Impact of Another Person's Presence on Brain and Behavioral Performance (SOFEE)

July 30, 2025 updated by: Hôpital le Vinatier

Impact of the Presence of a Familiar Peer of the Same Age on the Behavioral Performance of the Child, Adolescent, and Young Adult and Study of the Biological Correlates by Neuroimagery

In a recent study, investigators provided the first neuroscientific data on social facilitation. This neuroimaging study, performed in the macaque monkey, shows a marked improvement in performance in a simple task when a congener is present compared to when the animal performs the task alone. This social facilitation is accompanied by a significant increase in brain activity within the fronto-parietal network of attention. No variation in activity, however, is observed in the cerebral network of motivation. These results argue in favor of the implication of attentional processes in the phenomenon of social facilitation. The challenge now is to determine whether social facilitation is always based on the attention network (whatever the task) or, alternatively, whether it increases activity in any cerebral circuit involved depending on the task performed and the population studied. This hypothesis, which the investigators have named the "multi-mediator model of social facilitation", has the advantage of reconciling the attentional and motivational theories of social facilitation, which are not mutually exclusive. This hypothesis also provides an explanation for the pervasiveness (across species and different ages for humans) of social facilitation. The main objective of SOFEE is to gather neuroscientific evidence to support the multi-facilitator model of social facilitation.

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Detailed Description

The main objective is to study the effect of the presence of others on cognitive performance and its evolution during development by behavioral and neural measures. The secondary objective is to identify factors (psychological characteristics such as personality traits) explaining individual, behavioral and neural differences, sensitivity to the presence of others.

Study Type

Interventional

Enrollment (Actual)

112

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Rhône-Alpes
      • BRON Cedex, Rhône-Alpes, France, 69678
        • CH Le Vinatier

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

8 years to 35 years (Child, Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Girl or boy aged ≥ 8 years and ≤ 12 years old for children,
  • Girl or boy aged ≥ 13 years and ≤ 19 years old for teenagers,
  • Woman or man age ≥ 20 years and ≤ 35 years old for young adults,
  • French mother tongue,
  • With the right to a social security scheme or similar,
  • With informed consent form signed by the legal representatives and the subject, for minors,
  • Has signed the informed consent form, for adults.

Exclusion Criteria:

  • Known acquired neurological disorders, including epilepsy,
  • Known psychiatric disorders,
  • Complications at birth requiring admission to neonatal intensive care unit,
  • Ongoing treatment with drugs affecting the central nervous system,
  • Significant hearing impairment,
  • Uncorrected visual inadequacy,
  • Left manual preference,
  • Contraindications to the MRI examination (people using a pacemaker or an insulin pump, people wearing a metal prosthesis or an intracerebral clip as well as claustrophobic subjects),
  • Refusal of the subject or parents of the subject to be informed of any anomalies detected on the MRI,
  • Pregnancy for women of childbearing age: the possibility of pregnancy will be ruled out on questioning for inclusion,
  • Protected persons other than children

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Basic Science
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Behavioral test and fMRI
Neuropsychological tests and training in behavioral tasks and a Functional Magnetic Resonance Imaging (fMRI) exam

Part 1: to determine the cognitive capacity, the subjects undergo different neuropsychological tests To determine individual characteristics children, adolescents and adults complete self-assessment questionnaires .

Adults spend a semi-directive interview. Part 2: while the subject 1 (S1) is installed in the MRI, he perform behavioral tasks with the subject 2 (S2) (familiar peer of the same age ± 2 years) installed in an adjacent room, alternating periods when S1 is observed by S2 (condition "Social") and periods when S1 is not observed by S2 (condition "Alone").

Other Names:
  • Functional Magnetic Resonance Imaging (fMRI) exam

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Behavioral performance evaluation
Time Frame: an average of 5 years
percentage of correct answers and reaction time when performing cognitive number and rhyme comparison tasks in the presence or absence of a familiar peer
an average of 5 years
identification through Functional Magnetic Resonance Imaging (fMRI ) of brain activity related to the presence of others
Time Frame: an average of 5 years
Comparison of activity in the three populations tested (children, adolescents, adults)
an average of 5 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Determination of individual characteristics
Time Frame: an average of 5 years
answers of self-assessment questionnaires and semi-directive interview
an average of 5 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: POISSON ALICE, MD, CH Le Vinatier

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 1, 2019

Primary Completion (Actual)

October 5, 2022

Study Completion (Actual)

October 5, 2022

Study Registration Dates

First Submitted

February 14, 2018

First Submitted That Met QC Criteria

February 26, 2018

First Posted (Actual)

March 5, 2018

Study Record Updates

Last Update Posted (Actual)

August 5, 2025

Last Update Submitted That Met QC Criteria

July 30, 2025

Last Verified

July 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • 2016-A01477-44

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Behavior and Behavior Mechanisms

Clinical Trials on neuropsychological tests

Search Similar Trials