Hizentra (Immunoglobulin (Human))

Prescription medicineOnly Available By Prescription

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Strength Pack Size Qty
Strength
4g/20ml
Pack Size
Qty
Strength
10g/50ml
Pack Size
Qty
What if I find a lower price with another pharmacy?

We guarantee the lowest price on all of our prescription products. If you find your medications cheaper at any other recognized licensed mail order pharmacy, we will not only match their price, we will beat it by 25% of the difference. It is our 125% price match guarantee!

Example: If you find a product on Canada Drugs Direct for $50.00 and find the same product for $40.00 at another mail order pharmacy, we will provide you with a $12.50 discount, bringing your total to $37.50.

To get the discount please make sure to mention the price match to the customer service team when they call to collect payment for your order. Or call toll free at 1-888-904-8467 to place the order through the phone.

Terms & Conditions of Program

  • Guaranteed lowest price is only valid at the time of sale.
  • We will only match the current advertised price.
  • Products must be identical and in stock at the time of placing an order with a licensed mail order pharmacy. They must be an online Canadian pharmacy with an address in Canada.
  • Products must be authentic in brand and size (same manufacturer, same country of manufacture, same pack size, same strength and same quantity).
  • Products must be new. We cannot match the price of any used, short expiry or expired product.
  • Price match can only be issued over the phone with our customer service team. Please note at this time we cannot offer price matching for the products Ozempic or Saxenda.
What is a Generic Drug?

A generic drug is a copy of the brand-name drug with the same dosage, safety, strength, quality, consumption method, performance, and intended use. Before generics become available on the market, the generic company must prove it has the same active ingredients as the brand-name drug and works in the same way and in the same amount of time in the body.

The only differences between generics and their brand-name counterparts is that generics are less expensive and may look slightly different (eg. different shape or color), as trademarks laws prevent a generic from looking exactly like the brand-name drug.

Generics are less expensive because generic manufacturers don't have to invest large sums of money to develop a drug. When the brand-name patent expires, generic companies can manufacture a copy of the brand-name and sell it at a substantial discount.

Description

Hizentra is a subcutaneous immunoglobulin (SCIg) preparation composed of a 20% solution of Immunoglobulin (Human), indicated for the treatment of primary immunodeficiency (PI) and chronic inflammatory demyelinating polyneuropathy (CIDP). Developed for self-administration, Hizentra offers flexible dosing schedules with consistent immunoglobulin G (IgG) levels and convenient home use. It is stabilized with L-proline and free from sucrose, latex, and preservatives, reducing the risk of adverse reactions in sensitive populations. Hizentra provides effective long-term immune support by supplementing IgG in patients with immune system disorders and helping to prevent serious infections and manage neurological symptoms in CIDP.

Fact Table

Formula

Polyclonal IgG (human plasma-derived)

License

US FDA, EMA

Bioavailability

Approximately 65% (subcutaneous)

Legal status

Prescription only (Rx)

Chemical Name

Immunoglobulin G (Human)

Elimination half-life

25–32 days

Dosage (Strength)

20% solution (200 mg/mL)

Pregnancy

Use only if clearly needed

Brands

Hizentra

Protein binding

Not applicable (endogenous protein)

PubChem CID

16133278

MedlinePlus

a610019

ChEBI

16763

ATC code

J06BA01

DrugBank

DB13100

KEGG

D02259

Routes of administration

Subcutaneous (SC)

Directions

Hizentra is administered subcutaneously, typically once weekly or more frequently depending on clinical need. Dosage is individualized based on patient weight, clinical response, and serum IgG trough levels. For primary immunodeficiency, maintenance doses are usually calculated based on prior IVIG or SCIg therapy. For CIDP, the recommended weekly dose is based on the equivalent IVIG dose divided over the desired frequency. Infusions should be performed using an infusion pump and appropriate aseptic technique. Patients or caregivers must receive comprehensive training before beginning home infusions. Rotating infusion sites with each dose is advised to minimize local site reactions.

Ingredients

Hizentra contains 200 mg/mL of Immunoglobulin G (IgG), stabilized with 250 mg/mL of L-proline in a solution with a pH of 4.8. The product contains trace amounts of IgA and is preservative-free.

Contraindications

Hizentra is contraindicated in patients with a history of anaphylactic or severe systemic reactions to human immunoglobulin preparations. It is also contraindicated in individuals with hyperprolinemia type I or II due to the presence of L-proline in the formulation.

Cautions

Caution should be exercised in patients with a history of thrombotic events, renal impairment, or those who are immobile or have predisposing risk factors for thrombosis. Although the subcutaneous route reduces the risk of some systemic side effects associated with intravenous immunoglobulin, monitoring is still necessary. Immunoglobulin products may interfere with the immune response to live vaccines, so appropriate vaccination timing should be considered. Patients should be educated on the signs of hypersensitivity reactions and advised to seek medical attention promptly if symptoms occur.

Side Effects

Common side effects of Hizentra include:

  • Injection site reactions (e.g., swelling, redness, itching, or discomfort)
  • Headache
  • Nausea
  • Fatigue
  • Diarrhea
  • Back pain

Serious adverse effects such as anaphylaxis, aseptic meningitis, thromboembolic events, and hemolysis have been reported but are rare. Patients should be monitored for adverse reactions, especially during initial treatments or dose adjustments.

IMPORTANT NOTE: The information provided above is for general awareness and educational purposes only. It is not intended to diagnose, treat, or replace professional medical or veterinary advice. Always consult your physician, pharmacist, or veterinarian regarding the safety, suitability, and proper use of any medication for yourself or your pet.

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