Bezlotoxumab is approved by both the FDA and EMA for the prevention of Clostridioides difficile infection (CDI) (recurrent) in adults who are receiving antibacterial therapy for CDI and are at high risk for recurrence. It is a monoclonal antibody targeting toxin B produced by C. difficile and is used as an adjunct to standard-of-care antibiotic therapy to reduce the risk of recurrent infection.
A monoclonal antibody targeting Clostridioides (Clostridium) difficile toxin B (TcdB) that can be used as an adjunctive therapy to antibiotics to prevent recurrence
Sucher et al. 2021 US Pharm. 46(12): HS10-HS16