NCT02859649

Brief Summary

According to the working memory model, which accounts for the organisation of working memory, the processing of non-meaningful gestures is not clear. Some authors suggest that working memory for non-meaningful gestures has the same characteristics as the phonological loop, made up of a phonological store and of a revival process (articulatory rehearsal). These characteristics are evidenced in memory span tasks, memory span which is itself determined by the duration of the memory trace and the time required to refresh the trace by subvocal rehearsal. The investigators therefore aim to set up a gestural working memory task, which is specific, simple and reproducible, in the manner of verbal and visuospatial span tasks. It will first be an exploratory and descriptive study with healthy subjects.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2016

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2016

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

April 14, 2016

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2016

Completed
1 month until next milestone

First Posted

Study publicly available on registry

August 9, 2016

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2016

Completed
Last Updated

August 9, 2016

Status Verified

August 1, 2016

Enrollment Period

3 months

First QC Date

April 14, 2016

Last Update Submit

August 4, 2016

Conditions

Keywords

working memoryshort term memorygesture

Outcome Measures

Primary Outcomes (1)

  • Gestural span

    Measure and description of the gestural span during the tests of short-term memory and gestural working memory, and correlation with the verbal and visuo-spatial spans.

    1 day

Study Arms (1)

healthy volunteers

EXPERIMENTAL
Behavioral: neuropsychological test

Interventions

neuropsychological test

healthy volunteers

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • healthy adult volunteers
  • /50 years old
  • they must speak fluent French and give their informed consent

You may not qualify if:

  • neurological or psychiatric disorder
  • uncorrected visual or hearing loss

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Eloi Magnin

Besançon, 25000, France

Location

Related Publications (6)

  • Baddeley A. The episodic buffer: a new component of working memory? Trends Cogn Sci. 2000 Nov 1;4(11):417-423. doi: 10.1016/s1364-6613(00)01538-2.

    PMID: 11058819BACKGROUND
  • Baddeley AD, Allen RJ, Hitch GJ. Binding in visual working memory: the role of the episodic buffer. Neuropsychologia. 2011 May;49(6):1393-400. doi: 10.1016/j.neuropsychologia.2010.12.042. Epub 2011 Jan 20.

    PMID: 21256143BACKGROUND
  • Wilson M, Fox G. Working memory for language is not special: evidence for an articulatory loop for novel stimuli. Psychon Bull Rev. 2007 Jun;14(3):470-3. doi: 10.3758/bf03194091.

    PMID: 17874590BACKGROUND
  • Conway AR, Kane MJ, Bunting MF, Hambrick DZ, Wilhelm O, Engle RW. Working memory span tasks: A methodological review and user's guide. Psychon Bull Rev. 2005 Oct;12(5):769-86. doi: 10.3758/bf03196772.

    PMID: 16523997BACKGROUND
  • Cowan N. The magical number 4 in short-term memory: a reconsideration of mental storage capacity. Behav Brain Sci. 2001 Feb;24(1):87-114; discussion 114-85. doi: 10.1017/s0140525x01003922.

    PMID: 11515286BACKGROUND
  • CONRAD R, HULL AJ. INFORMATION, ACOUSTIC CONFUSION AND MEMORY SPAN. Br J Psychol. 1964 Nov;55:429-32. doi: 10.1111/j.2044-8295.1964.tb00928.x. No abstract available.

    PMID: 14237884BACKGROUND

MeSH Terms

Conditions

Gestures

Interventions

Neuropsychological Tests

Condition Hierarchy (Ancestors)

KinesicsNonverbal CommunicationCommunicationBehavior

Intervention Hierarchy (Ancestors)

Psychological TestsBehavioral Disciplines and Activities

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 14, 2016

First Posted

August 9, 2016

Study Start

April 1, 2016

Primary Completion

July 1, 2016

Study Completion

October 1, 2016

Last Updated

August 9, 2016

Record last verified: 2016-08

Locations