GSK-Spero’s oral antibiotic Utebzi for cUTI wins US FDA nod

Four years after the U.S. FDA issued a complete response letter for Spero Therapeutics Inc.’s oral antibiotic, tebipenem pivoxil hydrobromide, to treat complicated urinary tract infections (cUTI), including pyelonephritis, the agency approved the drug based on phase III data showing noninferiority to intravenous imipenem-cilastatin.