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Intravenous Immune Globulins (IVIG) Side-by-Side Comparison Brand Name Manufacturer FDA-Approved Indications Plasma Source Specific Viral Inactivation/ Removal Process Pharmacology Pharmacokinetics/Stability Half-life (days) Storage Shelf-life (months) Stability after reconstitution Contraindications Precautions/ Warnings Flebogamma DIF 5% Flebogamma DIF 10% Privigen 10% CSL Behring PID, Chronic ITP FDA approved plasmapheresis centers 1.) Fractionation/Depth filtration 2.) pH 4 incubation 3.) Nanofiltration (20 nm) Grifols PID Gamunex 10% Grifols ITP, PID, CIDP 1.) Pasteurization 1.) Caprylate precipitation/ Depth 2.) Solvent/Detergent Filtration; 2.) Caprylate incubation; 3.) Double sequential nanofiltration 3.) Depth Filtration; 4.) Column (35 nm, 20 nm) Chromatography; 5.) Low pH + 4 non-specific steps incubation Intravenous immune globulins are sterile preparations of concentrated antibodies (immune globulins) recovered from pooled human plasma of healthy donors. These preparations provide replacement therapy for patients with immune deficiencies, as well as treatment for a variety of immunologically mediated or idiopathic diseases and syndromes. 36.6 days Up to 25°C Do not freeze Protect from light c 32 ± 5 (5%) 37 ± 13 (10%) 2 to 25°C Protect from light Do not freeze 35 2 to 8°C - or Up to 25°C 36 if stored at 2-8°C 6 if stored at 25°C N/A N/A N/A Ready-to-use liquid Ready-to-use liquid Ready-to-use liquid History of anaphylactic or severe systemic reactions to human immunoglobulin; IgA deficient patients with antibodies against IgA and a history of hypersensitivity Hyperprolinemia ------Adverse event profiles are often patient-specific. Brand, concentration, and rate of infusion may have an effect on patient tolerability. Common side effects include hypotension, hypertension, and headache, which can be diminished by reducing rate of infusion. Flu-like symptoms may occur several hours or days after infusion and can be managed with non-steroidal anti-inflammatory agents. Back- and leg-pain syndrome, and fever and shaking can be managed by stopping the infusion, administering methylprednisolone, diphenhydramine, and a sufficient dose of intravenous narcotic analgesics; once controlled, infusion may be restarted. Most patients develop tolerance, but if side effects become intolerable, another brand of IVIG may be administered 36 24 UNC Drug Information Center August 2014 Brand Name Adverse Events (Incidence) Drug Interactions Administration Routes Maximum Infusion Rate Infusion Rate in Renal Disease Reconstitution Time Filter Content/Characteristics Flebogamma DIF 5% Gamunex 10% Flebogamma DIF 10% Adverse event profiles are often patient-specific. Brand, concentration, and rate of infusion may have an effect on patient tolerability. Common side effects include hypotension, hypertension, and headache, which can be diminished by reducing rate of infusion. Flu-like symptoms may occur several hours or days after infusion and can be managed with non-steroidal anti-inflammatory agents. Back- and leg-pain syndrome, and fever and shaking can be managed by stopping the infusion, administering methylprednisolone, diphenhydramine, and a sufficient dose of intravenous narcotic analgesics; once controlled, infusion may be restarted. Most patients develop tolerance, but if side effects become intolerable, another brand of IVIG may be administered PID (≥5%): Headache, pain, nausea, fatigue, Incidence ≥ 5%: anxiety, back pain, PID (≥5%): Headache, cough, chills, vomiting, joint swelling, pyrexia, abdominal cramps, chest tightness, injection site reaction, nausea, urticaria. ITP (≥5%): Headache, pyrexia, palpitations, tachycardia, nausea, pharyngitis, urticaria; ITP (≥5%): anemia, vomiting, nausea, vomiting, wheezing, rash, arthralgia, Headache, vomiting, fever, nausea, hyperbilirubinemia, increased lactate edema, cutaneous reactions back pain, rash; CIDP (≥5%): dehydrogenase, (+) direct antiglobulin Headache, fever, chills, hypertension, rash, nausea, asthenia May interfere with response to live viral vaccines; appropriately delay for 3 or more months from time of IVIG administration. Do not mix with other drugs and administer via separate infusion line. Due to the maltose component, use of Octagam is associated with falsely elevated glucose values in glucose meters that use the glucose dehydrogenase pyrroloquinolinequinone (GDH-PQQ) method for testing. See individual package inserts for more specific dosing guidelines IV (PID, ITP, CIDP) IV IV Subcutaneous (PID) 2.4 mL/kg/hr (PID) 6 mL/kg/hr (5%) 4.8 mL/kg/hr 4.8 mL/kg/hr (ITP) 4.8 mL/kg/hr (10%) Infuse at minimum rate practicable Infuse at the minimum rate Infuse at the minimum rate practicable practicable Liquid/ready-to-use Liquid/ready-to-use Liquid/ready-to-use May be diluted with D5W May be diluted with D5W No filter required No filter required No filter required Privigen 10% IgA (mcg/mL) ≤25 IgG (%) 98 Albumin Trace Sugar 0 (L-proline stabilized) < 50 (5%); < 100 (10%) c < 3.2 ≥97 2 mcg/mL (5%) 5 mcg/mL (10%) 5% D-sorbitol 46 > 98 < 20 mcg/mL 0 (glycine stabilized) UNC Drug Information Center August 2014 Brand Name Sodium pH when liquid Osmolality Available Dosage Forms Privigen 10% Trace 4.8 (4.6 – 5) 320 mOsmol/kg (240 – 440) Liquid (latex-free): 5 g, 10 g, 20 g, 40 g Flebogamma DIF 5% Flebogamma DIF 10% Trace c < 3.2 mmoL/L 5–6 c 327±4.5 mOsm/kg (5%) c 342±7.2 mOsm/kg (10%) Liquid (5%): 2.5 g, 5 g, 10 g, 20 g. Liquid (10%): 5 g, 10 g, 20 g Gamunex 10% Trace c < 7 mEg/L 4 – 4.5 258 mOsm/kg Liquid (latex-free): 1 g, 2.5 g, 5 g, 10 g, 20 g UNC Drug Information Center August 2014