CAMBRIDGE, Mass.--(BUSINESS WIRE)--Alnylam Pharmaceuticals, Inc. (Nasdaq: ALNY), a leading RNAi therapeutics company, announced today that it has published results from its Phase II GEMINI study in the Proceedings of the National Academy of Sciences (PNAS) (DOI: 10.1073/pnas.0912186107). These data, previously presented at the International Symposium on Respiratory Viral Infections in Singapore in 2008, showed human proof of concept with an RNAi therapeutic in a randomized, double blind, placebo-controlled study. In this study, treatment with ALN-RSV01 showed statistically significant anti-viral activity, including a decreased RSV infection rate and an increase in the number of subjects who remained free of infection.