Condition
Cancer of the Breast clinical trials and research
As of November 12, 2026, Find a Trial lists 12 Cancer of the Breast clinical trials that are recruiting, at sites in 2 countries (most in United States (11), Australia (1)). By phase: Phase 2 (5). The most active sponsors are Washington University School of Medicine (6), National Institutes of Health Clinical Center (CC) (2). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 12Clinical trials
- 2Countries
Newest Cancer of the Breast clinical trials
All recruiting trials (12)
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CSF sample collection from people with metastatic breast cancer to see brain metastasis risk
This study tests whether spinal fluid and other samples can help predict brain metastases in adults with metastatic HER2-positive or triple-negative breast cancer who have not yet shown brain involvement.
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Precision MRI screening for dense breasts using Prognosia Breast risk score
This study tests whether using the Prognosia Breast risk score with an MRI for women with very dense breasts and normal mammograms can reduce interval breast cancers.
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Psilocybin-assisted psychotherapy for anxiety after a cancer diagnosis
This study will test whether psilocybin-assisted psychotherapy using NPX-5 (25 mg or 10 mg versus a low 1 mg dose) helps adults who have anxiety from adjusting to a cancer diagnosis.
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ENLIGHT algorithm to find treatment options for advanced metastatic breast cancer
This test uses the ENLIGHT algorithm to try to find approved drugs that might work better for adults with triple-negative or endocrine therapy–resistant metastatic breast cancer.
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ChatGPT and surgeon teamwork to improve breast reconstruction consultations
This project will test whether ChatGPT-generated patient education materials help people preparing for breast reconstruction understand their options and feel more satisfied with their surgeon consultations.
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Re‑irradiating the breast after a second lumpectomy
This trial will test whether targeted re‑irradiation (IMRT) after a second lumpectomy is safe for people with ER+ / HER2‑ breast cancer who previously received breast radiation.
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Using Adapted Argentine Tango to Help Breast Cancer Survivors with Neuropathy
This study is testing whether adapted Argentine Tango can help breast cancer survivors with nerve pain from chemotherapy feel better and improve their movement.
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Cryoablation treatment for breast cancer in patients who can't have surgery
This study is testing whether a freezing treatment called cryoablation can safely help people with breast cancer who can't have surgery.
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Biomarker-guided treatment for breast cancer in postmenopausal women
This study is testing if using specific biomarkers can help doctors choose better treatments for postmenopausal women with certain types of breast cancer, especially to see if some patients can skip chemotherapy.
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Monitoring treatment for metastatic breast cancer using a new blood test
This study is testing a new blood test to see if it can help doctors better monitor treatment for patients with hormone receptor-positive, HER2-negative metastatic breast cancer, making their care easier and less frequent.
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Endocrine therapy for older women with operable breast cancer
This study is testing if hormone therapy alone can effectively treat older women with early-stage breast cancer, so they might not need extra treatments.
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Proton therapy for early stage breast cancer treatment
This study is testing whether proton therapy can be a better treatment for women with early stage breast cancer by focusing on the tumor while reducing side effects compared to traditional radiation.
Related topics
Quick answers
How many Cancer of the Breast clinical trials are recruiting right now?
12, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 2 countries. The most sites are in United States (11 trials), Australia (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 5. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.