SANTA CLARA, Calif.--(BUSINESS WIRE)--XenoPort, Inc. (Nasdaq: XNPT) announced today its financial results for the first quarter ended March 31, 2011. Revenues for the quarter were $0.4 million, compared to $0.1 million for the same period in 2010. Net loss for the first quarter was $17.2 million, compared to a net loss of $28.2 million for the same period in 2010. At March 31, 2011, XenoPort had cash and cash equivalents and short-term investments of $93.1 million.