The purpose of this study is to see how effective two doses of an investigational new drug called IgPro20 is when given subcutaneously (a shot given into the fat layer between the skin and the muscle) to treat CIDP in patients that still require IVIG and also to look at how safe the IgPro20 is for patients.
The reason for this nationwide study is to help us learn if treatment with German cockroach extract, given as allergy shots, given along with standard asthma care makes children less likely to have asthma symptoms. The study will take up to 36 months. Study visits will include questionnaires, a physical examination, an allergy skin…