Facial Expression Recognition and Mirror Neurons in Parkinson's Disease
Do Facial Expression Recognition Disorder and Mirror Neurons Subtend Apathy in Parkinson's Disease?
1 other identifier
interventional
20
1 country
1
Brief Summary
After few years of evolution, patients with Parkinson's disease may develop apathy, with different degrees of severity. Apathy is characterized by a loss of interest for the others and for activities. The lack of social interactions in these patients may be due to an impairment in decoding emotional facial expression. Indeed, facial expression recognition, which is necessary to understand other's emotional state, requires a subclinical facial mimicking of the expression observed. Yet, one of the clinical signs of PD is amimia. This study aims to determinate if there is a facial mimicry disorder in PD ( Parkinson's disease )patients with emotional facial expression (EFE) recognition impairment, compared to healthy control subjects. We also want to know if this facial mimicry disorder is primary (subtended by facial mobility impairment, that is to say amimia) or secondary (related to the mirror neuron systems that allows us to activate similar neural networks when observing and feeling a specific emotion)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jul 2010
Typical duration 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
Study Start
First participant enrolled
July 1, 2010
CompletedFirst Submitted
Initial submission to the registry
February 28, 2011
CompletedFirst Posted
Study publicly available on registry
March 15, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2013
CompletedMarch 16, 2011
March 1, 2011
2.4 years
February 28, 2011
March 15, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Measurement of facial electromyographic activity during emotional facial expression recognition tests
at J0 and at J+15 days
Secondary Outcomes (4)
Measurement of facial electromyographic activity during voluntary facial mimicking
at J0 and at J+15days
Measurement of facial electromyographic activity during emotional movies viewing
Made at J0 and at J+15days
Measurement of Empathy (Baron-Cohen), Apathy (Starkstein)
Made at J0 and at J+15days
Measurement of the effect of Levodopa on these parameters
Made at J0 and at J+15days
Interventions
20 patients with an Idiopathic Parkinson's disease \+ 20 paired healthy volunteers (on sex, age, and education) After inclusion, patients are evaluated two times: they are studied without medication (MED OFF) and with medication (STIM ON) in a randomized order. The 2 evaluations should be spaced out 15 days to one month (J0 and J+15d) Healthy subjects have only one visit J0 (inclusion and emotional facial expression recognition tests are made at the same time)
Eligibility Criteria
You may qualify if:
- Patients with idiopathic Parkinson's disease according to UKPDSBB criteria - Men or women aged between 18 to 75 years
- Free from any visio-perceptive disorder (visual acuity and Vitec)
- Affiliated to National Health system
- Having given their informed consent
- Healthy controls
- Men or women aged between 18 to 75 years
- Free from any visio-perceptive disorder (visual acuity and Vitec)
- Affiliated to National Health system
- Having given their informed consent
You may not qualify if:
- With dementia or with significant dysexecutive disorder (MMS \<24, MATTIS\< 130)
- With fluctuations (\<5 Levodopa intakes / day)
- With severe depression (BDI \> 27)
- With psychiatric comorbidities (hallucinations, psychos) evaluated with l'Unified Parkinson's disease Rating Scale part I (UPDRS part I =0)
- With faces processing disorder (Benton \< 39)
- Pregnant
- Treatment with deep brain stimulation
- Under guardianship
- In excluding period for another study
- Healthy controls
- Suffering of neurological or psychiatric evolutive condition
- With severe depression (BDI \> 27)
- With faces processing disorder (Benton \< 39)
- Pregnant
- In excluding period for another study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHU Clermont-Ferrand
Clermont-Ferrand, 63003, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ana MARQUES, PH
University Hospital, Clermont-Ferrand
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
February 28, 2011
First Posted
March 15, 2011
Study Start
July 1, 2010
Primary Completion
December 1, 2012
Study Completion
July 1, 2013
Last Updated
March 16, 2011
Record last verified: 2011-03