HyQvia is a liquid medicine that is given under the skin (subcutaneously) to treat chronic inflammatory demyelinating polyneuropathy (CIDP) in adults.
to the unique combination of IG + Hy
IG=Immune Globulin Infusion 10% (Human);
Hy=Recombinant Human Hyaluronidase.
HyQvia is an IG + Hy CIDP maintenance therapy for adults that is given subcutaneously. But it’s different from traditional IVIG and SCIG therapies because it’s made with a unique component: hyaluronidase, or Hy.
IG in HyQvia is thought to reduce damage to the nerves and assist in defending the nerves from harm. HyQvia is similar to the IG in IVIG therapies.
Hy helps your body take in and disperse a larger amount of IG, which is why HyQvia can be infused monthly.*
*Every 2, 3, or 4 weeks.
WHAT IS HYALURONIDASE?
The fatty tissue directly beneath your skin is naturally filled with a substance called hyaluronan.
Without the Hy in HyQvia, hyaluronan would limit the amount of IG that can be infused into the fatty tissue.
Hy allows for a larger amount of IG to reach the fatty tissue and be absorbed into the bloodstream.
EFFECTIVENESS & SAFETY
With CIDP, you may experience a range of symptoms, including muscle weakness in the arms and legs. Even after treatment with improvement, these symptoms can still occur—this is called a relapse.
That means once you get your symptoms under control with stable doses of lVIG, your doctor may prescribe a maintenance therapy like HyQvia to help prevent relapse. In a 6-month clinical trial, relapse rates were different for people receiving HyQvia (14.0%) vs placebo (32.3%).
In a 6-month clinical trial*
14.0%
or about 1.5 out of 10
people receiving HyQvia
experienced a relapse
vs
32.3%
or about 3 out of 10
people receiving placebo
experienced a relapse
*57 patients received HyQvia, and 65 patients received placebo.
Those who did experience a relapse. |
Overall, the most common side effects are headache, fatigue, nausea, fever, itching, redness, abdominal pain, back pain, and pain in extremity.
Local side effects, meaning they occur around the infusion site, are common. This could be mild to moderate pain, redness, swelling, and itching.
These are not all the possible side effects for HyQvia. Talk to your healthcare professional about any side effects that bother you or that don't go away.
Please see additional Important Safety Information below, including Warning about Blood Clots.
CIDP=chronic inflammatory demyelinating polyneuropathy; IVIG=intravenous immune globulin; SCIG=subcutaneous immune globulin.