Metastatic Breast Cancer in Brazil: Characterization of Patients and Treatments

A Prospective Cohort With Patient Navigation as an Intervention for Breast Cancer Patients

NCT06257888 ·Status: COMPLETED

Brain Metastasis Development Mechanism in BCBM Patients

NCT06330870 ·Status: RECRUITING ·Phase: NA

Mutation of BRCA1/2 and Other Potential Genes in Triple-negative Breast Cancer

NCT02670668 ·Status: UNKNOWN ·Phase: NA

A Retrospective Study of Prognostic Factors and Survival of Breast Cancer Patients with Brain Metastesis

NCT06723132 ·Status: NOT_YET_RECRUITING

Investigation of Gene Mutations in Patients With Triple-negative and Patients With HER2+ Breast Cancer Adenocarcinoma

NCT04365790 ·Status: UNKNOWN

Gene Expression Profiling of Metastatic Breast Cancer Predict the Therapeutic Response to Chemotherapy

NCT01198301 ·Status: COMPLETED

The Use of Metformin in Early Breast Cancer Patients Pre-Surgery

NCT01302002 ·Status: WITHDRAWN ·Phase: EARLY_PHASE1

Efficacy and Safety of Ultra_HYPofractionated RadiotHerapy in Women With BrEast CaNcer Receiving Regional Nodal Radiation vs Nodal Moderate Hypofractionated Radiotherapy

NCT05665920 ·Status: RECRUITING ·Phase: NA

Correlation Between Circulating Tumor Cells and Brain Disease Control After Focal Radiotherapy for Metastases of Breast Cancer

NCT02941536 ·Status: COMPLETED ·Phase: NA

Evaluation of the Predictive and Prognostic Value of Germ-line Polymorphisms in Patients With Metastatic Breast Cancer

NCT01460186 ·Status: COMPLETED ·Phase: NA

The Association Between Plasma Metabolites and the Risk, Efficacy and Prognosis in Early Breast Cancer

NCT06698679 ·Status: RECRUITING

Primary Breast Oligoprogressive Sites Treated With Radiotherapy to Obviate the Need to Change Systemic Therapy

NCT06055881 ·Status: RECRUITING ·Phase: NA

Study in Patients With Breast Cancer Leptomeningeal Metastasis

NCT06638294 ·Status: RECRUITING

Identification of Risk Factors for Brain Recurrence in Patients With HER2-positive Localised Breast Cancer

NCT06358625 ·Status: RECRUITING

Comparative Expression of ER,PR and HER2/Neu in Initial and Recurrent Breast Cancer.

NCT07056205 ·Status: ENROLLING_BY_INVITATION

Patient-reported Outcome Questionnaire for Women With Metastatic Breast Cancer

NCT01282931 ·Status: COMPLETED

Exploring the Tumor Micro-Environment with 68Ga-FAPi-46 PET/CT in Breast Cancer

NCT06790264 ·Status: RECRUITING ·Phase: NA

Τreatment Standards and Outcomes of Patients With ER/PR Positive, HER2-negative Metastatic Breast Cancer

NCT04247035 ·Status: UNKNOWN

Investigation of Genomic Alteration in Patients With Luminal A or Luminal B Subtypes

NCT04403984 ·Status: UNKNOWN

A Study for Dynamic Prediction Model of Breast Cancer Bone Metastases

NCT06544668 ·Status: NOT_YET_RECRUITING

Serum Retinoic Acid Induced Protein 14 (RAI14) and Metastasis Associated Cancer Colon -1 (MACC-1) in Breast Cancer

NCT06097546 ·Status: NOT_YET_RECRUITING

Cohort Study of Patients With HER2-negative MBC and BRCA 1/2 Pathogenic Mutation

NCT04368442 ·Status: UNKNOWN

A Multicenter Prospective Observational Cohort Based on a Breast Cancer Medical Record Database in China

NCT06591039 ·Status: RECRUITING

Tracking Triple-negative Breast Cancer Evolution Through Therapy

NCT03077776 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA

Serum and Tissue Metabolite-based Prediction of Sentinel Lymph Node Metastasis in Breast Cancer

NCT06001528 ·Status: RECRUITING