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Appropriate AffectMYARMNCT05931198

Several Studys Showed That Upper Limb Amputated Patients Are Able to Experience the Illusion of the Rubber Hand Whith Prosthesis: We Want to go Futher by Comparing the Strength of the Incorporation According to the Type of Prosthesis Using the Illusion of the Rubber Hand With Prothesis

A study testing Modified illusion of the rubber (syncrhone) and Modified illusion of the rubber (asynchrone) in people with Appropriate Affect, run by Institut Robert Merle d'aubigné at 1 site in France.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The goal of this observational study is to compare the strength of the incorporation according to the type of prosthesis (aesthetic, mechanical, myoelectric) with the experience the illusion of the rubber hand. The investigators will replace is the rubber by the patient's prothesis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Appropriate Affect
What is being tested?
Modified illusion of the rubber (syncrhone) and Modified illusion of the rubber (asynchrone)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 siteFrance
Study dates
12 Sep 2023to 1 Jun 2025
Phase
Interventional
Are there results?
Not yet: the study is under way

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • At least one upper limb amputation
  • Informed and consented to participate to the study

Who cannot join

  • having a history of severe neurological, visual or musculoskeletal impairments (other than the loss of a limb)
  • with severe serious psychiatric disorders (e.g. schizophrenia)
  • having problems understanding French in order to guarantee a good understanding of the questionnaires
  • under guardianship or curatorship

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Anton KANIEWSKI, Master contact

+33 1 45 10 80 97

a.kaniewski@irma-valenton.fr

France1 site, 1 recruiting
  • Institut Robert Merle d'Aubigné

    Valenton, 94460

    Anton KANIEWSKI

    Recruiting

Other trials in France

About this study

Official title: Incorporation de prothèses Chez Les Patients amputés de Membre supérieur à l'IRMA

The goal of this observational study is to compare the strength of the incorporation according to the type of prosthesis (aesthetic, mechanical, myoelectric) with the experience the illusion of the rubber hand. The investigators will replace is the rubber by the patient's prothesis. The population will be people with upper arm amputation above the hand and they will be their own comparation.

Participants will do the the experience the illusion of the rubber hand in asynchronic and synchronic way and to answer questionnaries.

Being tested
Modified illusion of the rubber (syncrhone), Modified illusion of the rubber (asynchrone)

What participants receive

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

  • Modified illusion of the rubber (syncrhone)Other

    The residual limb of the patient will be hide for the patient. The prothesis and the other hand of the patient will be visible. The investigators are going to touch the residual limb and the prothesis at the same time (synchrone) during at least 2 min. The investigators will ask to the patient to point where they felt the touching spot on a tray with measurement grid and to asnwer to the pre-prepared questionnaire.

  • Modified illusion of the rubber (asynchrone)Other

    The residual limb of the patient will be hide for the patient. The prothesis and the other hand of the patient will be visible. The investigators are going to touch the residual limb and the prothesis not at the same time (asynchrone) during at least 2 min. The investigators will ask to the patient to point where they felt the touching spot on a tray with measurement grid and to asnwer to the pre-prepared questionnaire.

Study groups in NCT05931198
Study groupRoleWhat they receive
Upper limb amputee populationExperimentalNot described
Receives: Other: Modified illusion of the rubber (syncrhone); Other: Modified illusion of the rubber (asynchrone)

What is being measured

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

  1. Proprioceptive drift

    Before and after each intervention, we are going to ask to the patient to point where we touch the residual limb on a graduated board.

    Measured: Immediately after the intervention

Secondary outcomes (2)
  1. Appropriate affect

    After each intervention, patient will answering to a questionnary about appropriation with their past as comparaison.

    Measured: Immediately after the intervention

  2. Influence of patient's characteristic

    Compare patient's characteristic with other outome : amputation level, time since amputation, time using the prothestics

    Measured: During the patient's inclusion / Baseline

Timeline

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

  1. First posted5 Jul 2023
  2. Study start12 Sep 2023
  3. Primary completion15 May 2024
  4. Study completion1 Jun 2025 (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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
36 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05931198
Sponsor's protocol ID
22.03801.000168
Acronym
MYARM
Status last verified
Oct 2024
First submitted
16 Jun 2023
Last updated
8 Oct 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Botvinick M, Cohen J. Rubber hands 'feel' touch that eyes see. Nature. 1998 Feb 19;391(6669):756. doi: 10.1038/35784. No abstract available.

    PubMed 9486643
  • Ehrsson HH, Rosen B, Stockselius A, Ragno C, Kohler P, Lundborg G. Upper limb amputees can be induced to experience a rubber hand as their own. Brain. 2008 Dec;131(Pt 12):3443-52. doi: 10.1093/brain/awn297. Epub 2008 Dec 11.

    PubMed 19074189

Questions about this trial

What is this clinical trial studying?

A study testing Modified illusion of the rubber (syncrhone) and Modified illusion of the rubber (asynchrone) in people with Appropriate Affect, run by Institut Robert Merle d'aubigné 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 2 inclusion and 4 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: looking for participants now, as of the sponsor's last update on 8 Oct 2024. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Anton KANIEWSKI, Master (+33 1 45 10 80 97, a.kaniewski@irma-valenton.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proprioceptive drift (time frame: Immediately after the intervention). 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 NCT05931198, which also lists 2 linked publications.

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 8 Oct 2024.

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