Treatment
Trastuzumab clinical trials
We’re tracking 238 recruiting studies that include Trastuzumab, each written for real people, not researchers, below.
Recruiting studies
- NCT07708194RecruitingPhase 1/Phase 2
Entinostat plus pyrotinib and hormone therapy for advanced breast cancer
This trial tests a new combination of two targeted drugs (entinostat and pyrotinib) with hormone therapy for people with advanced, triple-positive breast cancer whose disease has progressed after trastuzumab (Herceptin). The goal is to see if this approach works better than current options.
Tianjin, Tianjin MunicipalityAges 18–75 - NCT06650332RecruitingPhase 1/Phase 2
Cadonilimab combo for first-line HER2-positive gastric cancer
This trial tests a new combination treatment (cadonilimab plus chemotherapy) as the first therapy for people with advanced gastric or gastroesophageal junction cancer that has a certain amount of HER2 protein. It aims to see if this combination can shrink tumors and help people live longer.
Hangzhou, ZhejiangAges 18–75 - NCT07694986RecruitingPhase 2
Vaccine therapy for breast cancer that has spread to the brain and spinal cord
This trial tests a new type of vaccine (dendritic cells) injected directly into the spinal fluid, combined with either trastuzumab (if your breast cancer is HER2-positive) or nivolumab (if your breast cancer is HER2-negative). The goal is to see if this combination can better control breast cancer that has spread to the lining of the brain and spinal cord.
Tampa, FloridaAges 18 years+ - NCT05965479RecruitingPhase 2
Blood test to guide extra stomach or esophagus cancer treatment
This trial checks whether a blood test after surgery (ctDNA) can help decide if you should receive additional “adjuvant” treatment for stomach, gastroesophageal junction, or lower esophagus cancer that has HER2-positive tumors. It may help reduce the chance of cancer coming back by tailoring therapy to your risk based on the ctDNA result.
Guildford, SurreyAges 18 years+ - NCT07653893Recruiting
T-DXd for breast cancer that has spread to the brain
This study is looking at how well the drug trastuzumab deruxtecan (Enhertu) works for women and men with HER2-positive breast cancer that has spread to the brain. Researchers want to see how much of the drug gets into the spinal fluid and if it helps shrink brain tumors.
Shanghai, Shanghai MunicipalityAges 18 years+ - NCT06102824RecruitingPhase 2
Organoid-guided treatment for advanced breast cancer
This trial tests whether using a miniature version of your tumor grown in a lab can help choose the best treatment for advanced breast cancer. It compares this personalized approach to standard care.
Guangzhou, GuangdongAges 18–80 - NCT07616427RecruitingPhase 2
New drug plus hormone therapy for HER2-positive breast cancer
This study tests a new drug called fovinaciclib combined with hormone therapy and HER2-targeting drugs for early-stage breast cancer that has specific markers (HR-positive and HER2-positive). The goal is to shrink tumors before surgery and improve outcomes.
Nanjing, JiangsuAges 18–75 - NCT05891561RecruitingPhase 2
Short antibody treatment after surgery for early HER2+ breast cancer
This Phase 2 study tests a shorter schedule of trastuzumab and pertuzumab combined with chemotherapy (taxanes) to reduce breast cancer coming back after surgery. It mainly helps people with early-stage, HER2-positive breast cancer that has not spread, by testing whether a shorter plan still works well and is tolerable.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT07610720RecruitingPhase 2
Dalpiciclib With Anti-HER2 and Hormone Therapy for Advanced Breast Cancer
This trial tests a combination of three drugs—dalpiciclib (a new cell-cycle inhibitor), anti-HER2 therapy, and hormone therapy—for advanced breast cancer that is positive for both hormone receptors and HER2 protein. The goal is to help patients whose cancer has responded to initial treatment stay in remission longer.
Guangdong, GUANGZHOUAges 18–75 - NCT07612215RecruitingPhase 1/Phase 2
Elacestrant for Advanced Triple-Positive Breast Cancer
This trial tests a new drug called elacestrant for advanced breast cancer that is triple-positive (positive for three hormone receptors: ER, PR, and HER2). The drug may help slow or shrink cancer that has progressed despite previous treatments.
New York, New YorkAges 18 years+ - NCT07597993Recruiting
Real-world study of Trastuzumab Deruxtecan for advanced breast cancer
This study follows women with advanced breast cancer (metastatic) who have hormone-receptor positive tumors and low HER2 levels, to see how well a new drug called Trastuzumab Deruxtecan works when used in routine clinical care after prior hormone therapy.
MuscatAges 18 years+ - NCT07600164RecruitingPhase 4
Real-world study of pyrotinib treatment for advanced HER2-positive breast cancer
This study follows patients with advanced breast cancer that has a protein called HER2 to see how well pyrotinib (a targeted drug) works when used in routine clinical practice. You'd be tracked over time to understand how this treatment affects your cancer and quality of life.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07583485Recruiting
Tucatinib combination therapy for advanced HER2-positive breast cancer
This study watches how well a three-drug combination (tucatinib, capecitabine, and trastuzumab) works for women with breast cancer that has spread to other parts of the body and has a protein called HER2. You'll be treated as you normally would be in a clinic, and researchers will track how you respond.
Avellino, AVAges 18 years+ - NCT07582887Recruiting
Genetic Testing to Predict Side Effects from Breast Cancer Antibody Drugs
This study examines how genetic differences affect how your body handles three newer breast cancer medications (Sacituzumab Govitecan, Trastuzumab Deruxtecan, or Datopotamab Deruxtecan). A blood test will check your UGT1A1 gene to help doctors predict which side effects you might experience and adjust your treatment accordingly.
Granada, GranadaAges 18 years+ - NCT06722599Recruiting
Shorter chemo with targeted drugs for low-risk HER2 breast cancer
This trial tests whether a short course of chemo plus two targeted drugs (trastuzumab and pertuzumab) before surgery works well for people with early-stage, low-risk HER2-positive breast cancer. It may help reduce the need for stronger chemo later.
Beijing, Beijing MunicipalityAges Any age - NCT06276868RecruitingPhase 2
Darsilide plus hormone therapy and double antibody for breast cancer
This trial tests if adding a new drug (darsilide) to standard hormone therapy and two antibodies (trastuzumab and pertuzumab) before surgery can improve outcomes for women with HR-positive, HER2-positive breast cancer that hasn't spread.
Henan, HenanAges 18–70 - NCT06754059Recruiting
Pyrotinib with trastuzumab for HER2-positive breast cancer maintenance
This trial tests a combination of two targeted drugs (pyrotinib and trastuzumab) as maintenance therapy to keep HER2-positive breast cancer that has spread under control. It is for women who have already received some first-line treatment and are stable enough to continue therapy.
Fuzhou, FujianAges 18–70 - NCT06767436Recruiting
Real-world study of Enhertu for advanced gastric cancer
This study looks at how well the drug Trastuzumab Deruxtecan works and how safe it is in real-world patients with advanced stomach or gastroesophageal cancer whose tumors are HER2-positive. The goal is to gather more information beyond what was learned in clinical trials.
Seoul, SeoulAges 19 years+ - NCT07459673RecruitingPhase 2
HER2-positive breast cancer trial using ctDNA to guide treatment
This trial tests a personalized treatment plan for HER2-positive breast cancer that has spread. It uses a blood test to track cancer DNA and adjust therapy, including treatments that may help prevent cancer from reaching the brain. The goal is to achieve long-term remission.
Basking Ridge, New JerseyAges 18 years+ - NCT07441460RecruitingPhase 3
KN026 plus HB1801 after surgery for HER2-positive breast cancer
This trial tests a combination of two drugs (KN026 and HB1801) given after surgery to prevent breast cancer from coming back in people with HER2-positive breast cancer that had spread to lymph nodes. It aims to improve cure rates with a targeted approach.
Shanghai, Shanghai MunicipalityAges 18 years+ - NCT07407920RecruitingPhase 2
Optimizing treatment for early HER2+ and triple-negative breast cancer
This trial aims to see if patients who had a complete response to chemo before surgery can safely stop or reduce their targeted therapy afterward. It includes people with early-stage HER2-positive or triple-negative breast cancer who had no cancer cells left in the tissue removed at surgery (a pathological complete response).
Houston, TexasAges 18 years+ - NCT07402473RecruitingPhase 2
Optimizing treatment before surgery for HER2-positive breast cancer
This trial tests a neoadjuvant (before surgery) treatment plan for people with early-stage HER2-positive breast cancer. The goal is to see if a personalized approach can improve outcomes.
Elizabeth, New JerseyAges 18–90 - NCT07389876Recruiting
Second-line treatment for advanced stomach cancer with nab-paclitaxel
This trial tests a new chemotherapy combination for patients with advanced stomach cancer that has worsened after initial treatment. It aims to find a better second-line option using a drug called nab-paclitaxel.
Shanghai, Shanghai MunicipalityAges 18–80 - NCT07371585RecruitingPhase 2
Trastuzumab Deruxtecan for first-line HER2-positive advanced breast cancer
This trial tests a targeted therapy called Trastuzumab Deruxtecan (T-DXd) for people with HER2-positive breast cancer that has spread or cannot be removed. It is for those who have not yet received any chemotherapy or HER2-targeted treatment for metastatic disease. The study also focuses on managing side effects early, using digital tools to track symptoms.
VillejuifAges 18 years+
Common questions
- Are there clinical trials studying Trastuzumab?
- Yes. Clin2 currently lists 238 recruiting studies that include Trastuzumab, drawn from the U.S. registry and rewritten for real people so you can see what each is testing and who it's for.
- How do I know if I qualify for a Trastuzumab trial?
- Each study lists its own eligibility criteria — rules about condition, age, and prior treatments. On every Clin2 trial page we explain these in plain language and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Is Trastuzumab an approved treatment?
- A drug being studied in a trial may be investigational (still being tested) or already approved and being studied for a new use. Each study page explains what phase it's in. Clin2 does not provide medical advice — talk with your doctor about whether Trastuzumab or a specific trial is right for you.
Related treatments
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. A drug appearing here is being studied in a trial and may be investigational. Talk with your doctor about whether a specific treatment or trial is right for you.