- Conditions
- Advanced or Metastatic Breast Cancer
- Interventions
- Trastuzumab deruxtecan, Capecitabine, Paclitaxel, Nab-Paclitaxel
- Drug
- Lead sponsor
- AstraZeneca
- Industry
- Eligibility
- 18 Years to 105 Years
- Enrollment
- 866 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2026
- U.S. locations
- 27
- States / cities
- Scottsdale, Arizona • Springdale, Arkansas • Duarte, California + 23 more
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 18, 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.
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.
These describe how studies tend to be titled and grouped on ClinicalTrials.gov — they are search vocabulary, not medical guidance.
Live official records
Open in full search- Conditions
- Anatomic Stage IV Breast Cancer AJCC v8, Metastatic HER2-Negative Breast Carcinoma, Metastatic Hormone Receptor-Positive Breast Carcinoma
- Interventions
- Binimetinib, Biopsy Procedure, Biospecimen Collection, Bone Scan, Computed Tomography, Echocardiography Test, Fulvestrant, Magnetic Resonance Imaging, Multigated Acquisition Scan
- Drug · Procedure
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 1 participant
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 192
- States / cities
- Birmingham, Alabama • Kingman, Arizona • Arroyo Grande, California + 155 more
- Conditions
- NSCLC, SCLC, High Grade Neuroendocrine Cancer, DLBCL, L-MYC and N-MYC Amplified Solid Tumors, NSCLC With High or Low L-MYC or N-MYC Expression, HR-positive, HER2-negative Breast Cancer, Prostate Cancer
- Interventions
- Oral MRT-2359
- Drug
- Lead sponsor
- Monte Rosa Therapeutics, Inc
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 174 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2027
- U.S. locations
- 17
- States / cities
- Scottsdale, Arizona • San Diego, California • New Haven, Connecticut + 13 more
- Conditions
- Breast Cancer Stage I, Breast Cancer Stage II, Breast Cancer Stage III, Carcinoma, Breast
- Interventions
- Neoadjuvant endocrine therapy
- Drug
- Lead sponsor
- George Washington University
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 90 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- HER2-positive Breast Cancer
- Interventions
- HER-2 pulsed DC1, Trastuzumab, Pertuzumab, Paclitaxel, Resection surgery
- Biological · Drug · Procedure
- Lead sponsor
- H. Lee Moffitt Cancer Center and Research Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 53 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2027
- U.S. locations
- 1
- States / cities
- Tampa, Florida
- Conditions
- Breast Cancer
- Interventions
- Trastuzumab deruxtecan, Capecitabine, Lapatinib, Trastuzumab
- Drug
- Lead sponsor
- Daiichi Sankyo
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 608 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2025
- U.S. locations
- 41
- States / cities
- Chandler, Arizona • Los Angeles, California • Monterey, California + 34 more
- Conditions
- Breast Cancer
- Interventions
- Not listed
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 1 participant
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Advanced or Metastatic Breast Cancer
- Interventions
- AND019 PO QD
- Drug
- Lead sponsor
- Kind Pharmaceuticals LLC
- Industry
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 61 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Breast Cancer Metastatic
- Interventions
- Amcenestrant, Fulvestrant, Anastrozole, Letrozole, Exemestane, Tamoxifen
- Drug
- Lead sponsor
- Sanofi
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 367 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2025
- U.S. locations
- 14
- States / cities
- Birmingham, Alabama • Bakersfield, California • Santa Monica, California + 11 more
- Conditions
- Her 2 Positive Breast Cancer, Breast Cancer Female, Breast Cancer Metastatic
- Interventions
- Sacituzumab Govitecan, Trastuzumab, Trastuzumab and Hyaluronidase-oysk
- Drug
- Lead sponsor
- Adrienne G. Waks
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 28 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 4
- States / cities
- Miami, Florida • Boston, Massachusetts • South Weymouth, Massachusetts + 1 more
- Conditions
- Breast Cancer
- Interventions
- Trastuzumab, Paclitaxel, Trastuzumab emtansine
- Drug
- Lead sponsor
- Dana-Farber Cancer Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 512 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2022
- U.S. locations
- 85
- States / cities
- Birmingham, Alabama • San Francisco, California • Hartford, Connecticut + 62 more
- Conditions
- HER2 Negative Breast Carcinoma, Recurrent Breast Carcinoma, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer, Stage IV Breast Cancer, Stage III Breast Cancer
- Interventions
- CD105/Yb-1/SOX2/CDH3/MDM2-polyepitope Plasmid DNA Vaccine, Laboratory Biomarker Analysis
- Biological · Other
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 42 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2026
- U.S. locations
- 1
- States / cities
- Seattle, Washington
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.