- Conditions
- Breast Cancer
- Interventions
- Questionnaires to Evaluate Anxiety Related to Genetic Testing
- Other
- Lead sponsor
- Medical College of Wisconsin
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 164 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2027
- U.S. locations
- 1
- States / cities
- Milwaukee, Wisconsin
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 26, 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
7073
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 37–48 of 7,073 matching trials for Breast Cancer.
Live ClinicalTrials.gov results.
Live official records
Open in full search- Conditions
- Anatomic Stage 0 Breast Cancer AJCC v8, Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Localized Breast Carcinoma
- Interventions
- Best Practice, Patient Navigation, Referral, Survey Administration
- Other · Behavioral
- Lead sponsor
- Ohio State University Comprehensive Cancer Center
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 330 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Metastatic Colorectal Cancer, Metastatic Pancreatic Cancer, Metastatic Ovarian Cancer, Metastatic Breast Carcinoma, Metastatic Endocrine Tumors/ Neuroendocrine Tumors
- Interventions
- Pembrolizumab (Keytruda), Fludarabine, Cyclophosphamide, Aldesleukin, Young TIL
- Drug · Biological
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years to 72 Years
- Enrollment
- 332 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2029
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Anatomic Stage IV Breast Cancer AJCC v8, Estrogen Receptor Positive, HER2/Neu Negative, Progesterone Receptor Positive, Prognostic Stage IV Breast Cancer AJCC v8, Elevated CA15-3 or CEA or CA27-29
- Interventions
- Usual care disease monitoring, Serum Tumor Marker directed disease monitoring, Quality-of-Life Assessment, Anxiety Questionnaire Administration
- Other
- Lead sponsor
- SWOG Cancer Research Network
- Network
- Eligibility
- 18 Years and older
- Enrollment
- 739 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2036
- U.S. locations
- 709
- States / cities
- Anchorage, Alaska • Fairbanks, Alaska • Kingman, Arizona + 456 more
- Conditions
- Head & Neck Squamous Cell Carcinoma, Non-Small Cell Lung Cancer, Esophageal Cancer, Gastric Cancer, Colorectal Cancer, Endometrial Cancer, Urothelial Carcinoma (UC), Breast Cancer
- Interventions
- STRO-006, Pembrolizumab
- Drug
- Lead sponsor
- Sutro Biopharma, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 285 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 6
- States / cities
- Orlando, Florida • Boston, Massachusetts • Oklahoma City, Oklahoma + 3 more
- Conditions
- Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, HER2-Negative Breast Carcinoma, Hormone Receptor-Positive Breast Carcinoma
- Interventions
- Biospecimen Collection, Cyclophosphamide, Doxorubicin, Durvalumab, Genetic Testing, Mammography, Paclitaxel, Quality-of-Life Assessment
- Procedure · Drug · Biological + 1 more
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 3,680 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2032
- U.S. locations
- 559
- States / cities
- Birmingham, Alabama • Anchorage, Alaska • Tucson, Arizona + 430 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 – 2027
- U.S. locations
- 17
- States / cities
- Greenbrae, California • Parker, Colorado • Chicago, Illinois + 14 more
- Conditions
- Leptomeningeal Metastasis, Breast Cancer, Lung Cancer (NSCLC)
- Interventions
- Radiation Treatments Using Brain- Avoidant Proton Craniospinal Irradiation (BRAVO- pCSI)
- Radiation
- Lead sponsor
- University of Miami
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2030
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Breast Neoplasms
- Interventions
- Patritumab deruxtecan, Paclitaxel, Nab-paclitaxel, Capecitabine, Pegylated liposomal doxorubicin, Trastuzumab deruxtecan, Rescue Medication
- Biological · Drug
- Lead sponsor
- Merck Sharp & Dohme LLC
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2033
- U.S. locations
- 35
- States / cities
- Daphne, Alabama • Tucson, Arizona • Los Angeles, California + 28 more
- Conditions
- Breast Cancer
- Interventions
- Survey
- Other
- Lead sponsor
- Memorial Sloan Kettering Cancer Center
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 750 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2031
- U.S. locations
- 7
- States / cities
- Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
- Conditions
- Triple Negative Breast Neoplasms
- Interventions
- Pembrolizumab, Carboplatin, Paclitaxel, Doxorubicin, Epirubicin, Cyclophosphamide, Placebo, Granulocyte colony stimulating factor: Filgrastim or Pegfilgrastim
- Biological · Drug
- Lead sponsor
- Merck Sharp & Dohme LLC
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,174 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2025
- U.S. locations
- 47
- States / cities
- Scottsdale, Arizona • Tucson, Arizona • Los Angeles, California + 38 more
- Conditions
- Breast Cancer, Melanoma
- Interventions
- Multispectral Optoacoustic Tomography Imaging
- Diagnostic Test
- Lead sponsor
- Memorial Sloan Kettering Cancer Center
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2027
- U.S. locations
- 3
- States / cities
- Montvale, New Jersey • Commack, New York • New York, New York
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.