About this trial
The goal of this study is to learn more about the changes in the brains of patients with cognitive impairment (MCI) and Alzheimer's Disease (AD).
The main questions the study aims to answer are:
1. What findings can be used to earlier detect patients that will develop Alzheimers? 2. Which differences are seen between healthy and cognitively impaired patients? 3. Which differences are seen between patients with Alzheimers disease?
Participants will undergo:
* Cognitive tests * Magnetic resonance imaging (MRI) * Electroencephalography (EEG) * Blood sample collection * Fecal sample collection * A randomized group will undergo polysomnography analysis.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
MCI and AD according to relevant ICD-criterias.
Control cohort is age and gender matched with other cohorts.
Disqualifiers
Uneligibility for any of the planned neuroimagery devices (MRI, EEG)
AD diagnosis before the age of 65 (Early-onset AD).
Brain tumor
Traumtic head injury
Trial population
The study population is from Tronderlag in Norway, mainly in and around Trondheim city.
Trial design
Cohort
Prospective
Treatments tested in this trial
MRI Scanning
DeviceMRI scanning with volumetric, resting and activity-based sequences.
64-channel EEG
DeviceEEG to quantifiy electric activity.
Polysomnography
DeviceA randomized group will undergo polysomnography.
Blood samples
Biological/VaccineAnalysis of specific blood biomarkers.
Fecal samples
Biological/VaccineAnalysis of bacterial composition.
Cognitive tests
BehavioralInterview-based cognitive tests for assesment of cognitive levels.
Treatment groups
Trial outcomes
Primary outcomes
MCI-AD converters
Identify biomarker profiles unique for patients with MCI that develop AD for earlier prediction.
AD-subclassification
Identify biomarker profiles that can assist in a more thorough AD-classification
Sponsors and contacts
Click on the lead sponsor to view all of their trials.