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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.
1213 - 1224 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
Find the Best GLP-1 Weight Loss Providers (2025)
Recruiting
Cutting-edge GLP-1 treatments like semaglutide and tirzepatide are helping thousands lose weight with medically guided support. But with so many online providers, how do you know which programs are trusted, affordable, and right for you?
We reviewed the top GLP-1 brands of 2025 — comparing pricing, prescription process, shipping, pharmacy partners, and real user ratings — to help you find a safe, convenient, and effective path toward your weight-loss goals.
- 100% online programs
- Licensed U.S. clinicians
- Fast shipping & flexible payments
See the rankings & choose the GLP-1 provider that fits your life.
We reviewed the top GLP-1 brands of 2025 — comparing pricing, prescription process, shipping, pharmacy partners, and real user ratings — to help you find a safe, convenient, and effective path toward your weight-loss goals.
- 100% online programs
- Licensed U.S. clinicians
- Fast shipping & flexible payments
See the rankings & choose the GLP-1 provider that fits your life.
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
ASSESS ALL ALS Study
Recruiting
The ALL ALS Clinical Research Consortium is establishing research to collect a wide range of samples, clinical information and measurements from Amyotrophic Lateral Sclerosis (ALS) symptomatic, ALS gene carriers and control cohorts. This consortium is being funded by the National Institutes of Health/National Institute of Neurological Disorders and Stroke (NIH/NINDS) and managed by two clinical coordinating centers (CCC) at Barrow Neurological Institute and Massachusetts General Hospital. The cl... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/11/2025
Locations: University of Washington, Seattle, Washington
Conditions: Amyotrophic Lateral Sclerosis
A Conversational Agent (Cecebot) to Improve Insomnia in Stage I-III Breast Cancer Survivors
Recruiting
This clinical trial evaluates the effect of conversational agent, Cecebot, on improving insomnia in stage I-III breast cancer survivors. Sleep disturbance ranks among the top concerns reported by breast cancer survivors and is associated with poor quality of life. Many breast cancer survivors also have decreased physical activity, which may also have a negative impact on sleep and quality of life. Cognitive behavioral therapy for insomnia (CBTi) and physical activity interventions have individua... Read More
Gender:
FEMALE
Ages:
18 years and above
Trial Updated:
04/11/2025
Locations: Fred Hutch/University of Washington Cancer Consortium, Seattle, Washington
Conditions: Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Insomnia
Cytomegalovirus (CMV) Vaccine in Orthotopic Liver Transplant Candidates
Recruiting
This is a multi-center clinical trial in Cytomegalovirus (CMV) seronegative prospective liver transplant recipients to determine the efficacy of two doses of Cytomegalovirus-Modified Vaccinia Ankara (CMV-MVA) Triplex CMV vaccine pre-transplant. The primary objective is to assess the effect of pre-transplant (Tx) Triplex vaccination on duration of CMV antiviral therapy (AVT) within the first 100 days post-Tx in CMV seropositive donor (D+) and seronegative (R-) (D+R-) liver transplant recipients (... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/11/2025
Locations: University of Washington Medical Center: Transplantation, Seattle, Washington
Conditions: Liver Transplant
Study of Sacituzumab Govitecan in Participants With Urothelial Cancer That Cannot Be Removed or Has Spread
Recruiting
The objective of this study is to evaluate the efficacy and safety of sacituzumab govitecan-hziy monotherapy and with novel combinations in participants with metastatic urothelial cancer (mUC).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/11/2025
Locations: Seattle Cancer Care Alliance, Seattle, Washington
Conditions: Metastatic Urothelial Cancer
Prevention of GvHD in Participants With Hematological Malignancies Undergoing Hematopoietic Stem Cell Transplant (HSCT)
Recruiting
The purpose of this Phase 1, first in human open-label study is to assess the safety and tolerability of TRX-103 in patients with hematological malignancies undergoing HLA-mismatched related or unrelated hematopoietic stem cell transplantation (HSCT). It is anticipated that up to 36 Subjects will be enrolled during a 18-24 month enrollment period. TRX-103 will be infused one time post HSCT.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/10/2025
Locations: Fred Hutchinson Cancer Center, Seattle, Washington
Conditions: Hematologic Malignancy, GvHD, GVHD,Acute, GVHD, Chronic, Hematopoietic Stem Cell Transplant, Acute Lymphoblastic Leukemia, Adult B-Cell, Acute Lymphoblastic Leukemia, Adult T-Cell, Acute Myeloid Leukemia in Remission, Myelodysplastic Syndromes, Chronic Myelomonocytic Leukemia, in Remission, Cancer Remission
Study Evaluating SC291 in Subjects With Severe r/r B-cell Mediated Autoimmune Diseases (GLEAM)
Recruiting
SC291-102 is a Phase 1 study to evaluate SC291 safety and tolerability, preliminary clinical response, cellular kinetics and exploratory assessments for subjects with severe autoimmune diseases.
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
04/10/2025
Locations: Swedish Medical Center, Seattle, Washington
Conditions: Lupus Erythematosus, Systemic Lupus Erythematosus, SLE (Systemic Lupus), Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis, Granulomatous Polyangiitis, Microscopic Polyangiitis
A Prospective Registry Study to Assess Real-world Patient Characteristics, Treatment Patterns, and Longitudinal Outcomes in Patients Receiving Mavacamten and Other Treatments for Symptomatic Obstructive Hypertrophic Cardiomyopathy (Obstructive-HCM)
Recruiting
This registry evaluates patient characteristics, real-world treatment patterns, and short- and long-term outcomes in a population of patients in the United States and Europe with symptomatic obstructive hypertrophic cardiomyopathy (HCM) who are receiving mavacamten, receiving other treatment for obstructive HCM, or not receiving treatment for obstructive HCM due to intolerance or failure of prior treatment.
United States Sub-Study: The purpose of this study is to evaluate the safety of mavacamt... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/10/2025
Locations: Virginia Mason Medical Center, Seattle, Washington
Conditions: Obstructive Hypertrophic Cardiomyopathy
A Study Evaluating the Safety, Pharmacokinetics and Early Efficacy of AVA6000 in Solid Tumours
Recruiting
This is a first-in-human (FIH), Phase 1 open-label, multicentre dose escalation study investigating AVA6000 monotherapy administered intravenously in patients with locally advanced (unresectable) or metastatic solid tumours that are likely to be FAP positive. The study consists of an initial Phase 1a dose escalation portion and a subsequent Phase 1b dose expansion portion upon completion of the dose escalation portion.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/10/2025
Locations: Fred Hutchinson Cancer Center, Seattle, Washington
Conditions: Breast Cancer, Soft Tissue Sarcoma, Salivary Gland Tumor, Urothelial Carcinoma, Ovarian Carcinoma
Intra-arterial Gemcitabine vs. IV Gemcitabine and Nab-Paclitaxel Following Radiotherapy for LAPC
Recruiting
The study is a multi-center, open-label, randomized active controlled study of subjects with locally advanced pancreatic adenocarcinoma which is unresectable.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/10/2025
Locations: VA Puget Sound Health Care System, Seattle, Washington
Conditions: Locally Advanced Pancreatic Cancer
Automatic Prosthetic Foot Stiffness Modulation to Improve Balance
Recruiting
The goal of this clinical trial is to identify prosthesis stiffness that optimizes balance control in individuals with below knee amputations. The main question this clinical trial will answer is:
• Is there an optimal stiffness that improves balance control for specific ambulatory activities and users? Participants will wear a novel prosthesis assembled with three prosthetic feet with a range of stiffness levels: each individual's clinically-prescribed foot stiffness and ± two stiffness catego... Read More
Gender:
ALL
Ages:
Between 18 years and 70 years
Trial Updated:
04/09/2025
Locations: VA Puget Sound Healthcare System, Seattle, Washington
Conditions: Lower Limb Amputation Below Knee
A Study to Evaluate S227928 as a Single Agent and in Combination With Venetoclax in Patients With R/R AML, MDS/AML, or CMML
Recruiting
The objective of this study is to determine the safety, tolerability, and anti-leukemic activity of S227928 as single agent and in combination with venetoclax, and to determine the recommended Phase 2 dose (RP2D) of this combination. The study will begin as a Phase 1 Dose Escalation study to determine the RP2D and then will transition to a Phase 2 Dose Expansion study to assess the efficacy of the selected RP2D. During the treatment period participants will have study visits every two weeks, wit... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
04/09/2025
Locations: Fred Hutch Cancer Center, Seattle, Washington
Conditions: Relapsed/Refractory (R/R) Acute Myeloid Leukemia (AML), Myelodysplastic Syndrome (MDS)/AML, Chronic Myelomonocytic Leukemia (CMML)
Study Evaluating SC262 in Subjects With r/r Non-Hodgkin's Lymphoma (VIVID)
Recruiting
SC262-101 is a Phase 1 study to evaluate SC262 safety and tolerability, anti-tumor activity, cellular kinetics, immunogenicity, and exploratory biomarkers.
Gender:
ALL
Ages:
Between 18 years and 80 years
Trial Updated:
04/09/2025
Locations: Swedish Cancer Institute, Seattle, Washington
Conditions: Non Hodgkin's Lymphoma, Large B-cell Lymphoma
