Spero Therapeutics and GSK Announce PIVOT-PO Phase 3 Study for Tebipenem HBr Stopped Early for Efficacy Following Review by Independent Data Monitoring Committee

CAMBRIDGE, Mass., May 28, 2025 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (Nasdaq: SPRO) and GSK plc (LSE/NYSE: GSK), today announced that the pivotal Phase 3 PIVOT-PO trial evaluating tebipenem HBr, an investigational oral treatment for complicated urinary tract infections (cUTIs), including pyelonephritis, met its primary endpoint and will stop early for efficacy (NCT06059846).3 The decision follows a recommendation from an Independent Data Monitoring Committee (IDMC) that completed a pre-specified inte ...