- Conditions
- Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Invasive Breast Carcinoma
- Interventions
- Biospecimen Collection, Educational Intervention, Extended Release Metformin Hydrochloride, Questionnaire Administration
- Procedure · Other · Drug
- Lead sponsor
- City of Hope Medical Center
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2031
- U.S. locations
- 3
- States / cities
- Duarte, California • La Jolla, California • Riverside, California
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 28, 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
7076
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 145–156 of 7,076 matching trials for Breast Cancer.
Live ClinicalTrials.gov results.
Live official records
Open in full search- Conditions
- Metastatic Breast Cancer in the Liver
- Interventions
- Melphalan/HDS followed by Physician's choice of SOC (eribulin, vinorelbine, or capecitabine), Physician's choice of SOC (eribulin, vinorelbine, or capecitabine)
- Drug
- Lead sponsor
- Delcath Systems Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 90 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 5
- States / cities
- Santa Monica, California • Tampa, Florida • Cleveland, Ohio + 2 more
- Conditions
- ER-Positive HER2-Negative Breast Cancer
- Interventions
- Camizestrant, Ribociclib
- Drug
- Lead sponsor
- AstraZeneca
- Industry
- Eligibility
- 18 Years to 130 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 12
- States / cities
- Duarte, California • Palo Alto, California • Marietta, Georgia + 9 more
- Conditions
- Breast Cancer, Joint Pain
- Interventions
- Curcumin, Placebo, Nanoemulsion, Quality-of-Life Assessment, Questionnaire
- Dietary Supplement · Other · Behavioral
- Lead sponsor
- City of Hope Medical Center
- Other
- Eligibility
- Female only
- Enrollment
- 42 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2027
- U.S. locations
- 4
- States / cities
- Duarte, California • Rancho Cucamonga, California • South Pasadena, California + 1 more
- Conditions
- Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, HER2-Positive Breast Carcinoma, Invasive Breast Carcinoma
- Interventions
- Chemotherapy, Computed Tomography, Fludeoxyglucose F-18, Positron Emission Tomography, Surgical Procedure
- Drug · Procedure · Other
- Lead sponsor
- ECOG-ACRIN Cancer Research Group
- Network
- Eligibility
- 18 Years and older
- Enrollment
- 235 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2029
- U.S. locations
- 97
- States / cities
- Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 81 more
- Conditions
- Colorectal Neoplasms, Breast Neoplasms
- Interventions
- Chi gung: Stay Well, Live Well
- Behavioral
- Lead sponsor
- Icahn School of Medicine at Mount Sinai
- Other
- Eligibility
- 45 Years to 75 Years · Female only
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2029
- U.S. locations
- 7
- States / cities
- New York, New York
- Conditions
- Breast Cancer
- Interventions
- anastrozole, letrozole, questionnaire administration, cognitive assessment, psychosocial assessment and care
- Drug · Other · Procedure
- Lead sponsor
- City of Hope Medical Center
- Other
- Eligibility
- 65 Years and older · Female only
- Enrollment
- 72 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2011
- U.S. locations
- 1
- States / cities
- Duarte, California
- Conditions
- Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIA Breast Cancer AJCC v8, Anatomic Stage IIB Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Invasive Breast Carcinoma, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage IIA Breast Cancer AJCC v8, Prognostic Stage IIB Breast Cancer AJCC v8, Prognostic Stage IIIA Breast Cancer AJCC v8
- Interventions
- Docetaxel, Lumpectomy, Mastectomy, Nab-paclitaxel, Paclitaxel, Pertuzumab, Radiation Therapy, Trastuzumab, Trastuzumab Emtansine
- Drug · Procedure · Biological + 1 more
- Lead sponsor
- ECOG-ACRIN Cancer Research Group
- Network
- Eligibility
- 18 Years and older
- Enrollment
- 2,175 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2038
- U.S. locations
- 999
- States / cities
- Birmingham, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 674 more
- Conditions
- Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, HER2 Negative Breast Carcinoma, Hormone Receptor Positive Breast Carcinoma, Invasive Breast Carcinoma, Prognostic Stage I Breast Cancer AJCC v8, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage III Breast Cancer AJCC v8
- Interventions
- Educational Intervention, Text Message-based Navigation Intervention, Motivational Interviewing, Best Practice, Questionnaire Administration, Quality-of-Life Assessment
- Other · Behavioral
- Lead sponsor
- Alliance for Clinical Trials in Oncology
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 1,167 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2027
- U.S. locations
- 526
- States / cities
- Birmingham, Alabama • Fairbanks, Alaska • Gilbert, Arizona + 406 more
- Conditions
- Breast Cancer
- Interventions
- Not listed
- Lead sponsor
- City of Hope Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 238 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2027
- U.S. locations
- 1
- States / cities
- Duarte, California
- Conditions
- Breast Screening
- Interventions
- Digital Mammography, Digital Tomosynthesis Mammography, Laboratory Biomarker Analysis
- Procedure · Other
- Lead sponsor
- ECOG-ACRIN Cancer Research Group
- Network
- Eligibility
- 45 Years to 74 Years · Female only
- Enrollment
- 108,508 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2029
- U.S. locations
- 133
- States / cities
- Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 107 more
- 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.