PARIS--(BUSINESS WIRE)--Cytheris SA, a clinical stage biopharmaceutical company focused on research and development of new therapies for immune modulation, today announced that data from an interim analysis of its ECLIPSE 2 Hepatitis C Phase I/IIa multicenter study will be presented during a late breaker session at The Liver Meeting®, the 62nd Annual Meeting of the American Association for the Study of Liver Diseases (AASLD) in San Francisco, November 4-8, 2011.