NCT04043351

Brief Summary

Evaluation of the diagnostic performance of exome sequencing in a prospective series of patients with autism spectrum disorders (ASD).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
300

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2019

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

June 12, 2019

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

July 23, 2019

Completed
10 days until next milestone

First Posted

Study publicly available on registry

August 2, 2019

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 19, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 19, 2021

Completed
Last Updated

June 6, 2025

Status Verified

June 1, 2025

Enrollment Period

2.4 years

First QC Date

July 23, 2019

Last Update Submit

June 2, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Proportion of unrelated index cases

    at least one definite or probable risk factor or causal variant of a monogenic form of autism

    through study completion, an average of 4 years

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Subjects with Autism Spectrum Disorder (ASD)

You may qualify if:

  • Patient with ASD who has been previously diagnosed by an expert center according to the DSM5 criteria using standardized instruments (ADOS, ADI-R), referred to genetic consultation by the psychiatrist who performed the clinical diagnosis, according to the recommendations of the HAS, and requesting a genetic analysis for medical purposes in this context.
  • Patient over 3 years old
  • Patient affiliated to a social security scheme
  • For minor patients: Holders of the exercise of parental authority who have read and understood the newsletter and signed the consent form
  • For a major patient: Major patient who has read and understood the newsletter and signed the consent form
  • Supervised minor / minor patient: Legal representative who has read and understood the newsletter and signed the consent form
  • Major patient under guardianship: Major patient assisted by his curator or by the judge having read and understood the newsletter and signed the consent form
  • DNA of the patient and parents available

You may not qualify if:

  • Patient who has already benefited from exome sequencing
  • Person deprived of liberty by an administrative or judicial decision
  • Pregnant or lactating woman

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

DRCI

Rouen, 76000, France

Location

MeSH Terms

Conditions

Autism Spectrum Disorder

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Study Officials

  • GAEL NICOLAS

    ROUEN HOSPITAL

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 23, 2019

First Posted

August 2, 2019

Study Start

June 12, 2019

Primary Completion

October 19, 2021

Study Completion

October 19, 2021

Last Updated

June 6, 2025

Record last verified: 2025-06

Locations