Launches of Zejula (niraparib) in its first European markets of Germany and the UK are expected in December, now that it has been granted approval by the EMA, as Tesaro Inc. mounts its challenge to AstraZeneca PLC 's Lynparza (olaparib) and seeks to establish its own position ahead of likely approval of another PARP inhibitor, Clovis Oncology Inc.'s Rubraca (rucaparib).
Tesaro Shakes Up EU PARP Market With Zejula Launches
EU approval signals the start of a marketing push against the combined might of AstraZeneca and Merck & Co – Tesaro believes it has the label to set it apart. For now, at least.

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