Overview Safety Study of Nicotinamide to Treat Alzheimer's Disease Status: Completed Trial end date: 2014-07-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine whether nicotinamide, or vitamin B3, is safe and effective in the treatment of Alzheimer's disease. Phase: Phase 1/Phase 2 Details Lead Sponsor: University of California, IrvineCollaborator: Alzheimer's AssociationTreatments: NiacinNiacinamideNicotinic Acids