- Conditions
- Breast Cancer
- Interventions
- Palbociclib, Aromatase Inhibitor
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 65 Years and older
- Enrollment
- 779 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- New York, New York
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 16, 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
678
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 301–312 of 678 matching trials for Breast Cancer.
Live ClinicalTrials.gov results.
Live official records
Open in full search- Conditions
- Breast Cancer, Stage II Breast Cancer, Stage III Breast Cancer, HER2-positive Breast Cancer
- Interventions
- Paclitaxel, Pertuzumab, Margetuximab, Trastuzumab
- Drug
- Lead sponsor
- Dana-Farber Cancer Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 174 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2027
- U.S. locations
- 14
- States / cities
- Washington D.C., District of Columbia • Boston, Massachusetts • Foxborough, Massachusetts + 8 more
- Conditions
- HR+ HER2- Metastatic Breast Cancer, Ovarian Cancer, Fallopian Tube Cancer, Primary Peritoneal Cancer, Triple Negative Breast Cancer, Male Breast Cancer
- Interventions
- PF-06873600, Endocrine Therapy 1, Endocrine Therapy 2
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 155 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2024
- U.S. locations
- 39
- States / cities
- Birmingham, Alabama • Scottsdale, Arizona • Fayetteville, Arkansas + 22 more
- Conditions
- Breast Cancer
- Interventions
- Abemaciclib, Letrozole
- Drug
- Lead sponsor
- Mridula George, MD
- Other
- Eligibility
- 60 Years and older · Female only
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2032
- U.S. locations
- 4
- States / cities
- Belleville, New Jersey • Livingston, New Jersey • New Brunswick, New Jersey + 1 more
- Conditions
- Urinary Bladder Neoplasm, Triple Negative Breast Neoplasms, Hormone Receptor Positive, HER2-negative Neoplasms, Hormone Receptor Positive, HER2-low Neoplasms, Breast Neoplasms, Non-Small-Cell Lung Neoplasms, Ovarian Neoplasm, Advanced Solid Tumor
- Interventions
- BT8009, Pembrolizumab
- Drug
- Lead sponsor
- BicycleTx Limited
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 329 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2026
- U.S. locations
- 9
- States / cities
- Denver, Colorado • Ocala, Florida • Orlando, Florida + 6 more
- Conditions
- Metastatic Breast Cancer, FGFR 1 High Amplification, FGFR2 Amplification
- Interventions
- Futibatinib, Futibatinib plus Fulvestrant
- Drug
- Lead sponsor
- Taiho Oncology, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 64 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2023
- U.S. locations
- 17
- States / cities
- Phoenix, Arizona • San Francisco, California • Fort Myers, Florida + 12 more
- Conditions
- Breast Neoplasms
- Interventions
- Atezolizumab (MPDL3280A), an engineered anti-programmed death-ligand 1 (PD-L1) antibody, Bevacizumab, Entinostat, Exemestane, Fulvestrant, Ipatasertib, Tamoxifen, Abemaciclib
- Drug
- Lead sponsor
- Hoffmann-La Roche
- Industry
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 144 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2024
- U.S. locations
- 14
- States / cities
- Birmingham, Alabama • San Francisco, California • Stanford, California + 11 more
- Conditions
- Early-stage Breast Cancer, Hormone Receptor Positive Breast Carcinoma, Invasive Breast Cancer, Stage II Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage III Breast Cancer
- Interventions
- Anastrozole, Therapeutic Conventional Surgery, Trastuzumab Deruxtecan
- Drug · Procedure · Biological
- Lead sponsor
- Jonsson Comprehensive Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 88 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2026
- U.S. locations
- 9
- States / cities
- Fullerton, California • Los Alamitos, California • Los Angeles, California + 6 more
- Conditions
- Breast Cancer
- Interventions
- Not listed
- Lead sponsor
- Novartis Pharmaceuticals
- Industry
- Eligibility
- Not listed
- Enrollment
- 1,926 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- East Hanover, New Jersey
- 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, Hormone Receptor-Positive Breast Carcinoma
- Interventions
- Non-Interventional Study
- Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 105 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Jacksonville, Florida
- Conditions
- Breast Cancer Metastatic
- Interventions
- Avasopasem
- Drug
- Lead sponsor
- The University of Texas Health Science Center at San Antonio
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 35 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- San Antonio, Texas
- Conditions
- Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Triple-Negative Breast Carcinoma
- Interventions
- Biospecimen Collection, Breast Biopsy Procedure, Carboplatin, Cyclophosphamide, Darolutamide, Doxorubicin, Epirubicin, Magnetic Resonance Imaging, Paclitaxel, Pembrolizumab, Surgical Procedure, Ultrasound Imaging
- Procedure · Drug · Biological
- Lead sponsor
- Vandana Abramson
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 51 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2033
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
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.