[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"pyrotinib\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:pyrotinib":27},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,40],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":11,"sex":15,"minAge":16,"maxAge":4,"enrollmentInfo":17,"targetDuration":4,"studyType":20,"phases":21,"briefSummary":23,"conditions":24,"keywords":4,"overallStatus":28,"whyStopped":4,"lastUpdateSubmitDate":29,"lastUpdatePostDateStruct":30,"startDateStruct":33,"completionDateStruct":35,"leadSponsor":37,"locationsCount":4},"100554165","the-real-world-study-of-pyrotinib-in-the-treatment-of-advanced-breast-cancer-with-her2-positive-100554165",false,"NCT06495541","The Real World Study of Pyrotinib in the Treatment of Advanced Breast Cancer With HER2 Positive","Inclusion Criteria:\n\n1. Age ≥ 18 years old;\n2. Pathological or histopathological confirmed HER2 positive cases cannot be surgically advanced or metastasized Patients with sexual breast cancer (HER2 positive is defined as: standard immunohistochemistry (IHC) Detected as 3+or ISH positive);\n3. There is a traceable medical history record during the treatment period;\n4. Voluntarily participate in this study, sign informed consent, have good compliance, and are willing to cooperate Follow up.\n\nExclusion Criteria:\n\n1. Failure to sign informed consent form;\n2. Previous history of other malignant tumors, but cured skin basal cell carcinoma and cervical cancer Excluding cancer;\n3. Difficulty in swallowing, chronic diarrhea, and intestinal obstruction, which can affect medication administration and absorption Various factors;\n4. Pregnant or lactating women, and women of childbearing age who cannot achieve optimal contraception;\n5. Any other circumstances in which the researcher deems the patient unsuitable to participate in this study.","FEMALE","18 Years",{"count":18,"type":19},500,"ESTIMATED","INTERVENTIONAL",[22],"NA","Research object：Planned to receive pyrrolidine for HER2 positive first-line breast cancer patients\n\nResearch purpose:\n\nMain research objectives:\n\nTo observe the efficacy and safety of pyrrolidine in the treatment of HER2 positive advanced first-line breast cancer.\n\nSecondary research objectives:\n\n1. Evaluate the correlation between patient characteristics in the late stage of treatment and specific treatment plans and clinical outcomes Sex (including safety outcomes)\n2. Evaluate whether and how previous anti HER2 therapy affects the efficacy of subsequent pyrrolitinib treatment\n3. To observe the efficacy of pyrrolitinib in patients with brain metastasis of HER2 positive breast cancer\n\nResearch endpoint:\n\nMain research endpoint:\n\nProgression free survival (rwPFS)\n\nSecondary study endpoint:\n\nEfficacy endpoints: objective response rate (rwORR), disease control rate (rwDCR), until treatment failure Time to Flight (TTF), Total Survival (OS), Security",[25,26,27],"Breast Cancer","RWS","Pyrotinib","NOT_YET_RECRUITING","2026-03-18",{"date":31,"type":32},"2026-03-20","ACTUAL",{"date":34,"type":19},"2026-04-01",{"date":36,"type":19},"2028-07-30",{"name":38,"class":39},"Tianjin Medical University Cancer Institute and Hospital","OTHER",{"id":41,"slug":42,"hasResults":11,"nctId":43,"briefTitle":44,"officialTitle":45,"acronym":4,"eligibilityCriteria":46,"healthyVolunteers":11,"sex":15,"minAge":16,"maxAge":47,"enrollmentInfo":48,"targetDuration":4,"studyType":20,"phases":50,"briefSummary":52,"conditions":53,"keywords":4,"overallStatus":56,"whyStopped":4,"lastUpdateSubmitDate":57,"lastUpdatePostDateStruct":58,"startDateStruct":60,"completionDateStruct":62,"leadSponsor":64,"locationsCount":66},"100580100","phase-2-neoadjuvant-chemotherapy-plus-pyrotinib-and-trastuzumab-for-her2-positive-breast-cancer-neotorch-breast05-100580100","NCT06832904","Neoadjuvant Chemotherapy Plus Pyrotinib and Trastuzumab for HER2-positive Breast Cancer (NEOTORCH-BREAST05)","Neoadjuvant Chemotherapy Plus Pyrotinib and Trastuzumab for HER2-positive Breast Cancer (NEOTORCH-BREAST05): A Prospective, Single-arm, Multi-center Clinical Study","Inclusion Criteria:\n\n1\\. Female patients aged 18-75 years old; 2. ECOG score is 0-1 points; 3. Histologically confirmed invasive cancer meets the following standards:\n\n* T1N1-3M0 or T2-4N0M0\n* All patients were pathohistologically confirmed as HER2+ breast cancer. HER2 positivity was determined locally and defned as 3+ staining intensity by immunohistochemistry or HER2 gene amplifcation by fuorescence in situ hybridization according to the 2013 American Society of Clinical Oncology\u002FCollege of American Pathologists guidelines.\n\n  4\\. The functional level of major organs must meet the following requirements (no blood transfusion, no use of leukocyte and platelet boosting drugs within 2 weeks before screening):\n  1. Blood routine: Absolute neutrophil count (ANC) greater than 1.5 × 109\u002FL; platelet count (PLT) greater than 75 × 109\u002FL; Hemoglobin (Hb) is greater than 90g\u002FL; Lymphocyte count ≥ 1.5 × 109\u002FL\n  2. Blood biochemistry: Total bilirubin (TBIL) is less than 1.5 × ULN; Alanine aminotransferase (ALT) and aspartate (AST) levels are less than 1.5 × ULN; Alkaline phosphatase is less than 2.5 × ULN; Urea nitrogen\u002FUrea (BUN\u002FUREA) and creatinine (Cr) are less than 1.5 × ULN.\n  3. Cardiac ultrasound: Left ventricular ejection fraction (LVEF) greater than 55%.\n  4. 12 lead electrocardiogram: The Fridericia corrected QT interval (QTcF) is less than 470 milliseconds 5. For female patients who have not yet reached menopause or undergone surgical sterilization: during the treatment period and in the study treatment, the final use effective contraceptive methods for at least 6 months after a single administration.\n\n  6\\. Voluntarily join this study, sign an informed consent form, have good compliance, and are willing to cooperate with follow-up.\n\nExclusion Criteria:\n\n1. Stage IV breast cancer.\n2. Inflammatory breast cancer.\n3. Previously received anti-tumor treatment or radiation therapy for any malignant tumor, excluding those that have been cured malignant tumors such as cervical carcinoma in situ, basal cell carcinoma, or squamous cell carcinoma.\n4. Simultaneously undergoing anti-tumor treatment in other clinical trials, including but not limited to chemotherapy, endocrine therapy, biological therapy, bone improvement drug therapy, or immune checkpoint inhibitor therapy, etc.\n5. The patient had undergone major surgical procedures unrelated to breast cancer within 4 weeks before the first administration of the study drug, or the patient has not fully recovered from such surgical procedures.\n6. Serious heart disease or discomfort, including but not limited to the following diseases:\n\n1\\) Diagnosed history of heart failure or systolic dysfunction (LVEF less than 50%).\n\n2\\) High risk uncontrolled arrhythmias, such as atrial tachycardia, resting heart rate greater than 100bpm, significant ventricular arrhythmias (such as ventricular tachycardia), or higher-level atrioventricular block (i.e. Mobitz II second or third degree atrioventricular block).\n\n3\\) Angina requiring medication for treatment. 4) Heart valve disease with clinical significance. 5) ECG shows transmural myocardial infarction. 6) Poor control of hypertension (systolic blood pressure greater than 180mmHg and\u002For diastolic blood pressure greater than 100mmHg after drug treatment).\n\n7\\. Uncontrolled active infections that require treatment; History of immunodeficiency, including HIV testing positive Sexual, or suffering from other acquired or congenital immunodeficiency diseases, or having a history of organ transplantation.\n\n8\\. Patients with chronic active hepatitis B or active hepatitis C (excluding hepatitis B virus carriers, stable hepatitis B after drug treatment \\[HBV-DNA test negative or\\<50IU\u002Fml\\] and cured hepatitis C patients \\[HCV RNA test negative\\]).\n\n9\\. Individuals with a known history of allergies to the components of this medication regimen.\n\n10\\. Pregnant and lactating female patients, female patients with fertility and positive baseline pregnancy test results, or reproductive age patients who are unwilling to take effective contraceptive measures during the entire trial period and within 6 months after the last study medication.\n\n11\\. Suffering from serious accompanying diseases or other comorbidities that may interfere with the planned treatment, or any other circumstances that the researcher deems unsuitable for the patient to participate in this study.","75 Years",{"count":49,"type":19},33,[51],"PHASE2","This study is a prospective, single arm, multi-center clinical trial. The primary study objective is to evaluate the pathologic complete response (pCR）and clinical complete response（cCR) of neodjuvant treatment of HER2-positive breast cancer with pyrotinib and trastumab combined with neoadjuvant chemotherapy. The secondary study objective is to observe and evaluate the disease-free survival (DFS), Progression-Free-Survival (PFS ),and Objective Response Rate(ORR). The study also observes the incidence and types of adverse events.",[54,55,27],"HER2-positive Breast Cancer","Neoadjuvant Therapy","RECRUITING","2025-02-13",{"date":59,"type":32},"2025-02-18",{"date":61,"type":32},"2024-12-03",{"date":63,"type":19},"2030-01",{"name":65,"class":39},"First Affiliated Hospital of Zhejiang University",1]