OPT-80 Eliminates Clostridium difficile and Is Sparing of Bacteroides Species during Treatment of C. difficile Infection

TJ Louie, J Emery, W Krulicki, B Byrne… - Antimicrobial agents and …, 2009 - Am Soc Microbiol
TJ Louie, J Emery, W Krulicki, B Byrne, M Mah
Antimicrobial agents and chemotherapy, 2009Am Soc Microbiol
During a 10-day treatment for Clostridium difficile infection, OPT-80 and vancomycin were
comparably effective in reducing C. difficile counts. Bacteroides fragilis group counts
appeared unaffected with increasing dosages of OPT-80, whereas vancomycin was
markedly suppressive. Retention of components of the normal microflora might lower the risk
of recurrent disease.
Abstract
During a 10-day treatment for Clostridium difficile infection, OPT-80 and vancomycin were comparably effective in reducing C. difficile counts. Bacteroides fragilis group counts appeared unaffected with increasing dosages of OPT-80, whereas vancomycin was markedly suppressive. Retention of components of the normal microflora might lower the risk of recurrent disease.
American Society for Microbiology