
The update outlines that all 5 patients in the high dose 3 x 1013 vg/kg cohort have had at least 1 year of follow-up and showed sustained factor VIII (FVIII) activity levels, with a group median FVIII activity of 56.9% and a group geometric mean FVIII activity of 70.4% via chromogenic assay from week 9 to 52.




























