Advanced immunoglobulin therapy for various immunodeficiency conditions
Immediately after intravenous administration, immunoglobulin is fully bioavailable in the patient's circulation.
It distributes relatively quickly between plasma and extravascular fluid, with equilibrium between intravascular and extravascular compartments reached approximately 3 to 5 days after administration.
The half-life of IgG is between 30 to 32 days. This half-life may vary in each patient, especially in primary immunodeficiencies.
The catabolism of IgG and IgG complexes occurs in cells of the reticuloendothelial system.
Agammaglobulinemias and congenital hypogammaglobulinemias
Common variable immunodeficiency
Severe combined immunodeficiency
Wiskott-Aldrich syndrome
Myeloma or chronic lymphocytic leukemia with severe secondary hypogammaglobulinemia and recurrent infections
Children with congenital AIDS and recurrent infections
Idiopathic thrombocytopenic purpura (ITP)
Guillain-Barré syndrome
Kawasaki disease
Allogeneic bone marrow transplantation