Azitra, Inc. is an early-stage clinical biopharmaceutical company that develops therapies for precision dermatology using engineered proteins and topical live biotherapeutic products to treat skin diseases in the United States. Its pipeline includes ATR-04, a genetically modified strain of S. epidermidis in a Phase 1/2 clinical trial for the papulopustular rash in cancer patients undergoing epidermal growth factor receptor inhibitor targeted therapy; ATR-12, a genetically modified S. epidermidis strain in a Phase 1b/2a clinical trial for Netherton syndrome; and ATR-01, a genetically modified S. epidermidis strain expressing an engineered recombinant human filaggrin protein, in the IND-enabling phase for ichthyosis vulgaris. The company has a joint development agreement with Bayer for the identification and characterization of S. epidermidis strains for topical formulations. Azitra, Inc. was incorporated in 2014 and is headquartered in Branford, Connecticut.