This study is being conducted to establish bioequivalence between sponsor's test product [fulvestrant Injection, 50 mg/mL (Manufactured for Fresenius Kabi, USA)] and reference listed drug [Faslodex® Injection, 50 mg/mL, (Distributed by AstraZeneca Pharmaceuticals, USA] after intramuscular administration of a 250 mg dose (5 mL injection) into the upper outer quadrant of the right buttock to normal, healthy, nonsmoking post-menopausal female subjects.~The order of receiving the test product (T) or reference listed drug (R) for each subject during the study will be determined according to a randomization schedule.~Subjects will be allocated with a ratio of 1:1 to both treatment groups (i.e. T and R).
The purpose of this study is to demonstrate bioequivalence between the test drug product, fulvestrant Injection, 50 mg/mL, and the Reference Listed Drug, Faslodex® Injection, 50 mg/mL.