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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 November 15, 2026 Report an issue

ClinicalTrials.gov public records Last synced Nov 15, 2026, 6:44 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Official matching trials
7089
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.

Filter and sort this condition

These controls apply only within Breast Cancer. Default order is Recently updated. Add location, sponsor, treatment, or recruitment status to narrow this condition page further.

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Showing 817–828 of 7,089 matching trials for Breast Cancer.
Live ClinicalTrials.gov results.
Local aggregate panels are unavailable or hidden for filtered views. The result list above identifies its data source.

Live official records

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Conditions
Non-Small Cell Lung Cancer, Colorectal Cancer, Breast Cancer, Ovarian Cancer, Endometrial Carcinoma, Head and Neck Squamous Cell Carcinoma
Interventions
FT836, Cetuximab, Trastuzumab
Drug
Lead sponsor
Fate Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
5
States / cities
La Jolla, California • Los Angeles, California • Minneapolis, Minnesota + 2 more
Active, not recruiting Phase 3 Interventional

Breast Cancer WEight Loss Study (BWEL Study)

NCT02750826
Conditions
Breast Ductal Carcinoma In Situ, Invasive Breast Carcinoma, Stage II Breast Cancer AJCC v6 and v7, Stage IIB Breast Cancer AJCC v6 and v7, Stage IIIA Breast Cancer AJCC v7, Stage IIIC Breast Cancer AJCC v7, Synchronous Bilateral Breast Carcinoma
Interventions
Health Education Program, Weight Loss Intervention
Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older · Female only
Enrollment
3,177 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2030
U.S. locations
1464
States / cities
Daphne, Alabama • Mobile, Alabama • Anchorage, Alaska + 921 more
Recruiting No phase listed Observational Accepts healthy volunteers

Impact of Aromatase Inhibitor Therapy on Glucose Homeostasis and Diabetes Risk

NCT06557057
Conditions
HER2-Positive Breast Carcinoma
Interventions
Non-Interventional Study
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
Female only
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8, Chemotherapy-Induced Alopecia
Interventions
Electronic Health Record Review, Minoxidil, Revian RED LED-light cap, Survey Administration
Other · Drug · Device
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Active, not recruiting Phase 1 Interventional

Assessing the Immunogenicity of pING-hHER3FL

NCT03832855
Conditions
Advanced Cancer
Interventions
pING-hHER3FL
Biological
Lead sponsor
Herbert Lyerly
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Invasive Ductal Breast Carcinoma, Invasive Ductal Breast Carcinoma Stage IV, Lobular Breast Carcinoma, Lobular Breast Carcinoma Stage IV, Non Small Cell Lung Cancer, NSCLC, Gastrointestinal Cancer, Gastrointestinal Squamous Cell Cancer, Gastrointestinal Adenocarcinoma, Pancreatic Cancer, Bladder Cancer, Renal Cell Carcinoma, Melanoma, Sarcoma, Metastatic Solid Tumor
Interventions
Palliative radiotherapy
Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Conditions
Breast Cancer, Metastatic Breast Cancer, Breast Neoplasm, Breast Cancer Metastatic, End Stage Cancer
Interventions
SV-BR-1-GM, Cyclophosphamide, Interferon infiltration of the inoculation site, Retifanlimab, Treatment of Physician's Choice
Biological · Drug
Lead sponsor
BriaCell Therapeutics Corporation
Industry
Eligibility
18 Years and older
Enrollment
404 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
79
States / cities
Phoenix, Arizona • Tucson, Arizona • Anaheim, California + 60 more
Conditions
Breast Cancer, PALB2-Mutated Breast Carcinoma, HER2-negative Breast Cancer, BRCA1 Mutation, BRCA2 Mutation
Interventions
Axatilimab, Olaparib
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
Boston, Massachusetts • Rochester, Minnesota
Conditions
Breast Cancer, Lymph Node Metastasis
Interventions
Circulating tumor DNA
Diagnostic Test
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2031
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Breast Cancer Stage II, Breast Cancer Stage III
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
21 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Cancer, Advanced Solid Tumors, Triple-Negative Breast Cancer (TNBC), Non-small-cell-lung-cancer (NSCLC), Metastatic Solid Tumors
Interventions
ABBV-927, ABBV-368, ABBV-181, Carboplatin, Nab-paclitaxel
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
13
States / cities
Springdale, Arkansas • Santa Rosa, California • New Haven, Connecticut + 10 more
Conditions
Hormone Receptor Positive Breast Cancer, Triple Negative Breast Cancer, Non-small Cell Lung Cancer
Interventions
Datopotamab Deruxtecan (Dato-DXd), Steroid Containing Mouthwash, Non-Steroid Containing Mouthwash
Drug · Other
Lead sponsor
Daiichi Sankyo Co., Ltd.
Industry
Eligibility
18 Years and older
Enrollment
890 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
13
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Atlanta, Georgia + 7 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.