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IDELVION—the only FDA-approved long-acting recombinant Factor IX (FIX) albumin fusion protein

IDELVION keeps FIX in your body longer, so it can be used when it's needed to control bleeds

Recombinant IX fusion protein
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IDELVION uses recombinant albumin. Albumin, a protein that can be found naturally in your body, is known for its long half-life.

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Recombinant Factor IX (rFIX) is linked to the recombinant albumin and remains active until it's needed to control a bleed.

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When a bleed occurs, the linker connecting recombinant albumin and rFIX in IDELVION is separated, activating the rFIX to stop the bleeding.

UP TO 14-day dosing with high-level protection

See what 14-day* dosing with IDELVION looks like

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*In appropriate people 12 years and older. Talk with your doctor.

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