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Tourette SyndromeNCT04197804

Impulse Control in Gilles de la Tourette Syndrome

An observational study of Tourette Syndrome, run by I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio at 1 site in Italy.

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

The study intends to evaluate the role of Mirror Neurons in the determination of gestures, words, and repetitive vocalizations in subjects affected by Tourette's syndrome and to verify if these subjects are faster to assemble sounds, in phonology and morphology, than the non-pathological population. Read more about this study

Who is it for?
Ages 6 to 10 yearsHealthy volunteers can take part
Conditions the study is for
Tourette Syndrome
What is being tested?
Routine tests perform
How many people
40 participants
Where
1 siteItaly
Study dates
2 May 2018to 30 Apr 2019
Phase
Observational
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 6 to 10 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Study population: The calculated sample size is 20 subjects per arm considering: 1. error of I type with two queues = 0.05; 2. Type II error β = 0.20, which corresponds to a test power (1-β = 0.80) of 80%; 3. a clinically significant difference of 4%;

Who may be able to join

  • TOURETTE GROUP
  • Consecutive patients belonging to the Tourette Center
  • Caucasian
  • Italian mother-tongue
  • Age between 6 and 10 years completed
  • Male and female 4: 1 (16 males and 4 females)
Show all 13Show fewer
  • Diagnosis of Tourette's syndrome for at least 1 year
  • Presence of a value of YGTSS> 50%
  • NOT GROUP TOURETTE
  • Caucasian
  • Italian mother-tongue
  • Age between 6 and 10 years completed
  • Male and female 4: 1 (16 males and 4 females)

Who cannot join

  • TOURETTE GROUP
  • Diagnosis of DSA
  • Presence of significant psychiatric disorders, with the exception of those belonging to the Tourette Syndrome itself (eg ADHD, OCD).
  • NOT GROUP TOURETTE
  • Diagnosis of DSA
  • Presence of significant psychiatric disorders

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • IRCCS Istituto Ortopedico Galeazzi

    Milan

Other trials in Italy

About this study

Official title: Do Mirror Neurons Play a Role in Tourette Syndrome Physiopathology? A Pilot Study.

The study intends to evaluate the role of Mirror Neurons in the determination of gestures, words, and repetitive vocalizations in subjects affected by Tourette's syndrome and to verify if these subjects are faster to assemble sounds, in phonology and morphology, than the non-pathological population.

Being tested
Routine tests perform
Medical subject headings
Tourette Syndrome

What participants receive

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

  • Routine tests performOther

    The subjects of the Tourette group and control group are subjected to routine tests performed at Tourette Center and Extrapyramidal Diseases. Both groups are initially subjected to an evaluation that aims to identify the IQ and therefore 4 tasks are presented. The 1st (with a duration of about 2 and a half minutes) and the 2nd (with a duration of about 2 minutes) related to the motor field, the 3rd (with duration of about 1 minute) and the 4th (with duration about 3 minutes) the language field. These evaluations are in practice at the Center for Tourette patients; the tasks will be administered to both groups.

Study groups in NCT04197804
Study groupRoleWhat they receive
Tourette group20 subjects with Tourette Syndrome undergoing an evaluation to identify the IQ. Subsequently, 4 tasks are presented. The 1st (with a duration of about 2 and a half minutes) and the 2nd (with a duration of about 2 minutes) concerning the motor field, the 3rd (with duration of about 1 minute) and the 4th (with duration of about 3 minutes) concerning the linguistic field.
Receives: Other: Routine tests perform
Control group20 subjects without Tourette Syndrome subjected to an evaluation to identify the IQ. Subsequently 4 tasks are presented. The 1st (with a duration of about 2 and a half minutes) and the 2nd (with a duration of about 2 minutes) concerning the motor field, the 3rd (with duration of about 1 minute) and the 4th (with duration of about 3 minutes) concerning the linguistic field.
Receives: Other: Routine tests perform

What is being measured

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

  1. Tourette syndrome and the imitation of gestures

    The aim is to investigate the correlation between Mirror Neurons and Tourette Syndrome defining the greater propensity of the Tourettian subjects to imitate gestures, through the administration of the first Task

    Measured: Through study completion, an average of 1 year

Timeline

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

  1. First posted13 Dec 2019
  2. Study start2 May 2018
  3. Primary completion30 Apr 2019
  4. Study completion30 Apr 2019

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04197804
Sponsor's protocol ID
Nessie (PI: M Porta)
Other IDs
L3035
Status last verified
May 2023
First submitted
29 Dec 2018
Last updated
9 May 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Tourette Syndrome, run by I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio at 1 site in Italy.

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 13 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 9 May 2023. 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 Italy. 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?

Tourette syndrome and the imitation of gestures (time frame: Through study completion, an average of 1 year). 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 9 May 2023.

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