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

February 14, 2011
Date of Report (Date of earliest event reported)
___________________________________________________________

ACURA PHARMACEUTICALS, INC.
(Exact Name of Registrant as Specified in Charter)
___________________________________________________________

State of New York
1-10113
11-0853640
(State of Other Jurisdiction
(Commission File Number)
(I.R.S. Employer
of Incorporation)
 
Identification Number)

616 N. North Court, Suite 120
 Palatine, Illinois 60067
(Address of principal executive offices) (Zip Code)

(847) 705-7709
(Registrant’s telephone number, including area code)


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 (see General Instruction A.2. below):

o
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17CFR 240.13e-4(c))





Item 8.01                                         Other Events

On February 14, 2011, we issued a press release, filed herewith as Exhibit 99.1, announcing that we have been informed by King Pharmaceuticals Research and Development Inc. (“King”) that King’s New Drug Application (“NDA”) for Acurox® (oxycodone HCl) Tablets was accepted for filing by the US Food and Drug Administration (“FDA”) with a Priority review classification and a Prescription Drug User Fee Act (PDUFA) date of June 17, 2011.  ACUROX® is an immediate release tablet containing oxycodone HCl intended for the relief of moderate to severe pain. ACUROX® Tablets utilize Acura’s patented Aversion® Technology which is designed to limit or impede opioid abuse via intravenous injection of dissolved tablets and nasal snorting of crushed tablets. ACUROX® Tablets do not contain niacin.

In addition to accepting King’s submission for filing and assigning a Priority review classification, the FDA’s filing communications letter for ACUROX® Tablets provided preliminary notice of potential review issues relating to King’s intranasal abuse liability study included in the NDA and requested additional information relating to such study and other issues.

We have licensed the rights to the Acurox® Tablets in the United States, Canada and Mexico to King pursuant to a License, Development and Commercialization Agreement dated as of October 30, 2007 between King and us, as amended.

Item 9.01                      Financial Statements and Exhibits

 
Exhibit Number Description
   
   
99.1
Press Release dated February 14, 2011.
 
 
 
 
 

 



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 thereunto duly authorized.
 
 
ACURA PHARMACEUTICALS, INC.
 
       
 
By:
/s/ Peter A. Clemens  
   
Peter A. Clemens
 
   
Senior Vice President & Chief Financial Officer
 
       
Date:                      February 14, 2011
 
 
 
 
 
 
 
 
 
 

 
EXHIBIT INDEX
 
 
Exhibit Number Description
   
   
99.1
Press Release dated February 14, 2011.


 




Acura Pharmaceuticals Contact:
Peter Clemens, SVP & Chief Financial Offficer
847-705-7709


ACUROX® TABLETS NEW DRUG APPLICATION ACCEPTED
FOR FILING WITH A PRIORITY REVIEW CLASSIFICATION

 
PALATINE, ILLINOIS, February 14, 2011Acura Pharmaceuticals, Inc. (NASDAQ: ACUR) today announced that it has been informed by King Pharmaceuticals Research and Development Inc. (King) that King’s New Drug Application (NDA) for Acurox® (oxycodone HCl) Tablets was accepted for filing by the US Food and Drug Administration (FDA) with a Priority review classification and a Prescription Drug User Fee Act (PDUFA) date of June 17, 2011.  In addition to filing acceptance and assignment of a Priority review classification, the FDA’s filing communication letter to King also includes preliminary comments about potential review issues relating to an intranasal abuse liability study included in the NDA and requests additional information relating to this study and other issues.  The preliminary notice of potential review issues is not indicative of deficiencies that may be identified during the FDA’s review of the NDA.  No assurance can be given that any issues raised as part of the FDA’s review of the ACUROX® NDA (including the potential review issues in the FDA’s filing communication letter) will be addressed to the FDA’s satisfaction or that the ACUROX® NDA will be approved by the FDA.
 
About ACUROX® Tablets
ACUROX® is a patented, immediate release tablet containing oxycodone HCl as its sole active analgesic ingredient.  ACUROX® is intended for oral administration with a targeted indication for the relief of moderate to severe pain.  ACUROX® Tablets utilize Acura’s patented Aversion® Technology which is designed to limit or impede opioid abuse via intravenous injection of dissolved tablets and nasal snorting of crushed tablets.  ACUROX® Tablets do not contain niacin.
 
About Priority Review Classifications
The FDA may assign an NDA a Priority review classification if its assessment of conditions and information available at the time the application is filed indicates the drug product has the potential to provide, among other things, significant improvements compared to marketed products.  A Priority review classification by the FDA determines an NDA’s review timeline under PDUFA and is not intended to predict FDA approval of a drug or its market acceptance or sales potential.
 

About Acura Pharmaceuticals, Inc.
Acura Pharmaceuticals, Inc. is a specialty pharmaceutical company engaged in research, development and manufacture of product candidates intended to provide abuse deterrent features and benefits utilizing the Company’s proprietary Aversion® and Impede Technologies, and other novel technologies. Acura entered into a License, Development and Commercialization Agreement with King (a wholly owned subsidiary of King Pharmaceuticals, Inc.) in October 2007 pursuant to which Acura and King would jointly develop ACUROX® Tablets (with and without niacin) and three additional opioid analgesic product candidates utilizing Aversion® Technology. On October 11, 2010, King entered into an agreement and plan of merger with Pfizer Inc. and on January 31, 2011 Pfizer announced the closing of the tender offer and that the completion of its acquisition of King through a short-form merger would occur on or about February 28, 2011.  Upon completion of the merger, King will become a wholly-owned subsidiary of Pfizer.
 
 
 

 
 
Forward-Looking Statements
This press release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 (the "Act").  When used in this press release, the words “intend,” “expect,” “believe” and similar expressions are intended to identify forward-looking statements. Examples of forward-looking statements in this press release include statements concerning, among other items: our expectations regarding interaction with the FDA; the provision of additional information to the FDA relating to the ACUROX®  NDA; the ability to address the potential review issues raised by the FDA in its letter of acceptance to the satisfaction of the FDA; the adequacy of the clinical studies included in the ACUROX® NDA; and the abuse limiting capabilities of ACUROX® and Aversion® Technology.  Acura Pharmaceuticals, Inc. disclaims any intent or obligation to update these forward-looking statements, and claim the protection of the Safe Harbor for forward-looking statements contained in the Act.  Such forward-looking statements involve known and unknown risks, uncertainties and other factors which may cause actual results, performance or achievements to be materially different from any future results, performance, or achievements expressed or implied by such forward-looking statements. Important factors that may cause actual results to differ materially from the forward-looking statements are discussed in the “Risk Factors” section and other sections of the Acura’s Annual Report on Form 10-K for the fiscal year ended December 31, 2009, and its Quarterly Reports on Form 10-Q for the quarter ended September 30, 2010, each of which is on file with the U.S. Securities and Exchange Commission.
 
ACUROX and AVERSION are registered trademarks of Acura Pharmaceuticals, Inc.