Clinical trials
Breast cancer clinical trials
Cancer that forms in the cells of the breast, the most common cancer in women. We’re tracking 2,460 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05890677Recruiting
Surgery versus conservative care for chronic breast-related arm swelling
This trial compares microsurgery to standard conservative therapy for long-lasting arm swelling caused by prior breast cancer. It may help people who still have swelling despite months of decongestive treatment by improving quality of life.
New Haven, ConnecticutAges 18 years+ - NCT06167694RecruitingPhase 1/Phase 2
Study of HRS-8080 and Dalpiciclib for advanced breast cancer
This trial tests a new combination of two drugs (HRS-8080 and Dalpiciclib) for women with advanced breast cancer that cannot be removed by surgery. It may be an option if you have already tried hormone therapy or are starting advanced treatment for the first time.
Beijing, Beijing MunicipalityAges 18–75 - NCT06189209RecruitingPhase 2
Tenalisib for metastatic triple-negative breast cancer
This trial tests a drug called Tenalisib in people with metastatic triple-negative breast cancer who have already tried 1 to 3 chemotherapy treatments. It aims to see if Tenalisib can help shrink tumors and improve outcomes.
Vijayawada, Andhra PradeshAges 18 years+ - NCT06309290Recruiting
Prehabilitation with strength training before breast cancer treatment
This trial tests if strength exercises before starting chemotherapy can help postmenopausal women with breast cancer. It aims to improve patients' ability to undergo treatment and surgery.
SantiagoAges Any age - NCT07695259RecruitingPhase 4
Olaparib with trastuzumab and pertuzumab for older women with HER2+ breast cancer
This study tests a combination of two antibody drugs (trastuzumab and pertuzumab) plus a targeted pill (olaparib) given before surgery to treat elderly women with HER2-positive breast cancer. The goal is to see if this approach helps shrink tumors or eliminate them entirely before surgery.
Hangzhou, ZhejiangAges 60 years+ - NCT07502352Recruiting
Online stress management for breast cancer survivors
This study tests a remotely-delivered program to help you manage stress after breast cancer treatment. It is for women who are 50 or older, have completed treatment for a specific type of breast cancer, and currently take hormone therapy.
Coral Gables, FloridaAges 50 years+ - NCT06355037RecruitingPhase 2
Dasatinib and quercetin for chemo-resistant triple negative breast cancer
This trial tests whether adding dasatinib and quercetin to your treatment can reverse resistance to chemotherapy in triple negative breast cancer that has spread or come back. It aims to help your body respond better to treatment.
ShanghaiAges 18–70 - NCT06358625Recruiting
Study of brain recurrence risk in HER2-positive breast cancer
This study looks at women with HER2-positive breast cancer who will get chemotherapy before surgery. The goal is to find out what factors might increase the chance of the cancer spreading to the brain later on.
RennesAges 18 years+ - NCT06367088RecruitingPhase 2
Combination drug therapy for advanced triple-negative breast cancer
This trial tests a new drug (cadonilimab) plus chemotherapy for people with advanced triple-negative breast cancer that has come back or spread. It aims to see if the combination works better than standard treatment.
Wuhan, HubeiAges 18–70 - NCT06461650Recruiting
Nicotine Cessation Before Breast Reconstruction
This study tests whether a program to help women with breast cancer quit using nicotine before reconstructive surgery is feasible and helpful. If you use nicotine and are scheduled for reconstruction, you may be able to join.
Gainesville, FloridaAges 18–80 - NCT06492005RecruitingPhase 2
Study of 9MW2821 for advanced triple-negative breast cancer
This trial tests a new drug, 9MW2821 (sometimes with a PD-1 inhibitor), for people with advanced triple-negative breast cancer. It may be an option if you've already tried standard treatments or haven't started any yet.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT06495034Recruiting
Airwave compression to prevent arm swelling after breast cancer surgery
This trial tests whether wearing a special airwave compression sleeve after breast cancer surgery can prevent arm swelling (lymphedema). It is for women who are about to have lymph node surgery under their arm.
Shantou, GuangdongAges 18–70 - NCT06559540RecruitingPhase 2
Compare short radiation courses for node-positive breast cancer
This study compares two shorter courses of radiation therapy for women with node-positive breast cancer. It aims to see if an ultra-short course is as safe and effective as the slightly longer short course.
St Louis, MissouriAges 18 years+ - NCT06559696RecruitingPhase 3
Radiation to internal mammary lymph nodes for high-risk breast cancer after chemo
This trial tests whether giving radiation to the internal mammary lymph nodes (the lymph nodes behind your breastbone) can help women with high-risk breast cancer after they have had chemotherapy before surgery. It is for people whose cancer has spread to nearby lymph nodes despite chemotherapy.
Fuzhou, FujianAges 18–75 - NCT07671885RecruitingPhase 3
Hormone therapy before surgery for premenopausal breast cancer
This trial tests if giving hormone-blocking pills before surgery can help guide which treatments you need after surgery. It is for premenopausal women with early-stage, hormone-sensitive breast cancer.
AkitaAges 18 years+ - NCT06642441Recruiting
Vitamin D for reducing chemotherapy side effects in breast cancer
This trial tests whether taking vitamin D supplements can reduce side effects from chemotherapy in people with breast cancer. It is for patients with low vitamin D levels who are about to start their first chemotherapy treatment.
Xining, QinghaiAges 18–80 - NCT06690840RecruitingPhase 2
Atezolizumab plus chemo for advanced triple-negative breast cancer
This trial tests atezolizumab (an immunotherapy) plus chemotherapy to activate immune cells in people with triple-negative breast cancer that has spread or cannot be removed. It is for those who have had immunotherapy before during early treatment but not for advanced disease.
Monza, MonzaAges 18 years+ - NCT06717984Recruiting
AI model for breast cancer from tissue images
This trial tests an artificial intelligence (AI) model that looks at pictures of breast tissue to find cancer. It may help improve early detection and reduce the need for invasive tests.
DhakaAges Any age - NCT06732323RecruitingPhase 3
Study of ESG401 for triple-negative breast cancer that has spread
This trial tests a new drug, ESG401, for people with triple-negative breast cancer that has come back or spread and cannot be removed by surgery. It compares ESG401 to standard chemotherapy options to see which works better.
BeijingAges 18 years+ - NCT06767527RecruitingPhase 3
AK112 plus chemo for first-line triple-negative breast cancer
This trial tests a new immunotherapy drug called AK112 combined with chemotherapy (nab-paclitaxel) for people with advanced triple-negative breast cancer who haven't had treatment yet. The goal is to see if AK112 works better than a placebo at shrinking tumors and helping people live longer.
BeijingAges 18–75 - NCT06793553RecruitingPhase 2
Induction chemo then immunotherapy for PD-L1 positive triple negative breast cancer
This trial tests a two-step approach: first a short course of chemotherapy (paclitaxel and bevacizumab), followed by a combination of immunotherapy (atezolizumab) and a different chemotherapy (nab-paclitaxel). It's for people with advanced triple-negative breast cancer that has spread or cannot be removed, and whose tumors have a specific marker called PD-L1. The goal is to see if this sequence works better than standard treatments.
Koto-ku, 3-8-31, TokyoAges 18 years+ - NCT06830590Recruiting
Genetic study of early breast cancer in Pakistani women
This study looks at the genetic and protein markers of early breast cancer in Pakistani women. It aims to understand the disease better and possibly guide future treatments.
JamshoroAges Any age - NCT06845319RecruitingPhase 2
Chemo-immunotherapy before surgery for triple-negative breast cancer
This trial tests a new combination of chemotherapy and immunotherapy that avoids a class of drugs called anthracyclines, which can be hard on the heart. The goal is to shrink tumors before surgery for people with triple-negative or low-hormone-receptor breast cancer.
Charleston, South CarolinaAges 18 years+ - NCT06900374Recruiting
Radiofrequency treatment for vaginal dryness in breast cancer patients
This trial tests if a gentle radiofrequency treatment can help breast cancer patients with vaginal dryness that hasn't improved with standard moisturizers. It aims to improve comfort and quality of life.
LilleAges 40 years+
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Common questions
- Are there clinical trials for breast cancer?
- Yes. Clin2 currently lists 2,460 recruiting breast cancer studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a breast cancer trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a breast cancer trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.