Leuprolide acetate given by a subcutaneous extended-release injection: less of a pain?

Autor: Charity D. Scripture, Michael C. Cox, William D. Figg
Rok vydání: 2005
Předmět:
Zdroj: Expert Review of Anticancer Therapy. 5:605-611
ISSN: 1744-8328
1473-7140
Popis: Androgen deprivation therapy is a mainstay for the treatment of advanced prostate cancer. Hormonal therapy commonly consists of injection of gonadotropin hormone-releasing hormone agonists. Based on the need for improved convenience of administration, a novel formulation of leuprolide acetate (Eligard; Atrix Laboratories Inc. & Sanofi Aventis) which incorporates a mixture of selected polymers and solvents to achieve sustained drug delivery after subcutaneous injection, was developed. The US Food and Drug Administration has approved 1-, 3-, 4- and 6-month formulations of leuprolide acetate. In clinical trials, leuprolide acetate achieves sustained suppression of serum testosterone to castration levels (< or =50 ng/dl). The adverse-event profile is consistent with the effects of testosterone suppression. This novel delivery system in addition to the availability of a 6-month formulation of leuprolide acetate, offers patients the option of a convenient twice-yearly injection schedule.
Databáze: OpenAIRE