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Autism Spectrum DisorderASSORTNCT04147988

Characterizing ASD Adult Population Asking for a Diagnosis

A study testing screening and diagnostic assessment DONALD T unit list in people with Autism Spectrum Disorder, run by Hôpital le Vinatier at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The investigators aim at offering to about 80 patients a diagnostic assessment for Autism Spectrum Disorder (ASD), and at testing the feasibility of this protocol to detect and diagnose ASD in adults without intellectual disability. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Autism Spectrum Disorder
What is being tested?
screening and diagnostic assessment DONALD T unit list
Could I receive a placebo?
No, everyone receives an active treatment
How many people
42 participants
Where
1 siteFrance
Study dates
27 Sep 2019to 30 Sep 2021
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • to be on Donald-T's waiting list
  • be at least 18 years old

Who cannot join

  • Any participant who does not meet the inclusion criteria will not be included in the study.

Trial locations and contacts

1 site in 1 country.

France1 site
  • Centre hospitalier Le Vinatier

    Bron, AURA, 69678

Other trials in France

About this study

Official title: Describing, Detecting and Orienting Adults Without Intellectual Disability Asking for an Autism Spectrum Disorder Diagnosis

The investigators aim at offering to about 80 patients a diagnostic assessment for Autism Spectrum Disorder (ASD), and at testing the feasibility of this protocol to detect and diagnose ASD in adults without intellectual disability.

Read the detailed description

About 80 adults asked for an ASD diagnosis a Donald-T unit, now closed.The investigators will offer to these patients a diagnostic assessment, with questionnaires, ADOS-II, Vineland Adaptative Behavior Scale and psychiatric examination. Patients who will show negative scores at the detecting questionnaires will not be further assessed, except for 10 out of them, who will be drawn by lot. Then the investigators will be able to discuss the feasibility of such a procedure with these tools, as well as to describe the clinical profile of adult people asking for ans ASD diagnosis.

Being tested
screening and diagnostic assessment DONALD T unit list
Medical subject headings
Autism Spectrum Disorder

What participants receive

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

  • screening and diagnostic assessment DONALD T unit listOther

    Screening and diagnostic assessment of the group of people awaiting assessment, and thus test the feasibility of a screening and diagnosis procedure for autism in adults without intellectual disabilities

Study groups in NCT04147988
Study groupRoleWhat they receive
DONALD T listOtheradults on the DONALD T list seeking diagnostic advice on autism spectrum disorder or asperger's syndrome
Receives: Other: screening and diagnostic assessment DONALD T unit list

What is being measured

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

  1. Autism Diagnostic Observation Schedule (ADOS-2)

    Autism Diagnostic Observation Schedule (ADOS-2),Scale of observation for the diagnosis of autism.Interactive semi structured direct observation tool. Four modules adapted according to language and level of development. Module 4 is applicable to a teenager or adult with fluent language (consisting of desquestions and conversation).To evaluate social interactions, communication, play and imagination

    Measured: 3 months

  2. Adult Asperger's Assessment (AAA)

    Semi-structured clinical interview, with the patient and an informant, To evaluate social interaction, restricted activities, communication, magination, additional criteria

    Measured: 3 months

Secondary outcomes (4)
  1. Vineland Adaptative Behavior Scale (VABS-2)

    The Vineland Adaptative Behavior Scale (VABS-2) is designed to measure adaptive behavior of individuals from birth to age 90. The Vineland-II contains 5 domains each with 2-3 subdomains. The main domains are: Communication, Daily Living Skills, Socialization, Motor Skills, and Maladaptive Behavior (optional).

    Measured: 3 months

  2. Hospital Anxiety and Depression Scale (HADS)

    The Hospital Anxiety and Depression Scale (HADS) is an instrument for detecting anxiety and depressive disorders. It has 14 listed items from 0 to 3. Seven questions relate to anxiety (total A) and seven others to the depressive dimension (total D), allowing thus obtaining two scores (maximum score of each score = 21).

    Measured: 3 months

  3. Liebowitz Social Anxiety Scale (LSAS)

    The Liebowitz Social Anxiety Scale (LSAS) is used to evaluate the intensity of fear and avoidance related to confrontation with social situations.

    The intensity of anxiety is rated separately from 0 (none) to 3 (severe) and the frequency of avoidance: 0 (never = 0%) to 3 (usual = 67 to 100%).

    We can use several different scores depending on the dimensions we are interested in (performance vs social interaction or anxiety vs. avoidance).

    The overall score is also widely used, it ranges from 0 to 144. The French norms are as follows: • 56-65: indicates a moderate social phobia;

    • 66-80: indicates a marked social phobia;
    • 81-95: indicates a severe social phobia; •> 95: indicates a very severe social phobia.

    Measured: 3 months

  4. Yale-Brown Scale(Y-BOCS)

    The rating scale is designed to rate the severity and type of symptoms in patients with obsessive compulsive disorder (OCD).

    The scale includes 10 items that measure 5 dimensions: duration, discomfort in daily life, anxiety, resistance, degree of control.

    Each item is rated from 0 (no symptoms) to 4 (extreme symptom). The scale makes it possible to distinguish an obsession score: addition of the 5 items (0 ≤ score ≤ 20) and a compulsion score: addition of the 5 items (0 ≤ score ≤ 20).

    According to the total score obtained (0 ≤ score ≤ 40), we will distinguish: • 10-18: light OCD causing distress but not necessarily dysfunction; the help of a third person is not claimed;

    • 18-25: distress and disability;
    • ≥ 30: severe disability requiring outside help.

    Measured: 3 months

Timeline

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

  1. First posted1 Nov 2019
  2. Study start27 Sep 2019
  3. Primary completion31 Jul 2021
  4. Study completion30 Sep 2021

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
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Model description
adult patients without intellectual disability (IQ\> 70 or college-level equivalent) and being on the waiting list for a diagnosis of ASD at the former Donald-T unit.
Masking
None (open label)
Enrolment
42 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04147988
Sponsor's protocol ID
2019-A01130-57
Acronym
ASSORT
Status last verified
Jan 2022
First submitted
25 Oct 2019
Last updated
27 Jan 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing screening and diagnostic assessment DONALD T unit list in people with Autism Spectrum Disorder, run by Hôpital le Vinatier 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 1 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: finished, as of the sponsor's last update on 27 Jan 2022. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Autism Diagnostic Observation Schedule (ADOS-2) (time frame: 3 months). The study lists 2 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 27 Jan 2022.

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