Alzheimer Disease, Bipolar Disorders, Mild Cognitive Impairment, Senile Plaques, Tau Proteins
Conditions
Keywords
alzheimer disease, bipolar disorders, mild cognitive impairement
Brief summary
The purpose of this study is to identify association between cerebrospinal fluid Alzheimer's Disease's neurodegenerescence biomarkers (tau, ptau, Aß40 and Aß1-42) and occurrence of cognitive deficits in older patients with bipolar disorders.
Interventions
cerebrospinal fluid testing at screening and M36
MRI done at screening and M36
TEP/FDG done at screening and M36
done at screening, M12, M24 and M36
ApoE detection done at screening
Sponsors
Study design
Eligibility
Inclusion criteria
* male or female subject aged between 60 and 80 years old * in patient or out-patient at one of the centers participating in the study * Mini-mental state examination (MMSE) score \> 20 at baseline * patient with diagnostic of amnestic-Mild Cognitive Impairment * patients suffering of bipolar disorders type I or II * in remitted (euthymic) state at baseline
Exclusion criteria
* pre-existing history of dementia * history of neurologic disorder * lifetime history of a severe psychiatric disorder other than bipolar disorders * current medical problems * patients treated with electroconvulsive therapy within the past six months * patients with substance abuse or dependence within the past 12 months * patients hospitalized without consent
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Functionnal/Cognitive evaluation | Half an hour | Global cognitive evaluation : MMSE (Mini-Mental State Examination), CDR, BREF, 5 word of Dubois ADL, IADL. |
| Psychatric evaluation | 15 minutes | Semi-directive psychiatric interview. |
| Brain MRI | 40 minutes | Enable neuropsychological evaluation. |
Countries
France