Abstract
Patients with chronic inflammatory demyelinating polyneuropathy (CIDP) often require long-term intravenous immunoglobulin (IVIG) maintenance therapy. Subcutaneous immunoglobulin (SCIG) offers an alternative administration option with anticipated improvements in patient quality of life, convenience, and flexibility. To evaluate IgPro20 (SCIG) as a maintenance treatment in CIDP. A randomized, double-blind trial in CIDP patients (n=172) investigated 0.2 and 0.4 g/kg weekly doses of IgPro20 versus placebo. The primary outcome was percentage of patients with CIDP relapse/withdrawal during 24-weeks of treatment determined by Inflammatory Neuropathy Cause and Treatment score. Secondary endpoints included grip strength and patient satisfaction. Both IgPro20 doses significantly reduced rate of CIDP relapse/withdrawal versus placebo. Grip strength remained stable with Hizentra®, but deteriorated with placebo. Most subjects preferred SCIG over IVIG. Local reactions, reported in 33% of IgPro20-treated patients, were mild or moderate in intensity. IgPro20 is efficacious and well-tolerated as maintenance treatment in CIDP. This article is protected by copyright. All rights reserved
Original language | English |
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Pages (from-to) | S1 |
Journal | Muscle & Nerve |
Volume | 56 |
Issue number | S1 |
DOIs | |
Publication status | Published - 2017 |