Home › Breast Cancer › California › Baldwin Park
Breast Cancer clinical trials in Baldwin Park, CA
44 studies for Breast Cancer are looking for participants at sites in and around Baldwin Park (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
- City of Hope National Medical Center, Duarte · 4 mi away
A Study to Learn More About How Well Treatment With Sevabertinib (BAY 2927088) Tablets Works and How Safe it is in Participants Who Have a Solid Tumor With Mutations of the Human Epidermal Growth Factor Receptor 2 (HER2)
RecruitingPhase 2
- City of Hope - Duarte Cancer Center, Duarte · 4 mi away
Phase IIIb Study of Ribociclib + ET in Early Breast Cancer
RecruitingPhase 3
- City of Hope National Medical, Duarte · 4 mi away
A Study of HER3-DXd in Subjects With Locally Advanced or Metastatic Solid Tumors
RecruitingPhase 2
- City of Hope, Duarte · 4 mi away
Abemaciclib and Endocrine Therapy in Older Patients With Breast Cancer.
RecruitingPhase 2
- City of Hope Medical Center, Duarte · 4 mi away
Open-Label Study of BBO-10203 in Subjects With Advanced Solid Tumors
RecruitingPhase 1
- City of Hope Comprehensive Cancer Center, Duarte · 4 mi away
A Study of NT-175 in Adult Participants With Advanced Malignancies That Are Positive for HLA-A*02:01 and the TP53 R175H Mutation
RecruitingPhase 1
- Research Site, Duarte · 4 mi away
ASPEN-09-03: A Study of Evorpacept in Combination With Trastuzumab and Chemotherapy in Metastatic HER2-Positive Breast Cancer
RecruitingPhase 2
- City of Hope, Duarte · 4 mi away
A Study of LY4257496 in Participants With Cancer (OMNIRAY)
RecruitingPhase 1
- City of Hope, Duarte · 4 mi away
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
- City of Hope, Duarte · 4 mi away
A Study of Imlunestrant (LY3484356) in Premenopausal Women With Estrogen Receptor-Positive (ER+) Human Epidermal Growth Factor Receptor 2 Negative (HER2-) Early Breast Cancer
RecruitingPhase 2
- City of Hope, Duarte · 4 mi away
A Study to Evaluate the Efficacy and Safety of Inavolisib in Combination With Phesgo Versus Placebo in Combination With Phesgo in Participants With PIK3CA-Mutated HER2-Positive Locally Advanced or Metastatic Breast Cancer
RecruitingPhase 3
- City of Hope Comprehensive Cancer Center, Duarte · 4 mi away
A Phase 1/2 Trial of TER-2013 in Patients With Solid Tumors Harboring AKT/PI3K/PTEN Pathway Alterations
RecruitingPhase 1/2
- City of Hope, Duarte · 4 mi away
A Study of Elacestrant Versus Standard Endocrine Therapy in Women and Men With ER+,HER2-, Early Breast Cancer With High Risk of Recurrence
RecruitingPhase 3
- City of Hope National Medical Center, Duarte · 4 mi away
A Study Evaluating the Efficacy and Safety of Multiple Treatment Combinations in Patients With Metastatic or Locally Advanced Breast Cancer
RecruitingPhase 1/2
- City of Hope - Duarte, Duarte · 4 mi away
Open Label Study to Evaluate BL-M07D1 in HER2 Expressing Malignant Solid Tumors
RecruitingPhase 1
- City of Hope, Duarte · 4 mi away
A Phase IIIb Study to Evaluate Camizestrant Plus Ribociclib in ER-positive, HER2-negative Advanced Breast Cancer
RecruitingPhase 3
- Research Site, Duarte · 4 mi away
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
- City of Hope, Duarte · 4 mi away
Study of ORIC-114 in Patients With Advanced Solid Tumors Harboring an EGFR or HER2 Alteration
RecruitingPhase 1/2
- City of Hope, Duarte · 4 mi away
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-Baldwin Park, Baldwin Park
Environmental Exposure Assessment in High-Risk and Early-Onset Breast Cancer Care
RecruitingObservational studyHealthy volunteers welcome
- City of Hope Medical Center, Duarte · 4 mi away
A Study With NKT5097 for Adults With Advanced/Metastatic Solid Tumors
RecruitingPhase 1
- City of Hope, Duarte · 4 mi away
A Pivotal Phase II Clinical Trial of Utidelone Injection Plus Capecitabine in HER2-negative Breast Cancer Patients With Brain Metastases
RecruitingPhase 2
- City of Hope--Duarte, Duarte · 4 mi away
A Blended e-Health Intervention to Improve Fear of Progression in Women With Gynecologic or Breast Cancer
Recruiting
- City of Hope Medical Center, Duarte · 4 mi away
Phase 3 Study to Evaluate the Efficacy and Safety of HER2/Neu Peptide GLSI-100 (GP2 + GM-CSF) in HER2/Neu Positive Subjects
RecruitingPhase 3
- City of Hope - Duarte Cancer Center, Duarte · 4 mi away
E-Mindfulness Approaches for Living After Breast Cancer
RecruitingPhase 3
- Kaiser Permanente-Baldwin Park, Baldwin Park
A Study to Learn About the Study Medicine Called PF-08032562 in People With Advanced or Metastatic Solid Tumors
RecruitingPhase 1
- City of Hope (City of Hope National Medical Center, City of Hope Medical Center), Duarte · 4 mi away
Acolbifene Versus Low Dose Tamoxifen for the Prevention of Breast Cancer in Premenopausal Women at High Risk for Development of Breast Cancer
RecruitingPhase 2
- City of Hope Comprehensive Cancer Center, Duarte · 4 mi away
An Investigational Scan (64Cu-DOTA-Trastuzumab PET/MRI) in Imaging Patients With HER2+ Breast Cancer With Brain Metastasis
RecruitingPhase 4
- City of Hope Medical Center, Duarte · 4 mi away
Investigating the Feasibility and Acceptability of an Innovative Interdisciplinary Supportive Care Program: Couples Coping Together Against Cancer
RecruitingObservational studyHealthy volunteers welcome
- City of Hope Medical Center, Duarte · 4 mi away
Cemiplimab and Transarterial Radioembolization With Y-90 SIR-S Spheres for the Treatment of Liver Directed Metastatic Breast Cancer
RecruitingPhase 2
- City of Hope Medical Center, Duarte · 4 mi away
Phase 3 Study of Gedatolisib as First-Line Treatment for Patients With HR-Positive, HER2-Negative Advanced Breast Cancer (VIKTORIA-2)
RecruitingPhase 3
- City of Hope Medical Center, Duarte · 4 mi away
I-SPY TRIAL: Neoadjuvant and Personalized Adaptive Novel Agents to Treat Breast Cancer
RecruitingPhase 2
- City of Hope, Duarte · 4 mi away
Comparative Effectiveness Trial of Two Supportive Cancer Care Delivery Models for Adults With Cancer
Recruiting
- Beckman Research Institute of City of Hope, Duarte · 4 mi away
Gene Modified Immune Cells After Conditioning Regimen for the Treatment of Stage IIIC or IV Melanoma or Metastatic Solid Tumors
RecruitingPhase 1
- City of Hope, Duarte · 4 mi away
cfDNA Assay Prospective Observational Validation for Early Cancer Detection and Minimal Residual Disease
RecruitingObservational studyHealthy volunteers welcome
- City of Hope, Duarte · 4 mi away
Effects of White Button Mushroom on Inflammation in Obese Postmenopausal Women at High Risk of Breast Cancer
RecruitingHealthy volunteers welcome
- City of Hope Medical Center, Duarte · 4 mi away
Photon Craniospinal Irradiation for the Treatment of Leptomeningeal Disease Secondary to Breast Cancer or Non-small Cell Lung Cancer
RecruitingPhase 2
- City of Hope Medical Center, Duarte · 4 mi away
Phytocannabinoids for Reducing Chronic Chemotherapy-Induced Peripheral Neuropathy in Breast and Colon Cancer Survivors
RecruitingPhase 2
- City of Hope Medical Center, Duarte · 4 mi away
Ultra-hypofractionated Whole Breast Irradiation With Lumpectomy Cavity Boost for the Treatment of Stage I-III Breast Cancer
RecruitingPhase 2
- City of Hope Medical Center, Duarte · 4 mi away
SYNERGY-AI: Artificial Intelligence Based Precision Oncology Clinical Trial Matching and Registry
RecruitingObservational study
- Massive Bio SYNERGY-AI site, Duarte · 4 mi away
S1501 Dual Observational and Randomized Cohort Study of Patients With Metastatic HER-2+ Breast Cancer at Risk of Cardiac Toxicity
RecruitingPhase 3
- City of Hope Comprehensive Cancer Center, Duarte · 4 mi away
Stereotactic Body Radiation Therapy and FES PET/CT Imaging for the Treatment of Oligoprogressive Estrogen Receptor Positive Metastatic Breast Cancer
RecruitingPhase 2
- City of Hope Medical Center, Duarte · 4 mi away
Autologous huMNC2-CAR44 or huMNC2-CAR22 T Cells for Breast Cancer Targeting Cleaved Form of MUC1 (MUC1*)
RecruitingPhase 1
- City of Hope Medical Center, Duarte · 4 mi away
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 Baldwin Park
- Acute Myeloid Leukemia40 studies
- Colorectal Cancer37 studies
- Non-Small Cell Lung Cancer36 studies
- Cancer (all types)34 studies
- Prostate Cancer30 studies
- Metastatic Cancer30 studies
- Myelodysplastic Syndromes26 studies
- Ovarian Cancer25 studies
- Lung Cancer24 studies
- Multiple Myeloma23 studies
- Stomach Cancer22 studies
- Acute Lymphoblastic Leukemia21 studies
From ClinicalTrials.gov, data retrieved Oct 6, 2026. Each study sets its own eligibility; the study team decides who can join.