Browse Trials
Find Breast Cancer Clinical Trials That Are Right For You
The clinical trials listed below are open in the U.S. for people with DCIS (stage 0), stage 1, stage 2, stage 3, or stage 4 (metastatic)
breast cancer. Clinical trials are available for people who are newly diagnosed with breast cancer, currently in treatment, experiencing
breast cancer recurrence, living with metastatic disease, as well as breast cancer survivors who have completed treatment.
Use the search box and filters to find a trial that’s right for you.
Currently viewing trials
(Last updated: March 10, 2026)
Brain Mets
BRCA1/2 (inherited)
Chemotherapy
Hormone Therapy
Leptomeningeal Disease
Radiation Oncology
Surgery
Surgery: Reconstruction
Targeted Therapy: All
Targeted Therapy: ADC
Targeted Therapy: Anti-HER2 Therapy
Targeted Therapy: CDK Inhibitors
Targeted Therapy: PARP Inhibitors
Targeted Therapy: Tumor Mutations
Targeted Therapy: Other Targeted Therapy
Vaccines and Immunotherapy
Other Treatment
Activities
Complementary and Integrative Medicine
Decision Support
Diagnosing Breast Cancer
Genetics/Family History
Having Children
Healthy/High Risk
Imaging
Lymphedema
Managing Side Effects
No Travel Required
Predicting Response to Treatment
Preventing Breast Cancer
Preventing Recurrence
Support/Education
Surveys/Interviews/Registries
AKT
ALK
AR
BARD1
BRCA1/2 (tumor)
BRIP1
CD205
CD70
CHEK2 or CHEK1
dMMR/MSI-H
ESR1
FGFR
HER2/ERBB2
HLA
MET or C-Met
NTRK
PALB2
PIK3CA or PI3K
PTEN
RAD51
RAF (including BRAF)
RAS (KRAS or NRAS)
RB
ROS1
TP53
NEAREST SITE: 660 miles
Mayo Clinic in Arizona
Scottsdale,AZ
VISITS: Number of visits unavailable
PHASE: NA
NCT ID: NCT06055881
Radiation to Delay Treatment Changes and CTCs to Guide Treatment Options for People with Metastatic Breast Cancer
Primary Breast Oligoprogressive Sites Treated With Radiotherapy to Obviate the Need to Change Systemic Therapy (BOSS) Scientific Title
- What's involved?
- What's being studied?
- How can I learn more?
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<p class="seamTextPara"> You will receive the following: </p> <ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">Blood tests</li> <li class="seamTextUnorderedListItem">Questionnaires</li></ul>
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<ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">Stereotactic radiation (also called stereotactic radiosurgery or stereotactic body radiotherapy) delivers high-dose, precisely-targeted radiation in fewer doses than traditional radiation therapy.</li> <li class="seamTextUnorderedListItem">Circulating tumor cells (CTCs) are cancer cells from a tumor that circulate in the bloodstream.</li> <li class="seamTextUnorderedListItem">In this trial, CTCs may be used to help you and your doctor guide treatment options.</li> <li class="seamTextUnorderedListItem">Oligoprogressive disease refers to progression of only a few sites of metastasis.</li></ul>
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<ul class='seamTextUnorderedList'><li class='seamTextUnorderedListItem'>View eligibility criteria and additional trial information: <a href='https://clinicaltrials.gov/ct2/show/NCT06055881' target='_blank'>ClinicalTrials.gov</a> </li><li class='seamTextUnorderedListItem'><a href='https://www.mayo.edu/research/clinical-trials/cls-20555625' target='_blank'>Mayo Clinic: Trial Information Page</a> </li><li class='seamTextUnorderedListItem'><a href='https://www.mayoclinic.org/tests-procedures/sbrt/pyc-20446794' target='_blank'>Mayo Clinic: Stereotactic Body Radiotherapy</a> </li><li class='seamTextUnorderedListItem'><a href='https://www.breastcancer.org/research-news/20071218' target='_blank'>Breastcancer.org: Circulating Tumor Cells</a> </li><li class='seamTextUnorderedListItem'><a href='https://metastatictrialtalk.org/from-the-experts/ctc/' target='_blank'>Metastatic Trial Talk: Circulating Tumor Cell Testing</a> </li><li class='seamTextUnorderedListItem'><a href='https://metastatictrialtalk.org/research-news/oligometastatic-breast-cancer/' target='_blank'>Metastatic Trial Talk: What is Oligometastatic Breast Cancer?</a> </li></ul>
NEAREST SITE: 1509 miles
University of Texas Southwestern Medical Center
Dallas,TX
VISITS: Coincides with biopsy
PHASE: NA
NCT ID: NCT06085833
New Method to Analyze Biopsy Tissue and Diagnose Breast Cancer
ARTIDIS Nanomechanical Generated Measurements for Early Breast Lesions (ANGEL) Scientific Title
- What's involved?
- What's being studied?
- How can I learn more?
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<p class="seamTextPara"> You will receive the following: </p> <ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">Breast biopsy analyzed with ARTIDIS ART-1 device</li></ul>
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<ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">The standard method of examining tissue from a breast biopsy for the presence of cancer cells is to stain the tissue and look at it with a microscope.</li> <li class="seamTextUnorderedListItem">The ARTIDIS platform being tested in this study examines the physical properties and may reduce the amount of time for results.</li></ul>
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<ul class='seamTextUnorderedList'><li class='seamTextUnorderedListItem'>View eligibility criteria and additional trial information: <a href='https://clinicaltrials.gov/ct2/show/NCT06085833' target='_blank'>ClinicalTrials.gov</a> </li><li class='seamTextUnorderedListItem'><a href='https://artidis.com/' target='_blank'>ARTIDIS Biopsy Platform</a> </li></ul>
NEAREST SITE: 2383 miles
Mayo Clinic in Florida
Jacksonville,FL
VISITS: 1 visit every 2 weeks
PHASE: NA
NCT ID: NCT06388122
Blood Test to Predict Response to Treatment for Women with Metastatic HR+ Breast Cancer
DiviTum®TKa: A Biomarker Assay for Efficacy in HR+ Metastatic Breast Cancer Patients Scientific Title
- What's involved?
- What's being studied?
- How can I learn more?
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<p class="seamTextPara"> You will receive the following: </p> <ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">DiviTum®TKa blood test, every 2 weeks</li></ul>
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<ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">DiviTum®TKa is an experimental blood test that measures thymidine kinase activity (TKa) which may predict how well tumors respond to treatment.</li></ul>
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<ul class='seamTextUnorderedList'><li class='seamTextUnorderedListItem'>View eligibility criteria and additional trial information: <a href='https://clinicaltrials.gov/ct2/show/NCT06388122' target='_blank'>ClinicalTrials.gov</a> </li></ul>
