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): November 19, 2013

 

NEKTAR THERAPEUTICS

(Exact Name of Registrant as Specified in Charter)

 

Delaware   0-24006   94-3134940

(State or Other Jurisdiction

of Incorporation)

 

(Commission

File Number)

 

(IRS Employer

Identification No.)

 

455 Mission Bay Boulevard South

San Francisco, California 94158

(Address of Principal Executive Offices and Zip Code)

 

Registrant’s telephone number, including area code: (415) 482-5300

 

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 7.01 Regulation FD Disclosure

 

On November 19, 2013, Nektar Therapeutics announced that AstraZeneca’s New Drug Application (“NDA”) for naloxegol was accepted by the United States Food and Drug Administration (“FDA”). Under the terms of the License Agreement, dated September 20, 2009, as amended, between AstraZeneca and Nektar, AstraZeneca will pay Nektar a $70 million milestone payment within five (5) business days of FDA acceptance of the NDA.

 

The information in this Item 7.01 is being furnished and shall not be deemed filed for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liability of that section, nor shall such information be deemed to be incorporated by reference in any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as otherwise stated in such filing.

 

Item 9.01 Financial Statements and Exhibits.

 

Exhibit
No.
  Description
   
99.1     Press release titled “New Drug Application for Naloxegol Accepted by the United States Food and Drug Administration” issued by Nektar Therapeutics on November 19, 2013.

 

 
 

 

SIGNATURES

 

Pursuant to the requirement of the Exchange Act, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

 

       
     
 

 

By:

 

 

/s/ Gil M. Labrucherie

      Gil M. Labrucherie
      General Counsel and Secretary
     
  Date:   November 19, 2013

  

 

 

 
 

 

EXHIBIT INDEX

 

Item 9.01 Financial Statements and Exhibits.

 

Exhibit
No.
  Description
   
99.1     Press release titled “New Drug Application for Naloxegol Accepted by the United States Food and Drug Administration” issued by Nektar Therapeutics on November 19, 2013.

 

 

Exhibit 99.1

 

NEW DRUG APPLICATION FOR NALOXEGOL ACCEPTED BY UNITED STATES FOOD AND DRUG ADMINISTRATION

 

 

San Francisco, CA, November 19, 2013 — Nektar Therapeutics (NASDAQ:NKTR) reported today that partner AstraZeneca announced that the United States Food and Drug Administration (FDA) has accepted the New Drug Application (NDA) for naloxegol, an investigational peripherally-acting mu-opioid receptor antagonist (PAMORA), which has been studied in opioid-induced constipation (OIC) in adult patients with chronic non-cancer pain, the most common side effect caused by chronic administration of prescription opioid pain medicines.

 

The NDA filing was based on comprehensive data from the core Phase III KODIAC programme, which is comprised of four clinical trials designed to investigate the safety and efficacy of naloxegol for the treatment of OIC. Two pivotal Phase III studies, KODIAC-04 (n=652) and KODIAC-05 (n=700), both 12-week, multicentre, randomized, double blind, placebo-controlled pivotal trials evaluated 12.5 mg and 25 mg doses of naloxegol, administered once-daily. KODIAC-07, a 12-week safety extension of KODIAC-04, and KODIAC-08 (n= 534) was an open-label controlled, randomized, 52-week, long-term safety trial.

 

Naloxegol has the potential to be the first once-daily oral PAMORA for patients with OIC in the United States. Naloxegol was developed using Nektar’s oral small molecule polymer conjugate technology.

 

Naloxegol is part of the exclusive worldwide license agreement announced on 21 September 2009, between AstraZeneca and Nektar Therapeutics. Under the terms of the amended license agreement, AstraZeneca will make a $70 million milestone payment to Nektar within five business days of acceptance of the NDA by the FDA.

 

About Naloxegol

Naloxegol is an investigational peripherally-acting mu-opioid receptor antagonist (PAMORA), which has been specifically designed for the treatment of opioid-induced constipation (OIC), a condition caused by prescription opioid pain medicines. Naloxegol is a once-daily tablet designed to block the binding of opioids to the opioid receptors in the gastrointestinal (GI) tract without impacting the opioid receptors in the brain.

 

Naloxegol is part of the exclusive worldwide license agreement announced on 21 September 2009, between AstraZeneca and Nektar Therapeutics. Naloxegol was developed using Nektar’s oral small molecule polymer conjugate technology.

 

About Opioid-Induced Constipation

Opioids bind to specific proteins called opioid receptors. When the opioids bind to certain opioid receptors in the gastrointestinal (GI) tract, constipation may occur. Opioid-induced constipation (OIC) is a result of increased fluid absorption and lower GI motility due to opioid receptor binding in the GI tract.

 

Globally, approximately 40–50% (28-35 million) of patients taking opioids for long-term pain develop OIC. About 40–50% (11-18 million) of those OIC sufferers achieve the desired treatment outcomes with current options that include over-the-counter and prescription laxatives.

 

About Nektar

Nektar Therapeutics (NASDAQ: NKTR) is a biopharmaceutical company developing novel therapeutics based on its PEGylation and advanced polymer conjugation technology platforms. Nektar has a robust R&D pipeline of potentially high-value therapeutics in oncology, pain and other therapeutic areas. In the area of pain, Nektar has an exclusive worldwide license agreement with AstraZeneca for naloxegol (NKTR-118), an investigational drug candidate, which has completed Phase 3 development as a once- daily, oral tablet for the treatment of opioid-induced constipation. This agreement also includes NKTR-119, an earlier stage development programme that is a co-formulation of naloxegol and an opioid. NKTR-181, a novel mu-opioid analgesic candidate for chronic pain conditions, is in Phase 2 development in osteoarthritis patients with chronic knee pain. NKTR-192, a novel mu-opioid analgesic in development to treat acute pain is in Phase 1 clinical development. In oncology, etirinotecan pegol (NKTR-102) is being evaluated in a Phase 3 clinical study (the BEACON study) for the treatment of metastatic breast cancer and is also in Phase 2 studies for the treatment of ovarian and colorectal cancers. In anti-infectives, Amikacin Inhale is in Phase 3 studies conducted by Bayer Healthcare to treat patients with Gram-negative pneumonia.

 

 
 

 

Nektar's technology has enabled eight approved products in the U.S. or Europe through partnerships with leading biopharmaceutical companies, including UCB's Cimzia® for Crohn's disease and rheumatoid arthritis, Roche's PEGASYS® for hepatitis C and Amgen's Neulasta® for neutropenia. Additional development-stage products that leverage Nektar's proprietary technology platform include Baxter's BAX 855, a long-acting PEGylated rFVIII programme, which is in Phase 3 clinical development.

 

Nektar is headquartered in San Francisco, California, with additional operations in Huntsville, Alabama and Hyderabad, India. Further information about the company and its drug development programmes and capabilities may be found online at http://www.nektar.com

 

About AstraZeneca

AstraZeneca is a global, innovation-driven biopharmaceutical business that focuses on the discovery, development and commercialisation of prescription medicines, primarily for the treatment of cardiovascular, metabolic, respiratory, inflammation, autoimmune, oncology, infection and neuroscience diseases. AstraZeneca operates in over 100 countries and its innovative medicines are used by millions of patients worldwide. For more information please visit: www.astrazeneca.com

 

CONTACTS

 

Media Enquiries

Esra Erkal-Paler +44 20 7604 8030 (UK/Global)
Vanessa Rhodes +44 20 7604 8037 (UK/Global)
Ayesha Bharmal +44 20 7604 8034 (UK/Global)
Michele Meixell +1 302 885 2677 (US)
Jacob Lund +46 8 553 260 20 (Sweden)

 

Investor Enquiries

Karl Hård +44 20 7604 8123 mob: +44 7789 654364

Colleen Proctor +44 207 604 8128 mob: +1 302 357 4882
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Anthony Brown +44 20 7604 8067 mob: +44 7585 404943

Jens Lindberg +44 20 7604 8414 mob: +44 7557 319729