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): May 30, 2016

 

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 95128

(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 1.01.    Entry into a Material Definitive Agreement

 

Effective May 30, 2016 (the “Effective Date”), Nektar Therapeutics, a Delaware corporation (“Nektar”), entered into a Collaboration and License Agreement (the “Agreement”) with Daiichi Sankyo Europe GmbH, a German limited liability company (“Daiichi”).  

 

Under the terms of the Agreement, Nektar granted Daiichi exclusive commercialization rights in the European Economic Area, Switzerland, and Turkey (the “European Territory”) to Nektar’s proprietary product candidate ONZEALD™ (etirinotecan pegol), which is also known as NKTR-102, a long-acting topoisomerase I inhibitor in clinical development for the treatment of adult patients with advanced breast cancer who have brain metastases (“BCBM”). Nektar retains all rights to ONZEALD in all countries outside the European Territory including the United States.

 

Under the terms of the Agreement and in consideration for the exclusive commercialization rights in the European Territory, Daiichi will pay Nektar a $20 million up-front payment and Nektar will be eligible to receive up to an aggregate of $60 million in regulatory and commercial milestones, including a $10 million payment upon the first commercial sale of ONZEALD following conditional approval by the European Medicines Agency (“EMA”) and the European Commission (the “EC”), a $25 million payment upon the first commercial sale following final marketing authorization approval of ONZEALD by the EMA and EC, and a $25 million sales milestone upon Daiichi’s first achievement of a certain specified annual net sales target. Nektar is also eligible to receive a 20% royalty on net sales of ONZEALD by Daiichi in all countries in the European Territory except for net sales in Turkey where Nektar is eligible to receive a 15% royalty. Nektar’s right to receive royalties (subject to certain adjustments) in any particular country will expire, on a country-by-country basis upon the later of (a) a specified period of time after the first commercial sale of the product in that country or (b) the expiration of patent rights in that particular country. The parties will enter into a supply agreement whereby Nektar will be responsible for supplying Daiichi with its requirements for ONZEALD on a fully burdened reimbursed cost basis. Daiichi will be responsible for all commercialization activities for ONZEALD in the European Territory and will bear all associated costs.

 

Nektar is responsible for funding and conducting a Phase 3 confirmatory trial in approximately 350 patients with BCBM (the “Confirmatory Trial”). The Confirmatory Trial will compare ONZEALD to a treatment of physician’s choice. The primary endpoint in the trial will be overall survival (“OS”). The Confirmatory Trial will include a pre-specified interim analysis for OS which is to be conducted after 130 events have occurred in the trial.

A joint steering committee of representatives of Nektar and Daiichi will oversee development, manufacturing, and regulatory activities. The Agreement also includes various representations, warranties, covenants, indemnities and other provisions, including with respect to intellectual property rights, that are customary for transactions of this nature. Prior to the EC granting conditional marketing approval of ONZEALD, Daiichi may terminate the Agreement in the event that the EC does not grant conditional marketing approval for ONZEALD based on the Confirmatory Trial or the conditional marketing approval for ONZEALD is not granted prior to a pre-specified future date (a “Daiichi Pre-Conditional Approval Termination”). Nektar may terminate the Agreement in the event that the EC requires changes in the Confirmatory Trial that materially increase the costs of such trial and Daiichi elects not to reimburse Nektar for such incremental costs (a “Nektar Pre-Conditional Approval Termination”). In the event of a Daiichi Pre-Conditional Approval Termination or a Nektar Pre-Conditional Approval Termination, Nektar would be obligated to pay Daiichi a $12.5 million termination payment. Following conditional approval of ONZEALD by the EC, Nektar would no longer have such termination payment obligation. Each party has certain other termination rights based on the safety or efficacy findings including the outcome of the Confirmatory Trial and any material uncured breaches of the Agreement.

The foregoing summary does not purport to be complete and is qualified in its entirety by reference to the Agreement, which will be filed as an exhibit to Nektar’s Quarterly Report on Form 10-Q for the period ended June 30, 2016.

 

Item 7.01.    Regulation FD Disclosure

 

Nektar currently anticipates that the future cost of the Confirmatory Trial will be in the range of approximately $40 to $50 million over the next approximately 3.5 years that is currently estimated to be required to complete such trial. This cost estimate range is based on a several variables that can be difficult to estimate, including the number of clinical trial sites and the average number of patients enrolled at each site, the total time required to recruit the target number of patients to be enrolled in the Confirmatory Trial, the time required to observe the minimum number of events to support the interim and final analysis, the outcome of the pre-planned interim analysis, clinical drug supply costs, as well as numerous other factors that can impact the actual costs of a clinical trial.

 

Nektar plans to submit a marketing authorization application filing (the “MAA”) in June 2016 seeking conditional approval from the EMA for the use of ONZEALD in the treatment of adult patients with advanced breast cancer having brain metastases and having received prior anthracycline, taxane and capecitabine. On May 26, 2016, the Committee for Medicinal Products for Human Use (CHMP) granted the planned ONZEALD MAA filing an accelerated assessment procedure which provides for an accelerated MAA review timeline. Nektar expects the EMA review of the MAA to commence on July 14, 2016, and the CHMP review is expected to take 6-8 months with the CHMP opinion to be issued in the first quarter of 2017.

 

 
 

 

On June 1, 2016, Nektar issued a press release announcing entry into the Agreement, which is filed herewith as Exhibit 99.1 to this Current Report.  The information in this Item 7.01, including Exhibit 99.1, 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.

 

FORWARD LOOKING STATEMENTS

 

In this Form 8-K Nektar makes certain forward-looking statements including potential milestone payments payable by Daiichi to Nektar upon the achievement of certain specified regulatory and commercial objectives and the estimated cost of the Confirmatory Trial. These forward-looking statements involve substantial risks and uncertainties including but not limited to: (i) multi-year cost estimates, such as that provided by Nektar in this filing for the Confirmatory Trial, are based on numerous variables such as those specifically identified above and a multi-year cost estimate is by its nature subject to significant and unpredictable variability; (ii) the EMA has substantial discretion as to whether to grant conditional or final marketing approval for ONZEALD and the EMA’s final decisions are difficult to predict even after preliminary feedback from EMA representatives, and the final decisions of the EMA and EC for conditional or final approval of ONZEALD have significant financial consequences under the terms of the Agreement, including the termination payment and milestone provisions; (iii) the risk of failure of any product candidate that is in clinical development and prior to regulatory approval is high and can occur at any stage due to efficacy, safety or other factors; (iv) the failure to achieve pre-specified regulatory outcomes with the EMA could result in Nektar having to make a termination payment to Daiichi described above or result in reduced or no further milestone or royalty payments to Nektar from Daiichi, (v) the timing of the commencement or end of the Confirmatory Trial and the commercial launch of ONZEALD may be delayed or unsuccessful due to regulatory delays, required institutional review board review and approvals, slower than anticipated patient enrollment, manufacturing challenges, changing standards of care, evolving regulatory requirements, clinical trial design, clinical outcomes, competitive factors, or delay in obtaining regulatory approval in one or more important markets; (vi) patents may not issue from Nektar’s patent applications for ONZEALD and patents that have issued may not be enforceable; (vii) potential future third-party intellectual property or licensing disputes, and (viii) certain other important risks and uncertainties set forth in our Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on May 4, 2016. Actual results could differ materially from these forward-looking statements.  Nektar undertakes no obligation to update forward-looking statements, whether as a result of new information, future events or otherwise.

 

(d) Exhibits

 

Exhibit Number   Description
99.1   Press Release issued on June 1, 2016 by Nektar Therapeutics announcing the European collaboration and license agreement with Daiichi for ONZEALD™ (etirinotecan pegol).

 

 

 

 

 

 

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.

 

    Nektar Therapeutics
     
Date:  June 1, 2016 By: /s/ Gil M. Labrucherie
    Gil M. Labrucherie
    General Counsel and Secretary
     
     

 

 

 

 

EXHIBIT INDEX

 

Exhibit Number   Description
99.1   Press Release issued on June 1, 2016 by Nektar Therapeutics announcing the European collaboration and license agreement with Daiichi for ONZEALD™ (etirinotecan pegol).

 

 

Exhibit 99.1 

 

 

Nektar Therapeutics and Daiichi Sankyo Europe GmbH Sign European Licensing Agreement for ONZEALD™ (etirinotecan pegol), an Investigational Drug Candidate Being Developed to Treat Patients with Advanced Breast Cancer and Brain Metastases

 

SAN FRANCISCO, June 1, 2016 -- Nektar Therapeutics (Nasdaq: NKTR) today announced that it has entered into an agreement with Daiichi Sankyo Europe for Nektar’s investigational drug therapy, ONZEALD (etirinotecan pegol, NKTR-102), which has completed a Phase 3 clinical trial (the BEACON study) in patients with advanced breast cancer. The agreement grants Daiichi Sankyo Europe exclusive rights to market ONZEALD in Europe (EEA), Switzerland and Turkey. Nektar Therapeutics will retain rights to ONZEALD in the United States and the rest of the world.

Under the terms of the agreement, Nektar Therapeutics is entitled to an upfront payment of $20 million as well as an additional $60 million in milestone payments, based upon the achievement of European regulatory milestones and European sales of ONZEALD. Nektar is also entitled to significant double-digit royalties on net sales in Europe.

“This new collaboration with Daiichi Sankyo Europe allows Nektar to advance ONZEALD to a potential conditional approval and availability in Europe as early as next year, and also enables us to retain ownership of the drug in the U.S. and rest of world,” said Howard W. Robin, President and Chief Executive Officer of Nektar Therapeutics. “We are pursuing conditional approval for ONZEALD based on highly promising data from our Phase 3 BEACON clinical trial in the pre-specified subgroup of patients with advanced breast cancer who have a history of brain metastases. A diagnosis of brain metastases in women with advanced breast cancer is devastating and there are no therapies approved to treat this specific patient population.”

Nektar plans to submit an MAA filing in June 2016 seeking conditional approval from the European Medicines Agency (EMA) for the use of ONZEALD in the treatment of patients with advanced breast cancer and brain metastases. On May 26, 2016, the Committee for Medicinal Products for Human Use (CHMP) granted an accelerated assessment procedure for the planned ONZEALD filing, which provides for an accelerated MAA review timeline.

 

Nektar will be responsible for sponsoring and funding the confirmatory trial which will support the Marketing Authorization Application (MAA) filing for ONZEALD in Europe. The data from the confirmatory trial can be used by Nektar for a potential U.S. new drug application (NDA) filing for ONZEALD.

 

 
 

Breast cancer is the most frequently diagnosed cancer in women worldwide with nearly 1.7 million new cases diagnosed in 2012.1 There are approximately 250,000 newly-diagnosed cases of breast cancer in the United States and 470,000 in Europe each year. 1 Approximately 10-30 percent of patients with advanced breast cancer are also diagnosed with brain metastases. 2

 

Nektar’s planned MAA filing is based upon data from a subgroup of patients from the completed BEACON study of single-agent ONZEALD in patients with advanced breast cancer. In this subgroup of 67 patients who also had a history of brain metastases, treatment with single-agent ONZEALD resulted in an improvement in median overall survival (OS) of 5.2 months compared to treatment with a single-agent chemotherapy of physician’s choice (TPC) (10 months vs. 4.8 months, P < 0.01). TPC included a choice of ixabepilone, vinorelbine, gemcitabine, eribulin or a taxane.  In the planned primary analysis for the overall patient population in the BEACON study, ONZEALD median OS was 2.2 months longer than TPC (12.4 months vs. 10.3 months, P= 0.08).3 In the overall patient population in the BEACON study, fewer patients in the ONZEALD arm had grade 3 or worse adverse events (AEs) than those in the TPC arm (204 [48%] vs. 256 [63%]; p<0·0001).3 The most common grade 3 and above AEs observed with ONZEALD were diarrhea (9.6%), neutropenia (9.6%), anemia (4.7%) and fatigue (4.5%).  The most common grade 3 and above AEs observed with TPC were neutropenia (30.8%), anemia (4.7%), and dyspnea (4.4%). 

 

In order to satisfy the EMA’s requirement for additional controlled data with the MAA for conditional approval, Nektar will sponsor a global, randomized Phase 3 trial of ONZEALD in approximately 350 patients with advanced breast cancer and brain metastases. The trial will compare ONZEALD to TPC and the primary endpoint in the trial will be OS. The trial will include a pre-specified interim analysis for OS which is to be conducted after 130 events have been observed in the trial. The U.S. Food and Drug Administration has also reviewed the Phase 3 study design with the Statistical Analysis Plan, and indicated the trial could serve as a potential registrational study by Nektar for purposes of seeking approval of ONZEALD to treat this patient population in the U.S.

The EMA may grant conditional marketing authorization when the potential treatment addresses a severely debilitating disease with an unmet medical need, has a positive benefit to risk profile, and the benefits to public health of its immediate availability outweigh the risks inherent in the fact that additional data are still required. Ongoing or new studies must be completed with the objective of confirming that the benefit to risk balance is positive. A conditional approval granted by the EMA is renewed on an annual basis until all obligations have been fulfilled, at which point a full approval may be granted by the EMA.

For additional terms and conditions of the licensing agreement between Nektar and Daiichi Sankyo Europe, please refer to the Current Report on Form 8-K filed today with the Securities and Exchange Commission.

 
 

 

About ONZEALD (etirinotecan pegol) (formerly NKTR-102)

 

ONZEALD is the first long-acting topoisomerase I inhibitor with an extended half-life and a unique structure that is designed to concentrate the drug in tumors. In patients, ONZEALD leads to greatly prolonged plasma SN38 exposure compared with irinotecan (elimination half-life of 37 days compared with 2 days) yet peak SN38 concentrations are at least 5- to 10-times less, which may also result in a favorable tolerability profile. ONZEALD was evaluated in a Phase 3, open-label, randomized, multicenter study (the BEACON study) that enrolled 852 women with locally recurrent or metastatic breast cancer, who have previously been treated with an anthracycline, taxane and capecitabine therapies.

 

About Nektar Therapeutics

 

Nektar Therapeutics has a robust R&D pipeline and portfolio of approved partnered medicines in oncology, pain, immunology and other therapeutic areas. In oncology, Nektar is also developing NKTR-214, an immuno-stimulatory CD122-biased agonist, which is in Phase 1/2 clinical development for patients with solid tumors. In the area of pain, Nektar has an exclusive worldwide license agreement with AstraZeneca for MOVANTIK™ (naloxegol), the first FDA-approved once-daily oral peripherally-acting mu-opioid receptor antagonist (PAMORA) medication for the treatment of opioid-induced constipation (OIC), in adult patients with chronic, non-cancer pain. The product is also approved in the European Union as MOVENTIG® (naloxegol) and is indicated for adult patients with OIC who have had an inadequate response to laxatives. NKTR-181, a wholly owned mu-opioid analgesic molecule for chronic pain conditions, is in Phase 3 development. In hemophilia, Nektar has a collaboration agreement with Baxalta for ADYNOVATE™ [Antihemophilic Factor (Recombinant)], a longer-acting PEGylated Factor VIII therapeutic approved in the U.S. and Japan for patients over 12 with hemophilia A. In anti-infectives, the company has two collaborations with Bayer Healthcare, Cipro Inhale in Phase 3 for non-cystic fibrosis bronchiectasis and Amikacin Inhale in Phase 3 for patients with Gram-negative pneumonia.

 

Nektar's technology has enabled nine approved products in the U.S. or Europe through partnerships with leading biopharmaceutical companies, including AstraZeneca's MOVANTIK™, Baxalta's ADYNOVATE™, UCB's Cimzia® for Crohn's disease and rheumatoid arthritis, Roche's PEGASYS® for hepatitis C and Amgen's Neulasta® for neutropenia.

 

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 programs and capabilities may be found online at http://www.nektar.com.

 

MOVANTIK™ is a trademark and MOVENTIG® is a registered trademark of the AstraZeneca group of companies. ADYNOVATE™ is a trademark of Baxalta Inc.

 

 
 

ONZEALD™ is a trademark of Nektar Therapeutics.

 

Cautionary Note Regarding Forward-Looking Statements

 

This press release contains “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements can be identified by words such as: “anticipate,” “intend,” “plan,” “expect,” “believe,” ‘should,” ‘may,” “could,” “potential,” “believe,” ‘will” and similar reference to future periods. Examples of forward-looking statements include, among others, statements we make regarding the potential of ONZEALD, our regulatory plans for ONZEALD in Europe including the potential for conditional approval, and the value and potential of our technology and research and development pipeline. Forward looking statements are neither historical facts nor assurances of future performance. Instead they are based only on our current beliefs, expectations and assumptions regarding the future of our business, future plans and strategies, anticipated events and trends, the economy and other future conditions. Important factors that could cause our actual results to differ materially from those indicated in the forward-looking statements include, among others: (i) the EMA has substantial discretion as to whether to grant marketing approval for ONZEALD and the EMA’s final decisions are difficult to predict and the final decisions of the EMA for conditional or final approval of ONZEALD have significant financial consequences under the terms of our agreement with Daiichi Sankyo Europe, including payment and milestone provisions; (ii) the risk of failure of any product candidate that is in clinical development and prior to regulatory approval is high and can occur at any stage due to efficacy, safety or other factors; (iii) the failure to achieve pre-specified regulatory outcomes with the EMA could result in a termination payment or reduced or no further milestone or royalty payments to Nektar from Daiichi, (iv) patents may not issue from Nektar’s patent applications for ONZEALD and patents that have issued may not be enforceable; (v) potential future third-party intellectual property or licensing disputes and other litigation related to our drugs and drug candidates and those of our collaboration partners; and (vi) certain other important risks and uncertainties set forth in our Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on May 4, 2016. Actual results could differ materially from these forward-looking statements.  Any forward-looking statement made by us in this press release is based only on information currently available to us and speaks only as of the date on which it is made. We undertake no obligation to update any forward-looking statement, whether written or oral, that may be made from time to time, whether as a result of new information, future developments or otherwise.

 

Investor and Media Contacts:

 

Nektar Therapeutics (investors):

Jennifer Ruddock

650-283-6253

 

Pure Communications (media):

Dan Budwick

973-271-6085

dan@purecommunicationsinc.com

 

 

1.American Cancer Society, Global Cancer Facts and Figures 3rd Edition, 2012.
2.Witzel et al. Breast Cancer Research (2016) 18:8
3.Perez et. al., ASCO 2015.