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Autism Spectrum DisorderNCT04875481

Precise Objective Automated Assessment System of Autism Spectrum Disorder From an Existing Big Cohort

An observational study of Autism Spectrum Disorder, run by National Taiwan University Hospital at 1 site in Taiwan.

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 project's significance includes a big cohort of Autism spectrum disorder (ASD), originality/novelty (new approaches and technologies including next-generation sequencing, multi-echo functional MRI, metabolomics, microbiomics, and machine learning), and the integration of multi-dimentional measures. Read more about this study

Who is it for?
Ages 4 to 25 years
Conditions the study is for
Autism Spectrum Disorder
What is being tested?
Psychiatric diagnosis and ASD diagnosis
How many people
214 participants
Where
1 siteTaiwan
Study dates
1 Aug 2018to 31 Jul 2022
Phase
Observational
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 4 to 25 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: The cohort was established at Department of Psychiatry, National Taiwan University Hospital (NTUH) starting from 2007. No less than 450 ASD and 100 healthy typical developing control (TDC) would be selected from the original cohort.

Who may be able to join

  • Clinical diagnosis of ASD defined by the DSM-IV confirmed by ADI-R or ADOS
  • At least one biological parent
  • Parents are both Han Chinese in Taiwan

Who cannot join

  • Schizophrenia
  • Schizoaffective disorder
  • Organic psychosis.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • National Taiwan Univeristy Hospital

    Taipei

Other trials in Taiwan

About this study

Official title: Precise Objective Automated Assessment System of Autism Spectrum Disorder by Integrating the Imaging, Next-Generation Sequencing, Microbiomics, and Metabolomics From an Existing Big Cohort

The project's significance includes a big cohort of Autism spectrum disorder (ASD), originality/novelty (new approaches and technologies including next-generation sequencing, multi-echo functional MRI, metabolomics, microbiomics, and machine learning), and the integration of multi-dimentional measures. With the accomplishment of this project, we will establish the most comprehensive ASD bio-bank in Asia, develop ASD NGS panel, identify several ASD biomarkers, publish at least 15 SCI papers in total, and in the end, have patents registration and technology transfer of our precise objective, automated assessment system for ASD. Our findings will further advance our understanding of ASD, ultimately contribute to the early detection, diagnosis, and treatment of ASD, and be the first step of precise medicine for ASD.

Read the detailed description

Autism spectrum disorder (ASD) is a common highly heritable neurodevelopmental disorder with high genetic and clinical heterogeneity. Due to its high prevalence, long-term impairment, unclear etiologies, and a lack of effective detection, prevention and biological treatment for this disorder, this catastrophic disorder has been prioritized for molecular genetic and brain research. The main PI Gau has established a cohort of more than 900 ASD probands and their families with clinical, neuropsychological, image, and genetic data. With the advance in digit health, this integrated project aims to develop and potentially commercialize an objective, automated assessment system for early diagnosis of ASD based on the clinical, behavioral, neuropsychological, neuroimaging, genetic (whole exome sequencing, WES), metabolomics, and microbiomics data of probands with ASD and typically developing controls(TDC) without ASD

This 3-year, 5 subprojects (SP) project is based on an existing big cohort of > 900 ASD probands and their families with high-quality genetic data, clinical diagnoses, symptoms, psychopathology, social functions, neuropsychological functions (n= 600 for CPT, 300 for CANTAB), and structural and functional images (n=196), data. Due to a limited budget, SP1 will only select 360 ASD (ages 4-25 years old) and 90 TDC for this integrated project. SP1 will check the quality and presence of the data followed by recollecting DNAs of 100 ASD, MRI data of 205 ASD (360-196=164, 164/0.8(successful rate)=205), and CANTAB of 60 ASD to have a complete dataset of clinical/phenotype/neurocognition/image measures. SP1 will prepare DNAs for SP2's WES analyses; and will collect serum and stool of 360 ASD and 90 TDC and provide these samples to SP3 and SP4 for metabolomics and microbiomics analyses, respectively. All the data collected and results generated from SP1-4 will be saved and managed in the ASD bank (SP1, main PI) and analyzed by SP5 using AI machine learning to develop the precise objective automatic assessment platform for ASD. The topics of the five subprojects:

Subproject 1. Establishing the standard procedure for data collection and clinical-biological bank of autism spectrum disorder including clinical, behavioral, cognitive, neuroimaging, genetic, and biological data Subproject 2. Deciphering genetic cause in autistic spectrum disorder using whole exome sequencing Subproject 3. Metabolomics investigation of Autism Spectrum Disorder Subproject 4. Intestinal microbiota and disease outcome in children with autism spectrum disorder Subproject 5. A computerized assessment system from genome, gut-brain, and metabolic mechanisms

Being tested
Psychiatric diagnosis, ASD diagnosis
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.

  • Psychiatric diagnosisOther

    Kiddie Schedule for Affective Disorders \& Schizophrenia (K-SADS) for DSM-5

  • ASD diagnosisOther

    Autism Diagnostic Interview-revised (ADI-R) and Autism Diagnostic Observation Scale (ADOS)

Study groups in NCT04875481
Study groupRoleWhat they receive
ASD group450 ASD from cohort established at Department of Psychiatry, National Taiwan University Hospital (NTUH) starting from 2007.
Receives: Other: Psychiatric diagnosis; Other: ASD diagnosis
TD group100 healthy typical developing control (TDC) from cohort established at Department of Psychiatry, National Taiwan University Hospital (NTUH) starting from 2007.
Receives: Other: Psychiatric diagnosis

What is being measured

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

  1. Autism diagnostic interview (ADI-R)

    Including reciprocal social interaction, communication, and repetitive behaviors and stereotyped patterns, for children with a mental age from about 18 months into adulthood

    Measured: 4 hours

  2. Neuropsychological functions: Continuous Performance Test(CPT)

    The 4 dimensions of CCPT: focused attention, hyperactivity/impulsivity, sustained attention, and vigilance

    Measured: 15 minutes

  3. Neuropsychological functions: Cambridge Neuropsychological Test Automated Batteries(CANTAB)

    The 4 main cognitive components of CANTAB: Visual Memory, Attention, Working and Planning Memory (Executive Functions), and Decision Making

    Measured: 1.5 hours

Timeline

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

  1. First posted6 May 2021
  2. Study start1 Aug 2018
  3. Primary completion31 Jul 2022
  4. Study completion31 Jul 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Cross-sectional
Enrolment
214 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04875481
Sponsor's protocol ID
201801038RINB
Status last verified
Sep 2022
First submitted
29 Apr 2021
Last updated
26 Sep 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Autism Spectrum Disorder, run by National Taiwan University Hospital at 1 site in Taiwan.

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 3 inclusion and 3 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 26 Sep 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 Taiwan. 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 interview (ADI-R) (time frame: 4 hours). The study lists 3 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 26 Sep 2022.

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