UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000030632
Receipt number R000034977
Scientific Title Diagnostic accuracy of fecal Helicobacter pylori antigen rapid detection reagent and gene detection reagent
Date of disclosure of the study information 2017/12/29
Last modified on 2020/01/04 10:42:26

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Basic information

Public title

Diagnostic accuracy of fecal Helicobacter pylori antigen rapid detection reagent and gene detection reagent

Acronym

Diagnostic accuracy of fecal Helicobacter pylori antigen rapid detection reagent and gene detection reagent

Scientific Title

Diagnostic accuracy of fecal Helicobacter pylori antigen rapid detection reagent and gene detection reagent

Scientific Title:Acronym

Diagnostic accuracy of fecal Helicobacter pylori antigen rapid detection reagent and gene detection reagent

Region

Japan


Condition

Condition

Helicobacter pylori

Classification by specialty

Gastroenterology Child

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

Our test reagent is evaluated for correlation with fecal H. pylori antigen test kit (Wakamoto Pharmaceutical Co., Ltd.) and real time PCR method.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase



Assessment

Primary outcomes

1, Our fecal H. pylori antigen detection reagent is evaluated for correlation with fecal H. pylori antigen test kit (Wakamoto Pharmaceutical Co., Ltd.)
2, Our fecal H. pylori antigen test kit is evaluated for correlation with real time PCR method.
3, Our fecal H. pylori gene detection reagentis evaluated for correlation with fecal H. pylori antigen test kit (Wakamoto Pharmaceutical Co., Ltd.)
4,Our fecal H. pylori gene detection reagentis evaluated for correlation with real time PCR method.
5,Our fecal H. pylori gene detection reagentis evaluated for correlation with PCR Direct Sequence Method.

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

14 years-old <=

Age-upper limit

15 years-old >=

Gender

Male and Female

Key inclusion criteria

In Saga Prefecture's commissioned project "Stomach Cancer Prevention Project for the Future", student who receive H. pylori antigen test in feces is eligible.

Key exclusion criteria

1, Person who do not obtain consent from principal or substitute (guardian).
2,Person who has judged that the research director has a problem in participation.
3,Person who have already taken H. pylori eradication treatment.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Toshihiko
Middle name
Last name Kakiuchi

Organization

Saga University Faculty of Medicine

Division name

Pediatrics

Zip code

849-8501

Address

5-1-1 Nabeshima, Saga-City, 849-8501 Japan

TEL

0952-34-2314

Email

kakiucht@cc.saga-u.ac.jp


Public contact

Name of contact person

1st name Shinya
Middle name
Last name Kimura

Organization

Saga University Hospital

Division name

Clinical Research Center

Zip code

849-8501

Address

5-1-1 Nabeshima, Saga-City, 849-8501 Japan

TEL

0952-34-3400

Homepage URL


Email

kenkyu-shinsei@ml.cc.saga-u.ac.jp


Sponsor or person

Institute

Saga University Faculty of Medicine

Institute

Department

Personal name



Funding Source

Organization

MIZUHO MEDY Co Ltd.

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

CLINICAL RESEARCH CENTER, SAGA UNIVERSITY HOSPITAL

Address

5-1-1 Nabeshima, saga-City, 849-8501 Japan

Tel

0952-34-3400

Email

kenkyu-shinsei@ml.cc.saga-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

2017 Year 12 Month 29 Day


Related information

URL releasing protocol

https://www.hospital.med.saga-u.ac.jp/chiken/data/rinsyou_gijigaiyou/H29.04rinsyou_gijigaiyou.pdf

Publication of results

Unpublished


Result

URL related to results and publications

https://www.hospital.med.saga-u.ac.jp/chiken/data/rinsyou_gijigaiyou/H29.04rinsyou_gijigaiyou.pdf

Number of participants that the trial has enrolled


Results

Of the 57 middle school students with H. pylori, the Nested PCR-QP test results of 53 (90.3%) could be analyzed; 28 students were found to have CAM resistance mutations. The results indicating genetic mutation in 28 and no mutation in 23 students were consistent with those of PCR-direct sequencing.

Results date posted

2020 Year 01 Month 04 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

The subjects were middle school students in Saga Prefecture who underwent H. pylori testing between August and December 2017 under our program to eliminate gastric cancer. Consent to participate in the study was obtained from 71 middle school students.

Participant flow

Of the 57 middle school students with H. pylori, the Nested PCR-QP test results of 53 (90.3%) could be analyzed; 28 students were found to have CAM resistance mutations. The results indicating genetic mutation in 28 and no mutation in 23 students were consistent with those of PCR-direct sequencing.

Adverse events

None

Outcome measures

Nested PCR-QP detection sensitivity and correlation with eradication therapy

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2017 Year 07 Month 03 Day

Date of IRB

2017 Year 07 Month 03 Day

Anticipated trial start date

2017 Year 07 Month 03 Day

Last follow-up date

2018 Year 12 Month 31 Day

Date of closure to data entry

2018 Year 12 Month 31 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information

We confirmed its clinical usefulness by conducting performance evaluation using clinical specimens for newly developed "H. pylori antigen rapid detection reagent in faeces" and "H. pylori gene detection reagent in feces" .


Management information

Registered date

2017 Year 12 Month 29 Day

Last modified on

2020 Year 01 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000034977


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name