FDA Accepts Merck BLA for Recurring C. Diff Infection

FDA has accepted for review a Merck BLA for bezlotoxumab, an investigational antitoxin for preventing Clostridium difficile (C. difficile) infection recurrence. The agency has granted a priority review, with a user fee review target date of 7/23.

The submission based in part on data from the pivotal MODIFY I and MODIFY II clinical trials. The studies met their primary efficacy endpoint: the reduction in C. difficile recurrence through week 12 compared to placebo, when used in conjunction with standard of care antibiotics.

Bezlotoxumab is an investigational antitoxin that is designed to neutralize C. difficile toxin B, a toxin that can damage the gut wall and cause inflammation, leading to C. difficile-associated diarrhea, according to Merck.

Read more