ASH Clinical News Hematology Pipeline Update | Página 12

ELOCTATE THE FIRST AND ONLY rFVIII WITH A PROLONGED HALF-LIFE 5 DAYS WITH FACTOR LEVELS ABOVE 1% Mean Plasma FVIII Activity (IU/dL) MEAN FACTOR ACTIVITY PROFILE MEAN FACTOR ACTIVITY PROFILE AFTER A SINGLE AFTER A SINGLE DOSE (50 IU/kg)†DOSE (50 IU/kg)* 100 50 MEAN TERMINAL HALF-LIFE AFTER A SINGLE 5O IU/kg DOSE IN ADULTS*† 10 5 19.7 HOURS (17.4, 22.0) ABOVE 1 0 20 40 60 80 Time (Hours) 100 120 Mean terminal half-life after a single 50 IU/kg dose in pediatric and adolescent patients*†‡ • 16.4 (14.1, 18.6) hours in subjects 12 to 17 (n=11) • 14.6 (11.5, 17.7) hours in subjects 6 to 11 (n=27) • 12.0 (9.55, 14.4) hours in subjects 2 to 5 (n=10) 1% *The pharmacokinetics of ELOCTATE were evaluated following a single dose of 50 IU/kg in the Phase 3 study of 28 adults and 11 adolescent, previously treated patients (ages 12 to 17 years), and in an open-label, multicenter study of 37 pediatric, previously treated patients (ages 2 to 5 years and 6 to 11 years). † Presented in arithmetic mean (95% CI). ‡ Compared to adults and adolescents, clearance was higher in children 2 to 5 years of age, indicating a need for dose adjustme