UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000051739
Receipt number R000058290
Scientific Title An exploratory observational study of the reliability and validity of the Japanese version of the TASI in Japanese infants
Date of disclosure of the study information 2023/07/28
Last modified on 2023/07/28 15:17:04

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Basic information

Public title

An exploratory observational study of the reliability and validity of the Japanese version of the TASI in Japanese infants

Acronym

A study of the reliability and validity of the Japanese version of the TASI

Scientific Title

An exploratory observational study of the reliability and validity of the Japanese version of the TASI in Japanese infants

Scientific Title:Acronym

A study of the reliability and validity of the Japanese version of the TASI

Region

Japan


Condition

Condition

Autism Spectrum Disorder

Classification by specialty

Psychiatry Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To explore the reliability and validity of the Japanese version of the TASI, a screening instrument for autism spectrum disorder (ASD), in Japanese infants.

Basic objectives2

Others

Basic objectives -Others

Reliability and validity

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Validity:
Area under the curve (AUC of ROC) of ASD diagnoses assessed based on the TASI Japanese version against the presence or absence of autism spectrum disorder/autism spectrum disorder (ASD) as assessed by the ADOS-2, ADI-R or PARS-TR
- Agreement (Cohen's Kappa coefficient) between the presence or absence of ASD assessed based on the DSM-5 and the ASD diagnosis assessed based on the TASI Japanese version by a team of experts skilled in ASD clinical practice based on the ADOS-2 and the ADI-R or PARS-TR.

Reliability: Reliability of the Japanese version of the TASI (Cronbach's alpha coefficient)

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

1 years-old <=

Age-upper limit

3 years-old >=

Gender

Male and Female

Key inclusion criteria

1. the child is between 1 and 3 years of age at the time consent is obtained
2. the father, mother, and the infant must be living together at the time consent is obtained
3. the parents or guardians of the subject child have agreed to the content of this study and have given their written consent to participate in the study
4. the guardian of the subject child is able to understand the Japanese language described in the consent document and the questionnaire.

Key exclusion criteria

1. the parent or guardian of the research subject child is under 18 years of age
2. parents or guardians of the research subject child who require a surrogate guardian; 3. the research subject child has already been diagnosed with ASD
3. the research subject child has already been diagnosed with ASD
4. the research subject child has a severe mental or physical disability
5. Other subjects who are deemed inappropriate to participate in this study by the Principal Investigator or a Research Supervisor.

Target sample size

51


Research contact person

Name of lead principal investigator

1st name Yoshiyuki
Middle name
Last name Tachibana

Organization

National Center for Child Health and Development

Division name

Hospital

Zip code

157-8535

Address

2-10-1 Okura Setagaya-ku Tokyo

TEL

03-5494-7120

Email

tachibana-y@ncchd.go.jp


Public contact

Name of contact person

1st name Yoshiyuki
Middle name
Last name Tachibana

Organization

National Center for Child Health and Development

Division name

Hospital

Zip code

157-8535

Address

2-10-1 Okura Setagaya-ku Tokyo

TEL

03-5494-7120

Homepage URL


Email

tachibana-y@ncchd.go.jp


Sponsor or person

Institute

National Center for Child Health and Development

Institute

Department

Personal name



Funding Source

Organization

Japan Agency for Medical Research and Development

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

National Center for Child Health and Development Ethics Review Committee Secretariat

Address

2-10-1 Okura Setagaya-ku Tokyo

Tel

03-5494-7243

Email

rinri@ncchd.go.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2023 Year 07 Month 28 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Preinitiation

Date of protocol fixation

2023 Year 07 Month 28 Day

Date of IRB


Anticipated trial start date

2023 Year 08 Month 31 Day

Last follow-up date

2024 Year 08 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

In this study, the following will be conducted
1. questions about children and their parents/guardians
2. the Japanese version of the TASI: through online interviews
3. the new version of the K-type developmental test
4. the ADOS-2 (Autism Diagnostic Observation Schedule Second Edition Autism Diagnostic Observation Test)
ADI-R or PARS-TR (Parent-interview ASD Rating Scale-Text Revision)
The principal investigator or research collaborator, who is a physician or psychologist, will administer 2 and 3.


Management information

Registered date

2023 Year 07 Month 28 Day

Last modified on

2023 Year 07 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000058290