
SANTA CLARA, Calif.--(BUSINESS WIRE)--XenoPort, Inc. (Nasdaq: XNPT) announced today that, subject to the approval of the U.S. Food and Drug Administration (FDA), the brand name for GSK1838262/XP13512 (gabapentin enacarbil) in the United States will be Horizant. The Prescription Drug User Fee Act (PDUFA) goal date for the New Drug Application (NDA) for Horizant for the treatment of moderate-to-severe primary restless legs syndrome (RLS) is February 9, 2010. Horizant is licensed to GlaxoSmithKline in the United States and several other countries.