CARLSBAD, Calif., June 6, 2013 /PRNewswire/ -- Isis Pharmaceuticals, Inc. (NASDAQ: ISIS) announced today that it has earned a $6 million payment from AstraZeneca related to continuation of the research collaboration between Isis and AstraZeneca to discover and develop novel antisense therapeutics to treat cancer. In addition to the research collaboration, which includes three cancer targets, Isis and AstraZeneca are developing two antisense drugs, ISIS-AR Rx and ISIS-STAT3 Rx, discovered by Isis and licensed to AstraZeneca for the treatment of cancer. "We are pleased to be working with AstraZeneca, a global leader in oncology, and are already benefiting from our collaborative efforts. In just six months, we have selected a new development candidate, ISIS-AR Rx, to move forward into clinical development to treat patients with prostate cancer and initiated two clinical studies on ISIS-STAT3 Rx in patients with advanced lymphomas and liver cancer. We are also making progress selecting the next three oncology targets that we and AstraZeneca will focus our research efforts toward," said B. Lynne Parshall, chief operating officer at Isis. "The success of this collaboration is an example of how our partnering strategy enables us to develop a broad pipeline of antisense drugs in a variety of therapeutic areas. Our oncology franchise consists of five antisense drugs in development to treat patients with a variety of cancers. We look forward to continuing to expand our cancer franchise with AstraZeneca as we move our research programs forward toward development." In December 2012, Isis entered into a collaboration with AstraZeneca to discover and develop antisense drugs to treat cancer. The collaboration combines AstraZeneca's experience and expertise in developing anti-cancer agents with Isis' antisense technology platform to broaden Isis' cancer franchise. With the $6 million payment, Isis has earned $41 million in upfront and milestone payments from AstraZeneca and is eligible to earn additional milestone payments as the collaboration progresses and royalties on sales of drugs resulting from the collaboration. ABOUT ISIS PHARMACEUTICALS, INC. Isis is exploiting its leadership position in antisense technology to discover and develop novel drugs for its product pipeline and for its partners. Isis' broad pipeline consists of 28 drugs to treat a wide variety of diseases with an emphasis on cardiovascular, metabolic, severe and rare diseases, and cancer. Isis' partner, Genzyme, is commercializing Isis' lead product, KYNAMRO™, in the United States for the treatment of patients with HoFH. Genzyme is also pursuing marketing approval of KYNAMRO in other markets. Isis' patents provide strong and extensive protection for its drugs and technology. Additional information about Isis is available at www.isispharm.com.