Overview Effects of GnRHa on Ovarian Function Against Chemotherapy-induced-gonadotoxicity Status: Completed Trial end date: 2021-01-12 Target enrollment: Participant gender: Summary This prospective randomized controlled study is conducted to analyze the effect of Goserelin on ovarian function in women with breast cancer in China. Phase: Phase 3 Details Lead Sponsor: Xiangyun ZongCollaborators: First People's Hospital of HangzhouInternational Peace Maternity and Child Health HospitalShanghai 10th People's HospitalZhejiang Cancer HospitalTreatments: Goserelin