Innovent deal seeds Spero’s future beyond GSK’s antibiotic, opening an oncology pipeline in 2026 on July 14, 2026 Antibiotics DNA replication inhibitors HBr Innovent Biologics oncology partnership SmithKline Beecham Spero Therapeutics SPR720 SPR9644 tebipenem +
GSK, Spero Report Major Phase 3 Win for UTI Antibiotic; Spero's Stock Surges on May 28, 2025 Antibiotics Clinical Trials Complicated HBr PIVOT-PO trial SmithKline Beecham Spero Therapeutics Stock Surge submission United States Food and Drug Administration Urinary tract infection +