SANTA CLARA, Calif.--(BUSINESS WIRE)--XenoPort, Inc. (Nasdaq:XNPT) announced today its financial results for the first quarter ended March 31, 2007. Revenues for the quarter were $16.5 million, compared to $1.3 million for the same period in 2006. Net loss for the first quarter was $3.3 million, compared to a net loss of $15.0 million for the same period in 2006. At March 31, 2007, XenoPort had cash and cash equivalents and short-term investments of $171.4 million.