- Conditions
- Breast Neoplasms, Brain Neoplasms, Neoplasms by Site, Neoplasms, Breast Diseases, Central Nervous System Neoplasms, Brain Diseases, Central Nervous System Diseases
- Interventions
- Elacestrant, Abemaciclib
- Drug
- Lead sponsor
- Stemline Therapeutics, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 73 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 11
- States / cities
- Fullerton, California • Los Angeles, California • Urbana, Illinois + 8 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 9, 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
2918
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 1–12 of 2,918 matching trials for Breast Cancer.
Live ClinicalTrials.gov results.
Live official records
Open in full search- Conditions
- Breast Cancer
- Interventions
- Arm A: Gedatolisib + Palbociclib + Fulvestrant, Arm B: Ribociclib + Fulvestrant, Arm C: Gedatolisib + Palbociclib + Letrozole, Arm D: Ribociclib + Letrozole
- Drug
- Lead sponsor
- Celcuity Inc
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,180 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2033
- U.S. locations
- 30
- States / cities
- Jonesboro, Arkansas • Little Rock, Arkansas • Duarte, California + 27 more
- Conditions
- Epithelial Ovarian Cancer, Gastric Adenocarcinoma, Gastroesophageal Junction Adenocarcinoma, Urothelial Carcinoma, Non-Small Cell Lung Cancer, Small-Cell Lung Cancer, Endometrial Carcinoma, Head and Neck Squamous Cell Carcinoma, Breast Cancer, Cervical Cancer
- Interventions
- SKB264
- Drug
- Lead sponsor
- Klus Pharma Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,410 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2027
- U.S. locations
- 10
- States / cities
- Glendale, California • Los Angeles, California • Sarasota, Florida + 7 more
- Conditions
- Prostate Cancer, Leukemia, Breast Cancer, Melanoma, Colorectal Cancer
- Interventions
- Not listed
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 64,277 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2030
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Invasive Breast Cancer, Inflammatory Breast Cancer Stage III, HER2-positive Breast Cancer, HER2 Low Breast Adenocarcinoma, Breast Cancer
- Interventions
- Trastuzumab deruxtecan, Durvalumab
- Drug
- Lead sponsor
- Filipa Lynce, MD
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 63 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2032
- U.S. locations
- 3
- States / cities
- Boston, Massachusetts • Houston, Texas
- Conditions
- Intracranial Glioma, Metastatic Brain Tumor, Breast Cancer, Neuroendocrine Tumors, Rectal Cancer
- Interventions
- 1-(2-[18F]FLUOROETHYL)-L-Tryptophan
- Drug
- Lead sponsor
- Barbara Ann Karmanos Cancer Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Detroit, Michigan
- Conditions
- Metastatic Breast Cancer
- Interventions
- Capecitabine, Atezolizumab, Ipatasertib, SGN-LIV1A, Bevacizumab, Chemotherapy (Gemcitabine + Carboplatin or Eribulin), Selicrelumab, Tocilizumab, Nab-Paclitaxel, Sacituzumab Govitecan, Abemaciclib, Fulvestrant, Ribociclib (Dose #1), Inavolisib (Dose #1), Trastuzumab Deruxtecan, Ribociclib (Dose #2), Letrozole, Inavolisib (Dose #2), Empagliflozin, Palbociclib, Metformin, Atirmociclib, Giredestrant
- Drug
- Lead sponsor
- Hoffmann-La Roche
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,132 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2030
- U.S. locations
- 26
- States / cities
- Duarte, California • Irvine, California • La Jolla, California + 20 more
- Conditions
- Metastatic Breast Cancer, Unresectable Breast Cancer
- Interventions
- DiviTum® TKa assay
- Device
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 145 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2035
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Advanced Breast Carcinoma, HER2-Positive Breast Carcinoma, Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8, HER2-positive Breast Cancer
- Interventions
- Anastrozole, Denifanstat, Exemestane, Fulvestrant, Echocardiography, Letrozole, Paclitaxel, Trastuzumab, Computed Tomography, Magnetic Resonance Imaging, Biospecimen Collection, Biopsy
- Drug · Procedure · Biological
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 17 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2026
- U.S. locations
- 3
- States / cities
- Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota
- Conditions
- Breast Cancer, Breast Carcinoma, Cancer of the Breast, Malignant Neoplasm of Breast
- Interventions
- Arm 1
- Other
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years to 120 Years
- Enrollment
- 139 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2034
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Advanced HR+/HER2- Breast Cancer, Advanced CCNE1-amplified Solid Tumors, Metastatic Castration-resistant Prostate Cancer
- Interventions
- GVV858, Fulvestrant, Letrozole
- Drug
- Lead sponsor
- Novartis Pharmaceuticals
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 205 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2031
- U.S. locations
- 3
- States / cities
- Atlanta, Georgia • Nashville, Tennessee • San Antonio, Texas
- Conditions
- Metastatic Breast Cancer
- Interventions
- Ribociclib, Letrozole, Anastrozole, Goserelin, Tamoxifen, Fulvestrant
- Drug
- Lead sponsor
- Novartis Pharmaceuticals
- Industry
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 134 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2030
- U.S. locations
- 16
- States / cities
- Chandler, Arizona • Fayetteville, Arkansas • Beverly Hills, California + 13 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.