The Company plans to submit a Phase 2 trial protocol for SER-155 in allo-HSCT to the FDA in the coming weeks and is actively seeking partners to support continued clinical development. Presentation Details Results highlight potential role of SER-155 in promoting peripheral T-cell recovery and immune reconstitution to support favorable outcomes post allogeneic hematopoietic stem cell transplant (allo-HSCT) CAMBRIDGE, Mass., May 27, 2025 (GLOBE NEWSWIRE) -- Seres Therapeutics, Inc. (Nasdaq: MCRB) (Seres or th ...

Recent Highlights In line with recent FDA feedback, Seres expects to submit a Phase 2 study protocol to FDA in the coming weeks for SER-155 for the prevention of bloodstream infections (BSIs) in adults undergoing allogeneic hematopoietic stem cell transplant (allo-HSCT) for the treatment of hematological malignancies SER-155 Phase 1b placebo-controlled study exploratory translational biomarker data reinforce intended mechanisms of action, consistent with clinical results that showed a significant reduction ...

Seres previously reported exploratory translational biomarker data from its SER-155 Phase 1b study, which provided evidence supporting the intended therapeutic mechanisms. These included promoting intestinal epithelial barrier integrity to reduce the translocation of bacteria and inflammatory bacterial products into the bloodstream, as well as modulating systemic inflammatory responses. New results presented at the DDW conference could help identify candidate biomarkers to support the further clinical devel ...

CAMBRIDGE, Mass., April 23, 2025 (GLOBE NEWSWIRE) -- Seres Therapeutics, Inc. (Nasdaq: MCRB), a leading live biotherapeutics company, today announced that management will host a conference call and live audio webcast on May 7, 2025 at 8:30 a.m. ET to discuss first quarter 2025 financial results and provide business updates. To access the conference call, please dial 800-715-9871 (domestic) or 646-307-1963 (international) and reference the conference ID number 4618787. To join the live webcast, please visit ...