Overview Double Blind Study of Trp01 in Patients With Alzheimer's Disease Status: Completed Trial end date: 2002-03-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine whether tryptophan is effective in the treatment of mild to moderate Alzheimer's Disease (AD). Phase: Phase 4 Details Lead Sponsor: Queen's UniversityTreatments: Tryptophan