There are currently 1240 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.
Evaluating the Addition of the Immunotherapy Drug Atezolizumab to Standard Chemotherapy Treatment for Advanced or Metastatic Neuroendocrine Carcinomas That Originate Outside the Lung
Recruiting
This phase II/III trial compares the effect of immunotherapy with atezolizumab in combination with standard chemotherapy with a platinum drug (cisplatin or carboplatin) and etoposide versus standard therapy alone for the treatment of poorly differentiated extrapulmonary (originated outside the lung) neuroendocrine cancer that may have spread from where it first started to nearby tissue, lymph nodes, or distant parts of the body (advanced) or that has spread from where it first started (primary s... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/18/2025
Locations: Fred Hutchinson Cancer Center, Seattle, Washington +1 locations
Conditions: Advanced Extrapulmonary Neuroendocrine Carcinoma, Metastatic Extrapulmonary Neuroendocrine Carcinoma, Recurrent Extrapulmonary Neuroendocrine Carcinoma, Unresectable Extrapulmonary Neuroendocrine Carcinoma
Down Syndrome Obstructive Sleep Apnea
Recruiting
The purpose of this study is to assess whether oxygen supplementation during sleep improves working memory and other clinical and patient-reported outcomes among children who have Down Syndrome (DS) with moderate to severe Obstructive Sleep Apnea (OSA).
Gender:
ALL
Ages:
Between 5 years and 18 years
Trial Updated:
04/18/2025
Locations: Seattle Children's Hospital, Seattle, Washington
Conditions: Down Syndrome, Obstructive Sleep Apnea
A Trial to Evaluate Multiple Regimens in Newly Diagnosed and Recurrent Glioblastoma
Recruiting
Glioblastoma (GBM) adaptive, global, innovative learning environment (GBM AGILE) is an international, seamless Phase II/III response adaptive randomization platform trial designed to evaluate multiple therapies in newly diagnosed (ND) and recurrent GBM.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/18/2025
Locations: University of Washington Medical Center, Seattle, Washington
Conditions: Glioblastoma
A Master Protocol (LY900023) That Includes Several Clinical Trials of Drugs for Children and Young Adults With Cancer
Recruiting
The main purpose of the master is to help the research sites and sponsor carry out several clinical trials more efficiently by providing a common research protocol. Individual clinical trials under this master protocol define drug/disease-specific research goals and activities to test them. New studies will be added as new drugs emerge against different cancers. Participation in the trial will depend on how long the benefit lasts.
Gender:
ALL
Ages:
Between 1 year and 39 years
Trial Updated:
04/18/2025
Locations: Seattle Children's Hospital Research Foundation, Seattle, Washington
Conditions: Neoplasms, Child, Adolescent
Study of BTK Inhibitor LOXO-305 Versus Approved BTK Inhibitor Drugs in Patients With Mantle Cell Lymphoma (MCL)
Recruiting
This is a study for participants with a type of blood cancer called mantle cell lymphoma (MCL). The main purpose is to compare pirtobrutinib (LOXO-305) to other drugs that work in a similar way that have already been approved by the United States Food and Drug Administration (US FDA). Participation could last up to two years, and possibly longer, if the disease does not progress.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/18/2025
Locations: Seattle Cancer Care Alliance, Seattle, Washington
Conditions: Lymphoma, Mantle-Cell
A First-in-human, Dose Escalation and Dose Expansion Study of SAR445877 in Adult Participants With Advanced Solid Tumors
Recruiting
This is a Phase 1/2, open label, multiple cohort study to assess the safety and preliminary efficacy of SAR445877 as a monotherapy or in combination with other anticancer therapies for participants aged at least 18 years with advanced unresectable or metastatic solid tumors. The study will include 2 parts: A dose escalation Part 1: for finding the therapeutic dose(s) of SAR445877 in a monotherapy given every 2 weeks (Q2W) or weekly (QW) and in combination with other anticancer therapies when a... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/18/2025
Locations: Fred Hutchinson Cancer Center - 825 Eastlake Ave E- Site Number : 8400010, Seattle, Washington
Conditions: Solid Tumor
Evaluating the Effects of an Exercise Intervention on the Gut Microbiota in Stage II-III Colorectal Cancer Survivors
Recruiting
This trial evaluates the effects a moderate-to-vigorous exercise intervention has on the bacterial make-up of the gastrointestinal tract (gut microbiota) in survivors of stage II-III colorectal cancer (CRC). Data shows that the gut microbiota composition and function may be drivers of CRC. High levels of exercise are associated with improved CRC prognosis and survival. While data suggests that exercise has the potential to influence gut microbiota composition and function, it is not known whethe... Read More
Gender:
ALL
Ages:
Between 18 years and 70 years
Trial Updated:
04/18/2025
Locations: Fred Hutch/University of Washington Cancer Consortium, Seattle, Washington
Conditions: Stage II Colorectal Cancer AJCC v8, Stage III Colorectal Cancer AJCC v8, Colorectal Carcinoma
Edwards PASCAL Transcatheter Valve Repair System Pivotal Clinical Trial
Recruiting
To establish the safety and effectiveness of the Edwards PASCAL Transcatheter Repair System in patients with symptomatic severe tricuspid regurgitation who have been determined to be at an intermediate or greater estimated risk of mortality with tricuspid valve surgery by the cardiac surgeon with concurrence by the local Heart Team
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/18/2025
Locations: Virginia Mason Medical Center, Seattle, Washington +1 locations
Conditions: Tricuspid Regurgitation, Tricuspid Valve Insufficiency, Tricuspid Valve Disease
TVMR With the Innovalve System Trial - Early Feasibility Study
Recruiting
Study to evaluate the safety and performance of the Innovalve mitral valve replacement system
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/18/2025
Locations: Swedish Medical Center, Seattle, Washington
Conditions: Mitral Valve Regurgitation (Degenerative or Functional)
Phase 2b Study of EVO756 in Adults With Moderate to Severe Chronic Spontaneous Urticaria (CSU)
Recruiting
This study will evaluate the efficacy and safety of different doses of EVO756 in adults with moderate to severe chronic spontaneous urticaria (CSU).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/18/2025
Locations: Seattle Clinical Research Center, Seattle, Washington
Conditions: Chronic Spontaneous Urticaria
Study of Tenofovir Alafenamide (TAF) in Children and Teen Participants With Chronic Hepatitis B Virus Infection
Recruiting
The goals of this clinical study are to compare the effectiveness, safety and tolerability of study drug, tenofovir alafenamide (TAF), versus placebo in teens and children with CHB and to learn more about the dosing levels in children.
Gender:
ALL
Ages:
Between 2 years and 17 years
Trial Updated:
04/18/2025
Locations: Seattle Children's Hospital, Seattle, Washington
Conditions: Chronic Hepatitis B
Study of Olomorasib (LY3537982) in Combination With Standard of Care in Participants With Resected or Unresectable KRAS G12C-mutant Non-Small Cell Lung Cancer
Recruiting
The main purpose of this study is to assess if olomorasib in combination with pembrolizumab is more effective than the pembrolizumab and placebo combination in part A in participants with resected KRAS G12C-mutant NSCLC and to assess if olomorasib in combination with durvalumab is more effective than the durvalumab and placebo combination in part B in participants with unresectable KRAS G12C-mutant non-small cell lung cancer. The study may last up to 3 years for each participant.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/18/2025
Locations: Swedish Medical Center, Seattle, Washington
Conditions: Carcinoma, Non-Small-Cell Lung