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Breast Cancer clinical trials in Eugene, OR
6 studies for Breast Cancer are looking for participants at sites in and around Eugene (within about 30 miles). Open a study to see who can join and how to contact the study team.
Recruiting for a study here? Feature it at the top of this page — $99 for 30 days →
A Study of Tersolisib (LY4064809/STX-478) With Other Anti-Cancer Treatments in Participants With Advanced Breast Cancer With a Genetic Change (PIK3CA)
RecruitingPhase 3
- Oncology Associates of Oregon, Eugene
Rinatabart Sesutecan (Rina-S, PRO1184, GEN1184) for Advanced Solid Tumors (GCT1184-01/ PRO1184-001)
RecruitingPhase 1/2
- USOR Oncology Associates of Oregon, P.C., Eugene
A Study to Evaluate the Effect of GDC-4198 Alone and in Combination With Giredestrant Versus Abemaciclib and Giredestrant in Participants With Locally Advanced or Metastatic Estrogen Receptor-Positive (ER+), Human Epidermal Growth Factor Receptor-Negative (HER2-) Breast Cancer
RecruitingPhase 1/2
- Oncology Associates of Oregon, P.C, Eugene
A Study of Izalontamab Brengitecan Versus Chemotherapy in Participants With Previously Untreated, Locally Advanced, Recurrent Inoperable, or Metastatic Triple-negative Breast Cancer Ineligible for Anti-PD(L)1 Drugs (IZABRIGHT-Breast01)
RecruitingPhase 2/3
- Willamette Valley Cancer Institute, Eugene
Sapanisertib and Serabelisib (PIKTOR) in Various Combinations in Patients With HR+/HER2- Advanced/Metastatic Breast Cancer
RecruitingPhase 1/2
- Oncology Associates of Oregon, Springfield · 3 mi away
MammaPrint, BluePrint, and Full-genome Data Linked With Clinical Data to Evaluate New Gene EXpression Profiles
RecruitingObservational study
- Willamette Valley Cancer Institute and Research Center, Eugene
About Breast Cancer
Breast cancer is a cancer that starts in the breast tissue, when cells change and grow out of control. Learn about the types, diagnosis, and treatments.
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Breast Cancer trials in other cities
- New York City, NY144 studies
- Houston, TX126 studies
- Boston, MA110 studies
- Nashville, TN78 studies
- Los Angeles, CA73 studies
- Edison, NJ70 studies
- Queens, NY67 studies
- Durham, NC63 studies
- St. Louis, MO63 studies
- Chicago, IL59 studies
- Dallas, TX54 studies
- Philadelphia, PA51 studies
Other studies in Eugene
- Non-Small Cell Lung Cancer11 studies
- Ovarian Cancer10 studies
- Endometrial Cancer8 studies
- Metastatic Cancer6 studies
- Cancer (all types)6 studies
- Multiple Myeloma6 studies
- Chronic Lymphocytic Leukemia6 studies
- Drug Use and Addiction5 studies
- Obesity4 studies
- Macular Degeneration4 studies
- Lung Cancer4 studies
- Overweight3 studies
From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.