- Conditions
- Hormone Receptor Positive HER-2 Negative Breast Cancer, Metastatic Breast Cancer, Recurrent Breast Cancer
- Interventions
- Alisertib, Endocrine therapy
- Drug
- Lead sponsor
- Puma Biotechnology, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 225 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2029
- U.S. locations
- 35
- States / cities
- Birmingham, Alabama • Phoenix, Arizona • Beverly Hills, California + 28 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 13, 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
1131
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 61–72 of 1,131 matching trials for Breast Cancer.
Live ClinicalTrials.gov results.
Live official records
Open in full search- Conditions
- Anatomic Stage IV Breast Cancer AJCC v8, Hormone Receptor Positive Breast Carcinoma, Metastatic Breast Carcinoma, Prognostic Stage IV Breast Cancer AJCC v8
- Interventions
- Abemaciclib, Questionnaire Administration
- Drug · Other
- Lead sponsor
- City of Hope Medical Center
- Other
- Eligibility
- 70 Years and older
- Enrollment
- 43 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2027
- U.S. locations
- 6
- States / cities
- Duarte, California • Irvine, California • Long Beach, California + 3 more
- Conditions
- HER2-positive Breast Cancer, Breast Cancer
- Interventions
- Zanidatamab, Paclitaxel, Docetaxel, Carboplatin, Trastuzumab, Pertuzumab
- Drug
- Lead sponsor
- Jazz Pharmaceuticals
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 125 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2030
- U.S. locations
- 29
- States / cities
- Long Beach, California • Los Alamitos, California • Denver, Colorado + 25 more
- Conditions
- Breast Ductal Carcinoma In Situ, Invasive Breast Carcinoma, Multicentric Breast Carcinoma, Multifocal Breast Carcinoma, Synchronous Bilateral Breast Carcinoma
- Interventions
- Anastrozole, Exemestane, Laboratory Biomarker Analysis, Letrozole, Quality-of-Life Assessment, Systemic Chemotherapy, Tamoxifen Citrate
- Drug · Other
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 5,018 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2027
- U.S. locations
- 1435
- States / cities
- Anniston, Alabama • Birmingham, Alabama • Mobile, Alabama + 881 more
- Conditions
- Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, HER2 Negative Breast Carcinoma, Hormone Receptor Positive Breast Carcinoma, Invasive Breast Carcinoma, Prognostic Stage I Breast Cancer AJCC v8, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage III Breast Cancer AJCC v8
- Interventions
- Educational Intervention, Text Message-based Navigation Intervention, Motivational Interviewing, Best Practice, Questionnaire Administration, Quality-of-Life Assessment
- Other · Behavioral
- Lead sponsor
- Alliance for Clinical Trials in Oncology
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 1,167 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 526
- States / cities
- Birmingham, Alabama • Fairbanks, Alaska • Gilbert, Arizona + 406 more
- Conditions
- Breast Cancer, HER2-positive Breast Cancer, Brain Metastases, Cancer, Cancer Metastatic
- Interventions
- Trastuzumab Deruxtecan, Stereotactic Radiosurgery
- Drug · Radiation
- Lead sponsor
- Baptist Health South Florida
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2027 – 2030
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8, Breast Adenocarcinoma, HER2/Neu Negative, Locally Advanced Breast Carcinoma, Metastatic Breast Carcinoma, Recurrent Breast Carcinoma
- Interventions
- Biospecimen Collection, Computed Tomography, Entinostat, Exemestane, Goserelin, Goserelin Acetate, Magnetic Resonance Imaging, Placebo Administration, Quality-of-Life Assessment
- Procedure · Drug · Other
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 608 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2027
- U.S. locations
- 652
- States / cities
- Birmingham, Alabama • Jonesboro, Arkansas • Carmichael, California + 460 more
- Conditions
- Solid Tumor, Adult, Metastatic Breast Cancer, Advanced Breast Cancer, HER2 Mutation-Related Tumors, HER2-positive Metastatic Breast Cancer, KRAS Mutant Metastatic Colorectal Cancer, Metastatic Lung Cancer, Metastatic Colorectal Cancer, Advanced Lung Cancer, HR-positive, HER2-negative Advanced Breast Cancer, HER2-positive Advanced Breast Cancer
- Interventions
- BBO-10203, Trastuzumab, Fulvestrant, Ribociclib, FOLFOX, Bevacizumab
- Drug
- Lead sponsor
- TheRas, Inc., d/b/a BBOT (BridgeBio Oncology Therapeutics)
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 392 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2028
- U.S. locations
- 19
- States / cities
- Duarte, California • Los Angeles, California • San Diego, California + 13 more
- Conditions
- Breast Cancer
- Interventions
- vepdegestrant, PF-07220060
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 71 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 34
- States / cities
- Fayetteville, Arkansas • Rogers, Arkansas • Springdale, Arkansas + 22 more
- Conditions
- Breast Cancer
- Interventions
- Blood collection for GDF-15
- Other
- Lead sponsor
- Breast Cancer Trials, Australia and New Zealand
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- HER2-positive Breast Cancer, Metastatic Cancer, Metastatic Breast Cancer, Metastatic, HER2-positive Metastatic Breast Cancer, HER2 Mutation-Related Tumors, HER-2 Protein Overexpression, HER2-negative Breast Cancer, Triple Negative Breast Cancer, HR Positive, Hormone Receptor-positive Breast Cancer, Estrogen Receptor Positive Tumor, Progesterone Receptor-positive Breast Cancer, Hormone Receptor Negative Breast Carcinoma, Solid Tumor, Solid Tumor, Adult, Solid Carcinoma, HER2 Low Breast Cancer, HER2 Low Breast Carcinoma, ER Positive Breast Cancer, PR-positive Breast Cancer, Minimal Residual Disease, Colo-rectal Cancer, Colon Cancer, Rectal Cancer, ctDNA Monitoring, Colorectal Neoplasms, Colonic Neoplasms, Rectal Neoplasms, Neoplasm, Residual, Adenocarcinoma of Colon, Adenocarcinoma
- Interventions
- ALX148, Fam-Trastuzumab Deruxtecan-Nxki, Zanidatamab, Tucatinib, TTX-MC138
- Drug
- Lead sponsor
- QuantumLeap Healthcare Collaborative
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 280 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2031
- U.S. locations
- 10
- States / cities
- Birmingham, Alabama • Phoenix, Arizona • Aurora, Colorado + 7 more
- Conditions
- Breast Cancer
- Interventions
- TOL2506, Tamoxifen, Letrozole Tablets, Anastrozole Tablets, Exemestane Tablets
- Drug
- Lead sponsor
- Tolmar Inc.
- Industry
- Eligibility
- 18 Years to 49 Years
- Enrollment
- 250 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 17
- States / cities
- Greenbrae, California • Parker, Colorado • Chicago, Illinois + 14 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.