Clinical trials
Breast cancer clinical trials
Cancer that forms in the cells of the breast, the most common cancer in women. We’re tracking 2,417 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06811870RecruitingPhase 1/Phase 2
Hyperbaric oxygen before surgery for breast cancer
This trial tests adding hyperbaric oxygen (breathing pure oxygen in a pressurized chamber) before standard chemotherapy for breast cancer. The goal is to see if it helps shrink the tumor more effectively before surgery.
Guangzhou, GuangdongAges 18–60 - NCT07231159Recruiting
Cancer screening help at community spots
This trial tests a program to help people get screened for lung, breast, or prostate cancer at community resource spots. If you are at risk and screen positive, you may be able to join.
Orlando, FloridaAges 18 years+ - NCT07219277Recruiting
Blood test to detect breast cancer early in women
This study tests a new blood test that aims to find breast cancer early in women who are at higher risk or are going for routine screening. If you are a woman aged 30–75 and are scheduled for a mammogram, MRI, or breast ultrasound, you may be able to help validate this test.
Phoenix, ArizonaAges 30–75 - NCT07216105RecruitingPhase 1
New immune cell treatment for advanced solid tumors
This trial tests a new treatment using specially engineered immune cells (called FT836) for people with advanced solid tumors that have not responded to other treatments. It may be given alone or with chemotherapy and/or other antibody medicines. The study aims to see if this approach can shrink tumors or slow their growth.
La Jolla, CaliforniaAges 18 years+ - NCT07213271Recruiting
Exercise study for obese breast cancer survivors
This study tests whether a physical exercise program can improve metabolism, gut health, fitness, and quality of life in obese women who have completed breast cancer treatment at least one year ago.
BratislavaAges 25–70 - NCT04933266Recruiting
Nerve block plan for breast surgery
This trial studies a type of pain-control injection (a nerve block) to help with anesthesia during breast cancer surgery. It may help improve comfort and reduce pain around the operation.
Sheung Shui, New TerritoriesAges 18–80 - NCT07200427Recruiting
MELIORA app study for breast cancer prevention
This study tests a virtual coach app called MELIORA to help lower breast cancer risk through healthy lifestyle changes. It is for women in certain European countries who are healthy, recently diagnosed with breast cancer, or finished treatment.
AthensAges 18 years+ - NCT07180264Recruiting
Trastuzumab deruxtecan for advanced breast cancer
This trial tests a targeted therapy called trastuzumab deruxtecan for people with advanced breast cancer. It aims to see how well the treatment works and how safe it is.
ShanghaiAges 18 years+ - NCT07180160RecruitingPhase 2
A study of QL1706 for HR-positive, HER2-negative breast cancer
This trial tests a new drug combination (iparomlimab and tuvonralimab, also called QL1706) for people with advanced breast cancer that is hormone receptor-positive and HER2-negative. It may be an option if standard treatments have stopped working.
ShanghaiAges 18 years+ - NCT07180082RecruitingPhase 2
Pyrotinib for HER2-positive advanced breast cancer
This trial tests whether taking pyrotinib continuously or intermittently can help people with HER2-positive advanced breast cancer that has spread. It is for those who have already received prior treatment for their advanced disease.
ShanghaiAges 18 years+ - NCT07162298RecruitingPhase 2
Dragon boat racing vs. home exercise for breast cancer patients
This study compares dragon boat racing with unsupervised home exercise to see which better improves physical function and quality of life in breast cancer patients. It may help you become more active and feel better during recovery.
HangzhouAges 18–75 - NCT07151911Recruiting
Study of drugs for high-risk early breast cancer
This study looks at the effectiveness of the drugs abemaciclib and olaparib plus hormone therapy for people with high-risk, hormone receptor-positive, HER2-negative early breast cancer. It aims to understand how well these treatments work in real-world settings.
Modena, ModenaAges 18 years+ - NCT04261244RecruitingPhase 3
Neoadjuvant radiation study for one-sided breast cancer
This Phase 3 study tests a specific plan that combines chemotherapy (and sometimes targeted medicines) with radiation before surgery for one breast. It may help shrink breast cancer and improve treatment timing, based on how well tumors respond.
AhausAges 18 years+ - NCT07133087Recruiting
Body awareness and quality of life in breast cancer survivors
This study looks at how body awareness, arm function, and quality of life are connected in women who have completed treatment for early-stage breast cancer. It may help guide future support services.
IstanbulAges 25–75 - NCT07066917Recruiting
Breast cancer treatment response study
This study looks at how well newer treatments work for advanced or metastatic breast cancer and why some people respond better than others. It is for anyone with HR-positive, HER2-positive/low, or triple-negative breast cancer who has started at least one treatment cycle.
AthensAges 18 years+ - NCT07067710Recruiting
Imagery and movement study for breast cancer survivors
This study tests if visualizing and watching movements can help improve strength, motion, pain, and fear of movement in women who finished breast cancer treatment. It focuses on those with arm issues like pain, limited movement, or lymphedema.
Pamplona, NavarreAges 18 years+ - NCT07049133Recruiting
Tracking side effects of T-DXd for advanced breast cancer
This study looks at people with advanced breast cancer who will receive a drug called T-DXd. Researchers want to understand the side effects of this treatment by analyzing blood samples.
MilanAges 18 years+ - NCT07037199RecruitingPhase 2
A new drug combo for HR+ advanced breast cancer
This trial tests a sequence of three drugs: first trastuzumab rezetecan (a targeted therapy), then a CDK4/6 inhibitor plus hormone therapy. It's for people with a type of breast cancer called HR-positive, HER2-low or ultra-low that has spread or come back and has already progressed on a CDK4/6 inhibitor and hormone therapy.
Guangzhou, GuangdongAges 18 years+ - NCT07020780Recruiting
Short-course radiation for high-risk breast cancer
This trial tests a short, more intense radiation schedule for women with certain breast cancer types or who are under 40. It aims to reduce treatment time while still targeting the whole breast and any high-risk areas.
MilanAges 18–70 - NCT07008976RecruitingPhase 3
Testing TQB2102 versus standard treatment for HER2-positive advanced breast cancer
This trial tests a new drug called TQB2102 against a standard treatment (Kadcyla) for people with HER2-positive breast cancer that has spread or cannot be removed. It is for those whose cancer has worsened after previous HER2-targeted therapy.
Bengbu, AnhuiAges 18–75 - NCT07007169RecruitingPhase 2
Mediterranean diet study for early breast cancer
This trial tests whether eating a Mediterranean-style diet (rich in vegetables, fruits, whole grains, and healthy fats) can help improve outcomes for women with early breast cancer who are receiving chemotherapy. You will be asked to follow this diet and keep a food diary using an online tool.
Sønderborg, Southern DenmarkAges 18 years+ - NCT05740956RecruitingPhase 1
Drug study for cancers with HRR gene or HRD changes
This Phase 1 study tests HS-10502 in people with advanced solid tumors that have certain DNA repair problems (HRR or HRD). It may help by finding a safe dose and seeing whether the drug can shrink tumors in cancers that have specific genetic features.
Beijing, Beijing MunicipalityAges 18–75 - NCT06981208Recruiting
ChatGPT and surgeon teamwork for breast reconstruction talks
This trial tests whether using a ChatGPT tool alongside your surgeon can make your breast reconstruction consultation clearer and more satisfying. It may help you feel more informed and engaged in decisions about your care.
St Louis, MissouriAges 18 years+ - NCT06970275Recruiting
PET-CT imaging study for cancer surgery patients
This trial uses a special PET-CT scanner to take high-resolution images of cancer tumors that have been surgically removed. The goal is to see how well these images match the results from standard lab tests, such as pathology, and to track long-term outcomes.
AalstAges 18 years+
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Common questions
- Are there clinical trials for breast cancer?
- Yes. Clin2 currently lists 2,417 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.