UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000036785
Receipt number R000041919
Scientific Title Multicenter trial of performance of the gaze tracking device and diagnostic program (GF01) to diagnose autism spectrum disorder (ASD)
Date of disclosure of the study information 2019/05/23
Last modified on 2024/01/22 13:30:03

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Basic information

Public title

Multicenter trial of performance of the gaze tracking device and diagnostic program (GF01) to diagnose autism spectrum disorder (ASD)

Acronym

Multicenter trial of performance of the gaze tracking device and diagnostic program (GF01) to diagnose autism spectrum disorder (ASD)

Scientific Title

Multicenter trial of performance of the gaze tracking device and diagnostic program (GF01) to diagnose autism spectrum disorder (ASD)

Scientific Title:Acronym

Multicenter trial of performance of the gaze tracking device and diagnostic program (GF01) to diagnose autism spectrum disorder (ASD)

Region

Japan


Condition

Condition

Autism spectrum disorder (ASD)

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine efficacy (diagnostic performance) and safety of diagnosing with the gaze tracking device and diagnostic program (GF01) for subjects with suspected ASD or TD, compared to the results from the autism diagnostic interview.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Phase III


Assessment

Primary outcomes

1. Sensitivity
Sensitivity = ASD diagnosed based on both ADOS-2 and GF01/ASD diagnosed based on ADOS-2
2. Specificity
Specificity = non-ASD diagnosed based on both ADOS-2 and GF01/non-ASD diagnosed based on ADOS-2

Key secondary outcomes

Secondary endpoints
1. Positive predictive value
2. Negative predictive value
3. Correlation between each symptom of ASD and performance assessment
4. Visual function and performance assessment


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

1

Purpose of intervention

Diagnosis

Type of intervention

Device,equipment

Interventions/Control_1

The ADOS-2 examiner and an examiner using GF01 diagnose ASD based on the following procedures.
An examiner, pre-appointed by study site independently from an examiner using GF01, conducts the ADOS-2 assessment. Subjects will be classified as ASD, non-ASD, or TD. The results of ADOS-2 must be masked to any other people until completion of the test using GF01.
The subjects will be conducted the gaze tracking test by a pre-appointed examiner according to the operation procedure in a closed space separated by partitions. The results of A+, A, or B+ are considered as ASD, and B-, C, or C- as non-ASD.

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

5 years-old <=

Age-upper limit

17 years-old >=

Gender

Male and Female

Key inclusion criteria

Children or adolescents with a suspected diagnosis of ASD: Group1
1. Aged 5 to 17 years at consent, male or female.
2. Referred from another facility because of suspicion of ASD or suspected ASD by a doctor who conducted a clinical interview initially.
3. Children or adolescents who can take all the scheduled checkups within 3 months from the day of the initial consultation at the study site.
4. Children or adolescents whose legally acceptable representative provided a written informed consent.

Typically developing children or adolescents: Group2
1. Aged 5 to 17 years at consent, male or female.
2. Recruited under conditions of not having neurodevelopmental disorders in the DSM-5 based on prior clinical information such as development history and medical history.
3. Children or adolescents who can take all the scheduled checkups within 3 months from the day of the initial consultation at the study site.
4. Children or adolescents whose legally acceptable representative provided a written informed consent.

Key exclusion criteria

1. Children or adolescents who cannot be obtained information about development in their toddlerhood from his/her legally acceptable representative.
2. Complication of schizophrenia in the DSM-5.
3. Cyclopia or visual dysfunctions such as severe myopia or hyperopia with difficulty in recognizing images on screen of the study device.
4. Antipsychotic treatment at consent.
5. Depression, severe anxiety, tension, or agitated state which immediately needs to start medical treatment.
6. Considered unable to keep steady during the gaze tracking test.
7. Children or adolescents who cannot take the scheduled checkups.
8. Serious physical disorder.
9. More than or equal to 90 percentile in the ADHD-RS-IV.
10. A total IQ less than 70.
11. Risk of aggravation of psychiatric symptoms or epileptic seizures triggered by using the study device.
12. Participation in another trial within a month from the day of providing of consent to this study.
13. Considered ineligible for inclusion in this study by the investigator.

Target sample size

196


Research contact person

Name of lead principal investigator

1st name Kenji
Middle name J
Last name Tsuchiya

Organization

Hamamatsu University School of Medicine

Division name

Research Center for Child Mental Development

Zip code

431-3192

Address

1-20-1 Handayama, Higashi-ku, Hamamatsu city, Shizuoka, Japan

TEL

+81-53-435-2331

Email

kj-tsuchiya@umin.net


Public contact

Name of contact person

1st name Keni
Middle name J
Last name Tsuchiya

Organization

Hamamatsu University School of Medicine

Division name

Research Center for Child Mental Development

Zip code

431-3192

Address

1-20-1 Handayama, Higashi-ku, Hamamatsu city, Shizuoka, Japan

TEL

+81-53-435-2331

Homepage URL


Email

kj-tsuchiya@umin.net


Sponsor or person

Institute

Hamamatsu University Hospital, Department of Psychiatry

Institute

Department

Personal name



Funding Source

Organization

JVC KENWOOD Corporation

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Institutional Review Board of Hamamatsu University Hospital

Address

1-20-1 Handayama, Higashi-ku, Hamamatsu city, Shizuoka, Japan

Tel

+81-53-435-2850

Email

rinri@hama-med.ac.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

初回届出年月日: 2019年2月6日, 届出回数:1回


Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2019 Year 05 Month 23 Day


Related information

URL releasing protocol

NA

Publication of results

Unpublished


Result

URL related to results and publications

NA

Number of participants that the trial has enrolled

228

Results

NA

Results date posted

2024 Year 01 Month 22 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

NA

Participant flow

NA

Adverse events

NA

Outcome measures

NA

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2019 Year 02 Month 28 Day

Date of IRB

2019 Year 01 Month 21 Day

Anticipated trial start date

2019 Year 05 Month 27 Day

Last follow-up date

2020 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 05 Month 17 Day

Last modified on

2024 Year 01 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000041919


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name