Found 2,222 clinical trials
Long-term Safety and Efficacy of GBG Study Participants
The ETERNITY study is an international, multicenter, observational study that aims to follow up patients who have participated in a GBG trial for early breast cancer, even after the study has officially ended, in order to collect long-term data on survival, late or delayed adverse events, in addition to information …
Oral Aromatase Inhibitors Modify the Gut Microbiome
The purpose of this research is to study the bacteria in participants' gut before receiving a medicine called an aromatase inhibitor for breast cancer and after participants receive medicine for breast cancer.
Circulating Tumour Cells Characterization in Breast Cancer Patients
In the current scenario, a reliable liquid biopsy method for predicting outcomes in solid tumors, especially among breast cancer patients, is lacking. Circulating Tumor Cells (CTCs) serve as crucial indicators of metastasis, and their early detection could significantly enhance patient stratification and facilitate the customization of personalized treatments. However, detecting …
Selenoproteins as Prognostic Markers and Therapeutic Targets in Breast Cancer.
This is multicentric, spontaneous, observational, retrospective and prospective study.
A Formative Evaluation For Improving Breast Cancer Hormone Receptor Testing in Tanzania
The purpose of this study is to learn more about the challenges with breast cancer diagnosis in Tanzania and the support available to improve this process.
COOL-IT-PRO: Cryoablation of Breast Cancer in Non-surgical Patients
This is a subject registry study of patients who undergo cryoablation for their breast cancer after being determined not to be surgical candidates. Data collected as part of this registry will be used to assess the safety of percutaneous ultrasound-guided cryoablation in this population as well as provide long-term follow-up …
Accelerated Partial Irradiation of the Breast: New Altered Fractionation
The aim of this observational study is to evaluate a dose fractionation scheme for APBI using external radiotherapy with modulated intensity technique (IMRT), with the possible impact on the quality of life of patients as it decreases the treatment number of sessions and improves the efficiency and accessibility.
TAD in Primary Breast Cancer With Initially ≥ 3 Suspicious Lymph Nodes
Due to high pathological complete remission (pCR) rates in both breast and lymph nodes (ypT0/Tis, ypN0) following neoadjuvant systemic therapy (NST) in many patients with initially clinically node-positive (cN+) breast cancer, the standard treatment of the axilla has changed from axillary lymph node dissection (ALND), which is associated with high …
Interpretations and Predictions of Patient Reported Outcomes by Breast Cancer Patients
This study will assess how patients' long-term quality of life after different surgical approaches compares to their predicted quality of life.
Study on Early Auxiliary Diagnosis and Postoperative Recurrence Monitoring of Breast Cancer
This study screened and identified effective methylation markers in breast cancer, established a detection system for early screening and early diagnosis, and provided a research basis for the embryonic form of non-invasive breast cancer early screening products in later incubation. Then, the plasma ctDNA polygene methylation test was performed for …