Clinical trials
Metastatic Breast Cancer ( HER2 Negative) clinical trials
Below are recruiting metastatic breast cancer ( her2 negative) clinical trials, each written for real people, not researchers. We’re tracking 496 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05396612Recruiting
Studying the immune response in non-cancer-spread breast surgery
This study looks at how your immune system changes while you receive standard breast cancer treatment around the time of surgery. The goal is to learn why some people respond better than others, which could help future treatment choices.
Philadelphia, PennsylvaniaAges 18 years+ - NCT05422794RecruitingPhase 1
Adding a new drug plus pembrolizumab to standard chemo for TNBC
This trial studies whether adding a new anti-cancer drug (ZEN-3694) and the immunotherapy drug pembrolizumab to standard chemotherapy (nab-paclitaxel) can work better for advanced triple-negative breast cancer. It’s testing safety first (Phase 1) and, for some patients, how well the treatment controls the cancer.
Boston, MassachusettsAges 18 years+ - NCT05430399RecruitingPhase 3
Utidelone vs docetaxel for HER2-negative breast cancer
This trial compares utidelone with docetaxel in people with HER2-negative advanced or metastatic breast cancer. It aims to see which treatment works better and is safer for controlling the cancer and helping patients live longer.
Guangzhou, GangdongAges 18 years+ - NCT05447702RecruitingPhase 2
Testes pre-surgery treatment for triple-negative breast cancer
This trial studies giving camrelizumab plus apatinib and chemotherapy before surgery for triple-negative breast cancer. The goal is to shrink the tumor and improve outcomes by testing a combination of immune and targeted medicines along with chemotherapy.
Chengdu, SichuanAges 18–75 - NCT05451784RecruitingPhase 1/Phase 2
PD-1 TIL therapy for advanced triple-negative breast cancer
This study tests an immune-cell treatment made from your tumor tissue. It aims to help people with advanced or metastatic triple-negative breast cancer by collecting PD-1–positive immune cells and giving them back after treatment.
BarcelonaAges 18 years+ - NCT05452213RecruitingPhase 4
Study patterns of ribociclib response and resistance in breast cancer
This trial looks at how well ribociclib works and why it may stop working over time in people with advanced, hormone-receptor–positive, HER2-negative breast cancer. It also analyzes blood and tissue samples to help researchers understand resistance patterns and improve future treatment decisions.
Erlangen, BavariaAges 18 years+ - NCT05491083RecruitingPhase 1/Phase 2
Pembrolizumab plus ADG106 for advanced triple-negative breast cancer
This early-phase study tests pembrolizumab (an immune therapy) combined with ADG106 in people with advanced solid tumors, and specifically triple-negative breast cancer. It looks at whether the treatment can shrink tumors and improve outcomes for cancers that are progressing despite prior therapy.
SingaporeAges 21–99 - NCT05508906RecruitingPhase 1
Test drug OP-1250 with other medicines in ER-positive breast cancer
This Phase 1b study tests OP-1250 (palazestrant) combined with other targeted medicines for ER-positive, HER2-negative advanced or metastatic breast cancer. It mainly looks at safety and correct dosing, but may also help shrink tumors or slow growth.
Gilbert, ArizonaAges 18 years+ - NCT05524584RecruitingPhase 2
Anastrozole, fulvestrant, and abemaciclib for hormone-positive breast cancer
This trial tests whether combining three medicines can better control hormone-receptor–positive, HER2-negative metastatic breast cancer that cannot be cured with surgery or radiation. It may help shrink tumors and slow disease growth compared with standard hormone therapy approaches.
Orange, CaliforniaAges 18 years+ - NCT05528133RecruitingPhase 2
Personalized radiation based on tumor genetics in triple-negative breast cancer
This trial tests whether using tumor “genetics” (information from your biopsy) to guide radiation planning can improve treatment for triple-negative breast cancer. It may help by aiming radiation more precisely while still using standard approaches where needed.
Clearwater, FloridaAges 18 years+ - NCT05535413RecruitingPhase 1/Phase 2
UTD1 plus capecitabine for HER2-negative breast cancer brain mets
This trial tests whether adding a study drug called UTD1 to capecitabine can shrink or control breast cancer that has spread to the brain. It’s for people with HER2-negative metastatic breast cancer who have brain metastases and meet specific safety and lab requirements.
ChangshaAges 18–70 - NCT05570253RecruitingPhase 2
SDX-7320 plus eribulin for metastatic triple-negative breast cancer
This Phase 2 study tests whether adding SDX-7320 to eribulin can work better for people with triple-negative metastatic breast cancer. It focuses on patients who have had prior chemotherapy and who also show signs of metabolic imbalance such as higher body weight or higher HbA1c.
Miami, FloridaAges 18 years+ - NCT05573126RecruitingPhase 1/Phase 2
Study of EP0062 for advanced breast cancer with AR+ and ER+
This Phase 1/2 study tests EP0062, a study medicine given alone or with other treatments, in people with advanced or metastatic breast cancer. It’s designed to see how well it works and what side effects it causes when the cancer has specific hormone-receptor markers (AR+ and ER+) and is HER2-negative.
New Haven, ConnecticutAges 18 years+ - NCT05579366RecruitingPhase 1/Phase 2
Study drug for advanced ovarian and other solid cancers
This Phase 1/2 trial studies Rinatabart Sesutecan to treat advanced cancers, with special focus on certain ovarian cancer types. It’s meant for people whose cancer has come back or has not responded to prior treatments.
Phoenix, ArizonaAges 18 years+ - NCT05582538RecruitingPhase 2
Ceralasertib plus immunotherapy for advanced triple-negative breast cancer
This Phase 2 trial tests whether a drug called ceralasertib can help the immune system work better, followed by durvalumab plus nab-paclitaxel. It is for people with advanced triple-negative breast cancer whose cancer returned after earlier treatment, including chemotherapy and immune therapy.
Novara, NovaraAges 18 years+ - NCT05594095RecruitingPhase 2
Study for advanced ER+ HER2− breast cancer after CDK4/6 therapy
This Phase 2 trial tests an investigational “SNF platform” treatment for advanced ER+ (estrogen-receptor positive) and HER2− breast cancer in people who already tried CDK4/6 inhibitor therapy. It may help shrink tumors and improve outcomes for cancers that have come back or spread.
Shanghai, Shanghai MunicipalityAges 18 years+ - NCT05601440RecruitingPhase 2
Trial for metastatic breast cancer that resisted CDK4/6 treatment
This Phase 2 study tests treatments guided by blood testing (“liquid biopsy”) in people with hormone receptor–positive, HER2-negative metastatic breast cancer that has progressed after standard CDK4/6 medicine plus hormone therapy. It aims to find a better way to control cancer after the first treatment stops working.
Calgary, AlbertaAges Any age - NCT05608252RecruitingPhase 1/Phase 2
Drug combination for advanced ER-positive, HER2-negative breast cancer
This Phase 1/2 study tests how well a new treatment combination (VS-6766, abemaciclib, and fulvestrant) works for metastatic or hard-to-remove breast cancer that is hormone-driven (ER/PR positive) and HER2 negative. It is mainly designed to find the safest dose and then see whether it can control the cancer after it has progressed on certain prior medicines.
Boston, MassachusettsAges 18 years+ - NCT05660083RecruitingPhase 2
Study of alpelisib plus iNOS inhibitor with nab-paclitaxel
This Phase 2 trial tests whether a combination of medicines can shrink and control HER2-negative metaplastic breast cancer that cannot be removed with surgery (locally advanced) or has spread (metastatic). It may help people whose cancer has specific lab/pathology features, and it also checks safety and how well the treatment works in the body.
Bethesda, MarylandAges 18 years+ - NCT05748834RecruitingPhase 2
Tucatinib plus Doxil for HER2-positive metastatic breast cancer
This Phase 2 study tests tucatinib (a HER2-targeted pill) plus Doxil (a chemotherapy medicine) to slow or shrink HER2-positive metastatic breast cancer that has been treated before. It may help by targeting HER2 cancer cells more effectively than past treatments alone.
Columbia, MarylandAges 18 years+ - NCT05753657RecruitingEarly Phase 1
Testing insulin and blood sugar monitoring with pioglitazone
This early study tests whether adding pioglitazone, along with close blood-sugar (glucose/insulin) monitoring, can help control high insulin and high blood sugar in people starting alpelisib for metastatic breast cancer. It may help reduce blood-sugar side effects from alpelisib.
HaifaAges 18–85 - NCT05760378RecruitingPhase 3
Famitinib plus immunotherapy for advanced triple-negative breast cancer
This Phase 3 trial tests a combination of famitinib (a cancer drug that targets blood vessel growth) with immunotherapy drugs in people with newly diagnosed advanced triple-negative breast cancer that has spread or cannot be fully removed. It aims to improve how long patients live and how well the cancer responds.
Shanghai, Shanghai MunicipalityAges 18–70 - NCT05768932RecruitingPhase 1
Study drug for advanced cancers or relapsed AML
This Phase 1 trial tests BAL0891, a new study treatment, in people with advanced solid tumors that have run out of treatment options, or in relapsed/refractory acute myeloid leukemia (AML). The goal is to find a safe dose and see how well it may work in these hard-to-treat cancers.
New Haven, ConnecticutAges 18 years+ - NCT05770531RecruitingPhase 2
Blood test guides chemo changes for metastatic breast cancer
This Phase 2 study uses a blood test that looks for “circulating tumor DNA” to help decide if standard chemotherapy should be changed. It aims to see whether this approach improves how well treatment works for certain metastatic (stage IV) breast cancers.
Nashville, TennesseeAges 18 years+
Hear when a new Metastatic Breast Cancer ( HER2 Negative) 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 metastatic breast cancer ( her2 negative)?
- Yes. Clin2 currently lists 496 recruiting metastatic breast cancer ( her2 negative) 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 metastatic breast cancer ( her2 negative) 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 metastatic breast cancer ( her2 negative) 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
- Breast Cancer (Triple Negative Breast Cancer (TNBC))
- HER2-negative Breast Cancer
- Breast Cancer Early Stage Breast Cancer (Stage 1-3)
- Metastatic Triple-negative Breast Cancer
- HER2-positive Metastatic Breast Cancer
- Metastatic HER2-Negative Breast Carcinoma
- HR-positive, HER2-negative Advanced Breast Cancer
- Hormone Receptor Positive / HER2-negative Breast Cancer
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.