There are currently 1247 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.
Use of CereGate Therapy for Freezing of Gait in PD
Recruiting
A Multi-Center, Controlled Study to Evaluate Use of CereGate Therapy to Reduce Freezing of Gait in Participants Diagnosed with Parkinson's Disease.
Gender:
ALL
Ages:
Between 21 years and 80 years
Trial Updated:
05/28/2025
Locations: University of Washington, Seattle, Washington
Conditions: Parkinson Disease, Freezing of Gait, Deep Brain Stimulation
Phosphatase Inhibition by Intracoronary Gene Therapy in Subjects With Non-Ischemic NYHA Class III Heart Failure
Recruiting
This is a Phase 2 adaptive, double-blinded, placebo-controlled, randomized, multi-center trial study to evaluate the safety and efficacy of a single dose of AB-1002, administered via antegrade intracoronary artery infusion, in males and females age \>18 years with non-ischemic cardiomyopathy and NYHA Class III symptoms of HF. Subjects will be randomized into one of three treatment groups in a 1:1:1
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/28/2025
Locations: University of Washington, Seattle, Washington
Conditions: Congestive Heart Failure
Testing the Addition of the Drug Relugolix to the Usual Radiation Therapy for Advanced-Stage Prostate Cancer, The NRG Promethean Study
Recruiting
This phase II trial compares the usual treatment of radiation therapy alone to using the study drug, relugolix, plus the usual radiation therapy in patients with castration-sensitive prostate cancer that has spread to limited other parts of the body (oligometastatic). Relugolix is in a class of medications called gonadotropin-releasing hormone (GnRH) receptor antagonists. It works by decreasing the amount of testosterone (a male hormone) produced by the body. It may stop the growth of cancer cel... Read More
Gender:
MALE
Ages:
18 years and above
Trial Updated:
05/28/2025
Locations: Fred Hutchinson Cancer Center, Seattle, Washington +2 locations
Conditions: Oligometastatic Prostate Carcinoma, Prostate Adenocarcinoma, Stage IVB Prostate Cancer AJCC v8, Prostate Ductal Adenocarcinoma, Prostate Intraductal Carcinoma
AZD0486 as Monotherapy in B-cell Acute Lymphoblastic Leukaemia
Recruiting
This is a Phase 1/2, global multicentre, open-label, single-arm, dose escalation and dose optimisation study of AZD0486 to evaluate the safety, tolerability, and efficacy of AZD0486 monotherapy in participants with R/R B ALL who have received ≥ 2 prior lines of therapies. The study will consist of 3 parts. Part A monotherapy dose escalation. Part B dose optimisation. Part C Dose expansion at the recommended phase 2 dose (RP2D)
Gender:
ALL
Ages:
12 years and above
Trial Updated:
05/28/2025
Locations: Research Site, Seattle, Washington
Conditions: B-cell Acute Lymphoblastic Leukemia (B-ALL)
Clinical Study of Ivonescimab for First-line Treatment of Metastatic NSCLC Patients
Recruiting
This is a Phase 3 Randomized, double-blind, Multiregional Study of Ivonescimab Combined with Chemotherapy Versus Pembrolizumab Combined with Chemotherapy for the First-line Treatment of Metastatic Non-small Cell Lung Cancer. The primary endpoint is overall survival and progression free survival assessed by investigator. The key secondary endpoints include response and safety.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/28/2025
Locations: Clinical Study Site, Seattle, Washington
Conditions: Non-Small Cell Lung Cancer
Study of KITE-197 in Participants With Relapsed or Refractory Large B-cell Lymphoma
Recruiting
This study will have two Phases: Phase 1a and Phase 1b. The goal of Phase 1a of this clinical study is to learn more about the safety, tolerability and dosing of study drug KITE-197, in participants with relapsed or refractory large B-cell lymphoma (r/rLBCL). The goal of Phase 1b of this clinical study is learn about the effectiveness of the recommended dose of KITE-197 in participants with r/r LBCL. The primary objectives of this study are: Phase 1a: To evaluate the safety of KITE-197 in part... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/28/2025
Locations: Swedish Cancer Institute, Seattle, Washington
Conditions: Relapsed/Refractory Large B-cell Lymphoma
A Study to Evaluate Sacituzumab Tirumotecan (MK-2870) in Advanced/Metastatic Gastroesophageal Adenocarcinoma (MK-2870-015)
Recruiting
This study will compare how safe and effective sacituzumab tirumotecan is versus the treatment of physician's choice (TPC) in participants with advanced/metastatic gastroesophageal adenocarcinoma. The primary hypothesis of this study is sacituzumab tirumotecan is superior to TPC with respect to Overall Survival (OS).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/28/2025
Locations: Fred Hutchinson Cancer Center ( Site 0111), Seattle, Washington
Conditions: Gastroesophageal Cancer
The GBA Multimodal Study in Parkinson's Disease
Recruiting
This study plans to analyze the molecular and clinical mechanisms of the relationship between the GBA mutations and Parkinson's disease. This will be assessed through the use of advanced neuroimaging techniques called PET (positron emission tomography) to study the accumulation of the tau protein and the dysfunction of acetylcholine and dopamine in the brain of people with a mutation in the GBA gene, with and without Parkinson's disease. The ingestigators will also use a technology-based assessm... Read More
Gender:
ALL
Ages:
Between 18 years and 80 years
Trial Updated:
05/27/2025
Locations: University of Washington, Seattle, Washington
Conditions: Parkinson Disease, GBA Gene Mutation, Gaucher Disease
Treatment With Endovascular Intervention for STroke Patients With Existing Disability
Recruiting
TESTED will compare the risks and benefits of endovascular thrombectomy (EVT) to medical management (no EVT) in ischemic stroke patients who have a blockage in one of the large blood vessels in the brain and have a moderate-to-severe disability prior to their stroke.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/27/2025
Locations: University of Washington, Seattle, Washington
Conditions: Stroke, Stroke, Acute, Stroke, Ischemic
MAGIC Ruxolitinib for aGVHD
Recruiting
This clinical trial will study ruxolitinib-based treatment of acute graft-versus-host-disease (GVHD) that developed following allogeneic hematopoietic cell transplant. Acute GVHD occurs when donor cells attack the healthy tissue of the body. The most common symptoms are skin rash, jaundice, nausea, vomiting, and/or diarrhea. The standard treatment for GVHD is high dose steroids such as prednisone or methylprednisolone, which suppresses the donor cells, but sometimes there can be either no respon... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/27/2025
Locations: Fred Hutchinson Cancer Research Center, Seattle, Washington
Conditions: Acute Graft-versus-host Disease, Allogeneic Bone Marrow Transplantation, Adverse Effects
Study of Novel Treatment Combinations in Patients With Lung Cancer
Recruiting
The goal of this platform clinical trial is to test how well novel treatment combinations work in participants with lung cancer. Substudy-01 will compare the different novel combinations versus standard of care in participants with metastatic (cancer that has spread) non-small-cell lung cancer (NSCLC) who have not been treated before. Substudy-02 will compare the different novel combination versus standard of care in participants with cancer that has progressed after receiving previous treatment... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/27/2025
Locations: Fred Hutchinson Cancer Center,Substudy-01, Seattle, Washington +1 locations
Conditions: Lung Cancer, Advanced or Metastatic Non-Small-Cell Lung Cancer, Resectable Non-Small-Cell Lung Cancer
BLOCK-SAH - PPF-Block for Post-SAH Headache
Recruiting
BLOCK-SAH is a phase II, multicenter, randomized, double-blinded, placebo-controlled clinical trial with a sequential parallel comparison design (SPCD) of bilateral pterygopalatine fossa (PPF) injections with 20mg ropivacaine + 4mg dexamethasone (active, PPF-block) compared to saline (placebo) for headache in survivors of aneurysmal subarachnoid hemorrhage (SAH), while monitoring intracranial arterial mean flow velocities with transcranial Doppler (TCD) peri-intervention (intervention = PPF-inje... Read More
Gender:
ALL
Ages:
Between 18 years and 85 years
Trial Updated:
05/27/2025
Locations: University of Washington, Seattle, Washington
Conditions: Subarachnoid Hemorrhage, Aneurysmal, Headache