UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000047513
Receipt number R000054186
Scientific Title pneumococcal carriage study using saliva samples from children and adults in Japan
Date of disclosure of the study information 2022/08/01
Last modified on 2023/05/17 14:30:02

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Basic information

Public title

pneumococcal carriage study using saliva samples from children and adults in Japan

Acronym

pneumococcal carriage study using saliva samples

Scientific Title

pneumococcal carriage study using saliva samples from children and adults in Japan

Scientific Title:Acronym

pneumococcal carriage study using saliva samples

Region

Japan


Condition

Condition

Healthy Japanese children and adults

Classification by specialty

Infectious disease Pediatrics Laboratory medicine
Adult Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The primary objectives are to clarify the yearly change of pneumococcus carriage status and serotype distribution in the Japanese population and compare the pneumococcal carriage status and dominant serotypes between two young adult cohorts healthy individuals.

Basic objectives2

Others

Basic objectives -Others

The secondary objective is to clarify the risk-factors of pneumococcal carriage among Japanese people.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To clarify the carriage rate in the Japanese population according to various age groups.

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

65 years-old >

Gender

Male and Female

Key inclusion criteria

Healthy people

Key exclusion criteria

individuals without respiratory symptoms

Target sample size

1500


Research contact person

Name of lead principal investigator

1st name Naruhiko
Middle name Chiba
Last name Ishiwada

Organization

Medical Mycology Research Center, Chiba University

Division name

Department of Infectious Diseases

Zip code

2608673

Address

1-8-1, Inohana, Chuo-ku, Chiba-shi, Chiba, Japan

TEL

0432262799

Email

ishiwada@faculty.chiba-u.jp


Public contact

Name of contact person

1st name Naruhiko
Middle name
Last name Ishiwada

Organization

Medical Mycology Research Center, Chiba University

Division name

Department of Infectious Diseases

Zip code

2608673

Address

1-8-1 Inohana Chuoku Chibashi Chiba Japan

TEL

0432262799

Homepage URL


Email

ishiwada@faculty.chiba-u.jp


Sponsor or person

Institute

Chiba University

Institute

Department

Personal name



Funding Source

Organization

Merck Co Inc

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Chiba University

Address

1-8-1, Inohana, Chuo-ku

Tel

0432262799

Email

ishiwada@faculty.chiba-u.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

アリス耳鼻咽喉科(千葉県)・あんどうクリニック(千葉県)・牛久愛和総合病院小児科(茨城県)・かるがもクリニック(東京都)・マーガレットこどもクリニック(東京都)・有秋台医院(千葉県)


Other administrative information

Date of disclosure of the study information

2022 Year 08 Month 01 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

Enrolling by invitation

Date of protocol fixation

2022 Year 01 Month 14 Day

Date of IRB

2022 Year 04 Month 01 Day

Anticipated trial start date

2022 Year 08 Month 01 Day

Last follow-up date

2026 Year 07 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

None


Management information

Registered date

2022 Year 04 Month 18 Day

Last modified on

2023 Year 05 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000054186


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name