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 Prospectus constituting a part of this Registration Statement of our report dated March 31, 2021, relating to the financial statements of Avenue Therapeutics, Inc., appearing in the Company’s Annual Report on Form 10-K for the year ended December 31, 2020. Our report contains an explanatory paragraph regarding the Company’s ability to continue as a going concern.
We also consent to the reference to us under the caption “Experts” in the Prospectus.
/s/ BDO USA, LLP
New York, New York
September 28, 2021
