UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000041728
Receipt number R000047626
Scientific Title Dyscalculia Training App Exam
Date of disclosure of the study information 2023/03/31
Last modified on 2023/09/11 11:52:53

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Basic information

Public title

Effect of training app on children with suspected dyscalculia

Acronym

Effects of dyscalculia training app

Scientific Title

Dyscalculia Training App Exam

Scientific Title:Acronym

DTA Test

Region

Japan


Condition

Condition

dyscalculia

Classification by specialty

Pediatrics Psychiatry Adult
Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to provide a training app for children who are predicted to have dyscalculia, and to verify its effect.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Fluency in the task of assessing symptoms of
dyscalculia, and Numerical basic test

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification

YES

Dynamic allocation

NO

Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Device,equipment

Interventions/Control_1

Solving problems in ordinal (number series), radix (sense of quantity), and calculation (addition, subtraction, answers less than 20) in a game format. Content that can be executed in 1 minute per task is loaded with 3 levels x 20 questions in each area. By registering the individual ID, the implementation date, correct answer rate, and correct answer rate change graph are automatically recorded.

Interventions/Control_2

Set a period without training for 4weeks.

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

6 years-old <=

Age-upper limit

7 years-old >=

Gender

Male and Female

Key inclusion criteria

A child who was diagnosed with a dyscalculia at a hospital, was suspected of having a dyscalculia at school, or was assessed as having difficulty in math learning by a parent in the pre-evaluation chart and is in a regular class. Children up to the first or second grade.
Parents and their children who have written informed consent procedures and obtained their consent.
Children who have no trouble operating the training app

Key exclusion criteria

Those who cannot obtain the consent of their parents and their children.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Yoshihiro
Middle name
Last name Maegaki

Organization

Tottori University Hospital

Division name

Department of Child Neurology

Zip code

6838504

Address

36-1 Nisichou, Yonago City, Tottori, Japan

TEL

0859-38-6777

Email

maegaki@tottori-u.ac.jp


Public contact

Name of contact person

1st name Sawako
Middle name
Last name Ooba

Organization

Tottori University Hospital

Division name

Work-life balance support center

Zip code

6838504

Address

36-1 Nisichou, Yonago City, Tottori, Japan

TEL

0859386868

Homepage URL


Email

sawako-505i@tottori-u.ac.jp


Sponsor or person

Institute

Tottori University

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

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

Tottori University Hospital

Address

36-1 Nisichou, Yonago City, Tottori, Japan

Tel

0859386868

Email

sawako-505@tottori-u.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



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2023 Year 03 Month 31 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

18

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

Completed

Date of protocol fixation

2020 Year 08 Month 06 Day

Date of IRB

2020 Year 08 Month 18 Day

Anticipated trial start date

2020 Year 09 Month 01 Day

Last follow-up date

2023 Year 03 Month 31 Day

Date of closure to data entry

2023 Year 03 Month 31 Day

Date trial data considered complete

2023 Year 07 Month 10 Day

Date analysis concluded

2023 Year 08 Month 31 Day


Other

Other related information



Management information

Registered date

2020 Year 09 Month 08 Day

Last modified on

2023 Year 09 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000047626