Study Status: Completed
Recruit Status: Completed
Study Type: Interventional
Official Title: An Open-Label Pharmacokinetic and Pharmacodynamic Study of Anastrozole (Arimidex™) Used to Treat Pubertal Boys With Gynecomastia of Recent Onset
Brief Summary: The purpose of this study is to evaluate the safety, effectiveness, pharmacokinetics and pharmacodynamics of anastrozole (ARIMIDEX™) in the treatment of boys with gynecomastia.