uniQure Announces Positive 52-Week Clinical Data from HOPE-B Pivotal Trial of Etranacogene Dezaparvovec Gene Therapy in Patients with Hemophilia B and Provides Regulatory Update ~ Sustained increases in Factor IX (FIX) levels with mean FIX activity of 41.5 percent of normal in full study population one year following a single administration of etranacogene dezaparvovec ~ ~...