Study Status: Completed
Recruit Status: Completed
Study Type: Observational
Official Title: A Multicenter Study to Assess Differences Between Circulating Levels of IGF-I and IGFBP-3 in Patients With Sporadic Late-onset Alzheimer's Disease and Control Elderly Subj
Brief Summary: The aim is to assess the relationship between levels of IGF-I system components and cognitive status in patients with Alzheimer's disease (AD), in elderly subjects with normal cognitive function, and in patients with mild cognitive impairment (MCI).