Avenue Therapeutics Receives Complete Response Letter from the FDA for IV Tramadol

NEW YORK, June 14, 2021 (GLOBE NEWSWIRE) -- Avenue Therapeutics, Inc. (NASDAQ: ATXI) (Avenue), a company focused on the development of intravenous (IV) tramadol for the U.S. market, today announced that it has received a second Complete Response Letter (CRL) from the U.S. Food and Drug Administration (FDA) regarding its New Drug Application (NDA) seeking approval for IV tramadol.