Use of ribaxamase (SYN-004), a β-lactamase, to prevent Clostridium difficile infection in β-lactam-treated patients: a double-blind, phase 2b, randomised placebo-controlled trial.
During a Phase 2b study with SYN-004 (ribaxamase) for prevention of Clostridium difficile infection (CDI) conducted in North America and Eastern Europe, 45 C. difficile isolates from subjects with laboratory-confirmed CDI and or colonized with C. difficile were collected and characterized.