Phase 2b Efficacy and Safety Study of Fixed Dose Drugs Combination Type of Polypill

The goal of this clinical trial is to assess the clinical response to a drug combination type of polypill in patients with AD after 180 days of treatment. The anticipated study population are males and females aged 50-85 years with mild to severe Alzheimer\'s Disease. The duration of individual patient participation will be approximately 224 Days: up to 14 days for Screening, 180 days for study drug administration, and a final follow-up visit at 210 days. The planned study duration is 12-18 months from Screening of the first patient until the last follow-up of the last patients.