Independent directory Public ClinicalTrials.gov records United States
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 November 4, 2026 Report an issue

ClinicalTrials.gov public records Last synced Nov 3, 2026, 8:17 PM 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
1486
Shown on this page
12
Current sort
Recently updated
Condition scope
Breast Cancer
Additional filters apply within this condition.

The live registry is temporarily unavailable. These stored records may be incomplete or out of date. Check the official record for current status and contact information.

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.

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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 769–780 of 1,486 matching trials for Breast Cancer.
Indexed local directory records.
Local aggregate panels are unavailable or hidden for filtered views. The result list above identifies its data source.

Stored official records

Open in full search
Not yet recruiting Phase 2 Interventional Accepts healthy volunteers

Sac-TMT for Active TNBC Brain Metastases

NCT07458113
Conditions
Metastatic Triple Negative Breast Cancers
Interventions
Sacituzumab tirumotecan
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Early-stage Breast Cancer
Interventions
Radiation Therapy
Radiation
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Breast Cancer, Female Breast Carcinoma
Interventions
Palbociclib, anastrozole
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2028
U.S. locations
1
States / cities
Charlotte, North Carolina
Conditions
Inflammatory Breast Cancer (IBC)
Interventions
Cyclophosphamide, Doxorubicin, Paclitaxel, Ruxolitinib
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
4
States / cities
Boston, Massachusetts • Rochester, Minnesota • Durham, North Carolina + 1 more
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Endometrial Carcinoma, Stage I Uterine Corpus Carcinoma or Carcinosarcoma AJCC v8, Stage II Uterine Corpus Carcinoma or Carcinosarcoma AJCC v8, Stage III Uterine Corpus Carcinoma or Carcinosarcoma AJCC v8
Interventions
Aerobic Exercise, Biospecimen Collection, Dietary Intervention, Discussion, Goal Setting, Internet-Based Intervention, Medical Device Usage and Evaluation, Questionnaire Administration, Resistance Training, Smartphone Application-based Intervention, Supportive Care, Tailored Intervention
Other · Procedure · Behavioral
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
40 Years to 69 Years · Female only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Early-stage Breast Cancer, Invasive Ductal Carcinoma of Female Breast
Interventions
Partial Breast Irradiation (PBI)
Radiation
Lead sponsor
NYU Langone Health
Other
Eligibility
40 Years and older · Female only
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2034
U.S. locations
1
States / cities
New York, New York
Recruiting Not applicable Interventional

The Florida ASCENT Study

NCT07042243
Conditions
Breast Cancer, Cancer, Colorectal Cancer, Food Deprivation, Food Habits, Food Selection, Gynecologic Cancer, Hematologic Cancer, Lung Cancer, Melanoma, Nutrition Poor, Nutritional Deficiency, Prostate Cancer, Skin Cancer
Interventions
MyCarePulse and ASCENT PN
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 100 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Advanced Solid Tumor, Breast Cancer, Homologous Recombination Deficiency, Metastatic Solid Tumor, Ovarian Cancer, Pancreas Cancer, Prostate Cancer
Interventions
MOMA-313, Olaparib
Drug
Lead sponsor
MOMA Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
12
States / cities
Goodyear, Arizona • La Jolla, California • San Francisco, California + 8 more
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, HER2-Negative Breast Carcinoma
Interventions
Biospecimen Collection, Computed Tomography, Gemcitabine, Magnetic Resonance Imaging, Naxitamab, Universal Donor Expanded TGF-beta-imprinted NK Cells
Procedure · Drug · Biological
Lead sponsor
Margaret Gatti-Mays
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Anatomic Stage IB Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIA Breast Cancer AJCC v8, Anatomic Stage IIB Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Anatomic Stage IIIB Breast Cancer AJCC v8, Anatomic Stage IIIC Breast Cancer AJCC v8, Prognostic Stage IB Breast Cancer AJCC v8, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage IIA Breast Cancer AJCC v8, Prognostic Stage IIB Breast Cancer AJCC v8, Prognostic Stage III Breast Cancer AJCC v8, Prognostic Stage IIIA Breast Cancer AJCC v8, Prognostic Stage IIIB Breast Cancer AJCC v8, Prognostic Stage IIIC Breast Cancer AJCC v8, Triple-Negative Breast Carcinoma
Interventions
CD105/Yb-1/SOX2/CDH3/MDM2-polyepitope Plasmid DNA Vaccine, Sargramostim
Biological
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
3
States / cities
Baltimore, Maryland • Seattle, Washington • Madison, Wisconsin
Active, not recruiting No phase listed Observational

IORT-Breast at Medical Center Navicent Health

NCT04595435
Conditions
Breast Cancer Female, Early-stage Breast Cancer
Interventions
Intraoperative Radiation Therapy, Lumpectomy
Radiation · Procedure
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
55 Years and older · Female only
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2033
U.S. locations
1
States / cities
Macon, Georgia
Conditions
HER2-positive Breast Cancer
Interventions
T-DM1, placebo, tucatinib
Drug
Lead sponsor
Seagen, a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Enrollment
466 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2029
U.S. locations
321
States / cities
Mobile, Alabama • Gilbert, Arizona • Goodyear, Arizona + 180 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.