Europe — EMA
Octagam (Human Normal Immunoglobulin)
GNH USA supplies Octagam (Human Normal Immunoglobulin), a immunoglobulin for immunodeficiency and immune thrombocytopenia. Request a quote for global supply.
Request sourcing
What is Human Normal Immunoglobulin?
Human Normal Immunoglobulin, the active ingredient in Octagam, is an immunoglobulin presented as an intravenous solution for IV use. It replaces deficient antibodies and modulates immune responses in patients with primary immunodeficiency and certain autoimmune disorders.
GNH USA supplies Octagam as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, transplant centres, oncology centres, pharmacies, clinics and research institutions worldwide.
What is Human Normal Immunoglobulin used for?
Octagam is an intravenous immunoglobulin used to treat disorders of the immune system by providing pooled IgG antibodies.
Primary Immunodeficiency Diseases: replaces missing antibodies to reduce infection frequency. Immune Thrombocytopenic Purpura (ITP): modulates autoantibody activity to increase platelet counts. Kawasaki Disease (adjunct therapy): reduces inflammation and lowers risk of coronary artery complications.
What are the side effects of Human Normal Immunoglobulin?
Adverse reactions may occur with Octagam administration.
Common Side Effects: - Headache - Fever or chills - Fatigue or malaise - Nausea and infusion‑related flushing
Serious or Rare Side Effects: - Anaphylaxis or severe allergic reactions - Aseptic meningitis - Hemolytic anemia or severe thrombocytopenia - Thromboembolic events, renal failure, or severe hypertension
What precautions apply to Human Normal Immunoglobulin?
Before initiating Octagam, clinicians should consider several safety measures.
Assess IgA deficiency: test for anti‑IgA antibodies in patients with known IgA deficiency. Monitor renal function: check serum creatinine and urine output, especially in patients with pre‑existing kidney disease. Watch for thromboembolic risk: evaluate history of clotting disorders and maintain adequate hydration. Avoid in patients with documented hypersensitivity to immunoglobulin preparations. Use caution during pregnancy and lactation: weigh potential benefits against limited safety data. Store at 2‑8°C: keep refrigerated, protect from light, do not freeze or shake.
What does Human Normal Immunoglobulin interact with?
Octagam may interact with other medicines, requiring attention to avoid adverse outcomes.
Major Interactions (Avoid): - Live vaccines: concurrent use may diminish vaccine efficacy. - High‑dose aspirin or NSAIDs: increased risk of renal dysfunction. - Other IVIG products: risk of volume overload and immune complex formation.
Moderate Interactions (Monitor Closely): - Anticoagulants (e.g., warfarin): may alter INR and bleeding risk. - Corticosteroids: can mask signs of infection. - Diuretics: monitor fluid balance to prevent volume depletion.



