'By no means are we deterred': Seres' stock spirals after PhII microbiome fail in ulcerative colitis - Endpoints News
Almost five years after Seres Therapeutics slammed into a Phase II failure with its lead candidate, the microbiome pioneer is reporting another massive flop in ulcerative colitis. But like the last time, the company isn’t throwing in the towel just yet. Patients who took SER-287 — a consortia of bacteria