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| Name | Class |
|---|---|
| Université Montpellier | OTHER |
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Many people with idiopathic rapid eye movement (REM) sleep behavior disorder (RBD) have an underlying synucleinopathy, the most common of which are Parkinson's disease (PD) and Lewy body disease. Identifying additional abnormal clinical features may help in identifying those at greater risk of evolving to a more severe syndrome. Because gait disorders are common in the synucleinopathies, early abnormalities in gait in those with RBD could help in identifying those at increased risk of developing overt parkinsonism and/or cognitive impairment.
The investigators aim to identify subtle gait abnormalities in idiopathic RBD and to identify sensitive and early biomarkers:
Main objective: In comparison with age and gender matched-controls, to identify in patients with RBD a larger reduction of gait velocity (and other abnormalities of spatio-temporal characteristics of gait) between a single (gait) and a dual-task (gait+cognitive task).
Secondary objective:
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Patients RBD | Experimental | Patients RBD subject to FP-CIT single-photon emission computed tomography and Neuropsychological evaluation and Gait recording with sensors |
|
| controls healthy volunteers | Other | controls healthy volunteers subject to Neuropsychological evaluation and Gait recording with sensors |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| FP-CIT single-photon emission computed tomography | Radiation | FP-CIT radiolabeled is used as a surrogate marker to examine the integrity of the dopaminergic nigrostriatal neurons. |
| Measure | Description | Time Frame |
|---|---|---|
| gait velocity | gait speed difference between single and dual tasks | Month 24 |
| Measure | Description | Time Frame |
|---|---|---|
| spatio-temporal gait characteristics | oscillation phase duration difference between single and dual tasks | Month 24 |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Valérie Cochen De Cock, MD | University Hospital | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| University hospital | Montpellier | 34295 | France |
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| ID | Term |
|---|---|
| D010300 | Parkinson Disease |
| D020187 | REM Sleep Behavior Disorder |
| ID | Term |
|---|---|
| D020734 | Parkinsonian Disorders |
| D001480 | Basal Ganglia Diseases |
| D001927 | Brain Diseases |
| D002493 | Central Nervous System Diseases |
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| neuropsychological evaluation | Behavioral | Assessment of:
|
|
| Gait recording with sensors | Other | Gait recording with sensors |
|
| D009422 | Nervous System Diseases |
| D009069 | Movement Disorders |
| D000080874 | Synucleinopathies |
| D019636 | Neurodegenerative Diseases |
| D020923 | REM Sleep Parasomnias |
| D020447 | Parasomnias |
| D012893 | Sleep Wake Disorders |
| D001523 | Mental Disorders |