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Washington Paid Clinical Trials
A listing of 1710 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 1710 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 Bellevue. 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 Offer
Lose Weight with GLP-1 Medications
Recruiting
Policy Lab has partnered with CareGLP to offer trusted access to 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
Helping Ovarian Cancer Patients Cope With Their Illness (HOPE)
Recruiting
This clinical trial compares the effect of the Helping Ovarian Cancer Patients Cope with Their Disease (HOPE) intervention to usual care for the reduction of hopelessness and helplessness in patients with ovarian cancer that has come back after a period of improvement (recurrent). Patients with recurrent ovarian cancer are at high risk for increased death and poor mental health outcomes, including depression and anxiety. Ovarian cancer is the deadliest of all gynecologic cancers, with a survival... Read More
Gender:
FEMALE
Ages:
18 years and above
Trial Updated:
02/27/2025
Locations: Fred Hutch/University of Washington Cancer Consortium, Seattle, Washington
Conditions: Recurrent Ovarian Carcinoma
Mirtazapine for the Treatment of Methamphetamine Use in Opioid Use Disorder Patients Receiving Medication Assisted Treatment
Recruiting
This project will evaluate the ability of Mirtazapine (MZP), a pharmacologically unique medication with a growing body of evidence to support its efficacy and safety for the treatment of methamphetamine (MA) use among medication for opioid use disorder (MOUD) patients, to significantly decrease MA use and related health-impairing behaviors. MZP has already successfully been used in the treatment of methamphetamine (detailed further below and in the Appendices).
The investigators hypothesize tha... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
02/27/2025
Locations: Spokane Treatment Center, Spokane, Washington
Conditions: Stimulant Use Disorder
CLN-617 Alone and in Combination With Pembrolizumab in Patients With Advanced Solid Tumors
Recruiting
CLN-617-001 is a Phase 1, open-label, dose escalation, dose optimization and dose expansion study of CLN-617 alone and in combination with Pembrolizumab in patients with advanced solid tumors
Gender:
ALL
Ages:
18 years and above
Trial Updated:
02/27/2025
Locations: Fred Hutchinson Cancer Center, Seattle, Washington
Conditions: Advanced Solid Tumor
A Study for Participants Previously Treated With Century Therapeutics Cellular Therapy Product
Recruiting
This study is designed to collect long-term safety and survival data from participants previously treated in an eligible Century-sponsored index trial. This is an observational study, and the elements of the study design allow for important follow-up for safety, survival, and the continued evaluation of any late adverse events (AEs) that may appear after treatment with such cellular products. Additionally, collection of persistence data from participants will support the identification of any lo... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
02/27/2025
Locations: Swedish Cancer Institute, Seattle, Washington
Conditions: Hematological Malignancy, Solid Tumor Malignancy
Safety and Tolerability of Open-Labeled Iloperidone in Adolescents
Recruiting
To evaluate the safety and tolerability of iloperidone in adolescent patients with schizophrenia or bipolar I disorder for up to 52 weeks of treatment.
Gender:
ALL
Ages:
Between 12 years and 17 years
Trial Updated:
02/27/2025
Locations: Vanda Investigational Site, Everett, Washington
Conditions: Schizophrenia, Bipolar I Disorder
Trauma Resuscitation with Low-Titer Group O Whole Blood or Products
Recruiting
The goal of this clinical trial is to compare the effectiveness of unseparated whole blood (referred to as Low-Titer Group O Whole Blood) and the separate components of whole blood (including red cells, plasma, platelets, and cryoprecipitate) in critically injured patients who require large-volume blood transfusions.
Gender:
ALL
Ages:
15 years and above
Trial Updated:
02/27/2025
Locations: Harborview Medical Center, Seattle, Washington
Conditions: Wounds and Injuries, Shock, Hemorrhagic
Trial of DFP-10917 vs Non-Intensive or Intensive Reinduction for AML Patients in 2nd/3rd/4th Salvage
Recruiting
Phase III, multicenter, randomized study with two arms (1:1 ratio) enrolling patients with AML relapsed/refractory after 2, 3, or 4 prior induction regimens:
Experimental arm: DFP-10917 14-day continuous intravenous (IV) infusion at a dose of 6 mg/m²/day followed by a 14-day resting period per 28-day cycles.
Control arm: Non-Intensive Reinduction (LoDAC, Azacitidine, Decitabine, Venetoclax Combination Regimens) or Intensive Reinduction (High and Intermediate Dose Cytarabine Regimens), dependin... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
02/27/2025
Locations: Multicare Institute for Research and Innovation, Spokane, Washington
Conditions: Leukemia, Myeloid, Acute
Collection and Storage of Tissue and Blood Samples From Patients With Cancer
Recruiting
This study collects and stores tissue and blood samples from patients with cancer. Collecting and storing samples of tissue and blood from patients with cancer to study in the laboratory may help scientists create new and better models to learn about cancer and to test new cancer drugs.
Gender:
ALL
Ages:
2 months and above
Trial Updated:
02/27/2025
Locations: MultiCare Auburn Medical Center, Auburn, Washington
Conditions: Malignant Solid Neoplasm, Metastatic Malignant Solid Neoplasm, Recurrent Malignant Solid Neoplasm, Hematopoietic and Lymphatic System Neoplasm
Registry of Patients With Brain Tumors Treated With STaRT (GammaTiles)
Recruiting
The objectives of this registry study are to evaluate real-world clinical outcomes and patient reported outcomes that measure the effectiveness and safety of STaRT.
Gender:
ALL
Ages:
All
Trial Updated:
02/26/2025
Locations: Virginia Mason, Seattle, Washington
Conditions: Brain Tumor, Recurrent, Brain Tumor, Brain Tumor, Primary, Brain Tumor - Metastatic, Brain Tumor, Adult: Glioblastoma, Brain Tumor, Adult Meningioma
Study of LHP588 in Subjects with P. Gingivalis-Positive Alzheimer's Disease
Recruiting
This study is to test LHP588 in persons who have mild to moderate Alzheimer's disease (AD) who have shown progressive mental decline in the last year and who have P. gingivalis infection. P. gingivalis infection has been linked to the development of dementia. LHP588 is designed to target the P. gingivalis bacterium, to potentially help to halt or slow down the progression of AD and its symptoms. A saliva test will be done to determine P. gingivalis infection. Tests for AD include standard questi... Read More
Gender:
ALL
Ages:
Between 55 years and 80 years
Trial Updated:
02/25/2025
Locations: Northwest Clinical Research Center, Bellevue, Washington
Conditions: Alzheimer Disease, Alzheimer Disease Due to P. Gingivalis
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, 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:
02/25/2025
Locations: Inland Northwest Research, Spokane, Washington
Conditions: Parkinson Disease
Low Dose Mosunetuzumab for the Treatment of Patients With Indolent B-Cell Lymphoma
Recruiting
This phase II trial tests the safety, side effects and effectiveness of mosunetuzumab in treating patients with slow growing (indolent) B-cell lymphoma. Mosunetuzumab is a monoclonal antibody that may interfere with the ability of tumor cells to grow and spread.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
02/25/2025
Locations: Fred Hutch/University of Washington Cancer Consortium, Seattle, Washington
Conditions: Ann Arbor Stage II Follicular Lymphoma, Ann Arbor Stage II Marginal Zone Lymphoma, Ann Arbor Stage III Follicular Lymphoma, Ann Arbor Stage III Marginal Zone Lymphoma, Ann Arbor Stage IV Follicular Lymphoma, Ann Arbor Stage IV Marginal Zone Lymphoma, Grade 1 Follicular Lymphoma, Grade 2 Follicular Lymphoma, Grade 3a Follicular Lymphoma