NCT06304701

Brief Summary

The main objective is to assess the psycholinguistic and graphomotor characteristics of written production in patients with ASD. The secondary objectives are:

  • Identifying links between specific deficits of ASD and difficulties in written production.
  • Identifying links between the severity of ASD and difficulties in written production. The primary evaluation criterion is the quantity of written production, namely the number of words produced in 5 minutes on a text copying task (BHK) and in 15 minutes on each of the two written production tasks (descriptive and persuasive). The secondary evaluation criteria are:
  • Graphomotor indicators of written production (writing speed, pre-writing time, pause time, writing time, handwriting size, results obtained in BHK (number of words produced, letter height, line parallelism, telescoping, ambiguous letters).
  • Cognitive and psycholinguistic indicators of written production (presence of titles, presence of paragraphs, number of sentences, number of words per sentence, lexical richness, lexical field, number of action verbs, morphological complexity, number of syntactic markers related to oneself, number of syntactic markers related to others, number of spelling errors, evaluation of the overall quality of the produced text).
  • Results obtained in tests (writing habits questionnaire, Autism Diagnostic Observation Scale (second edition), Wechsler Adult Intelligence Scale (fourth edition) - Similarities subtest, Wechsler Adult Intelligence Scale (fourth edition) - Vocabulary subtest, Rey Figure, MASC).

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
38

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2023

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 29, 2023

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

February 12, 2024

Completed
29 days until next milestone

First Posted

Study publicly available on registry

March 12, 2024

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2025

Completed
Last Updated

March 12, 2024

Status Verified

March 1, 2024

Enrollment Period

1.4 years

First QC Date

February 12, 2024

Last Update Submit

March 8, 2024

Conditions

Keywords

Written productionHandwritingGraphomotor skillsLanguageGraphic tablet

Outcome Measures

Primary Outcomes (1)

  • Assessment of psycholinguistic and graphomotor characteristics of written production in patients with autism spectrum disorder (asd)

    Number of words produced in both 3 written production tasks (copy, descriptive text, and persuasive text) : adults with ASD vs adults with typical development

    18 months

Secondary Outcomes (2)

  • Identifying links between specific deficits of ASD and difficulties in written production

    18 months

  • Identifying links between the severity of ASD and difficulties in written production

    18 months

Study Arms (2)

Experimental arm : Adults with autism spectrum disorder

EXPERIMENTAL

All of the interventions described below

Diagnostic Test: Cognitive and writing tests

Control arm : Adults with typical development

ACTIVE COMPARATOR

All of the interventions described below

Diagnostic Test: Cognitive and writing tests

Interventions

* Wechsler Adult Intelligence Scale - fourth edition (Similarities and Vocabulary subtests) * MASC (Movie for assessment of social cognition) * Rey figure * BHK (Quick Writing Assessment Scale) * Descriptive text writing * Persuasive text writing

Control arm : Adults with typical developmentExperimental arm : Adults with autism spectrum disorder

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ASD diagnosis according to DSM-5 criteria and established by an interdisciplinary
  • Age ≥ 18 years Age ≥ 18 years and matching typical adult subjects to ASD individuals in age (plus or minus 5 years), sex, and education level
  • The person participating in the research has read, understood, and signed the study consent form
  • The person is proficient in the French language
  • The person is affiliated with a social security system

You may not qualify if:

  • Diagnosis of any other NDD than ASD (e.g., Attention Deficit Hyperactivity Disorder, Specific Learning Disorder, Language Disorder, Coordination Disorder, Intellectual Disorder)
  • \- Diagnosis of any NDD (ASD, Attention Deficit Hyperactivity Disorder, Specific Learning Disorder, Language Disorder, Coordination Disorder, Intellectual Disorder)
  • Refusal of the individual to participate in the study
  • Presence of severe visual impairment
  • Known pregnancy
  • Individual deprived of liberty
  • Individual under guardianship or curators
  • Presence of concurrent psychotropic medication treatments not stabilized, initiated within the last 2 months: antipsychotics, mood stabilizers, antiepileptics, psychostimulants, antidepressants
  • Presence of upper limb motor impairment, with or without devices
  • Presence of diagnosed neurological or psychiatric disorders (e.g., Schizophrenia Spectrum Disorder or other psychotic disorders), presence of a general or metabolic pathology known to have an impact on cognitive efficiency and/or motor skills of the individual (e.g., Epilepsy, Tics and Tourette Syndrome, Neuro-muscular Syndrome, Metabolic Neurological Syndromes, neoplasms)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre Hospitalier de Niort

Niort, 79000, France

RECRUITING

MeSH Terms

Conditions

Autism Spectrum DisorderLanguage

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental DisordersCommunicationBehavior

Study Officials

  • Evan E Launay, Mr

    Hospital Center of Niort (France)

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Evan E Launay, Mr

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Model Details: The study is part of category 2 of research involving humans and which corresponds to an interventional study with minimal risks and constraints. The patient is asked to return to carry out this study.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Psychologist and PhD student

Study Record Dates

First Submitted

February 12, 2024

First Posted

March 12, 2024

Study Start

November 29, 2023

Primary Completion

May 1, 2025

Study Completion

May 1, 2025

Last Updated

March 12, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations