| Severe Combined Immunodeficiency

Gammagard Liquid vs Octagam 5%

Side-by-side clinical, coverage, and cost comparison for severe combined immunodeficiency.

Deep comparison between: Gammagard Liquid vs Octagam Immune Globulin (Human) with Prescriber.AI

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Safety signalsOctagam Immune Globulin (Human) has a higher rate of injection site reactions vs Gammagard Liquid based on FDA-approved prescribing information

Coverage gaps3 major payers require step therapy for Octagam Immune Globulin (Human) but not Gammagard Liquid, including UnitedHealthcare

Category

Gammagard Liquid

Octagam Immune Globulin (Human)

At A Glance

RouteIV infusion or SC injection

FrequencyEvery 3-4 weeks (IV) or weekly (SC)

ClassImmune globulin replacement

RouteIV infusion

FrequencyEvery 3-4 weeks

ClassIntravenous immunoglobulin (IVIG)

Indications

Common Variable Immunodeficiency
X-linked agammaglobulinemia
Congenital agammaglobulinemia
Wiskott-Aldrich Syndrome
Severe Combined Immunodeficiency
Multifocal motor neuropathy
Polyradiculoneuropathy, Chronic Inflammatory Demyelinating

Congenital agammaglobulinemia
Common Variable Immunodeficiency
X-linked agammaglobulinemia
Wiskott-Aldrich Syndrome
Severe Combined Immunodeficiency

Dosing

Primary Immunodeficiency (IV) 300-600 mg/kg every 3-4 weeks by IV infusion; start at 0.5 mL/kg/hr, increase every 30 minutes if tolerated up to 5 mL/kg/hr.

Primary Immunodeficiency (SC) Initial dose 1.37 x previous IV dose divided by weeks between IV doses, given weekly; 20-30 mL/site at 20-30 mL/hr/site (>=40 kg) or 20 mL/site at 15-20 mL/hr/site (<40 kg).

Multifocal Motor Neuropathy 0.5-2.4 g/kg/month by IV infusion; start at 0.5 mL/kg/hr, may increase if tolerated up to 5.4 mL/kg/hr.

Chronic Inflammatory Demyelinating Polyneuropathy Induction 2 g/kg divided over 2-5 consecutive days, then maintenance 1 g/kg divided over 1-4 consecutive days every 3 weeks by IV infusion; start at 0.5 mL/kg/hr, may increase if tolerated up to 5.4 mL/kg/hr.

Congenital agammaglobulinemia, Common Variable Immunodeficiency, X-linked agammaglobulinemia, Wiskott-Aldrich Syndrome, Severe Combined Immunodeficiency 300-600 mg/kg IV every 3-4 weeks; adjust dose over time to achieve desired trough levels and clinical response.

Measles Exposure 400 mg/kg IV as soon as possible and within 6 days of exposure; increase to at least 530 mg/kg every 3-4 weeks if patient is at risk of future measles exposure.

Contraindications

Anaphylactic or severe systemic hypersensitivity to human immune globulin
IgA deficiency with antibodies to IgA and history of hypersensitivity

Acute severe hypersensitivity reaction to human immunoglobulin
IgA deficiency with antibodies against IgA and history of hypersensitivity
Acute hypersensitivity reaction to corn (product contains maltose derived from corn)

Drug Interactions

163View drug interactions

Adverse Reactions

Most common (>=5%) - Primary Immunodeficiency (IV) Headache, fatigue, pyrexia, nausea, chills, rigors, pain in extremity, diarrhea, migraine, dizziness, vomiting, cough, urticaria, asthma, pharyngolaryngeal pain, rash, arthralgia, myalgia, edema peripheral, pruritus, cardiac murmur

Most common (>=5%) - Primary Immunodeficiency (SC) Infusion site events, headache, fatigue, heart rate increased, pyrexia, abdominal pain upper, nausea, vomiting, asthma, blood pressure systolic increased, diarrhea, ear pain, aphthous stomatitis, migraine, oropharyngeal pain, pain in extremity

Most common (>=5%) - Multifocal Motor Neuropathy Headache, chest discomfort, muscle spasms, muscular weakness, nausea, oropharyngeal pain, pain in extremity

Most common (>=5%) - Chronic Inflammatory Demyelinating Polyneuropathy Headache, pyrexia, anemia, leukopenia, neutropenia, illness, blood creatinine increased, dizziness, migraine, somnolence, tremor, nasal dryness, abdominal pain upper, vomiting, chills, nasopharyngitis, pain in extremity

Serious Aseptic meningitis (IV for PI), pulmonary embolism, blurred vision (MMN)

Postmarketing Hemolysis, anaphylactic shock, cerebrovascular accident, transient ischemic attack, tremor, myocardial infarction, deep vein thrombosis, hypotension, pulmonary embolism, pulmonary edema, hyperhidrosis, chest pain, transfusion-related acute lung injury, hypersensitivity, myalgia, chills

Most common (>=5%) headache, nausea

Serious anaphylactic reactions, thromboembolic events, aseptic meningitis, hemolytic anemia

Postmarketing leukopenia, hemolytic anemia, anaphylactic shock, angioedema, cerebrovascular accident, myocardial infarction, pulmonary embolism, renal failure acute, transfusion-related acute lung injury

Pharmacology

GAMMAGARD LIQUID supplies a broad spectrum of opsonizing and neutralizing IgG antibodies against bacterial and viral agents and contains antibodies that interact with immune system cells; the mechanism in CIDP may include immunomodulatory effects.

Intravenous immunoglobulin G preparation that supplies a broad spectrum of opsonic and neutralizing IgG antibodies against bacteria and their toxins; restores abnormally low IgG levels to the normal range in patients with primary humoral immunodeficiency.

View Full FDA Information

View full FDA information

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Most Common Insurance

Anthem BCBS

Gammagard Liquid