There are currently 1248 clinical trials in Seattle, Washington looking for participants to engage in research studies. Trials are conducted at various facilities, including University of Washington, Seattle Children's Hospital, Fred Hutchinson Cancer Research Center and University of Washington Medical Center. Whether you're a healthy volunteer looking to participate in paid medical research or seeking trials related to a specific condition, the city provides a diverse range of opportunities near you.
A Study of Guselkumab in Participants With Fistulizing, Perianal Crohn's Disease
NCT05347095
Recruiting
The purpose of this study to evaluate the clinical efficacy of guselkumab in fistulizing, perianal Crohn's disease and to assess the overall safety of guselkumab.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/14/2025
Locations: Swedish Medical Center, Seattle, Washington
Conditions: Fistulizing Crohns Disease, Perianal Crohns Disease
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AXIOS™ Gastroenterostomy for Gastric Outlet Obstruction IDE
NCT06174805
Recruiting
To investigate the safety and technical success of EUS-guided gastroenterostomy (EUS-GE) using the AXIOSTM lumen-apposing Metal Stent for the management of symptoms associated with gastric outlet obstruction from malignant unresectable neoplasm.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/14/2025
Locations: Virginia Mason Medical Center, Seattle, Washington
Conditions: Gastric Outlet Obstruction
Register for Updates
Beamion BCGC-1: A Study to Find a Suitable Dose of Zongertinib Used Alone and in Combination With Other Treatments to Test Whether it Helps People With Different Types of HER2+ Cancer That Has Spread
NCT06324357
Recruiting
This study is open to adults aged 18 years and older with different types of HER2+ cancer that has spread and cannot be removed by surgery. People can take part in this study if their tumours show HER2 aberrations and previous treatment was not successful. The purpose of this study is to find a suitable dose of zongertinib that people with different types of HER2+ cancer that has spread can tolerate best when taken together with trastuzumab deruxtecan (T-DXd), with trastuzumab emtansine (T-DM1),... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/14/2025
Locations: Fred Hutchinson Cancer Research Center, Seattle, Washington
Conditions: Metastatic Breast Cancer, Metastatic Gastric Adenocarcinoma, Gastroesophageal Junction Adenocarcinoma, Esophageal Adenocarcinoma
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The PEERLESS II Study
NCT06055920
Recruiting
This study is a prospective, multicenter, randomized controlled trial of the FlowTriever System plus anticoagulation compared to anticoagulation alone for intermediate-risk acute PE.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/14/2025
Locations: University of Washington, Seattle, Washington
Conditions: Pulmonary Embolism
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Efficacy and Safety of Remibrutinib Compared to Teriflunomide in Participants With Relapsing Multiple Sclerosis (RMS)
NCT05156281
Recruiting
To compare the efficacy and safety of remibrutinib versus teriflunomide in patients with relapsing multiple sclerosis (RMS)
Gender:
ALL
Ages:
Between 18 years and 55 years
Trial Updated:
08/14/2025
Locations: Virginia Mason Medical Centre, Seattle, Washington +1 locations
Conditions: Relapsing Multiple Sclerosis
Register for Updates
Testing the Combination of Two Anticancer Drugs M1774 (Tuvusertib) and Avelumab to Evaluate Their Safety and Effectiveness in Treating Merkel Cell Skin Cancer, MATRiX Trial
NCT05947500
Recruiting
This phase II trial compares tuvusertib in combination with avelumab to tuvusertib alone to determine whether the combination therapy will lengthen the time before the cancer starts getting worse in patients with Merkel cell cancer that has not responded to previous treatment (refractory). Tuvusertib is a drug that inhibits an enzyme called ataxia telangiectasia and Rad3 related (ATR) kinase, which is an enzyme that plays a role in repair of damaged deoxyribonucleic acid (DNA) as well as tumor c... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/14/2025
Locations: Fred Hutchinson Cancer Center, Seattle, Washington
Conditions: Locally Advanced Merkel Cell Carcinoma, Metastatic Merkel Cell Carcinoma, Refractory Merkel Cell Carcinoma, Unresectable Merkel Cell Carcinoma, Clinical Stage III Cutaneous Merkel Cell Carcinoma AJCC v8, Clinical Stage IV Cutaneous Merkel Cell Carcinoma AJCC v8
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A Safety Study of PF-08046044/SGN-35C in Adults With Advanced Cancers
NCT06254495
Recruiting
This clinical trial is studying lymphoma. Lymphoma is a cancer that starts in the blood cells that fight infection. There are several types of lymphoma. This study will enroll people who have classical Hodgkin lymphoma (cHL), peripheral T cell lymphoma (PTCL), or diffuse large B cell lymphoma (DLBCL). This clinical trial uses a drug called PF-08046044/SGN-35C . The study drug is in testing and has not been approved for sale. This is the first time SGN -35C will be used in people. This study wi... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/14/2025
Locations: Fred Hutchinson Cancer Research Center | Seattle, WA, Seattle, Washington +1 locations
Conditions: Hodgkin Disease, Lymphoma, T-Cell, Peripheral, Lymphoma, Large B-Cell, Diffuse, Lymphoma, Large-Cell, Anaplastic
Register for Updates
A Study of Guselkumab Administered Subcutaneously in Bio-naive Participants With Active Psoriatic Arthritis Axial Disease
NCT04929210
Recruiting
The purpose of this study is to evaluate the efficacy of guselkumab treatment in participants with active psoriatic arthritis (PsA) axial disease by assessing reduction in axial symptoms and inflammation.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/14/2025
Locations: Swedish Medical Center, Seattle, Washington
Conditions: Arthritis, Psoriatic
Register for Updates
A Study Comparing Anitocabtagene Autoleucel to Standard of Care Therapy in Participants With Relapsed/ Refractory Multiple Myeloma
NCT06413498
Recruiting
The goal of this study (iMMagine-3) is to compare the study drug, anitocabtagene autoleucel to standard of care therapy (SOCT) in participants with relapsed/refractory multiple myeloma who have received 1 to 3 prior lines of therapy, including an anti-CD38 monoclonal antibody and an immunomodulatory drug. The primary objective of this study is to compare the efficacy of anitocabtagene autoleucel versus SOCT in participants with RRMM.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/14/2025
Locations: Swedish Cancer Institute, Seattle, Washington +1 locations
Conditions: Multiple Myeloma
Register for Updates
A Study Evaluating Atezolizumab, With or Without Bevacizumab, in Participants With Unresectable Hepatocellular Carcinoma and Child-Pugh B7 and B8 Cirrhosis
NCT06096779
Recruiting
The purpose of this study is to assess the safety of atezolizumab and bevacizumab, or atezolizumab alone, as first-line treatment in participants with unresectable, locally advanced or metastatic hepatocellular carcinoma (HCC) with Child-Pugh B7 or B8 cirrhosis.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/14/2025
Locations: Virginia Mason Medical Center, Seattle, Washington
Conditions: Hepatocellular Carcinoma
Register for Updates
A Study Observing Everyday Effectiveness and Safety of the Drug Elafibranor in Participants With Primary Biliary Cholangitis Who Are Receiving Ongoing Treatment
NCT06447168
Recruiting
This study will collect information from participants with Primary Biliary Cholangitis (PBC) as they use the drug elafibranor in real world setting. PBC is a progressive rare liver disease in which tubes in the liver called bile ducts are damaged. The liver damage in PBC may lead to scarring (cirrhosis). PBC may also be associated with multiple symptoms including pruritus (itching) and fatigue. Many patients with PBC may require liver transplant or may die if the disease progresses and a liver... Read More
Gender:
ALL
Ages:
All
Trial Updated:
08/14/2025
Locations: Gastro health & Nutrition, Seattle, Washington
Conditions: Primary Biliary Cholangitis
Register for Updates
A Study of Pembrolizumab (MK-3475) With or Without Intismeran Autogene (V940) in Participants With Non-small Cell Lung Cancer (V940-009/INTerpath-009)
NCT06623422
Recruiting
The goal of this study is to learn if people who receive intismeran autogene and pembrolizumab after surgery are cancer-free longer than people who receive placebo and pembrolizumab. Researchers want to know if giving intismeran autogene and pembrolizumab after surgery can help prevent the cancer from coming back in people with non-small cell lung cancer (NSCLC) whose tumors did not respond completely to treatment before surgery (neoadjuvant treatment).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/13/2025
Locations: Swedish Cancer Institute ( Site 0143), Seattle, Washington
Conditions: Carcinoma, Non-Small-Cell Lung
Register for Updates