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Idiopathic Parkinson's DiseaseNCT00664157

Facial Expression Recognition of Emotion and Categorization of Emotional Words in Parkinson's Disease. Impact of L-Dopa and Deep Brain Stimulation of Subthalamic Nucleus

A study testing Facial expression recognition of emotion in people with Idiopathic Parkinson's Disease, run by University Hospital, Clermont-Ferrand at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Parkinson'disease is a neurodegenerative disorder characterised by bradykinesia, rigidity, rest tremor and postural instability. Dopaminergic therapy such as L-Dopa and dopamine agonists usually leads to a dramatic improvement of symptoms, but disease progression nevertheless remains inevitable. Read more about this study

Who is it for?
Ages 30 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Idiopathic Parkinson's Disease
What is being tested?
Facial expression recognition of emotion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
1 siteFrance
Study dates
Sep 2007to Oct 2009
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 30 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age : 30-75 years
  • Patient with an idiopathic Parkinson's disease according to the criteria of the "Parkinson's Disease Society Brain Bank" (Hughes et al., 1992)
  • Patient treated with a deep brain stimulation according to the French consensus conference of treatment of Parkinson's disease (Consensus Conference Proceeding, 2000)
  • Effect of the stimulation 50%
  • Affiliation to social security
  • Agreement of patients

Who cannot join

  • Patients suffering of an atypical Parkinson syndrome
  • Patients with severe tremor before surgery
  • Patients with a vision contrast altered.
  • Patients who do not understand the words associated with an emotion
  • Pregnant women
  • Person who participate to an other study

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU

    Clermont-Ferrand, 63003

Other trials in France

About this study

Official title: Facial Expression Recognition of Emotion and Categorization of Emotional Words in Parkinson's Disease. Impact of L-Dopa and Deep Brain Stimulation of Subthalamic Nucleus .

Parkinson'disease is a neurodegenerative disorder characterised by bradykinesia, rigidity, rest tremor and postural instability. Dopaminergic therapy such as L-Dopa and dopamine agonists usually leads to a dramatic improvement of symptoms, but disease progression nevertheless remains inevitable. Bilateral Deep brain stimulation in subthalamic nucleus is now considered the gold standard surgical treatment.

Parkinson'disease mainly affects the nigrostriatal dopaminergic system which is linked to the limbic system and could be responsible of a specific trouble in the recognition in some facial expression.

Read more

We hypothesise that patients with Parkinson'disease present a dysfunction of voluntary and automatic treatment of emotional information.

The main purpose of this study is to show if patients with Parkinson'disease present a lack of specific facial expression recognition of emotion and determinate more precisely if this alteration involves the cortical way (high frequency way) or the under cortical way (low frequency way).

We also examine the role of L-Dopa and the deep brain stimulation on emotion perception

Read the detailed description

40 patients with an Idiopathic Parkinson's disease divided in two groups :

  • 20 patients evaluated before surgery and 6 month after surgery
  • 20 patients only evaluated after surgery. 40 paired healthy volunteers
  1. Study progress (patients):

Inclusion visit :

Neurological evaluations .

Neuropsychological evaluations : MMS, MADRS, MATTIS, BREF, Wisconsin test, Apathy test, Benton….

Ophthalmic visit : VISTECH

Protocol :

  1. for patients evaluated before surgery Facial expression recognition test Lexical decision test Made in two conditions : without the treatment (Med OFF) and one hour after the L-Dopa administration (MED ON)
  2. for patients evaluated after surgery Facial expression recognition test Lexical decision test Made in four conditions
  • Without stimulation (STIM OFF) and medication (MED OFF)
  • MED OFF and STIM ON
  • MED ON and STIM OFF
  • MED ON and STIM ON
  1. Study progress (healthy volunteers): Ophthalmic visit MMS Facial expression recognition test Lexical decision test
Being tested
Facial expression recognition of emotion
Keywords
Idiopathic Parkinson's disease, L-Dopa, Deep Brain stimulation, Facial expression recognition of emotion, Frequency levels, Automatic and voluntary information treatment, Patient with an Idiopathic Parkinson's disease
Medical subject headings
Parkinson Disease

What participants receive

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

  • Facial expression recognition of emotionBehavioural

    Facial expression recognition test Lexical decisiontest

  • Facial expression recognition of emotionBehavioural

    Facial expression recognition test Lexical decision test

Study groups in NCT00664157
Study groupRoleWhat they receive
2Other40 patients with an idiopathic Parkinson's disease and 40 healthy paired volunteers (control group)
Receives: Behavioral: Facial expression recognition of emotion

What is being measured

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

  1. Facial expression recognition test

    Measured: % of exact responses

Secondary outcomes (1)
  1. Lexical decision test

    Measured: The time to respond

Timeline

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

  1. First posted22 Apr 2008 (estimated)
  2. Study startSep 2007
  3. Primary completionOct 2008
  4. Study completionOct 2009

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
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00664157
Sponsor's protocol ID
CHU-0033
Other IDs
RBHP 2007 Durif
Status last verified
Jan 2011
First submitted
21 Apr 2008
Last updated
19 Jan 2011
Results posted
No

Questions about this trial

What is this clinical trial studying?

A study testing Facial expression recognition of emotion in people with Idiopathic 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 6 inclusion and 6 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: finished, as of the sponsor's last update on 19 Jan 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Facial expression recognition test (time frame: % of exact responses). 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 19 Jan 2011.

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Clinical Trial NCT00664157 | AzTrials