Overview To Evaluate the Safety and Effectiveness of Atorvastatin Plus a Cholinesterase Inhibitor in AD Patients. Status: Completed Trial end date: 2007-07-01 Target enrollment: Participant gender: Summary The purpose of this study is to find out if atovastatin, when taken with a cholinesterase inhibitor, is effective for treating Alzheimer's disease. Phase: Phase 3 Details Lead Sponsor: PfizerPfizer's Upjohn has merged with Mylan to form Viatris Inc.Treatments: AtorvastatinAtorvastatin CalciumCholinesterase Inhibitors