Cognitive Abilities in Brain Damaged Patients
Cog
1 other identifier
interventional
100
1 country
1
Brief Summary
The presence of damage to the central and / or peripheral nervous system resulting from pathologies of a different nature (such as multiple sclerosis, Parkinson's disease, dementia, cranial trauma, stroke, epilepsy or other neurological syndromes) is commonly a cause of physical and mental disability. The presence of memory or language cognitive deficits is often evident at a first clinical examination. However, difficulties in cognitive areas such as decision-making, social and emotional cognition or particular forms of learning may be less evident, while exerting a strong impact on the quality of life of patients. The main purpose of this proposal is to investigate cognitive abilities in patients with neurological damage, through a series of specific tasks. In addition, the contribution of specific brain areas to the cognitive tasks will be assessed by direct modulation of brain activity. This modulation will be achieved by using non-invasive brain stimulation techniques such as Transcranial Magnetic Stimulation (TMS) and Direct Transcranial Electric Stimulation (tDCS).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Dec 2017
Longer than P75 for not_applicable
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
First Submitted
Initial submission to the registry
October 20, 2017
CompletedFirst Posted
Study publicly available on registry
November 17, 2017
CompletedStudy Start
First participant enrolled
December 15, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedOctober 31, 2022
October 1, 2022
7 years
October 20, 2017
October 27, 2022
Conditions
Outcome Measures
Primary Outcomes (3)
Learning
Associative learning tasks will be inspired by those previously used in literature during which subjects should learn a series of stimulus-outcome associations (pavlovian learning) or response-outcome (instrumental learning).
up to 3 years
Risk decision-making
Neurological deficits can affect the ability to learn from past mistakes and make decisions for the future. To observe the decision-making mechanisms and to analyze the ability to choose, a series of more or less risky economic choices will be presented, which can result in both a payout or a loss. Initially participants receive a sum of virtual money with the instruction to maximize the payout. An unaltered decision skill should have the ability to make the least risky choice and involve more long-term wins.
up to 3 years
Social and emotional cognition
To evaluate social and emotional cognition, a series of tests will be used to quantify both the ability to empathize and understand the emotions of others, and the ability to intrepret their thoughts and intentions. A classical test involves the presentation of facial expressions and is asked to choose which word best describes what the person in the image is thinking or trying.
up to 3 years
Study Arms (2)
Experimental Group
EXPERIMENTALPatient with any form ob brain damage
Control Group
OTHERHealthy volounteers
Interventions
Transcranial Magnetic Stimulation (TMS)
Eligibility Criteria
You may qualify if:
- Males or females aged between 18 and 80;
- Presence of brain damage resulting from: Multiple Sclerosis, Parkinson Disease, Dementia, Cranial Trauma, Neurosurgical Intervention, Ictus, Epilepsy or Other Neurological Syndromes (for the experimental group only);
- Absence of neurological disorders (for the control group only);
- be able to follow the protocol's directions throughout the study;
- Female subjects undertake not to schedule a pregnancy for the duration of the study;
- Patients should be able to follow protocol guidelines throughout the study;
- Patients should be able to understand the aims and risks of the study;
- Signature of informed consent, approved by our Ethics Committee.
You may not qualify if:
- Incapability even partial to understand and want;
- Patients with other pathologies which, according to the opinion of the scientific manager, prevent the recruitment;
- When using non-invasive brain stimulation techniques or subjects should not submit any of their own contraindications (for further details, see the "Methods" and "Stimulation Evaluation Questionnaire" attached to this proposal);
- Pregnancy, breastfeeding, and delivery not less than three months before the start of the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Neuromed IRCCSlead
Study Sites (1)
IRCCS Neuromed
Pozzilli, Isernia, 86077, Italy
Related Publications (6)
Chen R, Classen J, Gerloff C, Celnik P, Wassermann EM, Hallett M, Cohen LG. Depression of motor cortex excitability by low-frequency transcranial magnetic stimulation. Neurology. 1997 May;48(5):1398-403. doi: 10.1212/wnl.48.5.1398.
PMID: 9153480RESULTChiaravalloti ND, DeLuca J. Cognitive impairment in multiple sclerosis. Lancet Neurol. 2008 Dec;7(12):1139-51. doi: 10.1016/S1474-4422(08)70259-X.
PMID: 19007738RESULTFortin S, Godbout L, Braun CM. Cognitive structure of executive deficits in frontally lesioned head trauma patients performing activities of daily living. Cortex. 2003 Apr;39(2):273-91. doi: 10.1016/s0010-9452(08)70109-6.
PMID: 12784889RESULTJochumsen M, Signal N, Nedergaard RW, Taylor D, Haavik H, Niazi IK. Induction of Long-term Depression-like Plasticity by Pairings of Motor Imagination and Peripheral Electrical Stimulation. Front Hum Neurosci. 2015 Dec 1;9:644. doi: 10.3389/fnhum.2015.00644. eCollection 2015.
PMID: 26648859RESULTRossini PM, Burke D, Chen R, Cohen LG, Daskalakis Z, Di Iorio R, Di Lazzaro V, Ferreri F, Fitzgerald PB, George MS, Hallett M, Lefaucheur JP, Langguth B, Matsumoto H, Miniussi C, Nitsche MA, Pascual-Leone A, Paulus W, Rossi S, Rothwell JC, Siebner HR, Ugawa Y, Walsh V, Ziemann U. Non-invasive electrical and magnetic stimulation of the brain, spinal cord, roots and peripheral nerves: Basic principles and procedures for routine clinical and research application. An updated report from an I.F.C.N. Committee. Clin Neurophysiol. 2015 Jun;126(6):1071-1107. doi: 10.1016/j.clinph.2015.02.001. Epub 2015 Feb 10.
PMID: 25797650RESULTSchrag A, Jahanshahi M, Quinn N. What contributes to quality of life in patients with Parkinson's disease? J Neurol Neurosurg Psychiatry. 2000 Sep;69(3):308-12. doi: 10.1136/jnnp.69.3.308.
PMID: 10945804RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Diego Centonze, MD
IRCCS Neuromed
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
October 20, 2017
First Posted
November 17, 2017
Study Start
December 15, 2017
Primary Completion
December 31, 2024
Study Completion
December 31, 2025
Last Updated
October 31, 2022
Record last verified: 2022-10
Data Sharing
- IPD Sharing
- Will not share