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Breast Cancer clinical trials in Anaheim, CA
5 studies for Breast Cancer are looking for participants at sites in and around Anaheim (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 Phase II Study Evaluating the Efficacy and Safety of Inavolisib Plus Ribociclib Plus Fulvestrant Versus Placebo Plus Ribociclib Plus Fulvestrant in Participants With Advanced Breast Cancer
RecruitingPhase 2
- Los Angeles Cancer Network - Anaheim, Anaheim
Study of the Bria-IMT Regimen and CPI vs Physicians' Choice in Advanced Metastatic Breast Cancer.
RecruitingPhase 3
- Los Angeles cancer Network_Anaheim, Anaheim
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-Anaheim, Anaheim
E-Mindfulness Approaches for Living After Breast Cancer
RecruitingPhase 3
- Kaiser Permanente-Anaheim, Anaheim
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-Anaheim, Anaheim
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 Anaheim
- Schizophrenia8 studies
- Non-Small Cell Lung Cancer8 studies
- Alzheimer's Disease7 studies
- Ulcerative Colitis7 studies
- Crohn's Disease6 studies
- Obesity4 studies
- Migraine4 studies
- Lung Cancer4 studies
- Psychotic Disorders4 studies
- Bipolar Disorder4 studies
- Metastatic Cancer3 studies
- Chronic Lymphocytic Leukemia3 studies
From ClinicalTrials.gov, data retrieved Oct 6, 2026. Each study sets its own eligibility; the study team decides who can join.