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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 7, 2026 Report an issue

ClinicalTrials.gov public records Last synced Nov 7, 2026, 1:24 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
7084
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 625–636 of 7,084 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
Breast Cancer, Metastatic Breast Cancer, Triple Negative Breast Cancer, Estrogen-receptor-positive Breast Cancer, Hormone Receptor Negative Breast Carcinoma
Interventions
SERD* + abemaciclib, SERD* + everolimus, SERD* + everolimus or capecitabine, SOC, Antiandrogen
Drug
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
6
States / cities
New Haven, Connecticut • Baltimore, Maryland • Rochester, Minnesota + 3 more
Recruiting No phase listed Observational Accepts healthy volunteers

Identifying Patterns in the Breath of Individuals With Breast Cancer

NCT06512350
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
Breathe BioMedical Inc
Industry
Eligibility
40 Years to 74 Years · Female only
Enrollment
5,175 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
4
States / cities
Washington D.C., District of Columbia • Jacksonville, Florida • Durham, North Carolina + 1 more
Conditions
Malignant Breast Neoplasm, Malignant Digestive System Neoplasm, Peripheral Neuropathy
Interventions
Massage Therapy, Quality-of-Life Assessment, Questionnaire Administration
Procedure · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
1
States / cities
Houston, Texas
Conditions
Breast Cancer
Interventions
Ultrasound-Guided Biopsy
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2026
U.S. locations
1
States / cities
Houston, Texas
Conditions
Urothelial Carcinoma Bladder, Triple Negative Breast Cancer (TNBC), Hormone Receptor Positive Breast Adenocarcinoma, Non Small Cell Lung Cancer, Cervical Adenocarcinoma, Colorectal Adenocarcinoma, Head and Neck Cancer
Interventions
[225Ac]Ac-AKY-1189 (therapeutic), [64Cu]Cu-AKY-1189 (imaging)
Drug
Lead sponsor
Aktis Oncology, Inc.
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
14
States / cities
Duarte, California • Irvine, California • Miami, Florida + 10 more
Conditions
Aromatase Inhibitor Associated Musculoskeletal Symptoms (AIMSS), Joint Pain, Breast Cancer
Interventions
Hydroxychloroquine Sulfate (HCQ)
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Breast Cancer, Benign Breast Condition, Breast Fibroadenoma, Breast Neoplasms, Breast Disease, Breast Cancer Female, Breast Pain, Breast Cancer Invasive, Breast Cancer Detection
Interventions
ATUSA 3D Automated Breast Ultrasound System
Device
Lead sponsor
iSono Health, Inc.
Industry
Eligibility
18 Years to 94 Years · Female only
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Sacramento, California • Cypress, Texas
Conditions
Chest Wall Tumor, Breast Cancer, Lung Cancer, Esophageal Cancer, Mediastinal Cancers, Spine Metastases, Spinal Tumor, Thoracic Cancer, Thoracic Neoplasms
Interventions
Atorvastatin and Lisinopril, Placebo
Drug
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Recruiting No phase listed Observational Accepts healthy volunteers

A Study of Breast Cancer Risk Factors and Outcomes of People in Florida

NCT06780176
Conditions
Breast Cancer, Breast Neoplasms, Breast Diseases
Interventions
Biospecimen Collection, Surgical Tissue Collection, Survey Collection
Other · Diagnostic Test · Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
3
States / cities
Los Angeles, California • Miami, Florida • New York, New York
Active, not recruiting Not applicable Interventional

Tc99m Sestamibi Molecular Breast Imaging

NCT02324387
Conditions
Breast Cancer
Interventions
Molecular Breast Imaging (MBI), Tc99m sestamibi
Procedure · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2028
U.S. locations
1
States / cities
Houston, Texas
Conditions
Chemotherapy Induced Neuropathic Pain, Chemotherapy Induced Pain Neuropathy, Chemotherapy Induced Pain
Interventions
Halneuron, Placebo, Halneuron (Open Label Extension)
Drug
Lead sponsor
Dogwood Therapeutics Inc.
Industry
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
25
States / cities
Sheffield, Alabama • Glendale, Arizona • Phoenix, Arizona + 21 more
Conditions
Triple Negative Breast Cancer
Interventions
Pembrolizumab, INBRX-106
Drug
Lead sponsor
Providence Health & Services
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
3
States / cities
Los Angeles, California • Portland, Oregon

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.