Clinical trials
Breast clinical trials
Below are recruiting breast clinical trials, each written for real people, not researchers. We’re tracking 2,627 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06155305Recruiting
Organoid drug test before breast cancer surgery
This trial uses a lab-grown mini-tumor (organoid) from your biopsy to test which chemotherapy drugs work best for your cancer before you have surgery. The goal is to personalize your treatment and improve outcomes.
Hangzhou, ZhejiangAges 18–70 - NCT06553235Recruiting
App-based sleep and memory help for breast cancer survivors
This study tests whether an app-based program can improve sleep and thinking problems (like concentration and memory) in people who finished breast cancer treatment 1-5 years ago. If you have trouble sleeping and/or notice changes in your memory or focus, this trial may be able to help.
Aarhus NAges 18 years+ - NCT07503704Recruiting
Studying breast cancer that spread to the brain
This study looks at genetic material from spinal fluid to better understand breast cancer that has spread to the brain or its lining. It may help doctors find new ways to treat this type of cancer.
DublinAges 18–99 - NCT07498829Recruiting
Cancer risk genetic testing for people with female organs
This study offers free genetic testing to women, trans men, and non-binary people (with female reproductive organs) who have not had previous testing for certain cancer-related genes. It aims to find people at higher risk for cancer so they can take steps to prevent it or catch it early.
LondonAges 18 years+ - NCT07502820RecruitingPhase 3
Personalized tamoxifen dosing for breast cancer
This trial tests whether adjusting the dose of tamoxifen based on your body's processing can improve treatment for hormone-sensitive breast cancer. It aims to find the best dose for you while keeping side effects manageable.
BoråsAges 18 years+ - NCT07500012Recruiting
Ear nerve stimulation for breast cancer pain
This study tests whether gentle electrical stimulation of a nerve in your ear (called taVNS) can help reduce pain and improve symptoms for breast cancer survivors. You would need to have finished your main treatments, have ongoing pain, and be willing to provide stool samples and undergo brain scans.
Tallahassee, FloridaAges 18–79 - 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+ - NCT06171360Recruiting
Gut bacteria and CDK4/6 inhibitor treatment in breast cancer
This study looks at how gut bacteria affect response to a type of targeted therapy (CDK4/6 inhibitors) combined with hormone therapy in breast cancer that is hormone receptor-positive and HER2-negative. It may help find out why some people respond better to treatment and could lead to better personalized care.
BrusselsAges 18–100 - 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 - NCT07491380Recruiting
Blood monitoring for breast cancer drugs at home
This study tests a finger-prick blood test you can do at home to check levels of your breast cancer medication (ribociclib, abemaciclib, or palbociclib). The goal is to make monitoring easier and more convenient.
ParisAges 18 years+ - NCT07492589RecruitingPhase 2
New breast imaging test using light and sound
This study tests a new device that combines ultrasound and light to take pictures of the breast. It may help doctors find and understand breast problems without needing surgery or needles.
Schiedam, South HollandAges 18 years+ - NCT07492394RecruitingPhase 2
Testing dalpiciclib with or without entinostat and letrozole for early breast cancer
This trial is testing a combination of three drugs (dalpiciclib, entinostat, and letrozole) for women with early-stage, hormone-receptor-positive, HER2-negative breast cancer. It aims to see if adding these medications before surgery can help shrink the tumor.
Shijiazhuang, HebeiAges 18–75 - NCT07490938Recruiting
Acupuncture for joint pain from breast cancer hormone therapy
This trial compares two types of acupuncture (electroacupuncture and ear acupressure) with standard care to see if they can help relieve joint pain caused by hormone therapy for breast cancer. It may be a good option if you have ongoing joint pain and are continuing hormone therapy.
Wuhan, HubeiAges 18–75 - NCT07498478RecruitingPhase 2
Tinengotinib and fulvestrant for advanced HR+ HER2- breast cancer
This trial tests a new drug called tinengotinib combined with the hormone therapy fulvestrant for people with HR-positive, HER2-negative breast cancer that has come back or spread. It is for those who have already tried a CDK4/6 inhibitor and at least one hormone therapy.
Guangzhou, GuangdongAges 18 years+ - NCT06507345Recruiting
Non-opioid pain relief after breast surgery
This trial tests whether non-opioid pain medicines can effectively control pain after mastectomy or lumpectomy, allowing you to go home the same day without needing strong opioids.
Montreal, QuebecAges 18 years+ - NCT06770296RecruitingPhase 1
Finding the best dose of pyrotinib for first-line advanced HER2 breast cancer
This study tests a new way to give pyrotinib, a targeted pill for HER2-positive breast cancer, to people whose cancer has spread or come back and who have not had other treatments for this stage. The goal is to find the best dose to control cancer while managing side effects.
Nanjing, JiangsuAges 18–75 - NCT06773533Recruiting
Bone health in breast cancer hormone-blockade patients
This study tracks bone health in breast cancer patients receiving hormone-blocking therapy (aromatase inhibitors, GnRH analogs, or tamoxifen). It aims to understand how these treatments affect bone mineral density.
Bologna, BolognaAges 18 years+ - NCT06772935Recruiting
Acupuncture for nerve pain from breast cancer chemo
This trial tests if electroacupuncture can help with nerve pain or numbness caused by taxane chemotherapy for breast cancer. It may offer relief for ongoing symptoms after treatment.
Xining, QinghaiAges 18–75 - NCT06774352Recruiting
Prosthetic breast reconstruction after mastectomy
This trial studies breast reconstruction using implants after mastectomy (breast removal surgery). It aims to understand how different types of implants work and how patients recover.
BolognaAges 18–70 - NCT06776458Recruiting
Aromatase inhibitor effects on heart and brain health in breast cancer
This study looks at how aromatase inhibitors (a type of hormone therapy for breast cancer) affect your heart and brain health over time. It compares women with breast cancer who have taken these drugs to healthy women of similar age.
Toronto, OntarioAges Any age - NCT06483477Recruiting
Skin reactions during radiation for breast cancer
This study looks at skin reactions (dermatitis) during radiation therapy for breast cancer. It uses a smartphone app to track symptoms and may help improve care during treatment.
Vejle, Southern DenmarkAges 18 years+ - NCT06642428Recruiting
Vitamin D for breast cancer treatment before surgery
This trial tests whether taking vitamin D pills during chemotherapy or targeted therapy (before breast cancer surgery) can improve how well the treatment works and reduce side effects. It is for women with low vitamin D levels.
Xining, QinghaiAges 18–80 - 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 - NCT07472803Recruiting
Body composition study in early breast cancer patients
This study looks at how body composition (muscle and fat) changes over time in people with early-stage breast cancer. It aims to better understand the effects of cancer treatment on the body.
New Taipei City, Xindian DistAges 18 years+
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Common questions
- Are there clinical trials for breast?
- Yes. Clin2 currently lists 2,627 recruiting breast 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 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 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.