Trial Profile

A Single-Arm, Open-Label, Phase 1 Study to Assess Safety and Preliminary Efficacy of Cultivated Multi-Strain Live Bacterial Therapeutic SER-155 for First-Line Treatment of Immunotherapy-Related Enterocolitis

Status: Active, no longer recruiting

Phase of Trial: Phase I

Latest Information Update: 03 Mar 2026

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At a glance

12 Feb 2026 According to Seres Therapeutics media release, this trial is fully enrolled, and the company expects to report initial preliminary safety and efficacy results in early Q2 2026.
12 Feb 2026 According to Seres Therapeutics media release, status changed from recruiting to active, no longer recruiting.
05 Feb 2025 New trial record

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