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Breast Cancer clinical trials in Vallejo, CA
10 studies for Breast Cancer are looking for participants at sites in and around Vallejo (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 →
Phase 3 Study of RLY-2608 + Fulvestrant vs Capivasertib + Fulvestrant as Treatment for Locally Advanced or Metastatic PIK3CA-mutant HR+/HER2- Breast Cancer
RecruitingPhase 3
- Kaiser Permanente Medical Center, Vallejo
Distance-Based Exercise to Preserve Function and Prevent Disability
Recruiting
- Kaiser Permanente-Vallejo, Vallejo
Signatera-Guided CDK4/6 Inhibitor Therapy in Breast Cancer
Recruiting
- Kaiser Permanente NorCal, Vallejo
Palazestrant in Combination With Ribociclib for the First-line Treatment of ER+/HER2- Advanced Breast Cancer
RecruitingPhase 3
- Clinical Trial Site, Vallejo
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
- Kaiser Permanente, Vallejo
Evaluating the Addition of Adjuvant Chemotherapy to Ovarian Function Suppression Plus Endocrine Therapy in Premenopausal Patients With pN0-1, ER-Positive/HER2-Negative Breast Cancer and an Oncotype Recurrence Score Less Than or Equal to 25
RecruitingPhase 3
- Kaiser Permanente-Vallejo, Vallejo
- Sutter Solano Medical Center/Cancer Center, Vallejo
E-Mindfulness Approaches for Living After Breast Cancer
RecruitingPhase 3
- Kaiser Permanente-Vallejo, Vallejo
De-Escalation of Breast Radiation Trial for Hormone Sensitive, HER-2 Negative, Oncotype Recurrence Score Less Than or Equal to 18 Breast Cancer (DEBRA)
RecruitingPhase 3
- Kaiser Permanente-Vallejo, Vallejo
- Sutter Solano Medical Center/Cancer Center, Vallejo
Assessing Benefits and Harms of Cannabis/Cannabinoid Use Among Cancer Patients Treated in Community Oncology Clinics
RecruitingObservational study
- Kaiser Permanente-Vallejo, Vallejo
EXActDNA-003 / NSABP B-64: Study of Molecular Residual Disease Detection in Breast Cancer (MRD)
RecruitingObservational study
- Kaiser Permanente Medical Center, Vallejo
About Breast Cancer
Breast cancer is a cancer that starts in the breast tissue, when cells change and grow out of control. These extra cells can form a mass called a tumor.
More about Breast Cancer on MedlinePlus
Breast Cancer trials in other cities
- New York City, NY136 studies
- Houston, TX126 studies
- Boston, MA112 studies
- Nashville, TN81 studies
- Los Angeles, CA73 studies
- Edison, NJ68 studies
- St. Louis, MO64 studies
- Queens, NY64 studies
- Durham, NC64 studies
- Chicago, IL59 studies
- Philadelphia, PA56 studies
- Dallas, TX55 studies
Other studies in Vallejo
- Non-Small Cell Lung Cancer10 studies
- Lung Cancer9 studies
- Cancer (all types)5 studies
- Prostate Cancer5 studies
- Ovarian Cancer4 studies
- Pancreatic Cancer3 studies
- Metastatic Cancer3 studies
- Endometrial Cancer3 studies
- Colon Cancer3 studies
From ClinicalTrials.gov, data retrieved Oct 6, 2026. Each study sets its own eligibility; the study team decides who can join.