Quick Reference
- Full form
- Factor VIII Inhibitor
- Sample type
- Blood
- Fasting
- Not required
- Marker measured
- 1
- Report turnaround
- Next day
- Available at
- All locations
About Factor VIII Inhibitor
This test checks for inhibitors against clotting Factor VIII, most relevant for patients with hemophilia A being monitored for treatment effectiveness.
No fasting is required, and given the specialised processing involved, results are available the next day.
How to Prepare
- No fasting required.
- This test is usually ordered by a specialist, bring your referral if you have one.
Frequently Asked Questions
What is Factor VIII Inhibitor testing used for?
It checks for inhibitors against clotting Factor VIII, most relevant for monitoring hemophilia A treatment.
Do I need to fast before this test?
No fasting is required.
Is home sample collection available?
Yes, in all City Care Lab service areas.
Why would inhibitors develop?
Some patients on clotting factor replacement therapy develop antibodies that reduce treatment effectiveness, which this test helps identify.
How soon will my report be ready?
Next day.
Is this a routine test?
No, it is ordered specifically for patients with known clotting factor deficiencies.
This page provides general health information and is not a substitute for medical advice. Speak with your doctor about your specific results and treatment.