- Conditions
- Early Breast Cancer
- Interventions
- Cyclophosphamide, Doxorubicin, Docetaxel, Paclitaxel, Pertuzumab IV, FDC of Pertuzumab and Trastuzumab SC, Trastuzumab IV, Trastuzumab SC, Surgery, Post-operative Radiotherapy, Hormone Therapy
- Drug · Procedure · Radiation
- Lead sponsor
- Hoffmann-La Roche
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2023
- U.S. locations
- 4
- States / cities
- Rockville, Maryland • Farmington, New Mexico • Charlotte, North Carolina + 1 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 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 385–396 of 678 matching trials for Breast Cancer.
Live ClinicalTrials.gov results.
Live official records
Open in full search- Conditions
- Hormone-receptor-positive Breast Cancer, Human Epidermal Growth Factor 2 Negative Carcinoma of Breast
- Interventions
- Not listed
- Lead sponsor
- Novartis
- Industry
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 121 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2023
- U.S. locations
- 1
- States / cities
- East Hanover, New Jersey
- Conditions
- Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage IIA Breast Cancer AJCC v8, Anatomic Stage IA Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Anatomic Stage IIB Breast Cancer AJCC v8, Anatomic Stage IIIB Breast Cancer AJCC v8, Anatomic Stage IIIC Breast Cancer AJCC v8, Estrogen Receptor Positive Tumor, Progesterone Receptor Positive Tumor, Prognostic Stage I Breast Cancer AJCC v8, Prognostic Stage IA Breast Cancer AJCC v8, Prognostic Stage IB Breast Cancer AJCC v8, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage IIA Breast Cancer AJCC v8, Prognostic Stage IIB Breast Cancer AJCC v8, Prognostic Stage III Breast Cancer AJCC v8, Prognostic Stage IIIA Breast Cancer AJCC v8, Prognostic Stage IIIB Breast Cancer AJCC v8, Prognostic Stage IIIC Breast Cancer AJCC v8
- Interventions
- Focus Group, Text Message, Best Practice, Questionnaire Administration
- Behavioral · Other
- Lead sponsor
- Thomas Jefferson University
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 332 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2024
- U.S. locations
- 7
- States / cities
- Sewell, New Jersey • Abington, Pennsylvania • Doylestown, Pennsylvania + 1 more
- Conditions
- Metastatic Breast Cancer
- Interventions
- Palbociclib + an aromatase inhibitor, Aromatase inhibitor
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 2,888 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Advanced and Metastatic Breast Cancer
- Interventions
- AZD2014, Palbociclib, Fulvestrant
- Drug
- Lead sponsor
- AstraZeneca
- Industry
- Eligibility
- 18 Years to 130 Years · Female only
- Enrollment
- 54 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2023
- U.S. locations
- 5
- States / cities
- Encinitas, California • Sarasota, Florida • Detroit, Michigan + 2 more
- Conditions
- Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIA Breast Cancer AJCC v8, Anatomic Stage IIB Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Anatomic Stage IIIB Breast Cancer AJCC v8, Anatomic Stage IIIC Breast Cancer AJCC v8, Estrogen Receptor Positive, HER2/Neu Negative, Progesterone Receptor Positive, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage IIA Breast Cancer AJCC v8, Prognostic Stage IIB Breast Cancer AJCC v8, Prognostic Stage III Breast Cancer AJCC v8, Prognostic Stage IIIA Breast Cancer AJCC v8, Prognostic Stage IIIB Breast Cancer AJCC v8, Prognostic Stage IIIC Breast Cancer AJCC v8
- Interventions
- Durvalumab, Tremelimumab
- Biological
- Lead sponsor
- M.D. Anderson Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 16 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2024
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Neoplasm Malignant, Epithelial Ovarian Cancer, Triple Negative Breast Cancer, Hormone Receptor Positive Breast Carcinoma, Metastatic Castration-resistant Prostate Cancer
- Interventions
- XL102, Fulvestrant, Abiraterone, Prednisone
- Drug
- Lead sponsor
- Exelixis
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 52 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2024
- U.S. locations
- 5
- States / cities
- Atlanta, Georgia • Boston, Massachusetts • Dallas, Texas + 2 more
- Conditions
- Breast Cancer
- Interventions
- Mobile phone app + patient navigation
- Behavioral
- Lead sponsor
- The University of Texas Health Science Center at San Antonio
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 108 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- San Antonio, Texas
- Conditions
- Metastatic Breast Cancer
- Interventions
- Palbociclib, Fulvestrant, Placebo
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 521 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2022
- U.S. locations
- 134
- States / cities
- Birmingham, Alabama • Daphne, Alabama • Mobile, Alabama + 90 more
- Conditions
- Breast Cancer, Invasive Breast Cancer, ER-Negative PR-Negative HER2-Negative Breast Cancer
- Interventions
- Entinostat
- Drug
- Lead sponsor
- UNC Lineberger Comprehensive Cancer Center
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 5 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Breast Cancer
- Interventions
- Letrozole, Placebo
- Drug · Other
- Lead sponsor
- NSABP Foundation Inc
- Network
- Eligibility
- 18 Years to 120 Years · Female only
- Enrollment
- 3,966 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2025
- U.S. locations
- 777
- States / cities
- Anniston, Alabama • Mobile, Alabama • Anchorage, Alaska + 523 more
- Conditions
- Metastatic Breast Cancer, Triple Negative Breast Cancer, Hormone Receptor Positive Tumor
- Interventions
- Talazoparib, ASTX727
- Drug
- Lead sponsor
- Kathy Miller
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 34 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2024
- U.S. locations
- 2
- States / cities
- Indianapolis, Indiana • Winston-Salem, North Carolina
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.