Company Tetraphase Pharmaceuticals, Inc.

Tetraphase Pharmaceuticals, Inc. is a clinical-stage biopharmaceutical company. The Company uses its chemistry technology to create antibiotics for multidrug-resistant infections. The Company is developing its lead product candidate, eravacycline, a fully synthetic tetracycline derivative, as a spectrum intravenous (IV) and oral antibiotic for use as a first-line empiric monotherapy for the treatment of multidrug-resistant infections, including multidrug-resistant gram-negative infections. The Company also develops TP-6076 for multidrug-resistant gram-negative infections. Eravacycline is a fluorocycline antibiotic. The Company is conducting a global Phase III clinical program for eravacycline called Investigating Gram-Negative Infections Treated with Eravacycline (IGNITE). TP-271 is a fully synthetic fluorocycline being developed for respiratory disease caused by bacterial biothreat pathogens in healthy volunteers.