Electrophysiological Signature of Mild Cognitive Impairment and Its Relationship with Parkinson's Disease: a High-density EEG Investigation
MMCI
1 other identifier
observational
42
1 country
1
Brief Summary
The study aims to investigate neural correlate of Mild Cognitive Impairment (MCI) in Parkinson's disease (PD) and to identify a link between functional impairment (in both cognitive and motor domains) and electrophysiological cortical sing of MCI in PD. A sample of 42 subjects will be divide into three subgroup: healthy control, PD with MCI (PD-MCI) and PD without MCI (PD-ctrl). Those subjects will undergo a specific neuropsychological evaluation and, to measure the electro-cortical activity, high-density electroencephalography (hdEEG) will be record during both resting state and cognitive tasks. Furthermore, hdEEG data will be combine with structural magnetic resonance to obtain information about network connectivity.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jun 2023
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 18, 2023
CompletedFirst Submitted
Initial submission to the registry
February 8, 2024
CompletedFirst Posted
Study publicly available on registry
October 15, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2025
CompletedOctober 15, 2024
October 1, 2024
1.5 years
February 8, 2024
October 11, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Power Spectrum Density Analysis profile for hdEEG resting state data
For all the groups, starting from the hdEEG data, brain oscillation will be studied by performing the Power Spectral Analysis (PSD). The PSD aims to investigate the spectral properties in the delta (1-4 Hz), theta (4-8 Hz), alpha (8-13 Hz), beta (13-30 Hz), and gamma (\>30Hz) frequencies bands. PSD will be performed for each electrode, for each subject, and then averaged across subjects, obtaining a value of PSD for each electrode, separately for each group (PD-ctrl vs PD-MCI). Then the PSD value will be displayed over the scalp with a topological representation.
at baseline
Power Spectrum Density Analysis profile for hdEEG during cognitive task data
For all the groups, starting from the hdEEG data, brain oscillation will be studied by performing the Power Spectral Analysis (PSD). The PSD aims to investigate the spectral properties in the delta (1-4 Hz), theta (4-8 Hz), alpha (8-13 Hz), beta (13-30 Hz), and gamma (\>30 Hz) frequencies bands. PSD will be performed for each electrode, for each subject, and then averaged across subject obtaining value of PSD for each electrode, separately for each group (PD-ctrl vs PD-MCI). Then the PSD value will be displayed over the scalp with a topological representation.
at baseline
Functional connectivity - seed based analysis for hdEEG resting state data
To study the temporal correlation of cortical signals generated in spatially distributed regions of interest (ROI), the collected hdEEG data will be analyzed using the seed-based functional connectivity analysis (FC-SBA). FC-SBA will measures the time course activation of specific resting state networks (RSNs). Specifically, the DMN (default mode network), SN (Salience Network), FPN1 and FNP2 (Fronto-parietal Network). This approach allows to obtain the functional connectivity matrices that will show the activation pattern of different RSNs and frequency bands (delta 1-4Hz; theta 4-8Hz; alpha 8-13 Hz, beta 13-30Hz; gamma \>30Hz).
at baseline
Functional connectivity - seed based analysis for hdEEG during cognitive task data
To study the temporal correlation of cortical signals generated in spatially distributed regions of interest (ROI), the collected hdEEG data will be analyzed using the seed-based functional connectivity analysis (FC-SBA). FC-SBA will measures the time course activation of specific resting state networks (RSNs). Specifically, the DMN (default mode network), SN (Salience Network), FPN1 and FNP2 (Fronto-parietal Network). This approach allows to obtain the functional connectivity matrices that will show the activation pattern of different RSNs and frequency bands (delta 1-4Hz; theta 4-8Hz; alpha 8-13 Hz, beta 13-30Hz; gamma \>30Hz).
at baseline
Secondary Outcomes (3)
Performances at neuropsychological evaluation
at baseline
Fraility assessment
at baseline
Accuracy during cognitive task
at baseline
Study Arms (3)
PD-MCI
Parkinson's disease with Mild Cognitive Impairment
PD-nMCI
Parkinson's disease without Mild Cognitive Impairment
Healthy control
Healthy participants matched for age and gender with the experimental groups
Interventions
Subjects undergo a clinical and neuropsychological assesment, then a Hd-EEG both during resting state and execution of tasks, and structural Magnetic Resonance Imaging
Eligibility Criteria
Parkinson's patients will be recruited in the IRCCS San Camillo Hospital or through collaborators of the responsible researchers. Healty controls will be enrolled voluntarily.
You may qualify if:
- Upper score \>24 MMSE or \>15.5 Moca
- Having signed the informed consent
You may not qualify if:
- Subjects with severe dementia ( MMSE \< 24 )
- Lower score \<15.5 Moca
- Subjects on antipsychotic treatment for less than 3 months
- Subjects with uncontrolled comorbidities
- Subjects with metal prostheses or dentures and in general conditions for which MRI examinations are prevented.
- Subjects with an inability to walk independently.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
IRCCS San Camillo S.R.L
Lido, Italy, Italy
Related Publications (8)
Nagano-Saito A, Habak C, Mejia-Constain B, Degroot C, Monetta L, Jubault T, Bedetti C, Lafontaine AL, Chouinard S, Soland V, Ptito A, Strafella AP, Monchi O. Effect of mild cognitive impairment on the patterns of neural activity in early Parkinson's disease. Neurobiol Aging. 2014 Jan;35(1):223-31. doi: 10.1016/j.neurobiolaging.2013.06.025. Epub 2013 Aug 7.
PMID: 23932879BACKGROUNDBetrouni N, Devignes Q, Bayot M, Derambure P, Defebvre L, Leentjens AF, Delval A, Dujardin K. The frontostriatal subtype of mild cognitive impairment in Parkinson's disease, but not the posterior cortical one, is associated with specific EEG alterations. Cortex. 2022 Aug;153:166-177. doi: 10.1016/j.cortex.2022.04.015. Epub 2022 May 11.
PMID: 35667287BACKGROUNDMonchi O, Petrides M, Doyon J, Postuma RB, Worsley K, Dagher A. Neural bases of set-shifting deficits in Parkinson's disease. J Neurosci. 2004 Jan 21;24(3):702-10. doi: 10.1523/JNEUROSCI.4860-03.2004.
PMID: 14736856BACKGROUNDSamogin J, Marino M, Porcaro C, Wenderoth N, Dupont P, Swinnen SP, Mantini D. Frequency-dependent functional connectivity in resting state networks. Hum Brain Mapp. 2020 Dec 15;41(18):5187-5198. doi: 10.1002/hbm.25184. Epub 2020 Aug 25.
PMID: 32840936BACKGROUNDCai M, Dang G, Su X, Zhu L, Shi X, Che S, Lan X, Luo X, Guo Y. Identifying Mild Cognitive Impairment in Parkinson's Disease With Electroencephalogram Functional Connectivity. Front Aging Neurosci. 2021 Jul 1;13:701499. doi: 10.3389/fnagi.2021.701499. eCollection 2021.
PMID: 34276350BACKGROUNDCera N, Esposito R, Cieri F, Tartaro A. Altered Cingulate Cortex Functional Connectivity in Normal Aging and Mild Cognitive Impairment. Front Neurosci. 2019 Sep 13;13:857. doi: 10.3389/fnins.2019.00857. eCollection 2019.
PMID: 31572106BACKGROUNDGorges M, Muller HP, Lule D; LANDSCAPE Consortium; Pinkhardt EH, Ludolph AC, Kassubek J. To rise and to fall: functional connectivity in cognitively normal and cognitively impaired patients with Parkinson's disease. Neurobiol Aging. 2015 Apr;36(4):1727-1735. doi: 10.1016/j.neurobiolaging.2014.12.026. Epub 2014 Dec 31.
PMID: 25623332BACKGROUNDLitvan I, Goldman JG, Troster AI, Schmand BA, Weintraub D, Petersen RC, Mollenhauer B, Adler CH, Marder K, Williams-Gray CH, Aarsland D, Kulisevsky J, Rodriguez-Oroz MC, Burn DJ, Barker RA, Emre M. Diagnostic criteria for mild cognitive impairment in Parkinson's disease: Movement Disorder Society Task Force guidelines. Mov Disord. 2012 Mar;27(3):349-56. doi: 10.1002/mds.24893. Epub 2012 Jan 24.
PMID: 22275317BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
francesca burgio, phd
San Camillo IRCCS
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- OTHER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 8, 2024
First Posted
October 15, 2024
Study Start
June 18, 2023
Primary Completion
December 1, 2024
Study Completion
May 1, 2025
Last Updated
October 15, 2024
Record last verified: 2024-10