UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

     
Date of Report (Date of Earliest Event Reported):   June 28, 2011

ADVENTRX Pharmaceuticals, Inc.
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(Exact name of registrant as specified in its charter)

     
Delaware 001-32157 84-1318182
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(State or other jurisdiction
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(Commission
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(I.R.S. Employer
of incorporation) File Number) Identification No.)
      
12390 El Camino Real, Suite 150, San Diego, California   92130
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(Address of principal executive offices)
  ___________
(Zip Code)
     
Registrant’s telephone number, including area code:   858-552-0866

Not Applicable
______________________________________________
Former name or former address, if changed since last report

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

[  ]  Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
[  ]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
[  ]  Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
[  ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))


Item 4.01 Changes in Registrant's Certifying Accountant.

(b) Engagement of new independent registered public accounting firm.

On June 28, 2011, the Audit Committee of the Board of Directors of ADVENTRX Pharmaceuticals, Inc. (the "Company") engaged PricewaterhouseCoopers LLP, or PwC, as its independent registered public accounting firm. During the years ended December 31, 2010 and 2009 and through June 28, 2011, neither the Company nor anyone on its behalf consulted with PwC regarding (a) the application of accounting principles to a specified transaction, either completed or proposed, or the type of audit opinion that might be rendered on the Company's consolidated financial statements, and neither a written report nor oral advice was provided to the Company that PwC concluded was an important factor considered by the Company in reaching a decision as to the accounting, auditing or financial reporting issue; or (b) any matter that was either the subject of a disagreement (as defined in Item 304(a)(1)(iv) of Regulation S-K and the related instructions to Item 304 of Regulation S-K) or a reportable event (as described in Item 304(a)(1)(v) of Regulation S-K).






SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

         
    ADVENTRX Pharmaceuticals, Inc.
          
June 29, 2011   By:   /s/ Patrick L. Keran
       
        Name: Patrick L. Keran
        Title: President and Chief Operating Officer