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: August 15, 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
Click here to view online studies and trials that do not require site visits
NEAREST SITE: 656 miles
Vincere Cancer Center
Phoenix,AZ
VISITS: 1 visit, coincides with routine care
PHASE: NA
NCT ID: NCT07219277
Blood Test for Early Detection of Breast Cancer in Women
Clinical Validation of Early Detection Blood Test for Universal Large-scale Breast Cancer Screening to Improve Early Diagnosis for Women of All Social and Ethnic Backgrounds Scientific Title
- What's involved?
- What's being studied?
- How can I learn more?
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<p class="seamTextPara"> You will be asked to do the following at your regular visit: </p> <ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">Questionnaire</li> <li class="seamTextUnorderedListItem">blood test</li></ul>
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<ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">The test analyzes a blood sample using a software program to look for signs of breast cancer. </li> <li class="seamTextUnorderedListItem">This study will also look at whether factors such as ethnicity, geography, and personal characteristics, including breast density and elevated risk, affect how well the test performs.</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/NCT07219277' target='_blank'>ClinicalTrials.gov</a> </li><li class='seamTextUnorderedListItem'><a href='https://www.syantra.com/' target='_blank'>Syantra: Transforming Cancer Detection and Treatment</a> </li></ul>
NEAREST SITE: 2539 miles
Memorial Sloan Kettering Cancer Center Basking Ridge (Limited Protocol Activities)
Basking Ridge,NJ
VISITS: 4 visits over 5 years
PHASE: NA
NCT ID: NCT07294703
Understanding Genetic and Lifestyle Factors That Affect Breast Cancer Risk
Genomic and Non-Genomic Factors Associated With Breast Cancer Risk Factors and Outcomes Scientific Title
- What's involved?
- What's being studied?
- How can I learn more?
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<p class="seamTextPara"> You will provide the following: </p> <ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">Blood and tissue samples</li> <li class="seamTextUnorderedListItem">Questionnaires</li></ul>
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<ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">The goal of this study is to understand why breast cancer risk and outcomes, including recurrence, may be different for people with different backgrounds by looking at genetic information, blood and tissue samples, and survey responses.</li> <li class="seamTextUnorderedListItem">Collecting samples of blood and tissue from patients with and without breast cancer can help determine which factors may be linked to breast cancer risk and outcomes.</li> <li class="seamTextUnorderedListItem">This is a research only study and does not provide cancer 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/NCT07294703' target='_blank'>ClinicalTrials.gov</a> </li><li class='seamTextUnorderedListItem'><a href='https://www.cancer.org/cancer/types/breast-cancer/risk-and-prevention/genetic-testing.html' target='_blank'>American Cancer Society: Genetic Counseling and Testing for Breast Cancer Risk</a> </li><li class='seamTextUnorderedListItem'><a href='https://www.breastcancer.org/genetic-testing' target='_blank'>Breastcancer.org: Genetic Testing for Breast Cancer</a> </li></ul>
NEAREST SITE: 2693 miles
Dana Farber Cancer Institute
Boston,MA
VISITS: At least 2 visits within 4 months
PHASE: NA
NCT ID: NCT06322888
Exercise to Reduce the Risk of Breast Cancer for Women With Dense Breasts
Resistance and Aerobic Exercise for Prevention in Women With Dense Breasts (REP-D) Scientific Title
- What's involved?
- What's being studied?
- How can I learn more?
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<p class="seamTextPara"> You will be randomly assigned to 1 of 2 groups: </p> <p class="seamTextPara"> <i class="seamTextEmphasis">Group 1: Experimental</i> </p> <ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">Exercise program, in person or virtual, 3 times every week for 3 months</li> <li class="seamTextUnorderedListItem">Exercise journal</li> <li class="seamTextUnorderedListItem">Fitbit</li> <li class="seamTextUnorderedListItem">Biopsy, 2 times within 3 months</li> <li class="seamTextUnorderedListItem">Blood test, 2 times within 3 months</li> <li class="seamTextUnorderedListItem">Questionnaires</li> </ul> <p class="seamTextPara"> <i class="seamTextEmphasis">Group 2 : Control</i> </p> <ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">Biopsy, 2 times within 3 months</li> <li class="seamTextUnorderedListItem">Blood test, 2 times within 3 months</li> <li class="seamTextUnorderedListItem">Questionnaires</li> </ul> <p class="seamTextPara"> followed 3 months later by: </p> <ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">Exercise program, 3 months (optional)</li></ul>
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<ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">Greater physical activity is associated with a lower risk of breast cancer.</li> <li class="seamTextUnorderedListItem">Exercise may change markers in blood and breast tissue that play a role in breast cancer development.</li> <li class="seamTextUnorderedListItem">If you are in group 1, the exercise program includes aerobic and resistance training exercise with a certified exercise trainer.</li> <li class="seamTextUnorderedListItem">If you are in group 1, a FitBit activity tracker, resistance bands, hand weights, and stationary bike will be provided to you. Hand weights will be returned at end of study.</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/NCT06322888' target='_blank'>ClinicalTrials.gov</a> </li></ul>
Alcohol Awareness Messaging to Reduce Breast Cancer Risk in Young Women
Alcohol Counter Marketing as a Breast Cancer Prevention Strategy in Young Women Scientific Title
- What's involved?
- What's being studied?
- How can I learn more?
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<ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">Researchers want to know if digital messages, created with input from young women, can reduce how much alcohol young women drink, increase awareness that drinking alcohol raises breast cancer risk, and improve beliefs about the ability to reduce that risk by drinking less</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/NCT07320664' target='_blank'>ClinicalTrials.gov</a> </li><li class='seamTextUnorderedListItem'><a href='https://www.bcrf.org/about-breast-cancer/alcohol-breast-cancer-risk/' target='_blank'>Breast Cancer Research Foundation: Alcohol and Breast Cancer Risk</a> </li></ul>
