UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000051895
Receipt number R000059212
Scientific Title Relationships between screen media time and sleep, developmental characteristics, and parent-child engagement among Japanese elementary and junior high school students: a cross-sectional study
Date of disclosure of the study information 2023/08/11
Last modified on 2023/08/11 13:15:14

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Basic information

Public title

Relationships between screen media time and sleep, developmental characteristics, and parent-child engagement among Japanese elementary and junior high school students: a cross-sectional study

Acronym

Relationships between screen media time and sleep, developmental characteristics, and parent-child engagement among Japanese elementary and junior high school students: a cross-sectional study

Scientific Title

Relationships between screen media time and sleep, developmental characteristics, and parent-child engagement among Japanese elementary and junior high school students: a cross-sectional study

Scientific Title:Acronym

Relationships between screen media time and sleep, developmental characteristics, and parent-child engagement among Japanese elementary and junior high school students: a cross-sectional study

Region

Japan


Condition

Condition

healthy individual

Classification by specialty

Adult Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To explore the factors associated with screen time among elementary and junior high school students in Japan.

Basic objectives2

Others

Basic objectives -Others

factor analysis

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Relationship between screen time and children's developmental characteristics, sleep, and parental control

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Families with elementary and junior high school students living in Nagano Prefecture

Key exclusion criteria

nothing

Target sample size

225


Research contact person

Name of lead principal investigator

1st name Yusuke
Middle name
Last name Arai

Organization

Shinshu university

Division name

Shinshu university

Zip code

390-8621

Address

3-1-1 Asahi, Matsumoto City

TEL

0263-37-2638

Email

y-arai@shinshu-u.ac.jp


Public contact

Name of contact person

1st name Yusuke
Middle name
Last name Arai

Organization

Shinshu university

Division name

Department of psychiatry

Zip code

399-8621

Address

3-1-1 Asahi, Matsumoto City

TEL

0263-37-2638

Homepage URL


Email

y-arai@shinshu-u.ac.jp


Sponsor or person

Institute

Shinshu university

Institute

Department

Personal name



Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Shinshu university

Address

3-1-1 Asahi, Matsumoto City

Tel

0263-37-2638

Email

y-arai@shinshu-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 08 Month 11 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

225

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

No longer recruiting

Date of protocol fixation

2023 Year 08 Month 09 Day

Date of IRB

2023 Year 08 Month 09 Day

Anticipated trial start date

2023 Year 08 Month 09 Day

Last follow-up date

2023 Year 08 Month 09 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Analysis of past survey results


Management information

Registered date

2023 Year 08 Month 11 Day

Last modified on

2023 Year 08 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000059212


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name