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Parkinson's DiseaseNCT01315405

Facial Expression Recognition and Mirror Neurons in Parkinson's Disease

A study testing Emotional facial expression recognition tests in people with Parkinson's Disease, run by University Hospital, Clermont-Ferrand at 1 site in France.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Parkinson's Disease
What is being tested?
Emotional facial expression recognition tests
How many people
20 participants
Where
1 siteFrance
Study dates
Jul 2010to Jul 2013
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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
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  • Free from any visio-perceptive disorder (visual acuity and Vitec)
  • Affiliated to National Health system
  • Having given their informed consent

Who cannot join

  • 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
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  • 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

Trial locations and contacts

1 site in 1 country.

France1 site, 1 recruiting
  • CHU Clermont-Ferrand

    Clermont-Ferrand, 63003

    Patrick LACARIN, 04 73 75 11 95

    Recruiting

Other trials in France

About this study

Official title: Do Facial Expression Recognition Disorder and Mirror Neurons Subtend Apathy in Parkinson's Disease?

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)

Read the detailed description

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)

Being tested
Emotional facial expression recognition tests
Keywords
Emotional facial expression, Apathy, Mirror neurons
Medical subject headings
Parkinson Disease, Lethargy

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Emotional facial expression recognition testsBehavioural

    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)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Measurement of facial electromyographic activity during emotional facial expression recognition tests

    Measured: at J0 and at J+15 days

Secondary outcomes (4)
  1. Measurement of facial electromyographic activity during voluntary facial mimicking

    Measured: at J0 and at J+15days

  2. Measurement of facial electromyographic activity during emotional movies viewing

    Measured: Made at J0 and at J+15days

  3. Measurement of Empathy (Baron-Cohen), Apathy (Starkstein)

    Measured: Made at J0 and at J+15days

  4. Measurement of the effect of Levodopa on these parameters

    Measured: Made at J0 and at J+15days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Mar 2011 (estimated)
  2. Study startJul 2010
  3. Primary completionDec 2012 (estimated)
  4. Study completionJul 2013 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Non-randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01315405
Sponsor's protocol ID
CHU-0090
Status last verified
Mar 2011
First submitted
28 Feb 2011
Last updated
16 Mar 2011
Results posted
No

Questions about this trial

What is this clinical trial studying?

A study testing Emotional facial expression recognition tests in people with Parkinson's Disease, run by University Hospital, Clermont-Ferrand at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 16 Mar 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Patrick LACARIN (04 73 75 11 95, placarin@chu-clermontferrand.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Measurement of facial electromyographic activity during emotional facial expression recognition tests (time frame: at J0 and at J+15 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Mar 2011; AzTrials last refreshed its copy on 7 Nov 2026.

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