HyQvia is a liquid medicine that is given under the skin (subcutaneously) to treat primary immunodeficiency (PI) in people 2 years and older.
If you’re discovering HyQvia for the first time, coming from another therapy, welcome. Here, you'll learn about monthly* infusions with HyQvia and how you could have more time between infusions for things you enjoy.
*Every 3 or 4 weeks.
*Every 3 or 4 weeks.
HyQvia was studied in a clinical trial of 83 patients with primary immunodeficiency (PI), with the main goal of measuring how many ASBIs they experienced over the course of 1 year.
ASBIs are short-term but serious infections caused by bacteria that require immediate medical care. The FDA standard for efficacy—that is, if an immunoglobulin works—is less than 1 ASBI per year. In the clinical trial, people taking HyQvia experienced significantly less than that.
The number of these general (systemic) side effects was 222 per 1,129 HyQvia infusions (a rate of 0.20) vs 154 per 365 IVIG infusions (a rate of 0.42).
The most common general (systemic) side effects were headache, antibody formation against hyaluronidase (Hy), fatigue, nausea, fever, and vomiting.
In people using HyQvia, the most common side effects at the infusion site (local) were pain, redness, swelling, and itching.