Gammagard

(immunoglobulin G)
10 ML immunoglobulin G, human 100 MG/ML Injection [Gammagard]100 ML immunoglobulin G, human 100 MG/ML Injection [Gammagard]
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Dosage & administration

Dose

Initial Infusion Rate

Maintenance Infusion Rate

Intravenous Administration

PI

300 to 600 mg/kg every 3 to 4 weeks based on clinical response

0.5 mL/kg/hr

(0.8 mg/kg/min)
for 30 minutes

Increase every 30 minutes
(if tolerated) up to 5 mL/kg/hr (8 mg/kg/min)

MMN

Dose range 0.5 to
2.4 grams/kg/month
based on clinical response

0.5mL/kg/hr

(0.8 mg/kg/min)

Infusion rate may be advanced if tolerated to 5.4 mL/kg/hr (9 mg/kg/min)

Subcutaneous Administration:

PI

Initial Dose is 1.37 × previous intravenous dose divided by # of weeks between intravenous doses.

Maintenance dose is based on clinical response and target IgG trough level .

40 kg BW and greater: 30 mL/site at 20 mL/hr/site.

Under 40 kg BW:
20 mL/site at 15 mL/hr/site.

40 kg BW and greater:
30 mL/site at 20 to 30 mL/hr/site

Under 40 kg BW: 20 mL/site at 15 to 20 mL/hr/site

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Billing Guide

drug label

Gammagard prescribing information

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samples

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prior authorization

Gammagard Prior authorization resources

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Complete Letter of Medical Necessity

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Coverage Authorization Request

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Coverage Authorization Appeals
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Benefits investigation

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One Path Start Form - Multifocal Motor Neuropathy (MMN)
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Reimbursement help (FRM)

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financial assistance

Gammagard Financial assistance options

Co-pay savings program

commercial only
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One Path Start Form - Primary Immunodeficiency
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Bridge program

commercial only
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Foundation programs

under insured
no insurance
goverment insurance
65+
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patient education

Gammagard Patient education

Getting started on Gammagard

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Instructions for Use - Primary Immunodeficiency

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Instructions for Use - Multifocal Motor Neuropathy (MMN)

Patient toolkit

Patient Resources - Primary Immunodeficiency
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Please note:
  • Access to a Field Reimbursement Manager (FRM) or Medical Science Liaison (MSL) varies by brand and may require talking with your rep first.
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