Consent of Independent Registered Public Accounting Firm
Avenue Therapeutics, Inc.
New York, New York
We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-219972) of Avenue Therapeutics, Inc. of our report dated March 1, 2018 relating to the financial statements which appear in this Form 10-K.
/s/ BDO USA, LLP
March 1, 2018