Recruiting Breast Cancer Studies in Seattle
Avelumab or Hydroxychloroquine with or Without Palbociclib to Eliminate Dormant Breast Cancer
This clinical trial will assess the safety and early efficacy of Hydroxychloroquine or Avelumab, with or without Palbociclib, in early-stage ER+ breast cancer patients who are found to harbor dissemin...
Functional Imaging in Prediction of Response to Abemaciclib for Advanced Hormone Receptor-Positive, HER2-Negative Breast Cancer
This phase II trial tests the accuracy of functional imaging (FFNP)-positron emission tomography (PET)/computed tomography (CT) to predict response to abemaciclib plus endocrine therapy. Abemaciclib i...
STEMVAC in Patients With Early Stage Triple Negative Breast Cancer
This phase II trial studies the effect of DNA plasmid based vaccine (STEMVAC) in treating patients with patients with stage IB-III triple negative breast cancer. STEMVAC may wake up the immune system ...
Neoadjuvant INBRX-106 (Hexavalent OX40 Agonist) in Combination With Pembrolizumab as a Chemotherapy-sparing Regimen for Stage II TNBC (Triple Negative Breast Cancer) Patients
This is a Phase II trial to assess feasibility of pembrolizumab + INBRX-106 as a chemotherapy-sparing neoadjuvant therapy. One therapeutic arm is being evaluated to provide an informal comparison of p...
About Breast Cancer Clinical Trials in Seattle
Breast cancer is a disease in which cells in the breast grow out of control. It is the most common cancer in women worldwide and can also occur in men. Treatment options include surgery, radiation, chemotherapy, hormone therapy, and targeted therapies.
There are currently 4 breast cancer clinical trials recruiting participants in Seattle, WA. These studies are seeking a combined 201 participants. Research is being sponsored by Abramson Cancer Center at Penn Medicine, University of Washington, Providence Health & Services. Clinical trial participation is free and participants receive study-related medical care at no cost.
Breast Cancer Clinical Trials in Seattle — FAQ
Are there breast cancer clinical trials in Seattle?
Yes, there are 4 breast cancer clinical trials currently recruiting in Seattle, WA. Browse the studies on this page to find one that fits.
How do I join a clinical trial in Seattle?
Browse the studies listed above, click one that interests you, and complete the free eligibility form. A study coordinator at the Seattle research site will contact you about next steps.
Are clinical trials in Seattle free?
Yes, clinical trial participation is always free. Study-related treatment, medical tests, and doctor visits are provided at no cost. Many Seattle studies also compensate for your time and travel.
What breast cancer treatments are being tested?
The 4 active trials in Seattle are testing new therapies including novel drugs, biologics, and treatment approaches for breast cancer.
Data updated March 2, 2026 from ClinicalTrials.gov