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Seattle, WA Paid Clinical Trials
A listing of 1249 clinical trials in Seattle, WA actively recruiting volunteers for paid trials and research studies in various therapeutic areas.
433 - 444 of 1249
There are currently 1249 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.
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
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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
Featured Trial
COVID-19 Vaccine Clinical Trial (Compensation Provided)
Recruiting
Healthy adults ages 50-64 may qualify. You may be eligible if you haven’t received a COVID-19 vaccine and haven’t had COVID-19 in the last 90 days.
Qualified participants may receive compensation for time and travel.
Qualified participants may receive compensation for time and travel.
Conditions:
Healthy
Efficacy and Safety of Phentermine/Topiramate in Youth With Hypothalamic Obesity
Recruiting
Hypothalamic obesity (HO) refers to the substantial weight gain that often complicates hypothalamic brain tumors. Children with this treatment-recalcitrant form of obesity have excess rates of metabolic sequelae compared to otherwise healthy children with similar obesity, and later experience excess mortality related to cardiometabolic disease. In this pilot trial, our objective is to gather key preliminary data about phentermine/topiramate (Ph/T) that is FDA-approved for "common" obesity but ha... Read More
Gender:
ALL
Ages:
Between 6 years and 28 years
Trial Updated:
07/23/2025
Locations: Seattle Children's, Seattle, Washington
Conditions: Hypothalamic Obesity, Hypothalamic Tumor, Craniopharyngioma
A Study Comparing Venetoclax and Azacitidine Plus Cusatuzumab to Venetoclax and Azacitidine in Newly Diagnosed AML Ineligible for Intensive Therapy
Recruiting
The goal of this clinical trial is to learn if participants treated with the experimental drug cusatuzumab added to venetoclax and azacitidine works to treat acute myeloid leukemia (AML) compared to venetoclax and azacitidine. Venetoclax and azacitidine are drugs commonly used to treat AML in patients that are unable to receive chemotherapy to treat AML. The main question the clinical trial aims to answer is does cusatuzumab added to venetoclax and azacitidine prolong the length of time particip... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/23/2025
Locations: Fred Hutch Seattle Cancer Care Alliance, Seattle, Washington
Conditions: Leukemia, Myeloid, Acute
C-BEYOND: Efficacy and Safety of BEM/RZR vs. SOF/VEL in Subjects With Chronic HCV
Recruiting
The purpose of this study is to compare the efficacy and safety of BEM/RZR to SOF/VEL in adults with chronic HCV.
Gender:
ALL
Ages:
Between 18 years and 85 years
Trial Updated:
07/23/2025
Locations: Atea Study Site, Seattle, Washington
Conditions: HEPATITIS C VIRUS CHRONIC INFECTION
Limited Versus Extended Trophic Feeding (LET-FEED) Trial
Recruiting
Study Hypothesis/Question In infants born very preterm, advancing enteral feeds after 24 hours from birth (limited trophic feeds) versus after 72 hours (extended trophic feeds) reduces the risk of all-cause late onset sepsis (LOS) without increasing the risk of other adverse outcomes.
Study Design Type This is a multi-center, open-label, parallel-group, individual randomized controlled trial comparing two different trophic feeding regimens in preterm infants born between 25w0d and 31w6d. These... Read More
Gender:
ALL
Ages:
Between 0 hours and 36 hours
Trial Updated:
07/23/2025
Locations: University of Washington, Seattle, Washington
Conditions: Sepsis, Length of Stay, Mortality
Long-Term Follow-Up of Patients Who Have Participated in Children's Oncology Group Studies
Recruiting
This clinical trial keeps track of and collects follow-up information from patients who are currently enrolled on or have participated in a Children's Oncology Group study. Developing a way to keep track of patients who have participated in Children's Oncology Group studies may allow doctors learn more about the long-term effects of cancer treatment and help them reduce problems related to treatment and improve patient quality of life.
Gender:
ALL
Ages:
All
Trial Updated:
07/22/2025
Locations: Seattle Children's Hospital, Seattle, Washington
Conditions: Hematopoietic Cell Transplantation Recipient, Leukemia, Solid Tumor
A Longitudinal Observational Study of Patients With Nonalcoholic Steatohepatitis (NASH) and Related Conditions Across the Entire Spectrum of Nonalcoholic Fatty Liver Disease (NAFLD)
Recruiting
TARGET-NASH is a longitudinal observational cohort study of patients being managed for NASH and related conditions across the entire spectrum NAFLD in usual clinical practice. TARGET-NASH is a research registry of patients with NAFL or NASH within academic and community real-world practices maintained in order to assess the safety and effectiveness of current and future therapies.
Gender:
ALL
Ages:
2 years and above
Trial Updated:
07/22/2025
Locations: University of Washington, Seattle, Washington
Conditions: Nonalcoholic Fatty Liver, Nonalcoholic Steatohepatitis
A Longitudinal Observational Study of the Natural History and Management of Patients With HCC
Recruiting
TARGET-HCC is a longitudinal, observational study of patients being managed for HCC in usual clinical practice. TARGET-HCC will create a research registry of participants with HCC within academic and community real-world practices in order to assess the safety and effectiveness of the entire spectrum of current and future therapies across diverse populations.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/22/2025
Locations: Harborview Medical Center, Seattle, Washington
Conditions: Hepatocellular Cancer
Pragmatic Pediatric Trial of Balanced Versus Normal Saline Fluid in Sepsis
Recruiting
The objectives of this multicenter pragmatic clinical trial are to compare the effectiveness and relative safety of balanced fluid resuscitation versus 0.9% "normal" saline in children with septic shock, including whether balanced fluid resuscitation can reduce progression of kidney injury.
Gender:
ALL
Ages:
Between 2 months and 17 years
Trial Updated:
07/22/2025
Locations: Seattle Children's Hospital, Seattle, Washington
Conditions: Shock, Septic
Specialty Compared to Oncology Delivered Palliative Care for Patients With Acute Myeloid Leukemia
Recruiting
This research study is evaluating whether primary palliative care is an alternative strategy to specialty palliative care for improving quality of life, symptoms, mood, coping, and end of life outcomes in patients with acute myeloid leukemia (AML).
Gender:
ALL
Ages:
Between 18 years and 120 years
Trial Updated:
07/22/2025
Locations: Fred Hutchinson Cancer Center, Seattle, Washington
Conditions: Relapsed Adult AML, Primary Refractory Acute Myeloid Leukemia, High Risk Acute Myeloid Leukemia
Study of SGR-1505 in Mature B-Cell Neoplasms
Recruiting
The purpose of this study is to evaluate safety and tolerability and to determine the maximum tolerated dose (MTD) or maximum administered dose (MAD) and/or recommended dose (RD) of SGR-1505.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/22/2025
Locations: Fred Hutchinson Cancer Center, Seattle, Washington
Conditions: Mature B-Cell Neoplasm, Non Hodgkin Lymphoma, DLBCL, Waldenstrom Macroglobulinemia, MALT Lymphoma, Follicular Lymphoma, Pediatric-Type Follicular Lymphoma, IRF4 Gene Rearrangement, EBV-Positive DLBCL, Nos, Burkitt Lymphoma, Plasmablastic Lymphoma, High-grade B-cell Lymphoma, Primary Cutaneous Follicle Center Lymphoma, Primary Effusion Lymphoma, Mantle Cell Lymphoma, DLBCL Germinal Center B-Cell Type, Primary Mediastinal Large B Cell Lymphoma, T-Cell/Histiocyte Rich Lymphoma, ALK-Positive Large B-Cell Lymphoma, Primary Cutaneous Diffuse Large B-Cell Lymphoma, Splenic Marginal Zone Lymphoma, Chronic Lymphocytic Leukemia, Nodal Marginal Zone Lymphoma, HHV8-Positive DLBCL, Nos, Lymphoplasmacytic Lymphoma, Duodenal-Type Follicular Lymphoma
Lung Transplant READY CF 2: A Multi-site RCT
Recruiting
Lung transplant is an option for treating end-stage lung disease in cystic fibrosis (CF). In the United States, more people with CF and low lung function die each year than undergo lung transplant. More than half of people with CF who die without a lung transplant were never referred for consideration. Patient preference not to undergo lung transplant may account for 25-40% of decisions to defer referral. Rates of death without transplant are higher for people with CF who are members of marginal... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/22/2025
Locations: University of Washington Medical Center - Montlake, Seattle, Washington
Conditions: Cystic Fibrosis
Safety and Effectiveness of Cochlear Implantation in an Expanded Adult Population
Recruiting
This study aims to evaluate the safety and efficacy of cochlear implantation for adults with bilateral sensorineural hearing loss who currently do not meet the FDA-approved indications for cochlear implantation. Following cochlear implantation, participants will complete speech perception assessments and questionnaires over the course of seven visits.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/22/2025
Locations: Virginia Mason, Seattle, Washington
Conditions: Hearing Loss, Sensorineural, Hearing Loss, Bilateral
433 - 444 of 1249
