Exhibit 23.1


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 Statements on Form S-3 (No. 333-224276) and Form S-8 (No. 333-219972) of Avenue Therapeutics, Inc. of our report dated March 12, 2019, relating to the financial statements which appears in this Form 10-K.



New York, New York


March 12, 2019