Overview Safety and Efficacy Study of ABT-089 in Adults With Mild to Moderate Alzheimer's Disease Status: Terminated Trial end date: 1969-12-31 Target enrollment: Participant gender: Summary The purpose of this study is to test if the investigational medication ABT-089 is a safe and effective treatment for Alzheimer's disease. Phase: Phase 2 Details Lead Sponsor: AbbottTreatments: Cholinesterase Inhibitors