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
- 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 - NCT07593196Recruiting
Real-world study of her2-positive metastatic breast cancer in Kazakhstan
This study looks at real-world data from people with HER2-positive metastatic breast cancer in Kazakhstan to understand how anti-HER2 treatments (other than trastuzumab deruxtecan) are used and how well they work. If you were diagnosed between 2022 and 2023, this research may help improve future care.
Oral, KazakhstanAges 18–99 - NCT06722612Recruiting
Chemo plus targeted therapy for high-risk HER2+ early breast cancer
This trial tests whether combining chemotherapy with targeted therapy works better for women with high-risk, HER2 positive early breast cancer that hasn't spread to lymph nodes. If you've had surgery and your tumor fits certain high-risk features, you may be eligible to join.
Beijing, Beijing MunicipalityAges Any age - NCT07531693Recruiting
Improving Outcomes in Early Hormone-Positive Breast Cancer
This study follows women taking abemaciclib (a targeted cancer drug) for early-stage hormone-receptor-positive breast cancer to understand how the treatment affects their quality of life and health outcomes. The goal is to improve care for people in this situation.
Erlangen, BavariaAges 18 years+ - NCT07518173RecruitingPhase 3
BL-M07D1 plus Pertuzumab for HER2-positive breast cancer
This trial tests whether a new cancer drug called BL-M07D1, combined with pertuzumab, works better or as well as standard chemotherapy for advanced HER2-positive breast cancer that has spread or come back. HER2-positive means the cancer cells have high levels of a protein called HER2, which makes them grow faster.
Guangzhou, GuangdongAges 18–75 - 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+ - 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 - 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 - NCT07457359RecruitingPhase 2
Toripalimab plus radiation for chemo-resistant triple-negative breast cancer
This trial tests if combining an immunotherapy drug (toripalimab) with targeted radiation (SBRT) can help people with triple-negative breast cancer that did not shrink after initial chemotherapy. It aims to improve outcomes before surgery.
HangzhouAges 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+ - NCT03730922Recruiting
Delayed vs immediate breast reconstruction after mastectomy and radiation
This study compares two timing options for rebuilding the breast after mastectomy followed by radiation: a reconstruction done later (delayed) versus one done sooner (delayed-immediate). The goal is to see which approach works better and is safer for recovery after treatment.
AabenraaAges 18 years+ - NCT07429487Recruiting
Smartwatch activity tracking for fatigue after chemo
This study uses a smartwatch to track your physical activity and see if it helps reduce tiredness after finishing chemotherapy. It is for people who finished treatment for certain cancers less than 3 months ago.
NiceAges 18–75 - NCT03449264Recruiting
Database study for people with certain new cancers
This study builds a clinical and biological database for people newly diagnosed with certain cancers. It may help doctors better understand cancer patterns and improve future care, and it involves agreeing to extra blood samples.
MontpellierAges 18 years+ - NCT07377643RecruitingPhase 3
New drug combo for advanced HER2-positive breast cancer
This trial tests a new drug called IBI354 (an antibody-drug conjugate) given with or without pertuzumab, compared to the standard combination of taxane, trastuzumab, and pertuzumab, for people with HER2-positive breast cancer that has spread and who have not had prior treatment for advanced disease.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07319195RecruitingEarly Phase 1
Study of a new drug injected into tumors for breast cancer
This trial tests a drug called mitazalimab injected directly into the tumor for patients with early-stage or recurrent breast cancer who are scheduled for surgery. The goal is to see if this approach can help the immune system fight the cancer before surgery.
Philadelphia, PennsylvaniaAges 18 years+ - NCT07299825RecruitingPhase 2
Study of A166 for advanced HER2-positive breast cancer
This trial tests a new drug called A166 for people with HER2-positive breast cancer that has spread or can't be removed. It is for those who have already tried up to five treatments, including a specific type of HER2 antibody-drug conjugate.
Zhenzhou, HenanAges 18–75 - NCT03711110Recruiting
Heart-protection plan for older people with certain cancers
This trial looks at strategies to help prevent heart and blood-vessel problems in people over 65 who have certain cancers. It may help by monitoring and treating heart risks early to lower the chance of future cardiovascular events.
Santiago de Compostela, A CoruñaAges 65 years+ - NCT03671044RecruitingPhase 3
Testing a nano-form of docetaxel for triple-negative breast cancer
This Phase 3 study tests whether a special form of docetaxel (a chemotherapy drug) works better and is safe for people with triple-negative breast cancer that has spread or grown locally. You may be eligible if your cancer is triple-negative and you have measurable disease that can be tracked on scans, along with adequate organ and heart function.
Columbus, GeorgiaAges 18–65 - NCT05955170RecruitingPhase 2
Tucatinib plus oral chemo and trastuzumab for metastatic HER2+ breast cancer
This Phase 2 trial studies tucatinib combined with oral etoposide and trastuzumab in people with metastatic HER2-positive breast cancer, aiming to slow cancer growth. You may be eligible if you previously had progression on a similar HER2-targeted treatment or cannot take capecitabine for medical reasons.
Clermont-Ferrand, Clermont FerrandAges 18 years+ - NCT07258108RecruitingPhase 2
Sac-TMT and KL-A167 for HR+/HER2- Breast Cancer
This trial is testing a combination of two drugs, Sac-TMT and KL-A167, in people with a certain type of advanced breast cancer (HR+/HER2-) that is PD-L1 positive. It's for those whose cancer has gotten worse after treatment with a CDK4/6 inhibitor and hormone therapy.
Guangzhou, GuangdongAges 18–75 - NCT07257484RecruitingPhase 4
Tirzepatide study for breast cancer survivors with obesity
This trial tests if tirzepatide, a weight-loss medication, can help postmenopausal women with hormone-positive breast cancer who have obesity. It aims to improve health outcomes after completing cancer treatment.
New York, New YorkAges 18 years+ - NCT07236658Recruiting
Using AI to detect arm problems after breast cancer surgery
This trial uses artificial intelligence (a computer program) to help predict arm and shoulder problems that can happen after breast cancer surgery. It aims to find these issues early so they can be treated better.
AnkaraAges 18 years+ - NCT07230535Recruiting
Robotic vs standard mastectomy with DIEP reconstruction study
This trial compares how patients feel after open or robotic mastectomy combined with immediate DIEP flap reconstruction. It aims to see which approach improves wellbeing and recovery for women having this surgery.
BeaumontAges 18 years+ - NCT07215364Recruiting
Exercise and quality of life in early breast cancer on hormone therapy
This trial tests if a supervised exercise program can improve quality of life for people with early-stage breast cancer who are currently taking hormone therapy (aromatase inhibitors with or without CDK4/6 inhibitors). It aims to see if exercise helps reduce side effects like fatigue and pain.
L'Hospitalet de Llobregat, BarcelonaAges 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.