UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000006985
Receipt number R000008239
Scientific Title Nation-wide bacteriological surveillance for Streptococcus pneumoniae in Pediatric invasive pneumococcal disease
Date of disclosure of the study information 2012/01/04
Last modified on 2023/01/05 11:39:30

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Basic information

Public title

Nation-wide bacteriological surveillance for Streptococcus pneumoniae in Pediatric invasive pneumococcal disease

Acronym

Nation-wide bacteriological surveillance for Streptococcus pneumoniae in Pediatric invasive pneumococcal disease

Scientific Title

Nation-wide bacteriological surveillance for Streptococcus pneumoniae in Pediatric invasive pneumococcal disease

Scientific Title:Acronym

Nation-wide bacteriological surveillance for Streptococcus pneumoniae in Pediatric invasive pneumococcal disease

Region

Japan


Condition

Condition

Invasive pneumococcal disease, Pneumonia, Acute otitis media

Classification by specialty

Pneumology Infectious disease Pediatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Our objective for the current study is to determine the serotype distribution of clinical isolates from patients developing pneumococcal diseases.

Basic objectives2

Others

Basic objectives -Others

bacterial epidemiology

Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

1) Capsular serotype of clinically isolated S.pneumoniae
2) Minimum inhibitory concentration (MIC) of these isolates
3) MLST(Multilocus sequence typing)

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

2 months-old <=

Age-upper limit

192 months-old >

Gender

Male and Female

Key inclusion criteria

S.pneumoniae strains isolated from the following disease.
1)Invasive Pneumococcal Disease(IPD)
Requirement;
1:Diagnosed as Bacterial meningitis, Bacteremia, Pneumonia, Arthritis, Peritonitis
2:S. pneumoniae is isolated from physiologically sterile site [spinal fluid, blood, tissue fluid].
3:Age: over 2 months and under 16 years old
2)Pneumonia
Requirement;
1:Diagnosed as Pneumonia by chest X-ray, the following symptoms are observed: pyrexia, cough, dyspnea, chest pain, general malaise and/or sputum
2:Age: over 2 months and under 5 years old.
3:S.pneumoniae is isolated from sputum according to the reference article method.
3)Acute otitis media [AOM]
Requirement;
1:Diagnosed as AOM by the clinical symptoms and tympanic membrane findings.
2:Age: over 2 months and under 5 years old.
3:S.pneumoniae is isolated from specimen which is collected by Myringotomy or paracentesis of the tympanic membrane.
4:For avoiding contamination by Myringotomy, the specimen is collected by seed-swab.

Key exclusion criteria

None

Target sample size

800


Research contact person

Name of lead principal investigator

1st name Takao
Middle name
Last name Fujisawa

Organization

National Hospital Organization Mie National Hospital

Division name

-

Zip code

514-0125

Address

357 Osato-kubota, Tsu-city, Mie Japan

TEL

059-232-2531

Email

info@pneumocatch.jp


Public contact

Name of contact person

1st name Miwa
Middle name
Last name Izutsu

Organization

CTD inc.

Division name

Pneumocatch research office

Zip code

104-0042

Address

4th Floor,1-2-9 Irifune, Tyuo-ku, Tokyo, Japan

TEL

81-3-6228-4835

Homepage URL

http://pneumocatch.jp/index.html

Email

info@pneumocatch.jp


Sponsor or person

Institute

Takao Fujisawa

Institute

Department

Personal name



Funding Source

Organization

Pfizer Japan 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

National Mie Hospital Ethics Review Committee

Address

357 Osato-kubota, Tsu-city, Mie, Japan

Tel

81-59-232-2531

Email

iguchi@mie-m.hosp.go.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

三重病院、その他全国の医療機関


Other administrative information

Date of disclosure of the study information

2012 Year 01 Month 04 Day


Related information

URL releasing protocol

http://www.pneumocatch.jp/

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

2011 Year 11 Month 30 Day

Date of IRB

2019 Year 10 Month 22 Day

Anticipated trial start date

2020 Year 03 Month 02 Day

Last follow-up date

2023 Year 04 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

S. pneumoniae is one of the most common and serious pathogen of pediatric bacterial infectious diseases including meningitis, bacteremia, pneumonia and acute otitis media. In February 2010, Prevenar&reg;, 7-valent pneumococcal conjugate vaccine: hereinafter referred to as PCV7, has been launched in Japan as an only available pneumococcal conjugate vaccine in the country. Significant drop of IPD incidence has been demonstrated in the US where PCV7 has been used for 10 years, and similar trend is reasonably expected in Japan as well. However, emergence of IPD caused by non-PCV serotype, particularly serotype 19A, has been noted in the US and other countries, and this could be reproduced also in Japan. In Japan, survey for pneumococcal capsular serotype of IPD has been conducted in limited area, and it is anticipated that PCV7 could cover about 70% according to the analysis for the rate of pneumococcal capsular serotype, which tends to increase pneumococcal of antibiotic- resistant strain every year. This means that it must be an extremely important key survey to monitor how pneumococcal capsular serotype of IPD will be changed after introducing PCV7.
In the current study, we sought to determine bacteriological aspect of pneumococcal infection in Japanese children.


Management information

Registered date

2011 Year 12 Month 28 Day

Last modified on

2023 Year 01 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000008239


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name