Data from Longest and Largest Hemophilia Gene Therapy Study Show Durable and Sustained Bleed Control and Factor VIII Expression Maintained Four Years Post-ROCTAVIAN Infusion. Additional Data Show Meaningful Impact of ROCTAVIAN on Health-Related Quality of Life (HRQoL). SAN RAFAEL, Calif., June 7, 2024 /PRNewswire/ — BioMarin Pharmaceutical Inc. (Nasdaq: BMRN) today announced that new data supporting the long-term safety and efficacy of ROCTAVIAN® (valoctocogene roxaparvovec-rvox) will be presented at the 32nd Congress of the International Society on Thrombosis and Haemostasis (ISTH) in Bangkok, Thailand, June 22-26, 2024. The Phase 3 GENEr8-1 trial demonstrated that durable bleed control and sustained factor VIII (FVIII) expression were maintained four years after treatment with ROCTAVIAN, with FVIII activity near stable compared with results reported previously and no new safety signals observed. Of the 134 patients who received ROCTAVIAN in the study, the rollover population…