preclinical Alzheimer Disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Outpatients or inpatients aged 50-80 years and community elderly population, regardless of gender, education level = 6 years; 2. Determining cognitive impairment based on neuropsychological scale and clinical symptoms (at least one cognitive field score below 1.0SD); 3. Meet the NIA-AA pre-clinical AD diagnostic criteria.
Exclusion criteria
Exclusion criteria: 1. Patients with severe caridiac, liver, and kidney dysfunction 2Patients with other mental and neurological disorders and malignant tumors; 3. The Geriatric Depression Scale (GDS) score <10 points, excluding cognitive impairment due to emotions; 4. Those who have participated or are participating in other drug trials within three months before being selected; 5. Poor compliance, severe illness or life-threatening expected survival time is less than 1 year, who cannot complete the course of treatment; 6. Use other cognitive-improving drugs such as ChEIs or other psychotropic drugs within the past three months; 7. MRI contraindications.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Alzheimer's disease assessment scale, ADAS-cog;Auditory Verbal Learning Test, AVLT;Mini-Mental Status Examination, MMSE; | — |
Secondary
| Measure | Time frame |
|---|---|
| Rey-Osterrich Complex Figure Test;activity of daily living;Trail Making Test;Clock Drawing Test;Symbol Digit Modalities Test;Verbal Fluency Test;Boston Naming Test;activate value of brain region in resting state;Network value of white matter fiber tracts; | — |
Countries
China
Contacts
State Key Laboratory of Cognitive Neuroscience and Learning, Beijing Normal University