- Conditions
- Triple Negative Breast Cancer, Hormone Receptor Positive Malignant Neoplasm of Breast
- Interventions
- Breast tissue collection, Blood sample collection
- Other
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 50 Years and older · Female only
- Enrollment
- 14 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2027
- 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 325–336 of 678 matching trials for Breast Cancer.
Live ClinicalTrials.gov results.
Live official records
Open in full search- Conditions
- Metastatic HR+/HER2- Breast Cancer
- Interventions
- Not listed
- Lead sponsor
- Novartis Pharmaceuticals
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 350 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- East Hanover, New Jersey
- Conditions
- Metastatic Breast Cancer, Locally Advanced Breast Cancer, Hormone Receptor Positive Tumor
- Interventions
- Abemaciclib, Fulvestrant, Aromatase Inhibitors
- Drug
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 18 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2025
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Neoplasms, Breast
- Interventions
- Niraparib, Placebo
- Drug
- Lead sponsor
- GlaxoSmithKline
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2025
- U.S. locations
- 24
- States / cities
- Burbank, California • Duarte, California • Palo Alto, California + 20 more
- Conditions
- Breast Neoplasms
- Interventions
- Abemaciclib, Standard Adjuvant ET, Placebo
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 111 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2024
- U.S. locations
- 13
- States / cities
- Glendale, Arizona • Los Angeles, California • Hollywood, Florida + 7 more
- Conditions
- Neoplasms, Breast Neoplasms
- Interventions
- Xentuzumab, Abemaciclib, Letrozole, Anastrozole, Fulvestrant
- Drug
- Lead sponsor
- Boehringer Ingelheim
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 133 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2024
- U.S. locations
- 6
- States / cities
- Santa Monica, California • New Haven, Connecticut • Miami, Florida + 3 more
- Conditions
- Breast Adenocarcinoma, Invasive Breast Carcinoma, Resectable Breast Carcinoma
- Interventions
- Biospecimen Collection
- Procedure
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 21 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Jacksonville, Florida
- Conditions
- Breast Cancer
- Interventions
- BTX-9341, Fulvestrant
- Drug
- Lead sponsor
- Biotheryx, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 82 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 6
- States / cities
- Rochester, Minnesota • Omaha, Nebraska • Houston, Texas + 3 more
- Conditions
- Metastatic Hormone-Receptor-Positive (HR+) Breast Cancer, HER2-Negative Breast Cancer, Metastatic Epithelial Ovarian Cancer
- Interventions
- Ribociclib, PDR001, Fulvestrant
- Drug
- Lead sponsor
- Dana-Farber Cancer Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 33 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2020
- U.S. locations
- 3
- States / cities
- Boston, Massachusetts
- Conditions
- Breast Cancer
- Interventions
- Cabozantinib, Fulvestrant
- Drug
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 68 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2019
- U.S. locations
- 4
- States / cities
- Boston, Massachusetts • New York, New York
- Conditions
- Breast Cancer, Breast Cancer Stage IV, HER2-negative Breast Cancer, Solid Carcinoma, MEK1 Gene Mutation, MEK2 Gene Mutation, Metastatic Breast Cancer
- Interventions
- Mirdametinib, Fulvestrant
- Drug
- Lead sponsor
- Memorial Sloan Kettering Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2023
- U.S. locations
- 4
- States / cities
- Middletown, New Jersey • Commack, New York • Harrison, New York + 1 more
- Conditions
- 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, Anatomic Stage IV Breast Cancer AJCC v8, Estrogen Receptor Positive, HER2/Neu Negative, Invasive Breast Carcinoma, 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, Prognostic Stage IV Breast Cancer AJCC v8, Recurrent Breast Carcinoma
- Interventions
- Anastrozole, Exemestane, Fulvestrant, Letrozole, Paclitaxel, Talimogene Laherparepvec, Tamoxifen, Nab paclitaxel, Gemcitabine, Carboplatin
- Drug · Biological
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2023
- U.S. locations
- 1
- States / cities
- San Francisco, California
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.