Clinical trials
HR+/HER2- Breast Cancer clinical trials
Below are recruiting hr+/her2- breast cancer clinical trials, each written for real people, not researchers. We’re tracking 115 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05949541RecruitingPhase 2
Everolimus with first-line hormone therapy for specific breast cancer
This Phase 2 trial tests whether adding everolimus to standard first-line hormone (endocrine) therapy can better control a certain type of advanced breast cancer. It is designed for people whose tumor matches a specific “SNF1 subtype.”
Shanghai, Shanghai MunicipalityAges 18–75 - NCT06033287Recruiting
Real-world study of CDK4/6 inhibitors plus hormone therapy for advanced breast cancer
This study looks at how well CDK4/6 inhibitors combined with hormone therapy work in real-world settings for people with a certain type of advanced breast cancer (HR+/HER2-). It aims to understand the best treatment path and what happens next.
Changsha, HunanAges 18 years+ - NCT06081959RecruitingPhase 3
Study of SKB264 for advanced HR+/HER2- breast cancer
This trial tests a new drug called SKB264 for people with a common type of breast cancer (HR+/HER2-) that has spread or come back and has not responded to at least one round of chemotherapy. It aims to see if this treatment can help shrink tumors or slow the disease.
Beijing, Beijing MunicipalityAges 18–75 - NCT06120283RecruitingPhase 1
Testing a new drug for breast cancer and other solid tumors
This trial tests a new oral drug (BGB-43395) alone or with other treatments for people with advanced breast cancer or other solid tumors that depend on CDK4. It aims to find safe doses and see if the drug helps shrink tumors or slow growth.
Denver, ColoradoAges 18 years+ - NCT06149130RecruitingPhase 2
Testing adebrelimab, dalpiciclib, and hormone therapy for advanced breast cancer
This trial tests a combination of a new immunotherapy drug (adebrelimab) with a targeted pill (dalpiciclib) and standard hormone therapy for women with advanced hormone receptor positive, HER2 negative breast cancer. It may help patients who have not yet had certain prior treatments, aiming to slow the cancer's growth.
Wuhan, HubeiAges 18–75 - NCT06185569Recruiting
French study on outcomes in HR+/HER2- early breast cancer patients with Oncotype DX
This study looks at how well treatments work for people with early-stage, hormone receptor-positive, HER2-negative breast cancer when the Oncotype DX test helps guide therapy. It aims to understand real-world outcomes in French patients.
BesançonAges 18 years+ - NCT06201234RecruitingPhase 2
Adding elacestrant to olaparib for advanced HR+/HER2- breast cancer
This trial tests if adding a new oral medicine (elacestrant) to a standard PARP inhibitor (olaparib) works better for people with advanced or metastatic HR+/HER2- breast cancer who have a BRCA1 or BRCA2 gene mutation. The goal is to see if the combination can help control the cancer longer.
Stuttgart, Baden-WurttembergAges 18 years+ - NCT06236269RecruitingPhase 2
Sacituzumab Govitecan for HR+/HER2- advanced breast cancer
This trial tests a drug called Sacituzumab Govitecan for people with HR+/HER2- advanced or metastatic breast cancer that has stopped responding to a CDK4/6 inhibitor. It looks at whether the drug can slow down the cancer and requires you to have a tumor biopsy.
Badalona, BarcelonaAges 18 years+ - NCT06312176RecruitingPhase 3
Study of new drugs for HR+/HER2- advanced breast cancer
This trial tests two new drugs (sacituzumab tirumotecan and pembrolizumab) against standard treatments for a type of advanced breast cancer that is hormone receptor positive and HER2 negative. It's for people whose cancer has worsened despite hormone therapy with a CDK4/6 inhibitor.
Chandler, ArizonaAges 18 years+ - NCT06341894RecruitingPhase 2
Dalpiciclib and hormone therapy for early breast cancer
This trial tests a new pill (dalpiciclib) combined with hormone therapy for women with early-stage, hormone receptor positive/HER2-negative breast cancer. The goal is to see if this combination can lower the chance of cancer coming back after surgery.
Nanjing, JiangsuAges 18–75 - NCT06383767RecruitingPhase 3
A study of ESG401 for advanced HR+/HER2- breast cancer
This trial tests a new medicine called ESG401 for people with a common type of breast cancer (HR+/HER2-) that has spread and hasn't responded to at least one chemotherapy. The goal is to see if it works better than standard chemotherapy options.
Beijing, Beijing MunicipalityAges 18 years+ - NCT06515470RecruitingPhase 1
Testing BTX-9341 for advanced breast cancer
This trial tests a new oral drug, BTX-9341, for people with advanced or metastatic hormone receptor-positive, HER2-negative breast cancer who have already had certain treatments, including a CDK4/6 inhibitor. The goal is to see if it is safe and effective.
Rochester, MinnesotaAges 18 years+ - 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+ - NCT06611813RecruitingPhase 2
Chemo plus immunotherapy for HR+/HER2- breast cancer
This trial tests whether adding an immunotherapy drug (toripalimab) to standard chemotherapy before surgery can help treat HR+/HER2- breast cancer. It is for women with early-stage breast cancer that has not spread to other parts of the body.
HangzhouAges 18–75 - NCT06756932RecruitingPhase 1
Bcl-2 inhibitor combo for advanced HR+ breast cancer
This trial tests a new Bcl-2 inhibitor (BGB-21447) combined with other therapies for advanced HR+/HER2- breast cancer that has already been treated with hormone therapy and a CDK4/6 inhibitor. It aims to see if these combinations are safe and effective.
Iowa City, IowaAges 18 years+ - NCT06757634RecruitingPhase 3
A study of gedatolisib for first-line advanced breast cancer
This trial tests a new targeted therapy called gedatolisib for people with HR-positive, HER2-negative advanced breast cancer who have not yet received treatment for metastatic disease. It aims to see if adding this drug to standard hormone therapy can help control the cancer longer.
Duarte, CaliforniaAges 18 years+ - NCT06762483Recruiting
Blood test for gene changes in advanced breast cancer
This trial uses a simple blood test to look for two specific gene changes (ESR-1 and gBRCA) in people with hormone receptor-positive, HER2-negative breast cancer that has spread. It aims to detect these mutations earlier and help guide future treatment decisions.
Milan, ItalyAges 18 years+ - NCT06774027Recruiting
Breast cancer antibody-drug conjugate treatment registry
This study tracks how well antibody-drug conjugates (ADCs) work for breast cancer that has spread. You may join if you are about to start your first or second ADC for hormone receptor-positive/HER2-negative or triple-negative breast cancer.
San Francisco, CaliforniaAges 18 years+ - NCT06797531Recruiting
Ribociclib Real-World Study in Early Breast Cancer
This study observes people with early-stage hormone receptor positive, HER2-negative breast cancer who are taking ribociclib (Kisqali) with hormone therapy after surgery. It aims to see how well the treatment works and how safe it is in real life.
RiyadhAges 18–99 - NCT06805812Recruiting
Predicting outcomes of CDK4/6 inhibitors plus hormone therapy for advanced breast cancer
This study looks at how well a type of targeted therapy (called CDK4/6 inhibitors) combined with hormone therapy works as the first treatment for advanced breast cancer that is hormone receptor-positive and HER2-negative. Researchers want to find patterns that could help predict which patients benefit most.
AvianoAges 18 years+ - NCT06833502RecruitingPhase 2
Screening for breast cancer spread after chemo and surgery
This trial aims to find out if doing special scans to check for breast cancer spread to organs (not just lymph nodes) is helpful in certain patients. The study looks at people with breast cancer that had already spread to lymph nodes and did not completely go away with chemotherapy and surgery.
Tampa, FloridaAges 18 years+ - NCT06874933RecruitingPhase 2
Chemo plus anlotinib and benmelstobart for HR+/HER2- breast cancer
This trial tests adding anlotinib (a targeted therapy) and benmelstobart (an immunotherapy) to standard chemotherapy before surgery for a specific type of breast cancer. It may help shrink tumors and improve outcomes for patients whose tumors have certain markers.
Hangzhou, ZhejiangAges 18–75 - NCT06914440RecruitingPhase 2
Radiation and immunotherapy before surgery for HR+/HER2- breast cancer
This trial tests giving a short course of radiation (SBRT), then a chemo drug (Nab-Paclitaxel) with an immunotherapy drug (Toripalimab) before surgery for women with a type of breast cancer called HR+/HER2-. The goal is to see if this combination can shrink tumors more effectively before removal.
Xi'an, Shannxi ProvinceAges 18–75 - NCT06967103RecruitingPhase 2
New drug before breast cancer surgery
This trial tests a new drug, QL1706, given alongside chemotherapy before surgery for a certain type of breast cancer. It aims to see if this combination helps shrink tumors before they are removed.
ZhengzhouAges 18 years+
Hear when a new HR+/HER2- Breast Cancer trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for hr+/her2- breast cancer?
- Yes. Clin2 currently lists 115 recruiting hr+/her2- 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 hr+/her2- 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 hr+/her2- 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.