Overview Effects of Vitamin B1 in Type 1 Diabetic Patients Status: Completed Trial end date: 2011-02-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine whether benfotiamine supplementation can reduce markers of microvascular complications in type 1 diabetic patients. Phase: Phase 1/Phase 2 Details Lead Sponsor: University Hospital, AkerCollaborator: The Research Council of NorwayTreatments: BenphothiamineThiamine