Washington is currently home to 1729 active clinical trials, seeking participants for engagement in research studies. These trials take place at a variety of cities in the state, including Seattle, Spokane, Tacoma and Vancouver. Whether you're a healthy volunteer interested in paid medical research or someone seeking trials related to a specific condition, the state offers a diverse array of opportunities in your vicinity.
A Study to Evaluate Efficacy and Safety of an Investigational Drug Named Volixibat in Patients With Itching Caused by Primary Sclerosing Cholangitis (PSC)
NCT04663308
Recruiting
The purpose of this clinical research study is to learn more about the use of the study medicine, volixibat, for the treatment of pruritus (itching) associated with Primary Sclerosing Cholangitis (PSC), and to assess the possible impact on the disease progression of PSC.
Gender:
ALL
Ages:
12 years and above
Trial Updated:
08/19/2025
Locations: University of Washington - Harborview Medical Center, Seattle, Washington
Conditions: Primary Sclerosing Cholangitis
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Impact of DNA Repair Pathway Alterations on Sensitivity to Radium-223 in Bone Metastatic Castration-resistant Prostate Cancer
NCT04489719
Recruiting
This study investigates how well radium-223 works in treating patients with castration-resistant prostate cancer than has spread to the bones (bone metastases). Prostate cancer is the most common cancer in men and the second leading cause of cancer death. Furthermore, many men with notably advanced disease have been found to have abnormalities in DNA repair. The purpose of this research is to study the role of a DNA repair pathway in prostate cancer, specifically in response to administration of... Read More
Gender:
MALE
Ages:
18 years and above
Trial Updated:
08/19/2025
Locations: Fred Hutch/University of Washington Cancer Consortium, Seattle, Washington
Conditions: Castration-Resistant Prostate Carcinoma, Metastatic Malignant Neoplasm in the Bone, Metastatic Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8
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A Study to Evaluate the Efficacy and Safety of JCAR017 in Adult Subjects With Relapsed or Refractory Indolent B-cell Non-Hodgkin Lymphoma (NHL)
NCT04245839
Recruiting
This is a global Phase 2, open-label, single-arm, multicohort, multicenter study to evaluate efficacy and safety of JCAR017 in adult subjects with r/r FL or MZL. The study will be conducted in compliance with the International Council on Harmonisation (ICH) of Technical Requirements for Registration of Pharmaceuticals for Human Use/Good Clinical Practice (GCP) and applicable regulatory requirements. This study is divided into three periods: * Pretreatment, which consists of screening assessme... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/19/2025
Locations: Fred Hutchinson Cancer Center, Seattle, Washington
Conditions: Lymphoma, Non-Hodgkin
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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)
NCT03486873
Recruiting
The purpose of this study is to evaluate the long-term safety and efficacy of pembrolizumab (MK-3475) in participants from previous Merck pembrolizumab-based parent studies who transition into this extension study. This study will consist of three phases: 1) First Course Phase, 2) Survival Follow-up Phase or 3) Second Course Phase. Each participant will transition to this extension study in one of the following three phases, depending on the study phase they were in at the completion of the par... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/19/2025
Locations: Fred Hutchinson Cancer Center ( Site 0024), Seattle, Washington
Conditions: Solid Tumors, Hematologic Malignancies
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A Study of Long-acting Antibodies Alone and in Combinations for Moderate to Severe Ulcerative Colitis
NCT07012395
Recruiting
This is a Phase 2, multicenter, proof-of-concept platform study in adult participants with moderately to severely active ulcerative colitis (UC). The primary goal of the study is to assess the efficacy and safety of multiple interventions following intravenous (IV) induction and subcutaneous (SC) maintenance treatment.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/18/2025
Locations: Site 019, Tacoma, Washington
Conditions: Ulcerative Colitis, Inflammatory Bowel Diseases, Colitis, Colitis, Ulcerative
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A Study to Determine if BHV-8000 is Effective, Safe and Tolerable as a Treatment for Adults Living With Early Parkinson's Disease
NCT06976268
Recruiting
A study to determine if BHV-8000 is efficacious, safe and tolerable in adults diagnosed with early Parkinson's disease.
Gender:
ALL
Ages:
Between 40 years and 85 years
Trial Updated:
08/18/2025
Locations: Site-007, Bellevue, Washington
Conditions: Parkinson Disease
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A Master Protocol to Evaluate the Long-Term Safety of (LY3527727) Pirtobrutinib
NCT06876649
Recruiting
The master protocol study J2N-MC-JZNY provides a framework to enable the evaluation of the long-term safety and efficacy of pirtobrutinib after completion of clinical studies evaluating pirtobrutinib. The clinical studies that will feed into this master protocol are referred to as originator studies. The master protocol will govern individual study-specific appendices (ISAs) that will represent participants from the individual, completed originator studies. These participants will have the oppor... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/18/2025
Locations: Swedish Cancer Institute, Seattle, Washington
Conditions: Chronic Lymphocytic Leukemia, Non-Hodgkin Lymphoma
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PRospective phenotypIng and Multi-omic Endotyping of Progressive Pulmonary Fibrosis
NCT06855329
Recruiting
This is a prospective, observational cohort study. Participants with non-idiopatic pulmonary fibrosis, interstitial lung disease (ILD) will be followed for 24 months to systematically collect clinical, imaging, and biospecimen data. The primary objective is to optimize progressive pulmonary fibrosis (PPF) classification and establish PPF incidence for key ILD subtypes. Additional exploratory objectives are to 1) Prospectively validate a novel PPF classifier and assess performance durability over... Read More
Gender:
ALL
Ages:
Between 18 years and 80 years
Trial Updated:
08/18/2025
Locations: University of Washington, Seattle, Washington
Conditions: Progressive Pulmonary Fibrosis, Interstitial Lung Disease
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FORTIFI-HN01: A Study of Ficerafusp Alfa (BCA101) or Placebo in Combination With Pembrolizumab in First-Line PD-L1-pos, R or M HNSCC
NCT06788990
Recruiting
Ficerafusp alfa is directed against two targets, Epidermal Growth Factor Receptor (EGFR) and Transforming Growth Factor beta (TGF-β). This study intends to evaluate the safety and efficacy of ficerafusp alfa in combination with pembrolizumab versus placebo with pembrolizumab in 1L PD-L1-positive, recurrent or metastatic Head and Neck Squamous Cell Carcinoma (HNSCC).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/18/2025
Locations: Site#0120, Vancouver, Washington
Conditions: Metastatic Head and Neck Squamous Cell Carcinoma, Recurrent Head and Neck Squamous Cell Carcinoma
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SUPRAME-ACTengine® IMA203 vs. Investigator's Choice of Treatment in Previously Treated, Unresectable or Metastatic Cutaneous Melanoma
NCT06743126
Recruiting
This clinical trial is a prospective, multicenter, open-label, randomized, actively controlled, parallel-group Phase 3 clinical trial to evaluate the efficacy, safety and tolerability of treatment with IMA203 administered at the recommended phase 2 dose versus investigator's choice of treatment in patients with previously treated, unresectable or metastatic cutaneous melanoma.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/18/2025
Locations: Fred Hutchinson Cancer Center, Seattle, Washington
Conditions: Melanoma, Cutaneous Malignant
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A Study to Assess the Safety, Pharmacokinetics, and Tolerability of ABI-1179 in Healthy Subjects and in Subjects Seropositive for HSV-2 With Recurrent Genital Herpes
NCT06698575
Recruiting
This study is designed to assess safety, tolerability, and pharmacokinetics (PK) of single ascending dose (SAD) of ABI-1179 in Part A in healthy participants and multiple-ascending doses (MAD) of ABI-1179 in Part B in participants seropositive for Herpes Simplex Virus Type 2 (HSV-2) with recurrent genital herpes. Effect of food will also be evaluated in Part A.
Gender:
ALL
Ages:
Between 18 years and 60 years
Trial Updated:
08/18/2025
Locations: Seattle Clinical Research Center, Seattle, Washington
Conditions: Recurrent Genital Herpes Simplex Type 2
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A Study of BMS-986482 Alone or as Combination Therapy in Participants With Advanced Solid Tumors
NCT06697197
Recruiting
The purpose of this study is to test the safety and efficacy of BMS-986482 alone and as combination therapy in participants with advanced solid tumors.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/18/2025
Locations: Fred Hutchinson Cancer Center, Seattle, Washington
Conditions: Advanced Solid Tumors
Register for Updates