Darbepoetin alfa. Amgen

Amgen has launched darbepoetin alfa, synthetic recombinant novel erythropoiesis stimulating protein (NESP), for the treatment of anemia associated with renal disease. The drug was approved by the European Commission in June 2001, under the tradename Aranesp, for the treatment of anemia in chronic kidney failure including patients on and not yet on dialysis. The company launched the drug on day one of its approval in the following countries: Germany, Sweden, Denmark, Portugal, the Netherlands, the UK and Austria. Roll out of the drug in Italy, Greece and France will follow as soon as pricing and reimbursement issues are resolved [412240], [412357]. By January 2001, the product was still under review and the company anticipated approval during the first half of 2001 in both the US and Europe [396802]. Launch in the US had originally been scheduled for 2000 [387293], [396802] and Japanese launch is planned for 2004 or 2005 [405915]. In January 2001, Amgen reported that the first pivotal trial of darbepoetin alfa in treating oncology patients with anemia was successful [396526], [396802]. The company anticipated a phase III trial in US patients in 2001 for the oncology indication 13977941. In the fourth quarter of 2000, darbepoetin alfa entered phase I trials in Japan. Japanese development of darbepoetin alfa was being conducted by Kirin Brewery (under the research code KRN-321) [396653]. In January 2001, Genesis Pharma licensed the rights to distribute, market and sell darbepoetin alfa for the treatment of anemia, in Greece and Cyprus [396437]. MegaPharm Ltd signed an agreement with Amgen in February 2001, granting MegaPharm certain exclusive rights to distribute, market and sell darbepoetin alfa in Israel [398897]. In February 2000, Merrill Lynch predicted that darbepoetin alfa sales will be in excess of $1.4 billion at maturity [355817]. In October 2000, darbepoetin alfa annual sales were predicted to hit $3 billion [387293].