Novel options for the management of C. difficile: a look into the future.

INTRODUCTION: Clostridioides difficile infection (CDI) remains one of the leading causes of healthcare-associated diarrhea; additionally, evidence suggests a growing incidence of community-acquired CDI worldwide. CDI is characterized by substantial morbidity, mortality, and risk of recurrence. CDI underdiagnosis and recurrent CDI represent a major unmet clinical need, highlighting the need for innovative diagnostic, preventive and therapeutic strategies. AREAS COVERED: This perspective article summarizes emerging approaches that may shape the future management of CDI, including novel microbiome-sparing antimicrobials, fecal microbiota transplantation (FMT), live biotherapeutic products, C. difficile vaccines, bacteriophage-derived therapies, CRISPR-Cas technology and artificial intelligence (AI) applications. EXPERT OPINION: Future CDI management is expected to evolve toward precision medicine focused on microbiome preservation, prevention of recurrence, and individualized patient care. Novel antimicrobials such as ibezapolstat and CRS3123, phage-derived approaches, and CRISPR-guided antimicrobials may provide highly targeted alternatives to conventional treatments. Microbiota-based therapies will evolve to assume an increasingly central role in reducing microbiota disruption. Simultaneously, advances in diagnostics, vaccine development, and AI-driven predictive tools may improve risk stratification, therapeutic selection, and infection prevention and control. All these innovative strategies have the potential to redefine CDI prevention and treatment, although robust clinical validation and long-term safety data remain essential.