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HealthySIMULANG-TMSNCT02956304

" Effect of Affordance of Objects on the Memory: Study in Transcranial Magnetic Stimulation "

A study testing PMv stimulation (iTBS) and PMv inhibition (cTBS) in people with Healthy, run by Centre Hospitalier St Anne 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 The sponsor has not verified this record for over two years, so it may be out of date.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

The purpose of this study is determine the involvement of motor system in the memory of manipulable objects. The idea is to stimulate the ventral premotor cortex with transcranial magnetic stimulation to see whether this stimulation will affect memory of manipulable objects. Read more about this study

Who is it for?
Ages 18 to 35 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
PMv stimulation (iTBS) and PMv inhibition (cTBS)
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
1 siteFrance
Study dates
3 Apr 2017to Nov 2018
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 35 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 18 and 35 years
  • Right-handers (score between 70 and 100 on the scale of Edinburgh)
  • Native language : French
  • Not depressed (score lower than 14 in the BDI)
  • health insurance
  • Consent

Who cannot join

  • Psychiatric family history up to the second degree
  • Medical treatment, in particular psychotropic being able to affect the memory and the attention
  • view or hearing disorders (not compensated)
  • neurological histories (epilepsy, alcoholism in particular) or psychiatric or important memory complaints
  • Contraindications for the SMT
  • contraindications in the MRI

Trial locations and contacts

1 site in 1 country.

France1 site, 1 recruiting
  • Centre de Recherche Clinique (CRC) - CHSA

    Paris, 75014

    Macarena CUENCA, m.cuenca@ch-sainte-anne.fr

    Cecile Bergot, 00 33 1 45 65 84 90, c.bergot@ch-sainte-anne.fr

    Recruiting

Other trials in France

About this study

Official title: " Effect of Affordance of Objects on the Memory: Study in Transcranial Magnetic Stimulation " (SIMULANG-TMS)

The purpose of this study is determine the involvement of motor system in the memory of manipulable objects. The idea is to stimulate the ventral premotor cortex with transcranial magnetic stimulation to see whether this stimulation will affect memory of manipulable objects.

Read the detailed description

Embodied cognition claims that representations shares processing resources with sensorimotor systems. More specifically, it has been proposed that language comprehension relies on internal simulation of the meaning. For instance, numerous studies have shown that the processing of action-related concepts involve a motor activation similar to when the action is actually performed. However, even if those studies show clearly that action-related concepts involve a motor activation, such activations may be incidental to the activation of their representations, rather than part of it. Another way to show that this motor component takes part in the representation of manipulable objetcs is to investigate whether an impairment of motor system would impair the memory of manipulable object. In this study, investigators will use Transcranial Magnetic Stimulation (TMS) to stimulate ventral premotor cortex (PMv) to see whether this stimulation will affect memory of manipulable objects, but not memory of nonmanipulable objects. For this purpose, three TMS conditions will be assessed: cTBS to inhibit the motor cortex, iTBS to excite the motor cortex, and a SHAM condition as control.

Conditions
Healthy
Being tested
PMv stimulation (iTBS), PMv inhibition (cTBS), Control (SHAM)

What participants receive

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

  • PMv stimulation (iTBS)Other

    PMv stimulation (iTBS)

  • PMv inhibition (cTBS)Other

    PMv inhibition (cTBS)

  • Control (SHAM)Other

    Control (SHAM)

Study groups in NCT02956304
Study groupRoleWhat they receive
Group iTBS-cTBS-SHAMOtherPMv stimulation (iTBS) at session 2, PMv inhibition (cTBS) at session 3, and control (SHAM) at session 4
Receives: Other: PMv stimulation (iTBS); Other: PMv inhibition (cTBS); Other: Control (SHAM)
Group iTBS-SHAM-cTBSOtherPMv stimulation (iTBS) at session 2, control (SHAM) at session 3, and PMv inhibition (cTBS) at session 4
Receives: Other: PMv stimulation (iTBS); Other: PMv inhibition (cTBS); Other: Control (SHAM)
Group cTBS-iTBS-SHAMOtherPMv inhibition (cTBS) at session 2, PMv stimulation (iTBS) at session 3, and control (SHAM) at session 4
Receives: Other: PMv stimulation (iTBS); Other: PMv inhibition (cTBS); Other: Control (SHAM)
Group cTBS-SHAM-iTBSOtherPMv inhibition (cTBS) at session 2, control (SHAM) at session 3, and PMv stimulation (iTBS) at session 4
Receives: Other: PMv stimulation (iTBS); Other: PMv inhibition (cTBS); Other: Control (SHAM)
Group SHAM-iTBS-cTBSOthercontrol (SHAM) at session 2, PMv stimulation (iTBS) at session 3, and PMv inhibition (cTBS) at session 4
Receives: Other: PMv stimulation (iTBS); Other: PMv inhibition (cTBS); Other: Control (SHAM)
Group SHAM-cTBS-iTBSOthercontrol (SHAM) at session 2, PMv inhibition (cTBS) at session 3, and PMv stimulation (iTBS) at session 4
Receives: Other: PMv stimulation (iTBS); Other: PMv inhibition (cTBS); Other: Control (SHAM)

What is being measured

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

  1. Number of objects affordants and of objects not - affordants reminded

    Measure of the number of objects affordants and of objects not - affordants reminded according to if the stimulation is in PMv or control

    Measured: 1 week

  2. Number of objects affordants and of objects not - affordants reminded

    Measure of the number of objects affordants and of objects not - affordants reminded according to if the stimulation is in PMv or control

    Measured: 2 weeks

  3. Number of objects affordants and of objects not - affordants reminded

    Measure of the number of objects affordants and of objects not - affordants reminded according to if the stimulation is in PMv or control

    Measured: 3 weeks

Secondary outcomes (3)
  1. Number of object reminded

    Measure of the number of objects affordants and of objects not - affordants reminded according to if the stimulation is excitation or control

    Measured: 1 week

  2. Number of object reminded

    Measure of the number of objects affordants and of objects not - affordants reminded according to if the stimulation is excitation or control

    Measured: 2 weeks

  3. Number of object reminded

    Measure of the number of objects affordants and of objects not - affordants reminded according to if the stimulation is excitation or control

    Measured: 3 weeks

Timeline

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

  1. First posted7 Nov 2016 (estimated)
  2. Study start3 Apr 2017
  3. Primary completionJul 2018 (estimated)
  4. Study completionNov 2018 (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
Other
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02956304
Sponsor's protocol ID
D15-P13
Acronym
SIMULANG-TMS
Status last verified
Apr 2017
First submitted
20 Jul 2016
Last updated
28 Apr 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing PMv stimulation (iTBS) and PMv inhibition (cTBS) in people with Healthy, run by Centre Hospitalier St Anne 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: status not confirmed, as of the sponsor's last update on 28 Apr 2017. 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 Benoit CREPON, MD (00 33 1 45 65 87 70, b.crepon@ch-sainte-anne.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of objects affordants and of objects not - affordants reminded (time frame: 1 week). The study lists 3 primary outcomes in all. 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 28 Apr 2017.

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