- Conditions
- Advanced Solid Tumors, Advanced Breast Cancer
- Interventions
- ETX-636 dose escalation, ETX-636 dose escalation in combination with fulvestrant, ETX-636 dose expansion in combination with fulvestrant
- Drug
- Lead sponsor
- Ensem Therapeutics
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 233 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 10
- States / cities
- Newport Beach, California • San Francisco, California • New Haven, Connecticut + 6 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 31, 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 277–288 of 7,078 matching trials for Breast Cancer.
Live ClinicalTrials.gov results.
Live official records
Open in full search- Conditions
- Advanced Solid Tumors, Breast Cancer Recurrent, Ovarian Cancer, High-grade Serous Ovarian Carcinoma, Triple Negative Breast Cancer, sqNSCLC, Squamous Non-small-cell Lung Cancer
- Interventions
- ATX-295, ATX-295 and bevacizumab (or biosimilar)
- Drug
- Lead sponsor
- Accent Therapeutics
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 218 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 11
- States / cities
- Aurora, Colorado • Sarasota, Florida • Detroit, Michigan + 8 more
- Conditions
- Breast Cancer
- Interventions
- blood draw
- Other
- Lead sponsor
- Memorial Sloan Kettering Cancer Center
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 42 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Breast Cancer, Biliary Tract Carcinoma, Ovarian Cancer, Endometrial Cancer, Squamous Non-Small Cell Lung Cancer
- Interventions
- AZD8205, AZD8205 and AZD2936 (Rilvegostomig), AZD8205 and AZD5305 (saruparib), AZD8205 and AZD5305 (saruparib) and AZD2936 (rilvegostomig), AZD8205 in combination with AZD9574, AZD8205 in combination with AZD9574 plus rilvegostomig (AZD2936)
- Drug
- Lead sponsor
- AstraZeneca
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 460 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2027
- U.S. locations
- 14
- States / cities
- Duarte, California • Irvine, California • Santa Monica, California + 11 more
- Conditions
- Metastatic Triple-Negative Breast Carcinoma, Breast Cancer
- Interventions
- Neratinib Oral Tablet, Ruxolitinib Oral Tablet
- Drug
- Lead sponsor
- Baylor Research Institute
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Dallas, Texas
- Conditions
- Estrogen Receptor Positive Breast Cancer, Bone Metastases
- Interventions
- FDG PET/CT scan
- Other
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 26 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2026
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Metastatic Breast Cancer, Stage IV Breast Cancer AJCC V7
- Interventions
- ACCESS Supportive Care, Phone sessions
- Behavioral
- Lead sponsor
- Icahn School of Medicine at Mount Sinai
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 67 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Endometrial Cancer, Cervical Cancer, Ovarian Cancer, Urothelial Carcinoma, Biliary Tract Cancer, Breast Cancer, Lung Cancer, Gastric Cancer, Gastroesophageal-junction Cancer, Esophageal Cancer
- Interventions
- BL-M07D1
- Drug
- Lead sponsor
- SystImmune Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 280 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2029
- U.S. locations
- 26
- States / cities
- Birmingham, Alabama • Duarte, California • Los Angeles, California + 19 more
- Conditions
- Advanced Solid Tumor
- Interventions
- ARV-6723, Pembrolizumab, SOC
- Drug
- Lead sponsor
- Arvinas Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 499 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2032
- U.S. locations
- 4
- States / cities
- New York, New York • Huntersville, North Carolina • San Antonio, Texas + 1 more
- Conditions
- Hormone Receptor Positive HER-2 Negative Metastatic Breast Cancer
- Interventions
- Zumsemetinib, Capecitabine, Zoledronic acid, Denosumab
- Drug
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 152 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2032
- U.S. locations
- 3
- States / cities
- Westwood, Kansas • Rochester, Minnesota • St Louis, Missouri
- Conditions
- Anatomic Stage IV Breast Cancer AJCC v8, Metastatic HER2-Positive Breast Carcinoma, Oligometastatic Breast Carcinoma
- Interventions
- Biopsy Procedure, Biospecimen Collection, Breast Conservation Treatment, Computed Tomography, Cyclin-Dependent Kinase 4 Inhibitor, Cyclin-Dependent Kinase 6 Inhibitor, Echocardiography Test, HER2-targeted Therapy, Hormone Therapy, Magnetic Resonance Imaging, Mammography, Pertuzumab, Positron Emission Tomography, Radiation Boost, Radiation Therapy, Stereotactic Body Radiation Therapy, Stereotactic Radiosurgery, Taxane Compound, Total Mastectomy, Trastuzumab, Trastuzumab Deruxtecan, Trastuzumab Emtansine, Ultrasound Imaging
- Procedure · Drug · Biological + 1 more
- Lead sponsor
- SWOG Cancer Research Network
- Network
- Eligibility
- 18 Years and older
- Enrollment
- 562 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2027 – 2033
- U.S. locations
- 59
- States / cities
- Jonesboro, Arkansas • Derby, Connecticut • Fairfield, Connecticut + 45 more
- Conditions
- Breast Cancer, Early Breast Cancer
- Interventions
- Camizestrant, Tamoxifen, Anastrozole, Letrozole, Exemestane
- Drug
- Lead sponsor
- AstraZeneca
- Industry
- Eligibility
- 18 Years to 130 Years
- Enrollment
- 4,300 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2036
- U.S. locations
- 126
- States / cities
- Birmingham, Alabama • Dothan, Alabama • Anchorage, Alaska + 110 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.