Clinical trials · Seattle, WA
Neoplasms clinical trials in Seattle
We’re tracking 107 recruiting neoplasms studies with a site in or near Seattle — including Phase 1, Phase 2 and Phase 3 studies, each written for real people, not researchers.
Recruiting studies near Seattle
- NCT04981119Recruiting
Test apheresis for CAR T manufacturing in HLA-A2 solid tumors
This trial studies how a process called apheresis is used to make CAR T cells for people with certain solid tumors. It is designed for tumors that have lost a specific immune marker (HLA-A*02), which may affect how well CAR T therapies work.
Seattle, WashingtonAges 18 years+ - NCT05430971Recruiting
BPDCN international registry for patients to be followed over time
This trial is a patient registry for people with blastic plasmacytoid dendritic cell neoplasm (BPDCN). It helps researchers learn more about the disease by collecting information from patients as they get care.
Seattle, WashingtonAges Any age - NCT05422911RecruitingPhase 2
Abiraterone, enzalutamide, or apalutamide for early castration prostate cancer
This Phase 2 trial tests whether abiraterone, enzalutamide, or apalutamide can work better (or differently) in men with prostate cancer that is considered “castration-sensitive.” It compares these hormone-blocking treatments to find an approach that controls the cancer more effectively and safely.
Seattle, WashingtonAges 18 years+ - NCT05538130RecruitingPhase 1
Study medicine for BRAF-mutated advanced solid tumors
This Phase 1 trial studies how PF-07799544 works and what dose is safest in people with advanced cancer that has a specific genetic change called BRAF V600. You may receive it alone or with another treatment, depending on the tumor group, to see if it can treat the cancer.
Seattle, WashingtonAges 16 years+ - NCT06500455RecruitingPhase 3
Standard vs longer radiation for brain metastases
This trial compares the usual short course of radiation therapy (one session) to a longer course (up to 5 sessions) for people with cancer that has spread to the brain. The goal is to see if the longer course works better and causes fewer side effects.
Renton, WashingtonAges 18 years+ - NCT07283939Recruiting
Testing a tool to adjust chemo doses and reduce treatment delays
This trial tests a computer algorithm called PAGODA that helps doctors adjust chemotherapy doses for people with gastrointestinal cancers. The goal is to prevent unplanned treatment delays while keeping the treatment effective.
Silverdale, WashingtonAges 18 years+ - NCT07060807RecruitingPhase 3
Study of Patritumab Deruxtecan for Advanced HR+/HER2- Breast Cancer
This trial tests a new drug called patritumab deruxtecan (a targeted therapy) for people with a common type of advanced breast cancer (HR+/HER2-). It's for those whose cancer has grown despite treatment with a CDK4/6 inhibitor plus hormone therapy.
Tacoma, WashingtonAges 18 years+ - NCT06256588RecruitingPhase 3
Dostarlimab vs placebo after chemoradiation for head and neck cancer
This study tests whether the immunotherapy drug dostarlimab, given after standard chemoradiation, can keep advanced head and neck cancer from coming back. It is for people who have not had surgery and whose tumors are PD-L1 positive.
Tacoma, WashingtonAges 18 years+ - NCT06995898Recruiting
Blood test study for early cancer detection
This study is testing a new blood test that may help find cancer early. You will give blood samples over a year, and researchers will check them for signs of cancer.
Tacoma, WashingtonAges 45–75 - NCT07173751RecruitingPhase 3
Pumitamig for advanced triple-negative breast cancer
This study tests a new drug called pumitamig for people with a type of breast cancer that is triple-negative or has very low hormone receptors and has come back or spread. It aims to see if pumitamig works better than standard treatment and how safe it is for people who cannot get PD(L)-1 immunotherapy with chemo.
Tacoma, WashingtonAges 18 years+ - NCT05253651RecruitingPhase 3
Tucatinib plus trastuzumab with chemo for HER2+ metastatic colon cancer
This trial tests whether adding tucatinib and trastuzumab to standard chemotherapy works better than standard treatment alone for people with HER2-positive metastatic colon or rectal cancer. It aims to improve how long people live and how well tumors respond as first treatment for advanced disease.
Everett, WashingtonAges 18 years+
Hear when a new Neoplasms trial opens near Seattle, WA
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Neoplasms trials in other cities
Where these studies are running near Seattle
Institutions with a site for the recruiting neoplasms studies listed above.
- Fred Hutchinson Cancer Center · 2 studies
- Northwest Medical Specialties, PLLC · 2 studies
- GSK Investigational Site
- Madigan Army Medical Center
- Providence Regional Cancer Partnership
- Providence Regional Medical Center Everett
- Seattle Children's Hospital
- St. Joseph Medical Center Hematology and Oncology - Silverdale
What taking part in a neoplasms study involves
A screening visit first
Before anything else, the study team checks whether you fit — usually a visit with some tests. You can stop at any point, and screening is typically free.
Care at a nearby site
Study visits happen at a clinic or hospital taking part. Many studies cover the cost of the study treatment and related visits, and some reimburse travel.
You stay in control
Taking part is voluntary and you can leave a study at any time, for any reason, without affecting your regular care.
The team decides eligibility
Our fit check is a helpful first read, not a decision. The study team makes the final call after reviewing your health history.
Looking wider? See all recruiting neoplasms studies in Washington.
Common questions
- Are there neoplasms clinical trials near Seattle?
- Yes. We're currently tracking 107 recruiting neoplasms studies with a site near Seattle, each rewritten in plain language so you can see what it's testing and who it's for.
- How do I find out if I qualify for a neoplasms study near Seattle?
- Each study lists its eligibility rules — age, diagnosis, prior treatments. On every trial page we explain these in plain language and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Do I have to live in Seattle to take part?
- Not necessarily. These studies have a site near Seattle, but eligibility is about your health, not your address — some people travel to take part, and a few studies reimburse travel. The study team can tell you what's required.
- Does it cost anything to join a neoplasms trial?
- Using Clin2 is always free. Many trials cover the study treatment and related visits; some reimburse travel. The study team explains exactly what's covered before you decide.
Not the right time?
New neoplasms studies open near Seattle regularly. Set up a health profile and we’ll quietly watch for studies that fit you and email you when one opens.