Your doctor will choose the regimen that's right for you based on your clinical condition and response

IDELVION 14-day-dosing schedule

All patients should start on 7-day dosing, and then once well controlled, may work with a doctor to explore extended dosing.

Prophylaxis in adults and adolescents 12 years and older

Start every 7 days

infuse at 25–40 IU/kg

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Once well controlled
Move to every 14 days*

infuse at 50–75 IU/kg

Prophylaxis in children younger than 12 years old

Dose every 7 days
infuse at 40–55 IU/kg

For detailed information about on-demand and surgical dosing, consult the prescribing information.

*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.

On-demand dosing to meet your needs

IDELVION is indicated for on-demand treatment of minor, moderate, and major bleeds. Work with your doctor to find the dose that’s best for you.

Ray on transitioning from on-demand to prophylaxis with extended dosing

Before, I couldn’t see sticking myself two to three times a week. Extended dosing lets me work with my doctor to develop a care plan that works for me.


IDELVION has a large range of vial sizes, which may mean fewer vials per infusion

250 IU
500 IU
1000 IU
2000 IU
3500 IU

Images are representation, not depiction of actual vials.

Flexible storage for a busy lifestyle

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IDELVION can travel with you anywhere you go

  • May be stored at room temperature or in refrigerator 36°F–77°F. Do not freeze.
  • Keep vials in original carton and out of light
  • Use IDELVION before the expiration date listed on the carton and vials
Doctor Discussion Guide

Use our guide to start the conversation with your Healthcare Provider to see if IDELVION is right for you

How to reconstitute IDELVION

To learn how to use the Mix2Vial® Transfer Set for IDELVION, watch the video below or download the Reconstitution Instructional Guide.

Mix2Vial® is a registered trademark of West Pharma. Services IL, Ltd., a subsidiary of West Pharmaceuticals Services, Inc.

Find Support and resources to get started with IDELVION

Find co-pay support, a free trial,
and other resources to help get
started with IDELVION

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