Share this article Share this article SAN RAFAEL, Calif., Jan. 10, 2021 /PRNewswire/ -- BioMarin Pharmaceutical Inc. (NASDAQ: BMRN) today announced positive topline results from its ongoing global Phase 3 GENEr8-1 study of valoctocogene roxaparvovec, an investigational gene therapy for the treatment of adults with severe hemophilia A. This is the largest global Phase 3 study to date for any gene therapy in any indication, with 134 participants. All participants in the study received a single dose of valoctocogene roxaparvovec and completed a year or more of follow-up. Figure 1: Box-and-Whiskers Plot of Factor VIII Activity in 4-Week Intervals, Subset Population (N=17*) - Key: The boxes show the interquartile ranges with the lines in the boxes indicating medians. The ends of the whiskers represent the minimum and maximum values and diamonds indicate the means. - * Includes only HIV-negative subjects dosed 2 or more years prior to Nov 2020 data cut date. One subject was lost to follow-up at 66.1 weeks and was henceforth imputed to have a Factor VIII activity of 0 IU/dL through 104 weeks