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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 October 27, 2026 Report an issue

ClinicalTrials.gov public records Last synced Oct 27, 2026, 6:23 PM EDT

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.

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 109–120 of 7,076 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

Open in full search
Conditions
Breast Cancer, Small Cell Lung Cancer, Ovarian Cancer, Gastric Cancer, Hormone-receptor-positive Breast Cancer, Hormone Receptor Positive HER-2 Negative Breast Cancer, Advanced Solid Tumor, Endometrial Cancer, Prostate Cancer, TNBC - Triple-Negative Breast Cancer, GastroEsophageal Cancer, Bladder Cancer
Interventions
BG-68501, Fulvestrant, BGB-43395
Drug
Lead sponsor
BeiGene
Industry
Eligibility
18 Years and older
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
6
States / cities
Newport Beach, California • Lake Mary, Florida • St Louis, Missouri + 3 more
Conditions
Breast Cancer, Diabetes Type II
Interventions
Inavolisib, Fulvestrant, Palbociclib
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
9
States / cities
Washington D.C., District of Columbia • Atlanta, Georgia • Grand Island, Nebraska + 4 more
Active, not recruiting Phase 2 Interventional Results available

Study Assessing QBS72S For Treating Brain Metastases

NCT05305365
Conditions
Brain Metastases, Breast Cancer, Lung Cancer, Leptomeningeal Disease, LMD
Interventions
QBS72S
Drug
Lead sponsor
Melanie Hayden Gephart
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Invasive Breast Cancer
Interventions
Cemiplimab, Paclitaxel, Carboplatin (not mandatory), Doxorubicin, Cyclophosphamide
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Conditions
Anal Carcinoma, Bladder Carcinoma, Breast Carcinoma, Cervical Carcinoma, Cholangiocarcinoma, Colorectal Carcinoma, Esophageal Carcinoma, Gastric Carcinoma, Head and Neck Carcinoma, Hematopoietic and Lymphatic System Neoplasm, Hepatocellular Carcinoma, Lung Carcinoma, Malignant Adrenal Gland Neoplasm, Malignant Brain Neoplasm, Malignant Neoplasm of Unknown Primary, Malignant Solid Neoplasm, Malignant Testicular Neoplasm, Malignant Uterine Neoplasm, Neuroendocrine Neoplasm, Ovarian Carcinoma, Pancreatic Carcinoma, Penile Carcinoma, Pleural Carcinomatosis, Primary Peritoneal Carcinoma, Prostate Carcinoma, Salivary Gland Carcinoma, Sarcoma, Skin Carcinoma, Solitary Fibrous Tumor, Thymus Carcinoma, Thyroid Gland Carcinoma, Thyroid Gland Medullary Carcinoma, Urothelial Carcinoma, Vaginal Carcinoma
Interventions
Computed Tomography, Fludeoxyglucose F-18, Gallium Ga 68 FAPi-46, Positron Emission Tomography
Procedure · Other · Radiation
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Breast Cancer, Prostate Cancer, Osteopenia, Osteoporosis
Interventions
Not listed
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
1
States / cities
Duarte, California
Conditions
Breast Carcinoma
Interventions
Non-Interventional Study
Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
423 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Duarte, California
Conditions
Low-Risk, Early Stage Breast Cancer
Interventions
Cryoablation
Device
Lead sponsor
IceCure Medical Ltd.
Industry
Eligibility
70 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2034
U.S. locations
3
States / cities
Glendale, California • Portland, Oregon • Germantown, Tennessee
Conditions
Breast Cancer
Interventions
Positron emission tomography (PET), Trastuzumab, Pertuzumab
Procedure · Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2027
U.S. locations
10
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia • Indianapolis, Indiana + 6 more
Conditions
Advanced HR+/HER2- Breast Cancer
Interventions
IEV407, Fulvestrant, Letrozole
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
194 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
3
States / cities
New Haven, Connecticut • Kansas City, Kansas • Dallas, Texas
Conditions
Metastatic Invasive Breast Cancer, Metastatic Invasive Gynecologic Cancer
Interventions
Acceptance- and mindfulness-based physical activity promotion
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 99 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Combined Breast MRI and Biomarker Strategies in Identifying High-risk Breast Cancer Patients

NCT03303846
Conditions
Healthy Subject
Interventions
Magnetic Resonance Imaging, Biospecimen Collection, Laboratory Biomarker Analysis
Procedure · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
344 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2026
U.S. locations
5
States / cities
Duarte, California • Los Angeles, California • Durham, North Carolina + 2 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.