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Washington Paid Clinical Trials
A listing of 1730 clinical trials in Washington actively recruiting volunteers for paid trials and research studies in various therapeutic areas.
1393 - 1404 of 1730
Washington is currently home to 1730 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 Offer
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Semaglutide and Tirzepatide are advanced GLP-1 medications designed to support weight management and metabolic health. They work by targeting GLP-1 receptors in the body, helping regulate appetite, improve blood sugar control, and support sustainable weight loss (up to 22% of body weight).
Get $50 off your first order using promo code: policy-lab-50
Conditions:
Overweight
Overweight and Obesity
Obesity
Weight Loss
Morbid Obesity
Featured Trial
Chronic Cough Study
Recruiting
Are you tired of living with chronic cough? The ASPIRE 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.
Conditions:
Chronic Cough
Refractory or Unexplained Chronic Cough
Cough
Asthma
Allergic Asthma
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
Efficacy of Viome's Precision Nutrition Program Towards Reducing HbA1c
Recruiting
This is a randomized, placebo-controlled trial that will test the efficacy of VPNP in reducing HbA1c. Participant recruitment will occur through direct-to-participant enrollment. No additional clinical sites will be used for recruitment.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
01/27/2025
Locations: Viome Life Sciences, Bothell, Washington
Conditions: Diabetes
Viome Nutritional Programs to Improve Clinical Outcomes for Metabolic Conditions
Recruiting
US residents who have obesity and sign the informed consent form and are screened and enrolled for this study. Participants who are enrolled complete a survey upon enrollment and are randomized into one of three arms. This study is direct to participant and will not utilize clinical sites.
Gender:
ALL
Ages:
Between 25 years and 75 years
Trial Updated:
01/27/2025
Locations: Viome Life Sciences, Bothell, Washington
Conditions: Metabolic Health
Viome Nutritional Programs to Improve Clinical Outcomes for Gastrointestinal Conditions
Recruiting
US residents who have gastrointestinal issues sign the informed consent form and are screened and enrolled for this study. Participants who are enrolled complete a survey upon enrollment and are randomized into one of three arms. This study is direct to participant and will NOT utilize clinical sites.
Gender:
ALL
Ages:
Between 25 years and 75 years
Trial Updated:
01/27/2025
Locations: Viome Life Sciences, Bothell, Washington
Conditions: Gastrointestinal Health
A Study of Bispecific Antibody MCLA-158 in Patients With Advanced Solid Tumors
Recruiting
This is a Phase 1/2 open-label, multi-center, multi-national study with an initial dose escalation part to determine the recommended Phase II dose (RP2D) of MCLA-158 single agent in patients with mCRC.
The dose escalation part has been completed and the RP2D will be further evaluated in an expansion part of the study. Cohorts of selected solid tumor indications for which there is evidence of EGFR dependency and potential sensitivity to EGFR inhibition will be evaluated including head and neck c... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
01/27/2025
Locations: Cancer Care Northwest, Spokane, Washington
Conditions: Advanced/Metastatic Solid Tumors, Colorectal Cancer, Gastric Cancer, Gastroesophageal-junction Cancer, NSCLC, HNSCC, Head and Neck Squamous Cell Carcinoma, Esophageal Cancer
Post-Operative Thoracolumosacral Orthosis for PJK
Recruiting
Proximal junctional kyphosis (PJK) is a common post-operative radiographic finding after surgery for adult spinal deformity (ASD) patients. Although the clinical relevance of isolated PJK is unclear, PJK can progress to symptomatic proximal junctional failures which requires a large revision surgery. Currently, post-operative bracing with a thoracolumbosacral orthosis (TLSO) is common practice after spinal deformity surgery, however the efficacy of this in preventing PJK is unknown. This multi-c... Read More
Gender:
ALL
Ages:
Between 30 years and 75 years
Trial Updated:
01/24/2025
Locations: Virgina Mason Franciscan Health, Seattle, Washington
Conditions: Proximal Junctional Kyphosis, Adult Spinal Deformity Surgery, Thoracolumbosacral Orthosis
Study to Evaluate KER-050 as a Monotherapy or in Combination With Ruxolitinib in Myelofibrosis
Recruiting
This is a Phase 2, multicenter, open-label study to evaluate the safety and efficacy of KER-050 as monotherapy or in combination with ruxolitinib in participants with Myelofibrosis.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
01/23/2025
Locations: Fred Hutchinson Cancer Center, Seattle, Washington
Conditions: Myelofibrosis
ZEN003694 and Enzalutamide Versus Enzalutamide Monotherapy in Metastatic Castration-Resistant Prostate Cancer
Recruiting
This is an open-label, randomized, Phase 2b study of ZEN003694 in combination with enzalutamide vs. enzalutamide monotherapy in patients with mCRPC who have progressed on prior abiraterone by PCWG3 criteria. Disease must have progressed on only abiraterone by PCWG3 criteria prior to study entry.
The patient population will be separated into two cohorts:
Cohort A: Patients with poor response to prior abiraterone defined as:
* Abiraterone started in hormone-sensitive prostate cancer (HSPC) dise... Read More
Gender:
MALE
Ages:
18 years and above
Trial Updated:
01/23/2025
Locations: Seattle Cancer Care Alliance, Seattle, Washington
Conditions: Metastatic Castration-Resistant Prostate Cancer
A Study to Learn About the Safety of Litifilimab (BIIB059) Injections and Whether They Can Improve Symptoms of Adult Participants Who Have Systemic Lupus Erythematosus
Recruiting
In this study, researchers will learn more about a study drug called litifilimab (BIIB059) in participants with systemic lupus erythematosus (SLE). The study will focus on participants who have active disease and are already taking standard of care medications. These may include antimalarials, steroids, and immunosuppressants.
The main objective of the study is to learn about the effect litifilimab has on lowering the activity of the disease. The main question researchers want to answer is:
-... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
01/23/2025
Locations: Swedish Medical Center, Seattle, Washington
Conditions: Lupus Erythematosus, Systemic
Study of RP1 Monotherapy and RP1 in Combination With Nivolumab
Recruiting
RPL-001-16 is a Phase 1/2, open label, dose escalation and expansion clinical study of RP1 alone and in combination with nivolumab in adult subjects with advanced and/or refractory solid tumors, to determine the maximum tolerated dose (MTD) and recommended Phase 2 dose (RP2D), as well as to evaluate preliminary efficacy.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
01/22/2025
Locations: Seattle Cancer Care Alliance- University of Washington, Seattle, Washington
Conditions: Cancer, Melanoma (Skin), Mismatch Repair Deficiency, Microsatellite Instability, Non-melanoma Skin Cancer, Cutaneous Melanoma, NSCLC
Study of the Kono-S Anastomosis Versus the Side-to-side Functional End Anastomosis
Recruiting
This study proposes a randomized prospective study comparing the Kono-S anastomosis to the standard side-to-side anastomosis.This will be a multi-center randomized prospective trial. Patients with Crohn's ileitis or Crohn's ileocolitis requiring resection will be randomized to undergo either the Kono-S anastomosis or the side-to-side functional end anastomosis.
Gender:
ALL
Ages:
Between 18 years and 90 years
Trial Updated:
01/22/2025
Locations: University of Washington Medical Center, Seattle, Washington
Conditions: Crohn's Disease
A Study to Evaluate the Efficacy of AXS-05 Compared to Bupropion in Preventing the Relapse of Depressive Symptoms
Recruiting
This is a randomized, double-blind, active-controlled, multi-center study to evaluate the efficacy of AXS-05, compared to bupropion, in preventing the relapse of depressive symptoms in subjects with major depressive disorder (MDD) who have responded to treatment with AXS-05.
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
01/21/2025
Locations: Clinical Research Site, Everett, Washington
Conditions: Major Depressive Disorder
Efficacy of Viome's Precision Nutrition Program Towards Reducing HbA1c
Recruiting
This is a randomized, placebo-controlled trial that will test the efficacy of VPNP in reducing HbA1c. Participant recruitment will occur through direct-to-participant enrollment. No additional clinical sites will be used for recruitment.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
01/21/2025
Locations: Viome Life Sciences, Bothell, Washington
Conditions: Diabetes, Pre Diabetes
