Azitra Inc. received FDA Fast Track Designation for ATR-04, a topical treatment for EGFRi-induced skin toxicity, potentially expediting its market entry. ATR-04, a live biotherapeutic product, aims to address skin rashes caused by EGFR inhibitors, affecting 150,000 U.S. patients annually. Azitra plans a Phase 1/2 clinical trial by 2024 to evaluate ATR-04's efficacy and safety. Despite recent advancements, the company warns of uncertainties in clinical trial outcomes and potential benefits from the FDA designation.