No evidence for hypogammaglobulinemia in patients with paroxysmal nocturnal hemoglobinuria (PNH) chronically treated with ravulizumab.
Ferras AlashkarScott RottinghausColin VanceDörte Herich-TerhürneUlrich DührsenRoland AssertAlexander RöthPublished in: PloS one (2020)
In ravulizumab-treated PNH patients, IgG and IgG subclass levels which are regulated by the FcRn remained unaffected. Therefore, no treatment associated hypogammaglobulinemia is to be feared under chronic ravulizumab therapy.