3
Background Drug Information
•Drug: Xenical® (orlistat)
•Therapeutic Category: lipase inhibitor
•Sponsor:  Roche
•Original Market Approval:  April 23, 1999
•Pediatric Exclusivity Granted: September 12, 2003
•OTC switch (adults only):  February 7, 2007
•Mechanism of action: inhibits absorption of dietary fats