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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.
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Clinical Trial Phase
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
Hippocampal Avoidance in Craniospinal Irradiation for the Treatment of Leptomeningeal Metastases From Breast Cancer or Non-small Cell Lung Cancer
Recruiting
This phase II clinical trial studies how well craniospinal irradiation (CSI) with hippocampal avoidance, using proton therapy or volumetric modulated arc therapy (VMAT), works in treating patients with breast cancer or non-small cell lung cancer (NSCLC) that has spread from the original (primary) tumor to the cerebrospinal fluid (CSF) and meninges (thin layers of tissue that cover and protect the brain and spinal cord) (leptomeningeal metastases). Radiation therapy is an effective treatment in r... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/21/2025
Locations: Fred Hutch/University of Washington Cancer Consortium, Seattle, Washington
Conditions: Anatomic Stage IV Breast Cancer AJCC v8, Metastatic Breast Carcinoma, Metastatic Lung Non-Small Cell Carcinoma, Metastatic Malignant Neoplasm in the Leptomeninges, Stage IV Lung Cancer AJCC v8
A Study of Zolbetuximab With Chemotherapy in Adults With Pancreatic Cancer
Recruiting
Pancreatic cancer is difficult to diagnose early. By the time people have been diagnosed, the cancer has usually spread to other parts of the body (metastatic). The standard treatment is chemotherapy, but other treatments are needed to improve outcomes in people with pancreatic cancer.
In this study, zolbetuximab will be given together with chemotherapy to people with pancreatic cancer. Zolbetuximab attaches to a protein called CLDN18.2 found at high levels on the surface of the cancer tumor. T... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/21/2025
Locations: Virginia Mason Medical Center, Seattle, Washington
Conditions: Metastatic Pancreatic Adenocarcinoma
Seladelpar in Subjects With Primary Biliary Cholangitis (PBC) and Compensated Cirrhosis
Recruiting
To Evaluate the Effect of Seladelpar on Clinical Outcomes in Patients with Primary Biliary Cholangitis (PBC) and Compensated Cirrhosis.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/21/2025
Locations: Liver Institute Northwest, Seattle, Washington
Conditions: Primary Biliary Cholangitis
Claudin 18.2-Targeted Chimeric Antigen Receptor T-cells in Subjects With Unresectable, Locally Advanced, or Metastatic Gastric, Gastroesophageal Junction (GEJ), Esophageal, or Pancreatic Adenocarcinoma
Recruiting
This is a Phase 1, Open-Label, Dose Escalation and Expansion, Multicenter Study of Claudin 18.2-Targeted Chimeric Antigen Receptor T-cells in Subjects with Unresectable, Locally Advanced, or Metastatic Gastric, Gastroesophageal Junction (GEJ), Esophageal, or Pancreatic Adenocarcinoma
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
05/21/2025
Locations: Fred Hutchinson Cancer Center, Seattle, Washington
Evaluate the Safety and Effectiveness of iSTAR Medical's MINIject™ Implant for Lowering Intraocular Pressure (IOP) in Subjects With Primary Open-angle Glaucoma.
Recruiting
Evaluate the safety and effectiveness of iSTAR Medical's MINIject™ implant for lowering intraocular pressure (IOP) in subjects with primary open-angle glaucoma.
Gender:
ALL
Ages:
46 years and above
Trial Updated:
05/21/2025
Locations: Spokane Eye Clinical Research, Spokane, Washington
Conditions: Glaucoma
Natural History of Wilson Disease
Recruiting
The purpose of the registry/repository is to provide a mechanism to store data and specimens to support the conduct of future research about Wilson disease (WD). The overall aim is to determine the optimal testing for diagnosis and parameters for monitoring treatment of WD that will aid product utilization and development.
Gender:
ALL
Ages:
All
Trial Updated:
05/21/2025
Locations: Seattle Children's Hospital, Seattle, Washington
Conditions: Wilson Disease
LCH-IV, International Collaborative Treatment Protocol for Children and Adolescents With Langerhans Cell Histiocytosis
Recruiting
The LCH-IV is an international, multicenter, prospective clinical study for pediatric Langerhans Cell Histiocytosis LCH (age \< 18 years).
Gender:
ALL
Ages:
18 years and below
Trial Updated:
05/21/2025
Locations: Providence Sacred Heart Children's Hospital, Spokane, Washington
Conditions: Langerhans Cell Histiocytosis
Decisions During Drinking
Recruiting
Decisions during drinking (D3) is randomized clinical feasibility trial assessing whether health-related materials created for young adults who want to have more positive experiences if they decide to drink alcohol are acceptable and usable. Enrolled participants will be randomized to receive the health-related messages in 5-7 online modules over the 20-30 days or to only receive assessments. Those randomized to receive the intervention will also receive text-messages with health message content... Read More
Gender:
ALL
Ages:
Between 18 years and 24 years
Trial Updated:
05/20/2025
Locations: Center for the Study of Health and Risk Behavior, University of Washington, Seattle, Washington
Conditions: Alcohol
Ziftomenib in Combination With Chemotherapy for Children With Relapsed/Refractory Acute Leukemia
Recruiting
The primary objective of the study is to determine the recommended phase 2 dose (RP2D) of ziftomenib in combination with chemotherapy (FLA) in children with relapsed or refractory KMT2A-r, NUP98-r, or NPM1-m acute leukemia based on safety and pharmacokinetics (PK).
Gender:
ALL
Ages:
Between 0 years and 21 years
Trial Updated:
05/20/2025
Locations: Seattle Children's Hospital, Seattle, Washington
Conditions: Relapsed/Refractory KMT2A-r Acute Leukemia, Relapsed/Refractory NUP98-r Acute Leukemia, Relapsed/Refractory NPM1-m Acute Leukemia
Supraphysiological Androgen to Enhance Treatment Activity in Metastatic Castration-Resistant Prostate Cancer, SPECTRA Study
Recruiting
This phase II trial studies how well giving testosterone at levels higher than normally found in the body (supraphysiological) works to enhance chemotherapy treatment, and Lutetium 177Lu-prostate specific-membrane antigen (PSMA)-617 (LuPSMA) in patients with prostate cancer that has progressed despite being previously treated with androgen therapies and has spread from where it first started (prostate) to other places in the body (metastatic castration-resistant prostate cancer). In patients tha... Read More
Gender:
MALE
Ages:
18 years and above
Trial Updated:
05/20/2025
Locations: Fred Hutch/University of Washington Cancer Consortium, Seattle, Washington
Conditions: Castration-Resistant Prostate Carcinoma, Metastatic Prostate Adenocarcinoma, Stage IVB Prostate Cancer AJCC v8
Journey of Transformation Curriculum for Native American Youth
Recruiting
The investigators will conduct a waitlist control trial to test the efficacy of the Journey of Transformation-Native Youth Health Leadership Program (JOT) in terms of delaying or reducing tobacco and other substance use and improving sexual health.
Gender:
ALL
Ages:
Between 13 years and 16 years
Trial Updated:
05/20/2025
Locations: University of Washington, Seattle, Washington
Conditions: Alcohol Drinking, Tobacco Use, Substance Use, Sexual Behavior
Loncastuximab Tesirine in WM
Recruiting
This study is being done to examine the safety and effectiveness of loncastuximab tesirine as a possible treatment for participants with Waldenström Macroglobulinemia (WM).
The name of the study drug involved in this study is:
* Loncastuximab tesirine
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/20/2025
Locations: Fred Hutch, Seattle, Washington
Conditions: Waldenstrom Macroglobulinemia