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Washington Paid Clinical Trials
A listing of 1724 clinical trials in Washington actively recruiting volunteers for paid trials and research studies in various therapeutic areas.
1009 - 1020 of 1724
Washington is currently home to 1724 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.
Featured Trial
Paid Clinical Studies Nationwide
Recruiting
Nationwide clinical trials offered in your area. Some trials offering up to several thousand dollars in compensation for participation.
Featured Trial
Chronic Cough Research Study
Recruiting
Are you tired of living with chronic cough? Our research study is now looking to enroll people from all backgrounds to help research potential new treatment options for chronic cough.
You are under no obligation to take part and health insurance is not required. Find out more today! We’d love to hear from you!
You are under no obligation to take part and health insurance is not required. Find out more today! We’d love to hear from you!
Conditions:
Chronic Cough
Refractory or Unexplained Chronic Cough
Cough
Asthma
Sinusitis
Featured Offer
Lose Weight with GLP-1 Medications
Recruiting
Policy Lab has partnered with OnlineSemaglutide.org to offer trusted access to semaglutide and other GLP-1 medications, including generic alternatives to Ozempic® and Wegovy®.
GLP-1 medications are scientifically backed to help individuals achieve significant weight loss—on average, 15-20% of body weight within a year.
As a valued user, you’re eligible for $100 off your first program with code policy-lab-100.
GLP-1 medications are scientifically backed to help individuals achieve significant weight loss—on average, 15-20% of body weight within a year.
As a valued user, you’re eligible for $100 off your first program with code policy-lab-100.
Conditions:
Overweight
Overweight and Obesity
Obesity
Weight Loss
Morbid Obesity
Featured Trial
Depressive disorder Clinical Study
Recruiting
A clinical study for people that suffer with Depressive disorder
Conditions:
Depressive disorder
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)
Regorafenib in Combination With Pembrolizumab or Pembrolizumab for MSI-H Colorectal Cancer
Recruiting
This is a trial of Regorafenib in combination with pembrolizumab for patients with MSI-H colorectal cancer consisting of lead-in phase examining preliminary efficacy and safety, followed by a randomized phase to further examine efficacy.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/28/2025
Locations: Fred Hutchinson Cancer Research Center, Seattle, Washington
Conditions: MSI-H Colorectal Cancer
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
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
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
TReatment for ImmUne Mediated PathopHysiology
Recruiting
TReatment for ImmUne Mediated PathopHysiology (TRIUMPH) is a multi-center, three arm, randomized, controlled trial of immunosuppressive therapy for children with acute liver failure. The study will determine if suppressing inflammatory responses with either corticosteroids or equine anti-thymocyte globulin therapy improves survival for children with this rare, life-threatening condition.
Gender:
ALL
Ages:
Between 1 year and 18 years
Trial Updated:
05/28/2025
Locations: Seattle Children's Hospital, Seattle, Washington
Conditions: Acute Liver Failure, Fulminant Hepatic Failure, Hepatic Encephalopathy, Acute Liver Injury, Immune Dysregulation
An Investigational Scan (68Ga-PSMA-11 PET) for the Imaging of Prostate Cancer
Recruiting
This trial studies how well 68Ga-PSMA-11 PET scan works in imaging patients with prostate cancer. Diagnostic procedures, such as 68Ga-PSMA-11 PET may find and diagnose prostate cancer and improve monitoring of treatment response.
Gender:
MALE
Ages:
18 years and above
Trial Updated:
05/28/2025
Locations: Fred Hutch/University of Washington Cancer Consortium, Seattle, Washington
Conditions: Biochemically Recurrent Prostate Carcinoma, Prostate Adenocarcinoma, Metastatic Castration-Resistant Prostate Carcinoma, Stage IIC Prostate Cancer AJCC v8, Stage III Prostate Cancer AJCC v8, Stage IVB Prostate Cancer AJCC v8
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
Sonrotoclax, Rituximab, and Zanubrutinib in Treating Participants With Chronic Lymphocytic Leukemia, Small Lymphocytic Lymphoma, and Mantle Cell Lymphoma
Recruiting
This phase II trial studies the side effects of an escalated ramp-up of sonrotoclax following initial debulking with zanubrutinib or rituximab in treating patients with chronic lymphocytic leukemia (CLL), small lymphocytic lymphoma (SLL), and mantle cell lymphoma (MCL) that is newly diagnosed, has come back after a period of improvement (relapsed) or does not respond to treatment (refractory). Rituximab is a monoclonal antibody that binds to a protein called CD20, which is found on B-cells, and... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/27/2025
Locations: Fred Hutch/University of Washington Cancer Consortium, Seattle, Washington
Conditions: Chronic Lymphocytic Leukemia, Mantle Cell Lymphoma, Recurrent Chronic Lymphocytic Leukemia, Recurrent Mantle Cell Lymphoma, Recurrent Small Lymphocytic Lymphoma, Refractory Chronic Lymphocytic Leukemia, Refractory Mantle Cell Lymphoma, Refractory Small Lymphocytic Lymphoma, Small Lymphocytic Lymphoma
Sodium Awareness in Lactation Trial
Recruiting
SALT is a multi-centre, non-blinded, non-randomized prospective interventional pilot study teaching lactating parents of hospitalized preterm infants how to test their breastmilk sodium (Na) using point-of-care (POC) meters. A drop in Na is a sign of secretory activation in the breast that is associated with adequate short and long-term breast milk volumes in this vulnerable population.
Primary Objective: Establish feasibility, acceptance, and time cost of parent-led parent milk Na testing in t... Read More
Gender:
FEMALE
Ages:
All
Trial Updated:
05/27/2025
Locations: Seattle Children's Hospital, Seattle, Washington
Conditions: Breastfeeding, Preterm Birth, Breast Pumping, Lactation; Insufficient, Partial
A Phase Ⅲ Clinical Study of HLX22 in Combination With Trastuzumab and Chemotherapy for the Treatment of Gastroesophageal Junction and Gastric Cancer
Recruiting
This is a double-blind, randomized, multiregion, comparative phase Ⅲ clinical study designed to evaluate the efficacy and safety of HLX22 in combination with trastuzumab and chemotherapy as first-line treatment in patients with HER2-positive locally advanced/metastatic adenocarcinoma of the gastric and/or gastroesophageal junction (G/GEJ).Eligible subjects will be randomized to the two groups based on a 1:1 ratio. Enrolled subjects shall be treated with the study drug until the loss of clinical... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/27/2025
Locations: American Oncology Network Vista Oncology Division, Olympia, Washington
Conditions: Gastroesophageal-junction Cancer, Monoclonal Antibody, Gastric Cancer, HER2-positive Gastric 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