Study of IV VTS-270 for Infantile Liver Disease Associated With Niemann-Pick Disease, Type C

"VTS-270 (2-Hydroxypropyl-Beta-Cyclodextrin) will be administered intravenously to specifically target liver disease. In the first phase of the study, dosing frequency will be twice a week with IV adrabetadex (VTS-270) for six weeks for a total of 12 administrations. Subjects will be evaluated at each study visit for evidence of adverse effects.~Doses to be studied are 500, and 1000 mg/kg. Six subjects will be studied at each dose level. Cohort 1: Subjects 1-6, 500 mg/kg Cohort 2: Subjects 7-12, 1000 mg/kg"