Data presented by Adamas at the conference demonstrates that the triple combination of amantadine, ribavirin, and oseltamivir is highly active against susceptible and resistant influenza A virus infection in mouse models. In addition, the triple combination was shown to suppress the generation of resistant influenza A viruses in vitro. These data confirm findings from recently published in vitro studies (PLoS One, AAC), and answer fundamental questions about the viral kinetics of susceptible and resistant strains of the influenza A virus in response to TCAD.
"With these data, Adamas and its collaborators continue to build a strong case for triple combination therapy in influenza," said Richard J. Whitley, M.D., Professor of Pediatrics, Microbiology and Medicine at the University of Alabama at Birmingham. "They have demonstrated that the addition of a third drug is critical to increase the genetic barrier to resistance for influenza. Importantly, the use of a triple drug combination also results in a substantial increase in efficacy over double combinations at clinically relevant concentrations, allowing the continued use of drugs to which the virus has evolved resistance. If validated in human studies, TCAD could fill a significant gap in the treatment of influenza."
SOURCE Adamas Pharmaceuticals, Inc.