Seres Therapeutics Inc. is talking to FDA about using a different dose and a diagnostic that departs from the current standard of care in a new trial of its microbiome candidate SER-109 for recurrent Clostridium difficile infection, after conducting a detailed analysis of a failed mid-stage trial.
The company reported in July that the candidate, which is derived from donors' fecal matter using the company's proprietary microbiome...







