- Conditions
- Breast Cancer
- Interventions
- Not listed
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 195 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019
- 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 373–384 of 678 matching trials for Breast Cancer.
Live ClinicalTrials.gov results.
Live official records
Open in full search- Conditions
- Metastatic Breast Cancer
- Interventions
- Not listed
- Lead sponsor
- Novartis Pharmaceuticals
- Industry
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 194 participants
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- East Hanover, New Jersey
- Conditions
- Advanced Solid Tumors, Metastatic Colon Cancer, Metastatic Breast Cancer, Triple Negative Breast Cancer, HER2-negative Breast Cancer, Hormone Receptor Positive Breast Carcinoma, Rectal Cancer
- Interventions
- Fruquintinib (HMPL-013)
- Drug
- Lead sponsor
- Hutchison Medipharma Limited
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 129 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2023
- U.S. locations
- 9
- States / cities
- Phoenix, Arizona • San Marcos, California • Santa Rosa, California + 6 more
- Conditions
- Advanced Breast Cancer, Metastatic Breast Cancer
- Interventions
- non-interventional
- Other
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,285 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2022
- U.S. locations
- 301
- States / cities
- Alabaster, Alabama • Bessemer, Alabama • Birmingham, Alabama + 224 more
- Conditions
- Breast Cancer, Breast Tumors, Metastatic Cancer
- Interventions
- AMG 479, Placebo
- Drug
- Lead sponsor
- NantCell, Inc.
- Industry
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 156 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2011
- U.S. locations
- 25
- States / cities
- Chandler, Arizona • Anaheim, California • Beverly Hills, California + 22 more
- Conditions
- Breast Cancer
- Interventions
- Breast Cancer Index (BCI) Risk of Recurrence & Extended Endocrine Benefit Test
- Diagnostic Test
- Lead sponsor
- Biotheranostics, Inc.
- Industry
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 3,465 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2028
- U.S. locations
- 105
- States / cities
- Daphne, Alabama • Mobile, Alabama • Glendale, Arizona + 84 more
- Conditions
- Breast Cancer
- Interventions
- Benralizumab, fulvestrant or AIs) and PI3K inhibition (alpelisib)
- Drug
- Lead sponsor
- Memorial Sloan Kettering Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1 participant
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 7
- States / cities
- Basking Ridge, New Jersey • Middletown, New Jersey • Commack, New York + 4 more
- Conditions
- Neoplasms
- Interventions
- GSK525762, Placebo, Fulvestrant
- Drug
- Lead sponsor
- GlaxoSmithKline
- Industry
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 124 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2021
- U.S. locations
- 15
- States / cities
- Birmingham, Alabama • Gilbert, Arizona • Scottsdale, Arizona + 12 more
- Conditions
- HR-positive Breast Cancer
- Interventions
- Vitamin B12, Blood collection, Brief Pain Inventory - Short Form survey, FACT-ES Trial Outcome Index (Version 4), Questionnaire to Assess Adherence to Aromatase Inhibitors, Demographics Questionnaire
- Dietary Supplement · Other
- Lead sponsor
- Case Comprehensive Cancer Center
- Other
- Eligibility
- 19 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2025
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
- Conditions
- Breast Cancer, Metastatic Breast Cancer
- Interventions
- Prolonged Nightly Fasting, Exercise
- Behavioral
- Lead sponsor
- Dana-Farber Cancer Institute
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2024
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Breast Cancer
- Interventions
- ZN-c5, Palbociclib
- Drug
- Lead sponsor
- Zeno Alpha Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 181 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2022
- U.S. locations
- 11
- States / cities
- Tucson, Arizona • Los Angeles, California • Bethesda, Maryland + 6 more
- Conditions
- Solid Cancers, Non-Hodgkin's Lymphoma
- Interventions
- Fulvestrant, GDC-0032, Letrozole, Midazolam
- Drug
- Lead sponsor
- Genentech, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 674 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2021
- U.S. locations
- 27
- States / cities
- Scottsdale, Arizona • Tucson, Arizona • Orange, California + 20 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.