Paid Clinical Trials in Seattle, WA

As of September 2026, 1,284 paid clinical trials are recruiting in Seattle, Washington. Compensation typically covers time, travel, and study visits, with stipends ranging from modest amounts for short outpatient studies to several thousand dollars for long or inpatient protocols.

Both patients with specific conditions and healthy volunteers can qualify. Most trials offer free study-related medical care alongside compensation.

Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: September 21, 2026.

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1,156 clinical trials

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Study of RAS(ON) Inhibitors in Patients With Gastrointestinal Solid Tumors

for Colorectal Cancer

Sites in Seattle +31 more locations

Sponsor: Revolution Medicines, Inc.

Sex: All·Age: 18+

Code: NCT06445062·Phase 1, Phase 2·Recruiting·Listed Jun 2024

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A Study to Learn About the Study Medicine Called PF-07248144 in Combination With Fulvestrant in People With HR-positive, HER2-negative Advanced or Metastatic Breast Cancer Who Progressed After a Prior Line of Treatment.

for Breast Cancer

Sites in Seattle +101 more locations

Sponsor: Pfizer

Sex: All·Age: 18+

Code: NCT07062965·Phase 3·Recruiting·Listed Jul 2025

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A Study of Oral Nuvisertib (TP-3654) in Patients With Myelofibrosis

for Myelofibrosis

Sites in Seattle +29 more locations

Sponsor: Sumitomo Pharma America, Inc.

Sex: All·Age: 18+

Code: NCT04176198·Phase 1, Phase 2·Recruiting·Listed Nov 2019

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Global Paradise System US Post Approval Study

for Hypertension

Sites in Seattle +42 more locations

Sponsor: ReCor Medical, Inc.

Sex: All·Age: 18+

Code: NCT06297291·Recruiting·Listed Mar 2024

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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

Sites in Seattle +26 more locations

Sponsor: Bayer

Sex: All·Age: All ages

Code: NCT04142437·Recruiting·Listed Oct 2019

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JUST BREATHE, Breathing Life Into Innovative Therapies for ARDS (Master Record)

for Acute Respiratory Distress Syndrome (ARDS)

Sites in Seattle +39 more locations

Sponsor: PPD Development, LP

Sex: All·Age: 18+

Code: NCT06703073·Phase 2·Recruiting·Listed Nov 2024

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JUST BREATHE, Breathing Life Into Innovative Therapies for ARDS- Cohort C: Bevacizumab

for Acute Respiratory Distress Syndrome (ARDS)

Drug: Bevacizumab

Sites in Seattle +39 more locations

Sponsor: PPD Development, LP

Sex: All·Age: 18+

Code: NCT06701656·Phase 2·Recruiting·Listed Nov 2024

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JUST BREATHE, Breathing Life Into Innovative Therapies for ARDS- Cohort B: Paridiprubart

for Acute Respiratory Distress Syndrome (ARDS)

Drug: Cohort B: paridiprubart

Sites in Seattle +39 more locations

Sponsor: PPD Development, LP

Sex: All·Age: 18+

Code: NCT06701669·Phase 2·Recruiting·Listed Nov 2024

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JUST BREATHE, Breathing Life Into Innovative Therapies for ARDS- Cohort A: Vilobelimab

for Acute Respiratory Distress Syndrome (ARDS)

Sites in Seattle +39 more locations

Sponsor: PPD Development, LP

Sex: All·Age: 18+

Code: NCT06701682·Phase 2·Recruiting·Listed Nov 2024

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Study of Targeted Therapies for the Treatment of Adult Participants With Moderate to Severe Crohn's Disease

for Crohn's Disease

Sites in Seattle, Tacoma +54 more locations

Sponsor: AbbVie

Sex: All·Age: 18 - 75

Code: NCT06548542·Phase 2·Recruiting·Listed Aug 2024

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TRITON-CM: A Study to Evaluate Nucresiran in Patients With Transthyretin Amyloidosis With Cardiomyopathy

for Transthyretin Amyloidosis With Cardiomyopathy

Drug: Nucresiran

Sites in Seattle, Spokane +43 more locations

Sponsor: Alnylam Pharmaceuticals

Sex: All·Age: 18 - 85

Code: NCT07052903·Phase 3·Recruiting·Listed Jul 2025

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A Study Investigating Oral Ozanimod (RPC1063) in Pediatric Participants With Moderate to Severe Active Ulcerative Colitis

for Colitis, Ulcerative

Sites in Seattle, Tacoma +16 more locations

Sponsor: Bristol-Myers Squibb

Sex: All·Age: 2 - 17

Code: NCT05076175·Phase 2, Phase 3·Recruiting·Listed Oct 2021

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A Trial to Evaluate Intravesical Nadofaragene Firadenovec Alone or in Combination With Chemotherapy or Immunotherapy in Participants With High-grade BCG Unresponsive Non-muscle Invasive Bladder Cancer

for Non-muscle Invasive Bladder Cancer With Carcinoma in Situ

Drug: Nadofaragene Firadenovec

Sites in Seattle +38 more locations

Sponsor: Ferring Pharmaceuticals

Sex: All·Age: 18+

Code: NCT06545955·Phase 3·Recruiting·Listed Aug 2024

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Pompe Disease Registry Protocol

for Glycogen Storage Disease Type II

Sites in Seattle, Tacoma +72 more locations

Sponsor: Genzyme, a Sanofi Company

Sex: All·Age: All ages

Code: NCT00231400·Recruiting·Listed Oct 2005

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Fabry Disease Registry & Pregnancy Sub-registry

for Fabry Disease

Sites in Seattle, Tacoma +72 more locations

Sponsor: Genzyme, a Sanofi Company

Sex: All·Age: All ages

Code: NCT00196742·Recruiting·Listed Sep 2005

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Clinical Study of Ivonescimab for First-line Treatment of Metastatic NSCLC Patients With High PD-L1

for Non-Small Cell Lung Cancer

Drug: Ivonescimab

Sites in Seattle, Vancouver +95 more locations

Sponsor: Summit Therapeutics

Sex: All·Age: 18+

Code: NCT06767514·Phase 3·Recruiting·Listed Jan 2025

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Rollover Study for Participants Previously Enrolled in Clinical Trials of Povorcitinib

for Hidradenitis Suppurativa (HS)

Drug: Povorcitinib

Sites in Seattle, Mill Creek +85 more locations

Sponsor: Incyte Corporation

Sex: All·Age: 18+

Code: NCT06855498·Phase 3·Recruiting·Listed Mar 2025

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

for Parkinson's Disease

Sites in Seattle, Kirkland +17 more locations

Sponsor: Boston Scientific Corporation

Sex: All·Age: 18+

Code: NCT02071134·Recruiting·Listed Feb 2014

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Study of RAS(ON) Inhibitors in Patients With Advanced RAS-mutated NSCLC

for Non-Small Cell Lung Cancer, NSCLC

Sites in Seattle +27 more locations

Sponsor: Revolution Medicines, Inc.

Sex: All·Age: 18+

Code: NCT06162221·Phase 1, Phase 2·Recruiting·Listed Dec 2023

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DALY II USA/ MB-CART2019.1 for DLBCL

for Refractory Diffuse Large B Cell Lymphoma (DLBCL)

Sites in Seattle +27 more locations

Sponsor: Miltenyi Biomedicine GmbH

Sex: All·Age: 18+

Code: NCT04792489·Phase 2·Recruiting·Listed Mar 2021

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A Study Evaluating Efruxifermin in Subjects With Compensated Cirrhosis Due to NASH/MASH

for NASH - Nonalcoholic Steatohepatitis

Drug: Efruxifermin

Sites in Seattle +157 more locations

Sponsor: Akero Therapeutics, Inc

Sex: All·Age: 18 - 80

Code: NCT06528314·Phase 3·Recruiting·Listed Jul 2024

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A Study to Evaluate the Efficacy and Safety of Pegozafermin in Participants With Compensated Cirrhosis Due to MASH

for Metabolic Dysfunction-Associated Steatohepatitis (MASH) / Nonalcoholic Steatohepatitis (NASH) With Compensated Cirrhosis

Sites in Seattle, Bellevue +131 more locations

Sponsor: 89bio, Inc.

Sex: All·Age: 18 - 75

Code: NCT06419374·Phase 3·Recruiting·Listed May 2024

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A Study Evaluating the Efficacy and Safety of Pegozafermin in Participants With MASH and Fibrosis (ENLIGHTEN-Fibrosis)

for Metabolic Dysfunction-Associated Steatotic Liver Disease (MASH) / Nonalcoholic Steatohepatitis (NASH) With Fibrosis

Sites in Seattle, Bellevue +136 more locations

Sponsor: 89bio, Inc.

Sex: All·Age: 18 - 80

Code: NCT06318169·Phase 3·Recruiting·Listed Mar 2024

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AMBER-HFpEF: Assessment of CK-4021586 in a Multi-Center, Blinded Evaluation of Safety and Tolerability Results in HFpEF

for Symptomatic Heart Failure With Preserved Ejection Fraction (HFpEF)

Sites in Seattle +23 more locations

Sponsor: Cytokinetics

Sex: All·Age: 40 - 85

Code: NCT06793371·Phase 2·Recruiting·Listed Jan 2025

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A Study of Long-acting Antibodies Alone and in Combinations for Moderate to Severe Ulcerative Colitis

for Ulcerative Colitis

Sites in Seattle, Tacoma +24 more locations

Sponsor: Spyre Therapeutics, Inc.

Sex: All·Age: 18 - 75

Code: NCT07012395·Phase 2·Recruiting·Listed Jun 2025

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A Study of Emiltatug Ledadotin (Emi-Le) in Participants With Solid Tumors

for Triple Negative Breast Cancer

Sites in Seattle, Spokane +24 more locations

Sponsor: Day One Biopharmaceuticals, Inc.

Sex: All·Age: 18+

Code: NCT05377996·Phase 1, Phase 2·Recruiting·Listed May 2022

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Study to Evaluate Safety, Efficacy and Pharmacokinetics (PK) of a Modified Regimen of Ublituximab

for Relapsing Multiple Sclerosis

Sites in Seattle, Kirkland +37 more locations

Sponsor: TG Therapeutics, Inc.

Sex: All·Age: 18 - 65

Code: NCT05877963·Phase 3·Recruiting·Listed May 2023

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A Study to Assess Growth in Children With Idiopathic Short Stature

for Idiopathic Short Stature

Sites in Seattle +29 more locations

Sponsor: BioMarin Pharmaceutical

Sex: All·Age: 2 - 16

Code: NCT06309979·Recruiting·Listed Mar 2024

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Autologous LN-145 in Patients With Metastatic Non-Small-Cell Lung Cancer

for Metastatic Non Small Cell Lung Cancer

Sites in Seattle +20 more locations

Sponsor: Iovance Biotherapeutics, Inc.

Sex: All·Age: 18 - 70

Code: NCT04614103·Phase 2·Recruiting·Listed Nov 2020

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A Study to Evaluate the Efficacy and Safety of DNTH103 in Adults With Chronic Inflammatory Demyelinating Polyneuropathy (CAPTIVATE)

for Chronic Inflammatory Demyelinating Polyneuropathy

Sites in Seattle +31 more locations

Sponsor: Dianthus Therapeutics

Sex: All·Age: 18 - 75

Code: NCT06858579·Phase 3·Recruiting·Listed Mar 2025

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A Prospective, Multi-center, Randomized Controlled Blinded Trial Demonstrating the Safety and Effectiveness of VNS Therapy® System as Adjunctive Therapy Versus a No Stimulation Control in Subjects With Treatment-Resistant Depression

for Treatment Resistant Depression

Sites in Seattle, Mercer Island +51 more locations

Sponsor: LivaNova

Sex: All·Age: 18+

Code: NCT03887715·Recruiting·Listed Mar 2019

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A Study Evaluating Efruxifermin in Subjects With Non-Cirrhotic Nonalcoholic Steatohepatitis (NASH)/Metabolic Dysfunction-Associated Steatohepatitis (MASH) and Fibrosis

for NASH With Fibrosis

Drug: Efruxifermin

Sites in Seattle, Spokane +171 more locations

Sponsor: Akero Therapeutics, Inc

Sex: All·Age: 18 - 80

Code: NCT06215716·Phase 3·Recruiting·Listed Jan 2024

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Study of NRTX-1001 Neural Cell Therapy in Drug-Resistant Unilateral Mesial Temporal Lobe Epilepsy (EPIC (EPIlepsy Cell Therapy))

for Mesial Temporal Lobe Epilepsy

Sites in Seattle +34 more locations

Sponsor: Neurona Therapeutics

Sex: All·Age: 18 - 75

Code: NCT05135091·Phase 3·Recruiting·Listed Nov 2021

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Open-label Study Comparing AAA817 Versus Standard of Care in the Treatment of Previously Treated PSMA-positive mCRPC Adults Who Have Disease Progressed on or After [177Lu]Lu-PSMA Targeted Therapy

for Prostate Cancer

Sites in Seattle +26 more locations

Sponsor: Novartis Pharmaceuticals

Sex: Male·Age: 18 - 100

Code: NCT06780670·Phase 2, Phase 3·Recruiting·Listed Jan 2025

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Registry Study to Observe Long-term Safety of Vamorolone (AGAMREE®) in Patients With Duchenne Muscular Dystrophy-SUMMIT

for Duchenne Muscular Dystrophy

Sites in Seattle +30 more locations

Sponsor: Catalyst Pharmaceuticals, Inc.

Sex: Male·Age: 2+

Code: NCT06564974·Recruiting·Listed Aug 2024

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Nectero EAST System Clinical Study

for Abdominal Aortic Aneurysm

Sites in Seattle +32 more locations

Sponsor: Nectero Medical, Inc.

Sex: All·Age: 21 - 85

Code: NCT06001918·Phase 2, Phase 3·Recruiting·Listed Aug 2023

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A Study of Tacrolimus/Methotrexate/Ruxolitinib Versus Post-Transplant Cyclophosphamide/Tacrolimus/Mycophenolate Mofetil in Non-Myeloablative/Reduced Intensity Conditioning Allogeneic Peripheral Blood Stem Cell Transplantation (BMT CTN 2203)

for Graft-versus-host Disease (GVHD)

Drug: Ruxolitinib

Sites in Seattle +29 more locations

Sponsor: Incyte Corporation

Sex: All·Age: 18+

Code: NCT06615050·Phase 3·Recruiting·Listed Sep 2024

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Efficacy and Safety of Obefazimod in Subjects With Moderately to Severely Active Crohn's Disease

for Moderately to Severely Active Crohn Disease

Sites in Seattle +42 more locations

Sponsor: Abivax S.A.

Sex: All·Age: 18 - 75

Code: NCT06456593·Phase 2·Recruiting·Listed Jun 2024

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International Collaborative Gaucher Group (ICGG) Gaucher Disease Registry & Pregnancy Sub-registry

for Gaucher Disease

Sites in Seattle, Tacoma +68 more locations

Sponsor: Genzyme, a Sanofi Company

Sex: All·Age: All ages

Code: NCT00358943·Recruiting·Listed Aug 2006

Apply to this trial

Prevail Global Study

for Coronary Artery Disease

Sites in Seattle +50 more locations

Sponsor: Medtronic Vascular

Sex: All·Age: 18+

Code: NCT06535854·Recruiting·Listed Aug 2024

Apply to this trial