Treatment
Trastuzumab clinical trials
We’re tracking 234 recruiting studies that include Trastuzumab, each written for real people, not researchers, below.
Recruiting studies
- NCT07615751RecruitingPhase 3
New drug combination for advanced HER2-positive breast cancer
This trial tests whether a newer drug called dalpiciclib works better than chemotherapy when combined with two other anti-HER2 drugs (pyrotinib and trastuzumab) for advanced breast cancer that has spread. The goal is to find a treatment that works well with fewer side effects.
Shanghai, Shanghai MunicipalityAges 18 years+ - NCT07647263RecruitingPhase 2
New Drug Treatment Before Surgery for HER2-Positive Breast Cancer
This trial tests a new drug called trastuzumab rezetecan given before surgery for early-stage HER2-positive breast cancer. It's designed for patients whose cancer doesn't respond well to standard HER2-targeted treatments.
Suzhou, JiangsuAges 18 years+ - NCT04893109RecruitingPhase 2
Study compares two HER2 breast cancer treatments after surgery
This Phase 2 study tests two different medicines given after breast surgery to reduce the risk of cancer coming back. It is only for people with early-stage HER2-positive breast cancer with limited or no lymph node spread.
San Francisco, CaliforniaAges 18 years+ - NCT06846996Recruiting
Study of trastuzumab deruxtecan for advanced stomach cancer
This study looks at how well the drug trastuzumab deruxtecan (T-DXd) works and how safe it is in people with advanced HER2-positive stomach or gastroesophageal junction cancer in China. It may be an option if you have already had other treatments.
BeijingAges 18 years+ - NCT07007559RecruitingPhase 2
Evorpacept with trastuzumab and chemo for HER2-positive breast cancer
This study tests an experimental drug called evorpacept when given with trastuzumab and chemotherapy for people with HER2-positive breast cancer that has spread. The goal is to see if this combination can shrink tumors or slow down the cancer.
Tucson, ArizonaAges 18 years+ - NCT07543536RecruitingPhase 3
Megestrol Acetate for Fatigue in HER2+ Breast Cancer
This study tests whether a medication called megestrol acetate can help reduce severe tiredness and fatigue in people with advanced breast cancer who are receiving a targeted therapy called T-DXd (trastuzumab deruxtecan). Fatigue is a common side effect that can really impact quality of life.
Guangzhou, GuangdongAges 18–75 - NCT06989112RecruitingPhase 3
First-line treatment for advanced or recurrent endometrial cancer
This trial tests a new combination of drugs for endometrial cancer that has spread or come back. It aims to see if these drugs can shrink tumors and help people live longer. It is for tumors that have a certain protein (HER2) and are mismatch repair proficient (meaning they have a normal DNA repair system).
Tucson, ArizonaAges 18 years+ - NCT06750484RecruitingPhase 2
Testing trastuzumab deruxtecan in HER2-zero breast cancer
This trial tests a new drug called trastuzumab deruxtecan (a targeted antibody-drug combination) for people with advanced breast cancer that never showed any HER2 protein (HER2-zero). The goal is to see if it can shrink tumors and improve outcomes for those who have already had standard treatments.
New Haven, ConnecticutAges 18 years+ - NCT05715931RecruitingPhase 2
Surgery chemotherapy plus anti-HER2 and anti–immune therapy for HER2 stomach cancer
This Phase 2 trial tests adding chemotherapy plus trastuzumab and toripalimab around the time of surgery for HER2-positive, locally advanced stomach or esophagus-stomach junction cancer. It aims to shrink the cancer and reduce the chance it comes back by attacking it through more than one pathway.
Hangzhou, ZhejiangAges 18–80 - NCT04481932RecruitingPhase 2
Trastuzumab with chemo for HER2-positive breast cancer
This Phase 2 study tests whether adding trastuzumab (a targeted antibody) given with chemo and extra drugs can better treat certain HER2-positive, locally advanced or inflammatory breast cancers. It may help by improving cancer control in people who have not had prior anti-cancer treatment for their breast cancer.
Beijing, Beijing MunicipalityAges 18–70 - NCT04150640RecruitingPhase 2
Chemo drug combination for advanced stomach or esophagus cancer
This Phase 2 trial tests whether a combination of chemo drugs (oxaliplatin and liposomal irinotecan) plus trastuzumab works better for people with advanced stomach or esophagus adenocarcinoma that has specific tumor markers (HER2 and PDL1). It may help shrink tumors and improve control of the cancer in people who have not had prior treatment for advanced disease.
Madison, WisconsinAges 18 years+ - NCT07015697RecruitingPhase 1
Study of subcutaneous trastuzumab deruxtecan for advanced solid tumors
This trial tests a form of the drug trastuzumab deruxtecan that is given as a shot under the skin for people with certain metastatic solid tumors, including breast cancer and non-small cell lung cancer with HER2 changes. It aims to see how well the shot works and if it is safe.
Newport Beach, CaliforniaAges 18 years+ - NCT06035679Recruiting
Combination therapy before surgery for HER2-positive breast cancer
This trial tests a combination of targeted therapies and chemotherapy given before surgery for HER2-positive breast cancer. It aims to see if this approach helps shrink tumors and improve outcomes.
Fuzhou, FujianAges 18–75 - NCT06470347RecruitingPhase 1/Phase 2
Testing Pyrrolitinib After Trastuzumab for HER2+ Breast Cancer
This study tests if taking pyrrolitinib (a targeted medicine) can further reduce the risk of breast cancer returning in patients with HER2-positive early breast cancer who have already received trastuzumab after surgery.
Zunyi, GuizhouAges 18–75 - NCT06435429RecruitingPhase 3
Zanidatamab vs trastuzumab for HER2+ breast cancer
This study compares a new drug called zanidatamab against trastuzumab (Herceptin), both given with a chemotherapy of your doctor's choice. It is for people with HER2-positive breast cancer that has spread and who have already tried T-DXd treatment.
Phoenix, ArizonaAges 18 years+ - NCT05749900RecruitingPhase 1/Phase 2
First-line antibody, chemo, and immunotherapy for HER2 bile duct cancer
This trial studies a combination of trastuzumab (an antibody), gemcitabine and cisplatin (chemo), plus nivolumab (immunotherapy) as the first treatment for advanced HER2-positive biliary tract cancer. It may help shrink tumors and improve outcomes by targeting HER2 and boosting the immune system.
SeoulAges 19 years+ - NCT07537673RecruitingPhase 2
Ear Stimulation Plus Steroid for Chemo Nausea Relief
This trial tests whether stimulating specific points on your ear combined with a steroid medication can reduce nausea and vomiting caused by trastuzumab deruxtecan, a breast cancer drug. The goal is to help you feel better during treatment.
HangzhouAges 18–85 - NCT06313086RecruitingPhase 3
New drug vs. T-DM1 for HER2-positive advanced breast cancer
This trial tests a new antibody-drug conjugate (DP303c) against an existing one, T-DM1, in people with HER2-positive advanced breast cancer who have already been treated with trastuzumab and a taxane. The goal is to see if the new drug works better or has fewer side effects.
Shanghai, Shanghai MunicipalityAges 18 years+ - NCT07180264Recruiting
Trastuzumab deruxtecan for advanced breast cancer
This trial tests a targeted therapy called trastuzumab deruxtecan for people with advanced breast cancer. It aims to see how well the treatment works and how safe it is.
ShanghaiAges 18 years+ - NCT06992882RecruitingPhase 3
Comparing two chemo regimens with Herceptin for early breast cancer
This trial tests if taking oral chemotherapy pills with trastuzumab (Herceptin) works as well as IV chemo (paclitaxel) with Herceptin after surgery for HER2-positive, lymph node-negative early breast cancer. It aims to find a more convenient treatment option.
Shanghai, Shanghai MunicipalityAges 18–70 - NCT05640830RecruitingPhase 1/Phase 2
Trastuzumab, bevacizumab, and paclitaxel for HER2-positive stomach cancer
This trial tests a combination of anti-cancer medicines for HER2-positive advanced stomach cancer that has already been treated once. It may help shrink tumors and slow the disease by targeting HER2 and blocking tumor blood supply.
SeoulAges Any age - NCT04547907RecruitingPhase 3
Testing two HER2 breast cancer medicines before surgery
This trial compares two anti-HER2 medicines given before surgery to shrink HER2-positive early breast cancer. It aims to see which treatment works better as “neoadjuvant” therapy to improve outcomes while keeping you safe.
Zhengzhou, HenanAges 18–70 - 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+ - NCT06832904RecruitingPhase 2
Chemo plus two targeted drugs before surgery for HER2+ breast cancer
This trial tests whether giving a combination of two targeted drugs (pyrotinib and trastuzumab) along with standard chemotherapy before surgery can work better for HER2-positive breast cancer. It is for women whose cancer has not spread to distant organs and who have not yet had treatment for their cancer.
HangzhouAges 18–75
Common questions
- Are there clinical trials studying Trastuzumab?
- Yes. Clin2 currently lists 234 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.