Overview A Randomized, Placebo-Controlled Trial to Examine the Efficacy of Oral Donepezil in Subjects With MCI Status: Completed Trial end date: 2007-01-01 Target enrollment: Participant gender: Summary To purpose of this study is to estimate the effect of donepezil on Neuropsychological Testing (NPT) and brain Proton Magnetic Resonance Spectroscopy. Phase: N/A Details Lead Sponsor: PfizerTreatments: Donepezil