NCT02719067

Brief Summary

The significance of this project is the first longitudinal study to investigate the changes of neurocognitive functions of children and adolescents with ASD and to identify the potential neuroimaging endophenotype (biomarkers) for ASD in Asian with advanced imaging technique (Tract-based automatic analysis, TBAA; multi-echo resting-state fMRI in addition to single-echo resting-state fMRI). The success of this project will fill the gap of our understanding of longitudinal changes of brain function by neuropsychological and imaging approaches of ASD in Han Chinese in Taiwan, and is anticipated to facilitate the progress of translational research in ASD.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
140

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2016

Shorter than P25 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2016

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

March 10, 2016

Completed
15 days until next milestone

First Posted

Study publicly available on registry

March 25, 2016

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2016

Completed
Last Updated

September 2, 2021

Status Verified

September 1, 2021

Enrollment Period

1 year

First QC Date

March 10, 2016

Last Update Submit

September 1, 2021

Conditions

Keywords

neuropsychological functionneuroimagedevelopmental changes

Outcome Measures

Primary Outcomes (1)

  • Structural neuroimaging

    Using diffusing spectrum imaging (DSI) to assess the structural connectivity in brain circuitries

    2 hours

Secondary Outcomes (1)

  • Neuropsychological functions

    0.5 hour

Study Arms (2)

ASD group

Subjects have a clinical diagnosis of autistic disorder or Asperger disorder defined by the DSM-IV and ICD-10 criteria

TD group

Typically developing controls without lifetime ASD or a family history of ASD

Eligibility Criteria

Age12 Years - 20 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

70 ASDs, aged 12-20, from the cohort of ASD established by previous imaging studies supported by National Science Council(NSC),Taiwan (now Ministry of Science and Technology, MOST), who consented to this follow-up study at their first assessments in 2010-2014 and 70 age-, and sex-matched TD.

You may qualify if:

  • ASD group:
  • have a clinical diagnosis of autistic disorder or Asperger disorder defined by the DSM-IV and ICD-10 criteria, made by board-certificated child psychiatrists and who were clinically diagnosed with ASD confirmed by the ADI-R 3-5 years ago
  • ages range from 12 to 20 (i.e., 7-17 years old at the first assessment)
  • both parents are Han Chinese
  • have complete clinical and behavioral data at the 1st assessment
  • participants and their parents consented to participate in this longitudinal study 3-5 years ago for complete assessments at follow-up.
  • TD group:
  • ages range from 12 to 20
  • both parents are Han Chinese

You may not qualify if:

  • comorbidity with DSM-IV-TR or DSM-5 diagnoses of ASD, ADHD, schizophrenia, schizoaffective disorder, delusional disorder, other psychotic disorder, organic psychosis, schizotypal personality disorder, bipolar disorder, depression, severe anxiety disorders or substance use
  • comorbidity with neurological or systemic disorders
  • having a first degree relative who may have ASD based on family history method assessment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan Univeristy Hospital

Taipei, Taiwan

Location

MeSH Terms

Conditions

Autism Spectrum Disorder

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Study Officials

  • Susan Shur-Fen Gau, MD, PhD

    National Taiwan University Hospital & College of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 10, 2016

First Posted

March 25, 2016

Study Start

January 1, 2016

Primary Completion

December 31, 2016

Study Completion

December 31, 2016

Last Updated

September 2, 2021

Record last verified: 2021-09

Locations