- Conditions
- PIK3CA Mutations, Advanced Solid Tumors, Adult, Endometrial Cancer, HR Positive/HER-2 Negative Breast Cancer, HER2-low Breast Cancer
- Interventions
- CGT6297
- Drug
- Lead sponsor
- Cogent Biosciences, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 90 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 12
- States / cities
- Scottsdale, Arizona • Los Angeles, California • Palo Alto, California + 9 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 27, 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
7073
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 49–60 of 7,073 matching trials for Breast Cancer.
Live ClinicalTrials.gov results.
Live official records
Open in full search- Conditions
- Hypersensitivity Reactions
- Interventions
- Not listed
- Lead sponsor
- Lumicell, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2030
- U.S. locations
- 2
- States / cities
- Mobile, Alabama • Palo Alto, California
- Conditions
- Breast Cancer
- Interventions
- Not listed
- Lead sponsor
- Lumicell, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2030
- U.S. locations
- 2
- States / cities
- Mobile, Alabama • Palo Alto, California
- Conditions
- HER-2 Positive Breast Cancer, Estrogen Receptor Positive Breast Cancer
- Interventions
- palbociclib, trastuzumab, pertuzumab, letrozole, Anastrozole, Exemestane, Fulvestrant
- Drug
- Lead sponsor
- Alliance Foundation Trials, LLC.
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 518 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2030
- U.S. locations
- 35
- States / cities
- San Francisco, California • Washington D.C., District of Columbia • Clearwater, Florida + 30 more
- Conditions
- Melanoma (Skin Cancer), HER2-low Hormone Receptor Positive Breast Cancer
- Interventions
- AMXT 1501 Dicaprate, DFMO, Fulvestrant, Capivasertib, Pembrolizumab
- Drug
- Lead sponsor
- Aminex Therapeutics, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 92 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 20
- States / cities
- Tucson, Arizona • La Jolla, California • Los Angeles, California + 15 more
- Conditions
- Breast Cancer Females, Newly Diagnosed Breast Cancer
- Interventions
- Sexual Health Educational Video Series, Standard Care (in control arm)
- Behavioral · Other
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 4
- States / cities
- Aurora, Colorado • Denver, Colorado • Highlands Ranch, Colorado
- Conditions
- Breast Cancer
- Interventions
- [68Ga]Ga-NeoB, [177Lu]Lu-NeoB, Capecitabine
- Drug
- Lead sponsor
- Novartis Pharmaceuticals
- Industry
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 5
- States / cities
- Los Angeles, California • Newport Beach, California • Rochester, Minnesota + 2 more
- Conditions
- Pancreas Cancer, Peutz-Jeghers Syndrome (PJS), Gene Mutation, Germline Mutation Carrier, Lynch Syndrome
- Interventions
- Secretin, MRI, Tumor marker gene test with CA19-9
- Drug · Diagnostic Test · Other
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 9,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2029
- U.S. locations
- 9
- States / cities
- New Haven, Connecticut • Baltimore, Maryland • Boston, Massachusetts + 5 more
- Conditions
- Anatomic Stage IV Breast Cancer AJCC v8, Metastatic Breast Carcinoma, Metastatic Lung Carcinoma, Metastatic Malignant Solid Neoplasm, Prognostic Stage IV Breast Cancer AJCC v8, Stage IV Lung Cancer AJCC v8, Stage IVA Lung Cancer AJCC v8, Stage IVB Lung Cancer AJCC v8
- Interventions
- Health Education, Questionnaire Administration
- Behavioral · Other
- Lead sponsor
- Ohio State University Comprehensive Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 243 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2027
- U.S. locations
- 4
- States / cities
- Columbus, Ohio • Lima, Ohio • Richmond, Ohio + 1 more
- Conditions
- Pregnancy, Cancer, Cancer in Pregnancy, Gestational Breast Cancer, Pregnancy Related
- Interventions
- Not listed
- Lead sponsor
- The Cooper Health System
- Other
- Eligibility
- Female only
- Enrollment
- 400 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2003 – 2028
- U.S. locations
- 1
- States / cities
- Camden, New Jersey
- Conditions
- Breast Cancer Screening
- Interventions
- Routine Screening Mammogram (3D + 2D), Routine Screening Mammogram (2D), No Screening Mammogram
- Other
- Lead sponsor
- New Mexico Cancer Research Alliance
- Other
- Eligibility
- 40 Years and older · Female only
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2021
- U.S. locations
- 1
- States / cities
- Albuquerque, New Mexico
- Conditions
- Breast Cancer
- Interventions
- Harmonic motion imaging
- Procedure
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2031
- U.S. locations
- 1
- States / cities
- New York, New York
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.