Efficacy related:
1.- Degree of dementia. Measured by GDS (1 Absence of cognitive deficit. 2 Very mild cognitive deficit, 3 Mild cognitive deficit, 4 Moderate cognitive deficit, 5 Moderately severe cognitive deficit, 6 Severe cognitive deficit, 7 Very severe cognitive deficit. Measurement time: start, weeks 52, 78 and 104.
2.- Classification of dementia by CDR (0: No deterioration.0.5: Doubtful deterioration.1: Mild deterioration.2: Moderate deterioration. 3: Severe deterioration.). Measurement time: start, weeks 52, 78 and 104.
3.- General cognitive status. Measured by MoCA (≥ 26 points: Normal, 25-22 points: MCI, 21-18 points: mild impairment, 17-14 points: moderate impairment, < 14 points: severe impairment. Measurement time: start, weeks 52, 78 and 104.
4.- Global assessment of the patient's condition. Measured by CIBIC plus (1 point: Marked improvement. 2 points: Moderate improvement. 3 points: Minimal improvement. 4 points: No change. 5 points: Minimal worsening. 6 points: Moderate worsening. 7 points: Marked worsening. Measurement time: weeks 52, 78 and 104.
5.- Validity index in the basic activities of daily life. Measured by Katz Index (A. Independent in all functions B. Independent in all functions except any one, C. Independent in all functions except in the bathroom and any other, D. Independent in all functions except in the bathing, dressing and any other, E. Independent in all functions except bathing, dressing, toileting and any other, F. Independent in all functions except bathing, dressing, toileting, mobility and any other , G. Dependent on all functions, H. Dependent on at least two functions, but not classifiable as C, D, E or F) . Measurement time: start, weeks 52, 78 and 104.
6.- Validity index in instrumental activities of daily living. Measured by Lawton Index (Female: 0-1 point Total Dependence, 2-3 points Severe, 4-5 points Moderate, 6-7 points mild, 8 points Autonomous. Male: 0 point Total Dependence, 1 point Severe, 2- 3 points Moderate, 4 points mild, 5 points Autonomous). Measurement time: start, weeks 52, 78 and 104.
7.- Psycho-behavioral manifestations. Measures by NPI (Maximum score 120 points. The higher the score, the worse the patient is). Measurement time: start, weeks 52, 78 and 104.
8.- Degree of depression. Measured by the Cornell scale (Less than 12 points: No depression. 12 to 24 points: Minor or mild depression. 25 or more points: Major depression). Measurement time: start, weeks 52, 78 and 104.
Security related:
9.- Severity of the adverse event (serious, not serious). Measurement time start, weeks 52, 78 and 104.
10.- Type of adverse event (will classify the type of adverse event according to the categories established in Regulation 45 of 2007 of the CECMED). Measurement time start, weeks 52, 78 and 104.
11.- Intensity of the adverse event (mild, moderate, severe). Measurement time start, weeks 52, 78 and 104.
12.- Causality of the adverse event (definite, very likely, likely, possible, unlikely, unrelated, not evaluable). Measurement time start, weeks 52, 78 and 104.
13.- Attitude towards the drug (no changes, dose modification, temporary or definitive interruption). Measurement time start, weeks 52, 78 and 104.
14.- Outcome (recovered, recovered with sequelae requiring treatment, recovered with sequelae not requiring treatment, death). Measurement time start, weeks 52, 78 and 104.
15.- Hemoglobin (According to the values stipulated in each center). Measurement time: start, weeks 52, 78 and 104.
16.- Hematocrit (According to the values stipulated in each center). Measurement time: start, weeks 52, 78 and 104.
17.- Platelet count (According to the values stipulated in each center). Measurement time: start, weeks 52 and .
18.- White blood cell count (According to the values stipulated in each center). Measurement time: start, weeks 52, 78 and 104.
19.- Glycaemia (According to the values stipulated in each center). Measurement time: start, weeks 52, 78 and 104.
20.- Glutamic oxalacetic transaminase (GOT) (According to the values stipulated in each center). Measurement time: start, weeks 52, 78 and 104.
21.- Glutamic-pyruvic transaminase (GTP) (According to the values stipulated in each center). Measurement time: start, weeks 52, 78 and 104 .
22.- Cholesterol (According to the values stipulated in each center). Measurement time: start, weeks 52, 78 and 104.
23.- Triglycerides (According to the values stipulated in each center). Measurement time: start, weeks 52, 78 and 104.
24.- Creatinine (According to the values stipulated in each center). Measurement time: start, weeks 52, 78 and 104.
25.- Uric acid (According to the values stipulated in each center). Measurement time: start, weeks 52, 78 and 104.