Safety, Efficacy and Pharmacokinetic Behavior of Leuprolide Injectable Emulsion for Premenopausal Breast Cancer Subjects.

Arm 1 subjects were injected Leuprolide Injectable Emulsion 42mg every 24 weeks for 48 weeks, and taked Tamoxifen Citrate Tablets 10mg bid for 48 weeks.

Arm 2 subjects were injected Leuprorelin Acetate Microspheres for Injection 11.25mg every 12 weeks for 48 weeks, and taked Tamoxifen Citrate Tablets 10mg bid for 48 weeks.