SAN MATEO, CA--(MARKET WIRE)--Aug 7, 2007 -- SciClone Pharmaceuticals, Inc. (NasdaqGM:SCLN - News) today reported results for the second quarter ended June 30, 2007. For the second quarter 2007, product revenues from the sale of ZADAXIN® (thymalfasin), SciClone’s lead product, increased by 13% to $8,955,000, compared with revenues of $7,910,000 for the second quarter 2006. For the six months ended June 30, 2007, product revenues increased by 12% to $17,599,000, compared with product revenues of $15,699,000 for the same period of 2006. The increase in product revenues for the second quarter and six months ended June 30, 2007 is primarily attributable to an increase in the quantity of ZADAXIN sold in China, which accounts for over 90% of total ZADAXIN sales.