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.
A Research Study to Look at How Ziltivekimab Works Compared to Placebo in People With Heart Failure and Inflammation
Recruiting
This study will be done to see if ziltivekimab can be used to treat people living with heart failure and inflammation. Participants will either get ziltivekimab or placebo. Participants will get study medicine for once-monthly injections either in a pre-filled syringe to inject the study medicine into a skinfold or a pen-injector to inject the study medicine into flat skin. The study is expected to last for up to 4 years. Participants will have up to 20 clinic visits. Participants will have to u... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/10/2025
Locations: Virginia Mason Medical Center, Seattle, Washington
Conditions: Heart Failure
Testing Adaptive Interventions to Improve Posttraumatic Stress Disorder Treatment Outcomes in Federally Qualified Health Centers
Recruiting
This trial is being completed to develop a stepped-care talk therapy model for patients with PTSD. Specifically, this study is testing whether beginning with one type of therapy is better than beginning with another type of therapy, and whether moving to a different therapy after four sessions is more helpful than staying with the same therapy, depending on how well it is working. The central hypothesis is that beginning with a low- or medium-intensity PTSD intervention and then titrating inten... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/10/2025
Locations: Unity Care NW, Bellingham, Washington
Conditions: PTSD
Testing Nivolumab With or Without Ipilimumab in Deficient Mismatch Repair System (dMMR) Recurrent Endometrial Carcinoma
Recruiting
This phase II trial tests whether the combination of nivolumab and ipilimumab is better than nivolumab alone to shrink tumors in patients with deficient mismatch repair system (dMMR) endometrial carcinoma that has come back after a period of time during which the cancer could not be detected (recurrent). Deoxyribonucleic acid (DNA) mismatch repair (MMR) is a system for recognizing and repairing damaged DNA. In 2-3% of endometrial cancers this may be due to a hereditary condition resulted from ge... Read More
Gender:
FEMALE
Ages:
18 years and above
Trial Updated:
08/09/2025
Locations: Fred Hutchinson Cancer Center, Seattle, Washington
Conditions: Endometrial Adenocarcinoma, Endometrial Clear Cell Adenocarcinoma, Endometrial Dedifferentiated Carcinoma, Endometrial Endometrioid Adenocarcinoma, Endometrial Mixed Cell Adenocarcinoma, Endometrial Mucinous Adenocarcinoma, Endometrial Undifferentiated Carcinoma, Endometrioid Adenocarcinoma, Recurrent Endometrial Carcinoma
A Study of Time-Restricted Eating in Childhood Cancer Survivors
Recruiting
This study will look at whether motivational sessions (including regular calls with a trained health coach) in combination with time-restricted eating (TRE) is an effective way to achieve weight loss and lower cardiometabolic risk in adult survivors of childhood cancer. The researchers will look at how effective this intervention is compared to the usual approach, which is to review educational materials and measure weight once a month. This study will not provide treatment for any disease or ca... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/08/2025
Locations: Fred Hutchinson Cancer Research Center (Data Collection Only), Seattle, Washington
Conditions: Childhood Cancer Survivors
Exercise Training for the Improvement of Immune Activity and Treatment Outcomes During Immunotherapy for Non-small Cell Lung Cancer, BOOST Trial
Recruiting
This clinical trial studies how well exercise training works in improving immune activity and treatment tolerance and response in patients with non-small cell lung cancer (NSCLC) who are receiving immunotherapy. Immunotherapy may help the body's immune system attack the cancer and may interfere with the ability of tumor cells to grow and spread. The use of immunotherapy for the treatment of NSCLC has been rapidly increasing. Although immunotherapy have shown great potential in cancer therapy, no... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/08/2025
Locations: Fred Hutch/University of Washington Cancer Consortium, Seattle, Washington
Conditions: Lung Non-Small Cell Carcinoma
A Study to Investigate the Safety, Tolerability, Pharmacokinetics (PK) and Pharmacodynamics (PD) of RO7497372 in Participants With Diabetic Macular Edema (DME)
Recruiting
This study will assess the safety and tolerability of RO7497372 in participants with DME. The study consists of 2 parts. Part 1 will test multiple-ascending doses of RO7497372 after unilateral intravitreal (IVT) administration in participants with DME. The main purpose of Part 1 is to provide data for RO7497372 safety and tolerability, as well as to characterize the ocular and systemic pharmacokinetics (PK), systemic anti-drug antibodies (ADA), and duration of target engagement, i.e., the pharma... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/08/2025
Locations: Spokane Eye Clinical Research, Spokane, Washington
Conditions: Diabetic Macular Edema
A Study to Evaluate the Optimization of the Cytokine Release Syndrome Profile for Glofitamab in Combination With Gemcitabine Plus Oxaliplatin in Participants With Relapsed/Refractory Diffuse Large B-Cell Lymphoma
Recruiting
The main goal of this trial is to study the frequency and severity of cytokine release syndrome (CRS) in participants with diffuse large B-cell lymphoma (DLBCL) who are using a combination of glofitamab + gemcitabine + oxaliplatin (Glofit-GemOx) followed by glofitamab-only treatment.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/08/2025
Locations: Northwest Medical Specialties, Tacoma, Washington
Conditions: Diffuse Large B-Cell Lymphoma
Ruxolitinib Based GVHD Prophylaxis Regimen Before, During, and After Hematopoietic Cell Transplantation in Older Adult Patients With Acquired Aplastic Anemia
Recruiting
This phase II trial tests how well a ruxolitinib-based graft versus host disease (GVHD) prevention (prophylaxis) regimen works before, during, and after bone marrow/stem cell transplantation (hematopoietic cell transplantation \[HCT\]) in patients with acquired aplastic anemia. Acquired aplastic anemia (AA) is a condition in which the bone marrow is unable to produce blood cells. Affected patients typically present with infections due to abnormally low number of neutrophils, bleeding due to low... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/08/2025
Locations: Fred Hutch/University of Washington Cancer Consortium, Seattle, Washington
Conditions: Aplastic Anemia
Testing a Standardized Approach to Surgery and Chemotherapy for Type I Pleuropulmonary Blastoma or the Addition of an Anti-cancer Drug, Topotecan, to the Usual Treatment for Types II and III Pleuropulmonary Blastoma
Recruiting
This phase III trial tests how well surgery plus chemotherapy compared to surgery alone works in treating patients with type I pleuropulmonary blastoma (PPB), and tests how well surgery plus standard chemotherapy with the addition of topotecan works compared to surgery plus standard chemotherapy alone in treating patients with type II and III PPB. Historically, most children with type I PPB had surgery and approximately 40% of children with type I PPB received chemotherapy following their surge... Read More
Gender:
ALL
Ages:
21 years and below
Trial Updated:
08/08/2025
Locations: Seattle Children's Hospital, Seattle, Washington
Conditions: Pleuropulmonary Blastoma
Study of Oral ABBV-932 to Assess Adverse Events and Change in Disease Activity in Adult Participants With Bipolar I or II Disorder
Recruiting
Bipolar disorder is a severe chronic mood disorder that affects up to 4% of the adult population in the United States. This study will assess how safe and effective ABBV-932 is in treating participants with bipolar I or II disorder. ABBV-932 is an investigational drug being developed for the treatment of depressive episodes in adult participants with bipolar I or II disorder. Study doctors put participants in 1 of 4 groups, called treatment arms. There is a 1 in 4 chance that a participant will... Read More
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
08/08/2025
Locations: Northwest Clinical Research Center /ID# 267505, Bellevue, Washington
Conditions: Bipolar I Disorder, Bipolar II Disorder
Triptorelin for the Prevention of Ovarian Damage in Adolescents and Young Adults With Cancer
Recruiting
This phase III trial compares the effect of giving triptorelin vs no triptorelin in preventing ovarian damage in adolescents and young adults (AYAs) with cancer receiving chemotherapy with an alkylating agents. Alkylating agents are part of standard chemotherapy, but may cause damage to the ovaries. If the ovaries are not working well or completely shut down, then it will be difficult or impossible to get pregnant in the future. Triptorelin works by blocking certain hormones and causing the ovar... Read More
Gender:
FEMALE
Ages:
39 years and below
Trial Updated:
08/08/2025
Locations: Seattle Children's Hospital, Seattle, Washington
Conditions: Hematopoietic and Lymphatic System Neoplasm, Malignant Solid Neoplasm
A Study to Investigate the Effect on Lung Function of BDA Formulated With a New Propellant (HFO) Compared With an Approved Asthma Treatment (BDA With HFA Propellant) in Participants With Asthma
Recruiting
The purpose of this study is to assess the PD equivalence of the approved asthma combination therapy, BDA, delivered using the proposed replacement propellant HFO compared with BDA delivered using the currently approved propellant HFA in participants with asthma.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/08/2025
Locations: Research Site, Spokane, Washington
Conditions: Asthma