IDELVION provides high FIX levels all week long with the longest single-dose half-life of any FIX. Because their body processes FIX faster, children under 12 are unique—their overall trough levels are different. IDELVION offers powerful bleed protection at any age.
*The average dose for adults and adolescents receiving prophylaxis every 7 days was 37 IU/kg.
†The average dose for children receiving prophylaxis every 7 days was 47 IU/kg.
Based on a single dose of IDELVION at 50 IU/kg in adults (< 12 years).
High factor levels offer powerful bleed protection at the very start. After turning 12, patients may be able to work with their doctor to extend dosing and infuse less—only IDELVION is FDA approved for 14-day dosing in adolescents and adults.
‡Once well‑controlled (1 month without spontaneous bleeding or requiring dose adjustments on a weekly dose of ≤40 IU/kg), people 12 years and older can be transitioned to 14-day dosing.
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