- Conditions
- Metastatic Breast Cancer
- Interventions
- Abemaciclib, Tamoxifen, Prophylactic Loperamide
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 234 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2026
- U.S. locations
- 5
- States / cities
- Tucson, Arizona • Lebanon, New Hampshire • Nashville, Tennessee + 2 more
Condition Directory
Breast Cancer clinical trials
Directory of U.S. ClinicalTrials.gov public records for Breast Cancer. Browse Breast Cancer recruiting trials, filter by phase, sponsor, location, or intervention, and open the official ClinicalTrials.gov study record for each result.
By Clinical Trials Finder Guidance last reviewed June 10, 2026 Data synced October 30, 2026 Report an issue
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official matching trials
7078
Shown on this page
12
Current sort
Recently updated
Condition scope
Breast Cancer
Additional filters apply within this condition.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
How Breast Cancer studies are organized in the registry
Breast cancer listings are usually subtype-specific: receptor status appears directly in titles and condition fields, so subtype terms narrow results far better than stage words alone. Many studies also restrict to either early-stage or metastatic settings, which is visible in the title or eligibility section of the official record.
Terms that often appear in related listings
These describe how studies tend to be titled and grouped on ClinicalTrials.gov — they are search vocabulary, not medical guidance.
Showing 241–252 of 7,078 matching trials for Breast Cancer.
Live ClinicalTrials.gov results.
Live official records
Open in full search- Conditions
- Breast Cancer Risk, Breast Cancer Prevention, Breast Cancer
- Interventions
- Saliva sample, Health Surveys
- Genetic · Other
- Lead sponsor
- Rutgers, The State University of New Jersey
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 25,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- Piscataway, New Jersey
- Conditions
- Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Triple-Negative Breast Carcinoma
- Interventions
- CD105/Yb-1/SOX2/CDH3/MDM2-polyepitope Plasmid DNA Vaccine, Recombinant Granulocyte-Macrophage Colony-Stimulating Factor, Biospecimen Collection
- Biological · Drug · Procedure
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2030
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Triple Negative Breast Cancer (TNBC), Elevated Tumor-Infiltrating Lymphocytes
- Interventions
- Carboplatin, Paclitaxcel, Pembrolizumab
- Drug
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 55 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2027 – 2034
- U.S. locations
- 2
- States / cities
- Syracuse, New York • Charleston, South Carolina
- Conditions
- Breast Cancer, Metastatic Breast Cancer, Hormone Receptor-positive Breast Cancer, HER2-negative Breast Cancer
- Interventions
- Fulvestrant, Anastrozole, Abemaciclib
- Drug
- Lead sponsor
- University of California, Irvine
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2031
- U.S. locations
- 1
- States / cities
- Orange, California
- Conditions
- Early Breast Cancer
- Interventions
- Giredestrant, Physician's Choice of Endocrine Therapy, LHRH Agonist
- Drug
- Lead sponsor
- Hoffmann-La Roche
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 4,170 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2033
- U.S. locations
- 72
- States / cities
- Daphne, Alabama • Bakersfield, California • Fullerton, California + 66 more
- Conditions
- Breast Cancer, Ovarian Cancer, Hereditary Cancer Syndrome
- Interventions
- ELISABETH Evidence-Informed Program (EIP)
- Behavioral
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 21 Years to 75 Years · Female only
- Enrollment
- 55 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Mesothelin Positive, Mesothelin-Expressing Tumors, Esophageal Adenocarcinoma, Esophageal Adenocarcinomas, Esophagogastric Adenocarcinoma, Peritoneal Carcinomatosis, Breast Neoplasms, Diabetes Mellitus
- Interventions
- M28z1XXPD1DNR CAR
- Biological
- Lead sponsor
- Memorial Sloan Kettering Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 32 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2028
- U.S. locations
- 7
- States / cities
- Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
- Conditions
- Solid Tumor
- Interventions
- SMP3124LP
- Drug
- Lead sponsor
- Sumitomo Pharma America, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2029
- U.S. locations
- 11
- States / cities
- Los Angeles, California • San Francisco, California • Denver, Colorado + 6 more
- Conditions
- Breast Carcinoma
- Interventions
- Informational Intervention, Survey Administration
- Other
- Lead sponsor
- University of Michigan Rogel Cancer Center
- Other
- Eligibility
- Not listed
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Breast Cancer Stage 0, Breast Cancer Stage I, Breast Cancer Stage II, Breast Cancer Stage III
- Interventions
- Usual Care, Web-based decision aid
- Other
- Lead sponsor
- Alliance for Clinical Trials in Oncology
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 627 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2023
- U.S. locations
- 56
- States / cities
- Dublin, California • Emeryville, California • Martinez, California + 35 more
- Conditions
- Locally Advanced Breast Cancer, Unresectable Breast Carcinoma, Metastatic Breast Cancer
- Interventions
- BNT323, BNT327
- Drug
- Lead sponsor
- BioNTech SE
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 380 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2029
- U.S. locations
- 28
- States / cities
- Beverly Hills, California • Newport Beach, California • Port Saint Lucie, Florida + 18 more
About this Breast Cancer clinical trials directory page
- What this page lists
- U.S. ClinicalTrials.gov public records that list Breast Cancer as a study condition, including recruiting, not yet recruiting, and active not recruiting trials across phase 1, phase 2, and phase 3.
- How to narrow results
- Use the filters above to scope by intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, age, or NCT ID within Breast Cancer.
- Where the data comes from
- Records are sourced from the official ClinicalTrials.gov public API. Each result links back to the official study page, which is the source of truth for eligibility, enrollment, and contact information.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, ranking of trials by quality, or AI-generated medical summaries.
Related: all condition pages, browse by drug or therapy, browse by U.S. city, browse by sponsor, or open the full search for Breast Cancer.