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Congenital Mirror MovementsMOMIC2NCT02073604

Role of the SMA During Unimanual and Bimanual Movements Preparation: the Mirror Movements Paradigm

A study testing Healthy volunteers and Congenital mirror movements in people with Congenital Mirror Movements, run by Institut National de la Santé Et de la Recherche Médicale, France 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

The aim of the project is to study the role of secondary motor area (more precisely the supplementary motor area, or SMA) during unimanual and bimanual voluntary movements externally (cue) or internally (subject's choice) triggered. Read more about this study

Who is it for?
Ages 15 to 82 yearsHealthy volunteers can take part
Conditions the study is for
Congenital Mirror Movements
What is being tested?
Healthy volunteers and Congenital mirror movements
Could I receive a placebo?
No, everyone receives an active treatment
How many people
47 participants
Where
1 siteFrance
Study dates
Mar 2014to Feb 2016
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 15 to 82 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Patients aged from 15 years and 3 months to 82 years
  • Patients with congenital mirror movements without additional manifestation or malformation
  • No contraindications for MRI or TMS study

Who cannot join

  • Inability to provide an informed consent
  • Simultaneous participation in another clinical trial
  • Treatment that modulate cortical excitability (for the TMS part of the study only)

Trial locations and contacts

1 site in 1 country.

France1 site
  • Fédération des Maladies du Système Nerveux, Hôpital Pitié Salpétrière Paris, France 75013

    Paris, 75013

Other trials in France

About this study

Official title: Rôle de la SMA Dans la préparation Des Mouvements Uni et Bi-manuels: le Paradigme Des Mouvements en Miroir

The aim of the project is to study the role of secondary motor area (more precisely the supplementary motor area, or SMA) during unimanual and bimanual voluntary movements externally (cue) or internally (subject's choice) triggered. In that view, we will study 3 experimental groups :

  • a group of healthy volunteers (control group)
  • the same group of healthy volunteers after a transient inactivation of the SMA (by the aim of repetitive trans cranial magnetic stimulation or TMS)
  • a group of patients suffering from congenital mirror movements who are suspected to present a dysfunction of the SMA (according to our previous results) In each of these groups, by the aim of a serial reaction time task, we will study the influence of a SMA stimulation on the excitability of the primary motor cortex (M1) during the preparation of a voluntary movement (unimanual or bimanual). This will allow us to assess the communication between the SMA and M1 during movement preparation. Using the same task in functional imagery, we will study the activation's pattern of primary and secondary motor areas during movement preparation. This multimodal approach should allow us to better understand the synergistic functioning of these different structures involved in movement preparation. An other interesting aspect will be to determine the role of these structures in movement lateralization. Eventually, our results might allow us to precise to role of the motor preparation's dysfunction in the genesis of congenital mirror movements.
Read more

In the first place, this study aims at a better understanding of the cerebral physiology of movement preparation (which is not well known) using the mirror movements paradigm as a dysfunction model (according to our previous results). According to our hypothesis, there is a strong link between the SMA and M1 during movement preparation. This hypothesis will be assessed by the use of the same experimental task with combined neurophysiological and neuroimaging approaches, thus increasing the validity of the results obtained.

A secondary aim of this protocol is to precise the role of motor planning dysfunction in patients with congenital mirror movements. A better understanding of the mechanisms responsible for this condition is necessary in a medium-term therapeutic prospect.

Being tested
Healthy volunteers, Congenital mirror movements
Keywords
Congenital mirror movements, SMA, Movement preparation, Movement lateralization, MRI, Transcranial magnetic stimulation

What participants receive

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

  • Healthy volunteersOther

    Morphological and functional brain MRI; transcranial magnetic stimulation

  • Congenital mirror movementsOther

    Morphological and functional brain MRI; transcranial magnetic stimulation

Study groups in NCT02073604
Study groupRoleWhat they receive
Healthy volunteersOtherHealthy volunteers
Receives: Other: Healthy volunteers
Congenital mirror movementsOtherPatients presenting with congenital mirror movements
Receives: Other: Congenital mirror movements

What is being measured

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

  1. SMA activation level and connectivity during preparation of unimanual/bimanual movements

    Measured: up to 3 years

Secondary outcomes (1)
  1. SMA activation level and connectivity during preparation of unimanual/bimanual movements in congenital mirror movements patients

    Measured: up to 3 years

Timeline

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

  1. First posted27 Feb 2014 (estimated)
  2. Study startMar 2014
  3. Primary completionFeb 2016
  4. Study completionFeb 2016

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
Basic science
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
47 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02073604
Sponsor's protocol ID
C13-16
Other IDs
2013-A00616-39
Acronym
MOMIC2
Status last verified
Aug 2016
First submitted
16 Jan 2014
Last updated
29 Aug 2025
Results posted
No
Data monitoring committee
No

Publications

  • Welniarz Q, Gallea C, Lamy JC, Meneret A, Popa T, Valabregue R, Beranger B, Brochard V, Flamand-Roze C, Trouillard O, Bonnet C, Bruggemann N, Bitoun P, Degos B, Hubsch C, Hainque E, Golmard JL, Vidailhet M, Lehericy S, Dusart I, Meunier S, Roze E. The supplementary motor area modulates interhemispheric interactions during movement preparation. Hum Brain Mapp. 2019 May;40(7):2125-2142. doi: 10.1002/hbm.24512. Epub 2019 Jan 17.

    PubMed 30653778

Questions about this trial

What is this clinical trial studying?

A study testing Healthy volunteers and Congenital mirror movements in people with Congenital Mirror Movements, run by Institut National de la Santé Et de la Recherche Médicale, France 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 3 inclusion and 3 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 29 Aug 2025. 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?

SMA activation level and connectivity during preparation of unimanual/bimanual movements (time frame: up to 3 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02073604, which also lists 1 linked publication.

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 29 Aug 2025.

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