata

for Alopecia Areata (AA)

4 locations incl. Thousand Oaks

Sponsor: Aldena Therapeutics

Sex: All·Age: 18 - 55

Code: NCT06826196·Phase 1, Phase 2·Recruiting

Apply to this trial

Testing a Standardized Approach to Surgery and Chemotherapy for Type I Pleuropulmonary Blastoma or the Addition of an Anti-cancer Drug, Topotecan, to the Usual Treatment for Types II and III Pleuropulmonary Blastoma

for Pleuropulmonary Blastoma

76 locations incl. Birmingham

Sponsor: Children's Oncology Group

Sex: All·Age: Up to 21

Code: NCT06647953·Phase 3·Recruiting

Apply to this trial

A Phase 1 Study of Neoadjuvant Abemaciclib in Combination With Radiation Therapy for Liposarcomas

for Retroperitoneal Sarcoma

1 location in Seattle

Sponsor: University of Washington

Sex: All·Age: 18+

Code: NCT06025747·Phase 1·Recruiting

Apply to this trial

A Study to Investigate the Effectiveness of Tirzepatide (LY3298176) Following Initiation of Ixekizumab (LY2439821) in Participants With Moderate-to-Severe Plaque PsO and Obesity or Overweight in Clinical Practice (TOGETHER AMPLIFY-PsO)

for Psoriasis

Drug: Tirzepatide

40 locations incl. Phoenix

Sponsor: Eli Lilly and Company

Sex: All·Age: 18+

Code: NCT06857942·Phase 4·Recruiting

Apply to this trial

Ziftomenib in Combination With Chemotherapy for Children With Relapsed/Refractory Acute Leukemia

for Relapsed/Refractory KMT2A-r Acute Leukemia

11 locations incl. Los Angeles

Sponsor: PedAL BCU, LLC

Sex: All·Age: 0 - 21

Code: NCT06376162·Phase 1·Recruiting

Apply to this trial

A Study of BGB-B455 in Adults With Advanced or Metastatic Solid Tumors

for Advanced Solid Tumor

5 locations incl. Celebration

Sponsor: BeOne Medicines

Sex: All·Age: 18+

Code: NCT06803680·Phase 1·Recruiting

Apply to this trial

An Open-Label Study of Azetukalner in Major Depressive Disorder

for Major Depressive Disorder

63 locations incl. Phoenix

Sponsor: Xenon Pharmaceuticals Inc.

Sex: All·Age: 18+

Code: NCT06922110·Phase 3·Enrolling By Invitation

A Study to Assess the Efficacy and Safety of Induction and Maintenance Therapy With Afimkibart (RO7790121) in Participants With Moderately to Severely Active Crohn's Disease

for Moderately to Severely Active Crohns Disease

Drug: Afimkibart

92 locations incl. Dothan

Sponsor: Hoffmann-La Roche

Sex: All·Age: 16 - 80

Code: NCT06819878·Phase 3·Recruiting

Apply to this trial

A Study of Sacituzumab Tirumotecan (Sac-TMT, MK-2870) as Monotherapy and in Combination With Pembrolizumab (MK-3475) in Participants With Triple-Negative Breast Cancer (MK-2870-011/TroFuse-011)

for Triple Negative Breast Neoplasms

38 locations incl. Mobile

Sponsor: Merck Sharp & Dohme LLC

Sex: All·Age: 18+

Code: NCT06841354·Phase 3·Recruiting

Apply to this trial

Phase III Study Investigating Heart Failure and Cardiovascular Death With Baxdrostat in Combination With Dapagliflozin

for Heart Failure

Drug: Dapagliflozin

194 locations incl. Birmingham

Sponsor: AstraZeneca

Sex: All·Age: 40+

Code: NCT06677060·Phase 3·Recruiting

Apply to this trial

A Study to Compare the Efficacy and Safety of BMS-986365 Versus the Investigator's Choice of Therapy in Participants With Metastatic Castration-resistant Prostate Cancer

for Metastatic Castration-resistant Prostate Cancer

55 locations incl. Birmingham

Sponsor: Celgene

Sex: Male·Age: 18+

Code: NCT06764485·Phase 3·Recruiting

Apply to this trial

Testing Olaparib for One or Two Years, With or Without Bevacizumab, to Treat Ovarian Cancer

for Fallopian Tube Endometrioid Adenocarcinoma

Drug: Bevacizumab

658 locations incl. Birmingham

Sponsor: NRG Oncology

Sex: All·Age: 18+

Code: NCT06580314·Phase 3·Recruiting

Apply to this trial

A Clinical Study of Intismeran Autogene (V940) and BCG in People With Bladder Cancer (V940-011/INTerpath-011)

for Urinary Bladder Neoplasms

Drug: Intismeran autogene

20 locations incl. Bakersfield

Sponsor: Merck Sharp & Dohme LLC

Sex: All·Age: 18+

Code: NCT06833073·Phase 2·Recruiting

Apply to this trial

A Phase 1 Study of UB-VV111 With and Without Rapamycin in Relapsed/Refractory CD19+ B-cell Malignancies

for Lymphoma, B-Cell

6 locations incl. Duarte

Sponsor: Umoja Biopharma

Sex: All·Age: 18+

Code: NCT06528301·Phase 1·Recruiting

Apply to this trial

Sodium Awareness in Lactation Trial

for Breastfeeding

2 locations incl. Seattle

Sponsor: The Hospital for Sick Children

Sex: Female·Age: All ages

Code: NCT06563726·Recruiting

Apply to this trial

A Study of Zasocitinib in Adults With Psoriatic Arthritis Who Have or Have Not Been Treated With Biologic Medicines

for Psoriatic Arthritis

Drug: Zasocitinib

21 locations incl. Mesa

Sponsor: Takeda

Sex: All·Age: 18+

Code: NCT06671496·Phase 3·Recruiting

Apply to this trial

52 Week Study + 24-Month Long-Term Extension of Safety, PK, & Efficacy of XYOSTED® for Testosterone Replacement in Male Adolescents With Hypogonadism

for Hypogonadism, Male

20 locations incl. Los Angeles

Sponsor: Halozyme Therapeutics

Sex: Male·Age: 12 - 17

Code: NCT06689085·Phase 3·Recruiting

Apply to this trial

Phase 2 Study of ALXN2030 in Patients With Antibody-Mediated Rejection After Kidney Transplantation

for Antibody-Mediated Rejection

23 locations incl. Birmingham

Sponsor: Alexion Pharmaceuticals, Inc.

Sex: All·Age: 18 - 75

Code: NCT06744647·Phase 2·Recruiting

Apply to this trial

A Study of VRC07-523LS, PGT121.414.LS, and PGDM1400LS Broadly Neutralizing Monoclonal Antibodies Given Intravenously in Adult Participants Without HIV

for HIV

13 locations incl. Birmingham

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

Sex: All·Age: 18 - 65·Accepts healthy volunteers

Code: NCT06812494·Phase 2·Recruiting

Apply to this trial

Personalized Reduction of Chemotherapy Intensity Through ctDNA Evaluation for the Treatment of Patients With Advanced Hodgkin Lymphoma

for Advanced Hodgkin Lymphoma

5 locations incl. Irvine

Sponsor: University of Washington

Sex: All·Age: 18+

Code: NCT06745076·Phase 2·Recruiting

Apply to this trial

Study to Evaluate Adverse Events and Efficacy of Intravenous (IV) Telisotuzumab Adizutecan in Combination With a PD-1 Immune Checkpoint Inhibitor in Adult Participants With Advanced or Metastatic Non-Squamous NSCLC With No Prior Treatment for Advanced Disease, and No Actionable Genomic Alterations

for Non Small Cell Lung Carcinoma

26 locations incl. Phoenix

Sponsor: AbbVie

Sex: All·Age: 18+

Code: NCT06772623·Phase 1, Phase 2·Recruiting

Apply to this trial

A Study to Investigate Effectiveness of Tirzepatide Following Initiation of Ixekizumab in Participants With Active Psoriatic Arthritis and Overweight or Obesity in Clinical Practice (TOGETHER AMPLIFY-PsA)

for Psoriatic Arthritis

Drug: Tirzepatide

53 locations incl. Avondale

Sponsor: Eli Lilly and Company

Sex: All·Age: 18+

Code: NCT06864026·Phase 4·Recruiting

Apply to this trial

A Study to Investigate the Efficacy and Safety of Sonrotoclax Plus Zanubrutinib Compared With Placebo Plus Zanubrutinib in Adults With Relapsed/Refractory Mantle Cell Lymphoma (CELESTIAL-RRMCL)

for Mantle Cell Lymphoma

Drug: Sonrotoclax

37 locations incl. Birmingham

Sponsor: BeOne Medicines

Sex: All·Age: 18+

Code: NCT06742996·Phase 3·Recruiting

Apply to this trial

A Study to Evaluate the Optimization of the Cytokine Release Syndrome Profile for Glofitamab in Combination With Gemcitabine Plus Oxaliplatin in Participants With Relapsed/Refractory Aggressive B-Cell Non-Hodgkin's Lymphoma

for B-Cell Non-Hodgkins Lymphoma

Drug: Glofitamab

33 locations incl. Anchorage

Sponsor: Hoffmann-La Roche

Sex: All·Age: 18+

Code: NCT06806033·Phase 2·Recruiting

Apply to this trial

Pilot Testing Suicide Risk Prediction Algorithms in Primary Care

for Suicide Prevention

1 location in Seattle

Sponsor: Kaiser Permanente

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

Code: NCT07068685·Enrolling By Invitation

Hippocampal Avoidance in Craniospinal Irradiation for the Treatment of Leptomeningeal Metastases From Breast Cancer or Non-small Cell Lung Cancer

for Anatomic Stage IV Breast Cancer AJCC v8

2 locations incl. San Francisco

Sponsor: University of Washington

Sex: All·Age: 18+

Code: NCT06518057·Phase 2·Recruiting

Apply to this trial

A Study of Zasocitinib in Adults With Psoriatic Arthritis Who Have Not Taken Biologic Medicines

for Psoriatic Arthritis

Drug: Zasocitinib

54 locations incl. Chandler

Sponsor: Takeda

Sex: All·Age: 18+

Code: NCT06671483·Phase 3·Recruiting

Apply to this trial

Daily Doxycycline for Early Syphillis

for Syphilis

1 location in Seattle

Sponsor: University of Washington

Sex: All·Age: 18+

Code: NCT06683638·Phase 2·Recruiting

Apply to this trial

A Phase III Renal Outcomes and Cardiovascular Mortality Study to Investigate the Efficacy and Safety of Baxdrostat in Combination With Dapagliflozin in Participants With Chronic Kidney Disease and High Blood Pressure

for Chronic Kidney Disease and Hypertension

Drug: Dapagliflozin

132 locations incl. Fairhope

Sponsor: AstraZeneca

Sex: All·Age: 18+

Code: NCT06742723·Phase 3·Recruiting

Apply to this trial

Evaluation of Efficacy and Safety of Milsaperidone as Adjunctive Therapy in Patients With Major Depressive Disorder

for Major Depressive Disorder (MDD)

21 locations incl. Phoenix

Sponsor: Vanda Pharmaceuticals

Sex: All·Age: 18 - 65

Code: NCT06830044·Phase 3·Recruiting

Apply to this trial

Efficacy and Safety of Phentermine/Topiramate in Youth With Hypothalamic Obesity

for Hypothalamic Obesity

2 locations incl. Philadelphia

Sponsor: Seattle Children's Hospital

Sex: All·Age: 6 - 28

Code: NCT06299891·Phase 2·Recruiting

Apply to this trial