Condition

Breast Cancer Stage III clinical trials and research

As of November 12, 2026, Find a Trial lists 16 Breast Cancer Stage III clinical trials that are recruiting, at sites in 5 countries (most in United States (11), Canada (3), South Korea (1)). By phase: Phase 2 (6), Phase 2/3 (1). The most active sponsors are University Health Network, Toronto (2), Memorial Sloan Kettering Cancer Center (2). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.

Newest Breast Cancer Stage III clinical trials

StudyPhaseWhereStatusRegistered
Capecitabine for MRD-positive, resected ER+/HER2-negative breast cancer Phase 2 Toronto, Ontario Recruiting Jun 5, 2026
Biobran (rice bran arabinoxylan) supplement to support breast cancer chemotherapy — Taichung and 1 other locations Recruiting Mar 31, 2026
Meaning-Centered Therapy for Latinos for adults with advanced cancer — New York, New York and 1 other locations Recruiting Nov 6, 2025
SBRT with intratumoural pembrolizumab before neoadjuvant chemotherapy for high-risk breast cancer Phase 2 London, Ontario and 1 other locations Recruiting Sep 23, 2025
Predicting how hormone therapy before surgery affects breast cancer Phase 2 Washington D.C., District of Columbia Recruiting Feb 4, 2025
Meal timing during cancer treatment for Alaska Native and American Indian patients — Anchorage, Alaska Recruiting Jan 31, 2025
Memantine plus structured exercise to protect thinking and memory during breast cancer chemotherapy Phase 2 Chapel Hill, North Carolina Recruiting Dec 11, 2024
Language interpretation solutions for breast cancer patients — Basking Ridge, New Jersey and 7 other locations Recruiting Dec 6, 2024
Improving surgical decisions for young women with breast cancer — New Haven, Connecticut and 3 other locations Recruiting Feb 23, 2024
Using tart cherry juice to prevent nerve damage from chemotherapy in breast cancer patients Phase 2 Sacramento, California Recruiting Feb 20, 2024

All recruiting trials (16)

Related topics

Breast Cancer Stage IIBreast Cancer Stage IBreast CancerBreast Cancer InvasiveBreast Cancer Stage IVBreast Cancer Triple NegativeBreast NeoplasmColorectal Cancer Stage IIIBreast Cancer FemaleBreast CarcinomaCancer, BreastCognitive ChangeCognitive DeclineCognitive Impairment

Quick answers

How many Breast Cancer Stage III clinical trials are recruiting right now?

16, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 5 countries. The most sites are in United States (11 trials), Canada (3 trials), South Korea (1 trial), Taiwan (1 trial), Mexico (1 trial). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 2: 6, Phase 2/3: 1. 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

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Last reviewed 2026-11-12 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.