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2431350466","makanara1@hotmail.com",{"type":168,"investigatorFullName":14,"investigatorTitle":169,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"PRINCIPAL_INVESTIGATOR","Professor in Breast and General Surgery","100622883","a-prospective-multicenter-registry-to-observe-the-treatment-patterns-clinical-outcomes-and-decision-making-in-patients-with-early-breast-cancer-eligible-for-endopredict-testing-100622883",false,"NCT07389408","A Prospective, Multicenter Registry to Observe the Treatment Patterns, Clinical Outcomes, and Decision-Making in Patients With Early Breast Cancer Eligible for EndoPredict® Testing","PRELUDE","Inclusion Criteria:\n\n* Age ≥ 18 years old.\n* Histological diagnosis of invasive breast cancer.\n* T1-T3 tumor size.\n* 0-3 positive axillary lymph nodes.\n* Documented ER-positive tumor by immunohistochemistry (≥1% or Allred Score: ≥3\u002F8 or H-score: ≥50\u002F 300)\n* Documented HER2-negative tumor by immunohistochemistry and\u002For in situ hybridization\n* Subject with signed and dated informed consent form.\n\nExclusion Criteria:\n\n* History of another primary malignancy within the last 5 years, except for resected non-melanoma skin cancer.\n* Pre-operative chemotherapy administered.\n* Subject without signed and dated informed consent form.","ALL","18 Years",{"count":180,"type":181},2000,"ESTIMATED","10 Years","OBSERVATIONAL","The study is planned to observe and document the therapeutic decision-making process, treatment protocols, and clinical outcomes in patients with luminal breast cancer, whether they have undergone EndoPredict® testing or not",[186,187],"Breast Cancer","Breast Adenocarcinoma",[189,190,191,192,193],"breast cancer","luminal subtype","EndoPredict","genetic signature","survival","2026-01-31",{"date":196,"type":197},"2026-02-05","ACTUAL",{"date":199,"type":197},"2025-04-01",{"date":201,"type":181},"2038-12-31",{"name":5,"class":6},13]