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 Investigate the Efficacy and Safety of Tezepelumab in Adult Participants With Moderate to Very Severe COPD (D5241C00007)
Recruiting
A Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel Group, Phase 3 Study to Evaluate the Efficacy and Safety of Tezepelumab in Adults with Moderate to Very Severe Chronic Obstructive Pulmonary Disease (COPD)
Gender:
ALL
Ages:
Between 40 years and 80 years
Trial Updated:
07/23/2025
Locations: Research Site, Everett, Washington
Conditions: Chronic Obstructive Pulmonary Disease (COPD)
A Global Phase III Study of Rilvegostomig or Pembrolizumab Monotherapy for First-Line Treatment of PD-L1-high Metastatic Non-small Cell Lung Cancer
Recruiting
The purpose of ARTEMIDE-Lung04 is to assess the efficacy and safety of rilvegostomig compared with pembrolizumab monotherapy as 1L treatment in participants with mNSCLC and whose tumors express PD-L1.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/23/2025
Locations: Research Site, Aberdeen, Washington
Conditions: Carcinoma, Non-Small Cell Lung
C-BEYOND: Efficacy and Safety of BEM/RZR vs. SOF/VEL in Subjects With Chronic HCV
Recruiting
The purpose of this study is to compare the efficacy and safety of BEM/RZR to SOF/VEL in adults with chronic HCV.
Gender:
ALL
Ages:
Between 18 years and 85 years
Trial Updated:
07/23/2025
Locations: Atea Study Site, Seattle, Washington
Conditions: HEPATITIS C VIRUS CHRONIC INFECTION
Phase 3 Evaluation of Efficacy and Safety of AR882 in Gout Patients (AR882-301)
Recruiting
This study will assess the serum uric acid lowering effect and safety of AR882 in gout patients at two doses compared to placebo over 12 months
Gender:
ALL
Ages:
Between 18 years and 85 years
Trial Updated:
07/23/2025
Locations: Arthrosi Investigative Site (685), Bellevue, Washington
Conditions: Gout, Arthritis, Gouty, Hyperuricemia, Gout Chronic
A Study Comparing Venetoclax and Azacitidine Plus Cusatuzumab to Venetoclax and Azacitidine in Newly Diagnosed AML Ineligible for Intensive Therapy
Recruiting
The goal of this clinical trial is to learn if participants treated with the experimental drug cusatuzumab added to venetoclax and azacitidine works to treat acute myeloid leukemia (AML) compared to venetoclax and azacitidine. Venetoclax and azacitidine are drugs commonly used to treat AML in patients that are unable to receive chemotherapy to treat AML. The main question the clinical trial aims to answer is does cusatuzumab added to venetoclax and azacitidine prolong the length of time particip... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/23/2025
Locations: Fred Hutch Seattle Cancer Care Alliance, Seattle, Washington
Conditions: Leukemia, Myeloid, Acute
Efficacy and Safety of Phentermine/Topiramate in Youth With Hypothalamic Obesity
Recruiting
Hypothalamic obesity (HO) refers to the substantial weight gain that often complicates hypothalamic brain tumors. Children with this treatment-recalcitrant form of obesity have excess rates of metabolic sequelae compared to otherwise healthy children with similar obesity, and later experience excess mortality related to cardiometabolic disease. In this pilot trial, our objective is to gather key preliminary data about phentermine/topiramate (Ph/T) that is FDA-approved for "common" obesity but ha... Read More
Gender:
ALL
Ages:
Between 6 years and 28 years
Trial Updated:
07/23/2025
Locations: Seattle Children's, Seattle, Washington
Conditions: Hypothalamic Obesity, Hypothalamic Tumor, Craniopharyngioma
IMC-F106C Regimen Versus Nivolumab Regimens in Previously Untreated Advanced Melanoma (PRISM-MEL-301)
Recruiting
This is a phase 3, randomized, controlled study of brenetafusp (IMC-F106C) plus nivolumab compared to standard nivolumab regimens in HLA-A\*02:01-positive participants with previously untreated advanced melanoma.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/23/2025
Locations: Swedish Medical Center - Swedish Cancer Institute (SCI) - First Hill Campus, Seattle, Washington
Conditions: Advanced Melanoma
Radioembolization Trial Utilizing Eye90 Microspheres™ for the Treatment of Hepatocellular Carcinoma (HCC)
Recruiting
This is a prospective, multi-center, open-label study to evaluate the effectiveness and safety of Eye90 microspheres® in the treatment of subjects with unresectable Hepatocellular Carcinoma (HCC). Eye90 microspheres is a medical device containing yttrium-90 (Y-90), a radioactive material, and provides local radiation brachytherapy for the treatment of liver tumors.
Gender:
ALL
Ages:
Between 18 years and 99 years
Trial Updated:
07/23/2025
Locations: Inland Imaging, Spokane, Washington
Conditions: Hepatocellular Carcinoma, Hepatocellular Carcinoma Non-resectable, Liver Cancer
A Study to Assess the Efficacy and Safety of FORE8394 in Participants With Cancer Harboring BRAF Alterations
Recruiting
The objective of this Master Protocol is to evaluate the efficacy and safety of plixorafenib in participants with locally advanced or metastatic solid tumors, or recurrent or progressive primary central nervous system (CNS) tumors harboring BRAF fusions, or in participants with rare BRAF V600-mutated solid tumors, melanoma, thyroid, or recurrent primary CNS tumors.
Gender:
ALL
Ages:
10 years and above
Trial Updated:
07/23/2025
Locations: University of Washington School of Medicine, Seattle, Washington
Conditions: Cancer Harboring BRAF Alterations, HGG, LGG, Solid Tumors, Melanoma BRAF V600E/K Mutated, Thyroid Cancer
Emicizumab for Severe Von Willebrand Disease (VWD) and VWD/Hemophilia A
Recruiting
Von Willebrand Disease (VWD) is the most common inherited bleeding disorder affecting up to 0.1% of the population, is usually characterized by mucocutaneous bleeding, HMB, surgical bleeding or other hemostatic challenges. Severe bleeding events require VWF concentrates administered solely through intravenous access. Emicizumab (Hemlibra) is a monoclonal bispecific antibody developed to bind activated FIX and FX and mimic FVIII cofactor functionality. Hemlibra is administered via subcutaneous in... Read More
Gender:
ALL
Ages:
Between 0 years and 90 years
Trial Updated:
07/23/2025
Locations: Washington Center for Bleeding Disorders, Seattle, Washington
Conditions: Von Willebrand Disease, Type 3, Concomitant VWD and Hemophilia
A Study of JNJ-90014496 in Participants With B-Cell Non-Hodgkin Lymphoma
Recruiting
This is a Phase 1b/2, multicenter, open-label, study of JNJ-90014496, an autologous bi-specific chimeric antigen receptor (CAR) T-cell therapy targeting both cluster of differentiation (CD) CD19 and CD20, for the treatment of adult participants with relapsed or refractory (r/r) B-Cell non-Hodgkin lymphoma (B-NHL) or frontline high-risk diffuse large B-cell lymphoma (DLBCL).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/23/2025
Locations: Swedish Cancer Institute, Seattle, Washington
Conditions: Lymphoma, Non-Hodgkin, Lymphoma, B-Cell, Lymphoma, Large B-Cell, Diffuse
Study of DISC-0974 (RALLY-MF) in Participants With Myelofibrosis or Myelodysplastic Syndrome and Anemia
Recruiting
This phase 1b/2a open-label study will assess the safety, tolerability, pharmacokinetics and pharmacodynamics of DISC-0974 as well as categorize the effects on anemia response in subjects with myelofibrosis or myelodysplastic syndrome and anemia.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/23/2025
Locations: University of Washington, Seattle, Washington
Conditions: Myelofibrosis; Anemia, Anemia, Myelofibrosis, Myelofibrosis Due to and Following Polycythemia Vera, Primary Myelofibrosis, Post-essential Thrombocythemia Myelofibrosis, Myelodysplastic Syndromes