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Name:
UMIN ID:

Recruitment status Open public recruiting
Unique ID issued by UMIN UMIN000046224
Receipt No. R000052752
Scientific Title The effect of reminder using short message service on the non-attendance of health check during the COVID-19 pandemic: A randomized controlled trial of National Health Insurance subscribers
Date of disclosure of the study information 2021/11/29
Last modified on 2021/11/29

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Basic information
Public title The effect of reminder using short message service on the non-attendance of health check during the COVID-19 pandemic: A randomized controlled trial of National Health Insurance subscribers
Acronym The effect of reminder using short message service on the non-attendance of health check during the COVID-19 pandemic: A randomized controlled trial of National Health Insurance subscribers
Scientific Title The effect of reminder using short message service on the non-attendance of health check during the COVID-19 pandemic: A randomized controlled trial of National Health Insurance subscribers
Scientific Title:Acronym The effect of reminder using short message service on the non-attendance of health check during the COVID-19 pandemic: A randomized controlled trial of National Health Insurance subscribers
Region
Japan

Condition
Condition Healthy adults
Classification by specialty
Not applicable
Classification by malignancy Others
Genomic information NO

Objectives
Narrative objectives1 To examine the effect of reminder using short message service to the attendance rate of health checks among non-attendance of the National Health Insurance subscribers during the COVID-19 pandemic (in 2020)
Basic objectives2 Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase

Assessment
Primary outcomes Attendance rate of health checks
Key secondary outcomes

Base
Study type Interventional

Study design
Basic design Parallel
Randomization Randomized
Randomization unit Individual
Blinding Open -no one is blinded
Control Active
Stratification NO
Dynamic allocation NO
Institution consideration Institution is not considered as adjustment factor.
Blocking NO
Concealment Pseudo-randomization

Intervention
No. of arms 3
Purpose of intervention Prevention
Type of intervention
Other
Interventions/Control_1 Sending short message (based on fear appeal) three times at a maximum to remind the attendance of health checks, in addition to mailing an invitation letter of health checks
Interventions/Control_2 Sending short message (based on social norm) three times at a maximum to remind the attendance of health checks, in addition to mailing an invitation letter of health checks
Interventions/Control_3 Sending usual short message three times at a maximum to remind the attendance of health checks, in addition to mailing an invitation letter of health checks
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
40 years-old <=
Age-upper limit
74 years-old >=
Gender Male and Female
Key inclusion criteria 1) The mobile phone number is recorded by the residential municipality of Yokohama City; 2) Not attended health checks in 2020.
Key exclusion criteria 1) The mobile phone number is not recorded by the residential municipality of Yokohama City; 2) Attended health checks in 2020.
Target sample size 47000

Research contact person
Name of lead principal investigator
1st name Hiroshi
Middle name
Last name Murayama
Organization Tokyo Metropolitan Institute of Gerontology
Division name Research Team for Social Participation and Community Health
Zip code 173-0015
Address 35-2 Sakae-cho, Itabashi-ku, Tokyo, Japan
TEL 03-3964-3241
Email murayama@tmig.or.jp

Public contact
Name of contact person
1st name Hiroshi
Middle name
Last name Murayama
Organization Tokyo Metropolitan Institute of Gerontology
Division name Research Team for Social Participation and Community Health
Zip code 173-0015
Address 35-2 Sakae-cho, Itabashi-ku, Tokyo, Japan
TEL 03-3964-3241
Homepage URL
Email murayama@tmig.or.jp

Sponsor
Institute Yokohama City
Institute
Department

Funding Source
Organization None
Organization
Division
Category of Funding Organization Self funding
Nationality of Funding Organization

Other related organizations
Co-sponsor
Name of secondary funder(s)

IRB Contact (For public release)
Organization IRB of Tokyo Metropolitan Institute of Gerontology
Address 35-2 Sakae-cho, Itabashi-ku, Tokyo, Japan
Tel 03-3964-3241
Email murayama@tmig.or.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
2021 Year 11 Month 29 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 Open public recruiting
Date of protocol fixation
2021 Year 07 Month 15 Day
Date of IRB
2021 Year 11 Month 05 Day
Anticipated trial start date
2021 Year 07 Month 30 Day
Last follow-up date
2022 Year 03 Month 31 Day
Date of closure to data entry
2022 Year 11 Month 30 Day
Date trial data considered complete
2022 Year 11 Month 30 Day
Date analysis concluded
2023 Year 03 Month 31 Day

Other
Other related information

Management information
Registered date
2021 Year 11 Month 29 Day
Last modified on
2021 Year 11 Month 29 Day


Link to view the page
URL(English) https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052752

Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name


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