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Washington Paid Clinical Trials
A listing of 1729 clinical trials in Washington actively recruiting volunteers for paid trials and research studies in various therapeutic areas.
601 - 612 of 1729
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.
Featured Trial
Healthy Participants Needed (Colonoscopy + Cancer Screening)
Recruiting
Earn $325 - $475 in electronic payment card compensation for your time and effort by participating in a clinical study to develop a blood test that may one day help screen for colon cancer. Take a quick quiz to see if you qualify.
Conditions:
Healthy
Healthy Volunteers
Healthy Subjects
Healthy Volunteer
Healthy Participants
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.
Conditions:
Healthy
Healthy Volunteer Study
Featured Trial
Buy Retatrutide Online Through Celia
Recruiting
Retatrutide (formerly M25) is an investigational peptide being studied for its potential in supporting weight management and metabolic health. It acts on GLP-1, GIP, and glucagon receptors to influence appetite, energy regulation, and fat metabolism.
Conditions:
Healthy
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 $50 off your first program with code policy-lab-50.
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 $50 off your first program with code policy-lab-50.
Conditions:
Overweight
Overweight and Obesity
Obesity
Weight Loss
Morbid Obesity
Featured Trial
Depression Clinical Trial
Recruiting
Join us in researching a potential investigational treatment for Depression. Reimbursement for study-related expenses may be available to you.
Qualifying participants:
•Are between 18-65
•Have been experiencing a major depressive episode for at least a month
Qualifying participants:
•Are between 18-65
•Have been experiencing a major depressive episode for at least a month
Conditions:
Depression
Major Depressive Disorder
Depressive Disorder
Depressive Symptoms
Depressive Disorder
Safety and Efficacy Study of Epcoritamab in Subjects With Relapsed/Refractory Chronic Lymphocytic Leukemia and Richter's Syndrome
Recruiting
The study is a global, multi-center safety and efficacy trial of epcoritamab, an antibody also known as EPKINLY™ and GEN3013 (DuoBody®-CD3xCD20). Epcoritamab will be tested either in
Relapsed/refractory (R/R) chronic lymphocytic leukemia (CLL) as:
* Monotherapy, or
* Combination therapy:
* epcoritamab + venetoclax
* epcoritamab + pirtobrutinib
In Non-United States (US) Participants Only: Treatment-naïve (TN) high risk (HR) (CLL):
• epcoritamab + pirtobrutinib
Combination therapy for Ri... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/30/2025
Locations: Fred Hutchinson Cancer Research Center, Seattle, Washington
Conditions: Relapsed/Refractory Chronic Lymphocytic Leukemia, Small Lymphocytic Lymphoma, Treatment-naïve High Risk Chronic Lymphocytic Leukemia, Richter's Syndrome
A Study of Intravesical BCG in Combination With ALT-803 in Patients With Non-Muscle Invasive Bladder Cancer
Recruiting
This is a Phase Ib/IIb, randomized, two-cohort, open-label, multicenter study of intravesical N-803 plus BCG versus BCG alone, in BCG naïve patients with high-grade NMIBC.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/30/2025
Locations: University of Washington School of Medicine, Seattle, Washington
Conditions: Non-muscle Invasive Bladder Cancer
Dominantly Inherited Alzheimer Network Trial: An Opportunity to Prevent Dementia. A Study of Potential Disease Modifying Treatments in Individuals at Risk for or With a Type of Early Onset Alzheimer's Disease Caused by a Genetic Mutation. Master Protocol DIAN-TU-001
Recruiting
The purpose of this study is to assess the safety, tolerability, biomarker, cognitive and clinical efficacy of investigational products in participants with an Alzheimer's disease-causing mutation by determining if treatment with the study drug slows the rate of progression of cognitive/clinical impairment or improves disease-related biomarkers.
Gender:
ALL
Ages:
Between 18 years and 80 years
Trial Updated:
07/30/2025
Locations: University of Washington, Seattle, Washington
Long-Term Study to Assess the Safety and Tolerability of NBI-1065845 as an Adjunctive Treatment in Participants With Major Depressive Disorder (MDD)
Recruiting
This study will evaluate the long-term safety and tolerability of NBI-1065845 as an adjunctive treatment in participants with MDD.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/29/2025
Locations: Neurocrine Clinical Site, Everett, Washington
Conditions: Major Depressive Disorder
A Study of Efimosfermin Alfa in Participants With Biopsy-confirmed Cirrhosis (Compensated) MASH
Recruiting
The purpose of this study is to evaluate the safety, tolerability, preliminary efficacy, and pharmacokinetics (PK) of efimosfermin in participants with metabolic dysfunction associated steatohepatitis (MASH) and compensated cirrhosis consistent with stage F4 fibrosis.
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
07/29/2025
Locations: GI Alliance - Washington Gastroenterology, Tacoma, Washington
Conditions: Metabolic Dysfunction-Associated Steatohepatitis
A Study to Evaluate the Safety, Tolerability, Drug Levels, and Preliminary Efficacy of BMS-986507 Combinations in Adult Participants With Advanced Solid Tumors
Recruiting
The purpose of this study is to evaluate the safety, tolerability, drug levels, and preliminary efficacy of BMS-986507 combinations in adult participants with advanced solid tumors.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/29/2025
Locations: Swedish Medical Center, Seattle, Washington
Conditions: Lung Cancer
Study of Quemliclustat and Chemotherapy Versus Placebo and Chemotherapy in Patients With Metastatic Pancreatic Ductal Adenocarcinoma
Recruiting
The purpose of this study is to compare overall survival of quemliclustat, nab-paclitaxel and gemcitabine versus placebo, nab-paclitaxel and gemcitabine in all randomized patients.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/29/2025
Locations: Virginia Mason Medical Center, Seattle, Washington
Conditions: Metastatic Pancreatic Ductal Adenocarcinoma
To Evaluate the Efficacy of CVN424 in Parkinson's Disease Participants With Motor Complications
Recruiting
This is a randomized, double-blind, placebo-controlled, multicenter study in participants with Parkinson's disease (PD) with motor fluctuations. Participants will be randomized to receive once-daily oral doses of either 75 milligrams (mg) CVN424 or 150 mg CVN424, or a matching placebo for 12 weeks. Participants who successfully complete this study and retain eligibility/suitability will be invited to participate in a future open-label extension (OLE) study.
Gender:
ALL
Ages:
30 years and above
Trial Updated:
07/29/2025
Locations: Inland Northwest Research, Spokane, Washington
Conditions: Parkinson Disease
A Study of I-DXd in Combination With Atezolizumab With or Without Carboplatin as First-Line Induction or Maintenance in Subjects With Extensive Stage-Small Cell Lung Cancer (IDeate-Lung03)
Recruiting
This study is designed to evaluate the safety and efficacy of ifinatamab deruxtecan (I-DXd) in combination with immune checkpoint inhibitor (ICI) atezolizumab with or without carboplatin in participants with extensive stage-small cell lung cancer (ES-SCLC) in the first-line (1L) setting.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/29/2025
Locations: Northwest Cancer Specialists, P.C.-Vancouver, Vancouver, Washington
Conditions: Extensive Stage-small Cell Lung Cancer
A Phase 1 Study Evaluating Safety and Tolerability of RCT2100 in Healthy Participants and in Participants With CF
Recruiting
This is the first-in-human study with RCT2100 and is designed to provide safety and tolerability data for future clinical studies.
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
07/29/2025
Locations: University of Washington, Seattle, Washington
Conditions: Cystic Fibrosis
Study to Evaluate Adverse Events, Optimal Dose, and Change in Disease Activity, With Livmoniplimab in Combination With Budigalimab Plus Chemotherapy Versus IV Infused Pembrolizumab Plus Chemotherapy in Adult Participants With Untreated Metastatic Non-Squamous Non-Small Cell Lung Cancer (NSCLC)
Recruiting
Non-Squamous Non-Small Cell Lung Cancer (NSCLC) remains a leading cause of cancer mortality worldwide, with poor survival prospects for metastatic disease. The purpose of this study is to evaluate the optimized dose, adverse events, and efficacy of livmoniplimab in combination with budigalimab plus chemotherapy versus pembrolizumab plus chemotherapy in participants with untreated metastatic non-squamous non-small cell lung cancer.
Livmoniplimab is an investigational drug being developed for the... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/29/2025
Locations: Vista Oncology - East Olympia /ID# 262303, Olympia, Washington
Conditions: Non-Small Cell Lung Cancer
PRGN-2009 in Combination With Pembrolizumab Versus Pembrolizumab in Patients With Recurrent or Metastatic Cervical Cancer
Recruiting
This randomized trial will evaluate the efficacy and safety of PRGN-2009 in combination with pembrolizumab compared to pembrolizumab alone in patients with pembrolizumab-resistant recurrent or metastatic cervical cancer.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/29/2025
Locations: University of Washington, Seattle, Washington
Conditions: Cervical Cancer, HPV-Related Carcinoma, HPV-Related Malignancy, Recurrent Cervical Carcinoma, Metastatic Cervical Cancer
