Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600132036) titled 'Specialized Cohort Study on Fertility Preservation in Young Breast Cancer Patients' on Sept. 9.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: Obstetris & Gynecology Hospital of Fudan University

Condition: breast cancer

Intervention: Group A: No fertility protection methods were applied:None

Recruitment Status: Recruiting

Phase: 0

Date of First Enrollment: 2026-09-10

Target Sample Size: Group A: No fertility protection methods were applied:275;Group B: Apply fertility protection methods, including GnRHa, embryo freezing, oocyte freezing, and ovarian tissue freezing:275;...