UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000049534
Receipt number R000056301
Scientific Title Immune Persistence and Safety Young Children Survey (Aged 6 months - 4 Years) related to the SARS-CoV-2 Vaccination (Initial and Booster Vaccination) in Japan
Date of disclosure of the study information 2022/11/16
Last modified on 2025/04/07 14:18:02

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Basic information

Public title

Immune Persistence and Safety Young Children Survey (Aged 6 months - 4 Years) related to the SARS-CoV-2 Vaccination (Initial and Booster Vaccination) in Japan

Acronym

Immune Persistence and Safety Young Children Survey related to the SARS-CoV-2 Vaccination in Japan

Scientific Title

Immune Persistence and Safety Young Children Survey (Aged 6 months - 4 Years) related to the SARS-CoV-2 Vaccination (Initial and Booster Vaccination) in Japan

Scientific Title:Acronym

Immune Persistence and Safety Young Children Survey related to the SARS-CoV-2 Vaccination in Japan

Region

Japan


Condition

Condition

COVID-19

Classification by specialty

Pediatrics Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Safety and Immune Persistence on the SARS-CoV-2 Vaccine

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Safety up to 4 weeks after the last vaccination of SAR S-CoV-2 vaccine

Key secondary outcomes

1) Breakthrough infection rate up to 6 months after the final vaccination of SARS-CoV-2 vaccine.
2) Serious adverse events up to 6 months after the final vaccination of SARS-CoV-2 vaccine (regardless of causality).
3) Changes in COVID-19 antibody titer up to 6 months after the final vaccination of SARS-CoV-2 vaccine (some of the survey subjects).


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

6 months-old <=

Age-upper limit

4 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Those who have been vaccinated with the Pfizer Comirnaty vaccine.
2) Those whose parents consented to participate in the study.

Key exclusion criteria

Those who are inappropriate as the subject of the survey determined by the principal investigator

Target sample size

500


Research contact person

Name of lead principal investigator

1st name Suminobu
Middle name
Last name Ito

Organization

Juntendo University

Division name

Medical Technology Innovation Center

Zip code

113-8421

Address

2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-8421 JAPAN

TEL

03-3813-3111

Email

sito@juntendo.ac.jp


Public contact

Name of contact person

1st name Morikuni
Middle name
Last name Tobita

Organization

SARS-CoV-2 vaccine Research Secretariat, Juntendo University

Division name

Clinical Research and Trial Center, Juntendo University Hospital

Zip code

113-8421

Address

3-1-1 Hongo, Bunkyo-ku, Tokyo, 113-8431 JAPAN

TEL

03-3813-3111

Homepage URL

https://jcrtc.juntendo.ac.jp/about/results-of-activity/covid19-covidresearch/

Email

covidvac@juntendo.ac.jp


Sponsor or person

Institute

Juntendo University

Institute

Department

Personal name



Funding Source

Organization

Ministry of Health Labour and Welfare
Welfare and Labor Administration Promotion Survey Project
Emerging / re-emerging infectious diseases and vaccination policy promotion research project

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

The Tokushukai Group Ethics Committee

Address

1-3-1, Kudan-minami, Chiyoda-ku, Tokyo 102-0074, Japan

Tel

03-3263-4801

Email

mirai-ec1@mirai-iryo.com


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

かずえキッズクリニック(東京都),順天堂大学医学部附属順天堂医院(東京都),国立病院機構長崎医療センター(長崎県),順天堂大学医学部附属浦安病院(千葉県),国立病院機構三重病院(千葉県),自治医科大学附属病院(栃木県),国立病院機構新潟病院(新潟県),国立病院機構岡山医療センター(岡山県)


Other administrative information

Date of disclosure of the study information

2022 Year 11 Month 16 Day


Related information

URL releasing protocol

https://jcrtc.juntendo.ac.jp/about/results-of-activity/covid19-covidresearch/

Publication of results

Partially published


Result

URL related to results and publications

https://jcrtc.juntendo.ac.jp/about/results-of-activity/covid19-covidresearch/

Number of participants that the trial has enrolled

41

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

2022 Year 10 Month 12 Day

Date of IRB

2022 Year 10 Month 18 Day

Anticipated trial start date

2022 Year 11 Month 14 Day

Last follow-up date

2025 Year 03 Month 31 Day

Date of closure to data entry

2025 Year 05 Month 31 Day

Date trial data considered complete

2025 Year 05 Month 31 Day

Date analysis concluded

2025 Year 10 Month 01 Day


Other

Other related information

Interim reports have been repeatedly made at the Ministry of Health, Labor and Welfare, Health Science Council, Immunization and Vaccine Subcommittee, Adverse Reactions Examination Committee, etc.
From September 20, 2023, a monovalent vaccine for Omicron strain XBB.1.5 will be used for initial and booster vaccinations.


Management information

Registered date

2022 Year 11 Month 16 Day

Last modified on

2025 Year 04 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000056301