UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000024860
Receipt number R000028611
Scientific Title A Survey Of PPV23 Vaccine Coverage And Community-Based Interventions To Improve Vaccine Uptake In Adults 65 Years In Japanese Municipalities, 2016
Date of disclosure of the study information 2016/11/16
Last modified on 2019/08/07 11:58:41

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Basic information

Public title

A Survey Of PPV23 Vaccine Coverage And Community-Based Interventions To Improve Vaccine Uptake In Adults 65 Years In Japanese Municipalities, 2016

Acronym

PPV23 Japan survey

Scientific Title

A Survey Of PPV23 Vaccine Coverage And Community-Based Interventions To Improve Vaccine Uptake In Adults 65 Years In Japanese Municipalities, 2016

Scientific Title:Acronym

PPV23 Japan survey

Region

Japan


Condition

Condition

pneumonia

Classification by specialty

Infectious disease

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

A cross-sectional, ecological study is conducted in all 1,741 municipalities of Japan to estimate PPV23 vaccine coverage in adults aged 65 years and to describe municipality-level
interventions implemented during fiscal Year 2015.

Basic objectives2

Others

Basic objectives -Others

Description of characteristics among municipalities

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

PPV23 vaccine coverage rate

Key secondary outcomes



Base

Study type

Others,meta-analysis etc


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

All municipalities in Japan

Key exclusion criteria

Non

Target sample size

1741


Research contact person

Name of lead principal investigator

1st name Yoshitaka
Middle name
Last name Murakami

Organization

Toho University

Division name

Department of Medical Statistics

Zip code

143-8540

Address

Department of Medical Statistics

TEL

+819099717736

Email

yoshitaka.murakami@med.toho-u.ac.jp


Public contact

Name of contact person

1st name Yoshitaka
Middle name
Last name Murakami

Organization

Prof

Division name

Department of Medical Statistics

Zip code

143-8540

Address

Department of Medical Statistics

TEL

+819099717736

Homepage URL


Email

yoshitaka.murakami@med.toho-u.ac.jp


Sponsor or person

Institute

MSD K.K.

Institute

Department

Personal name



Funding Source

Organization

MSD K.K.

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

Toho University Ethics Committee

Address

Omori-Nishi 5-21-16

Tel

+819099717736

Email

yoshitaka.murakami@med.toho-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

2016 Year 11 Month 16 Day


Related information

URL releasing protocol

.

Publication of results

Published


Result

URL related to results and publications

https://bmjopen.bmj.com/content/9/7/e030197.info

Number of participants that the trial has enrolled

950

Results

The median PPSV23 coverage among responding municipalities was 41.8%. Vaccine coverage increased by 18.7% in municipalities that sent a direct mail notification to the target population of adults compared with municipalities that did not send any notification. Vaccine coverage decreased by 3.02% for every 1000 JPY increase in out-ofpocket costs. Municipality-level unemployment rates and average per capita income were negatively associated with PPSV23 coverage.

Results date posted

2019 Year 08 Month 07 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Municipal vaccination officers

Participant flow

Community-based national survey. A postal
and web-based nationwide survey was sent to all
municipalities in Japan in June 2016 (n=1741). The
survey included questions regarding PPSV23 coverage,
out-of-pocket costs by individuals for vaccination and
community-level activities implemented to improve
and promote PPSV23 uptake. Municipality-level and
prefecture-level variables (eg, unemployment rates,
average per capita income) retrieved from published
sources were also incorporated to explore the impact of
social determinants on vaccine uptake.

Adverse events

none

Outcome measures

The primary study outcome was PPSV23 coverage among adults aged 65 years in Japanese municipalities

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2016 Year 03 Month 17 Day

Date of IRB

2016 Year 05 Month 17 Day

Anticipated trial start date

2016 Year 06 Month 16 Day

Last follow-up date

2017 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2018 Year 03 Month 31 Day


Other

Other related information

A survey of all municipalities in Japan


Management information

Registered date

2016 Year 11 Month 16 Day

Last modified on

2019 Year 08 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000028611


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name