RecruitingPhase 3Biological interventionA Study Investigating Intravenous Human Normal Immune Globulin (IGIV) 10% in Subjects With Chronic Inflammatory Demyelinating Polyneuropathy (CIDP)The current study is being conducted to assess the efficacy and safety of KIg10 (Intravenous Human Immune globulin 10%) at two different dosages as maintenance therapy for Chronic Inflammatory Demyelinating Polyneuropathy (CIDP) following 21 weeks of treatment.