UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000025702
Receipt number R000029440
Scientific Title Prospective study about intraoral, gastric and gut microbiota distribution after Helicobacter Pylori eradication
Date of disclosure of the study information 2017/03/01
Last modified on 2021/08/03 21:12:52

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Basic information

Public title

Prospective study about intraoral, gastric and gut microbiota distribution after Helicobacter Pylori eradication

Acronym

Prospective study about intraoral, gastric and gut microbiota distribution after Helicobacter Pylori eradication

Scientific Title

Prospective study about intraoral, gastric and gut microbiota distribution after Helicobacter Pylori eradication

Scientific Title:Acronym

Prospective study about intraoral, gastric and gut microbiota distribution after Helicobacter Pylori eradication

Region

Japan


Condition

Condition

gastric cancer and gasrtitis after Helicobacter Pylori eradicaiton

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

We will investigate distribution of microbiota of intraoral tissue, gastric normal tissue and duodenal normal tissue between gastric cancer after Helicobacter Pylori eradicaiton and gastritis after Helicobacter Pylori eradicaiton.

Basic objectives2

Others

Basic objectives -Others

Analysis of the gastrointestinal microbiota

Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

The difference of intraoral, gastric and
gut microbiota of gastritis after Helicobacter Pylori eradicaiton.

Key secondary outcomes

The difference of intraoral, gastric and gut microbiota and between gastric cancer after Helicobacter Pylori eradicaiton and gastritis after Helicobacter Pylori eradicaiton respectively.


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

20 years-old <=

Age-upper limit

85 years-old >=

Gender

Male and Female

Key inclusion criteria

The patients of gastric cancer after Helicobacter Pylori eradicaiton and gastritis after Helicobacter Pylori eradicaiton.

Key exclusion criteria

1)The patients that doctor attending judged an arrangement to this study to be inadequate.
2)The patients who are under 20 yeras old.
3)The patients that an agreement is not obtained.
4)The patients who take antacid.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Yuji
Middle name
Last name Naito

Organization

Kyoto Prefectural University of Medicine

Division name

Department of Gastroenterology and Hepatology

Zip code

602-8566

Address

465, Kajii-cho, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan

TEL

075-251-5111

Email

ynaito@koto.kpu-m.ac.jp


Public contact

Name of contact person

1st name Osamu
Middle name
Last name Dohi

Organization

Kyoto Prefectural University of Medicine

Division name

Department of Gastroenterology and Hepatology

Zip code

602-8566

Address

Kamigyo-ku

TEL

0752515519

Homepage URL


Email

t-nakano@koto.kpu-m.ac.jp


Sponsor or person

Institute

Kyoto Prefectural University of Medicine

Institute

Department

Personal name



Funding Source

Organization

Kyoto Prefectural University of Medicine
Department of Gastroenterology and Hepatology

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kyoto Prefectural University of Medicine

Address

465, Kajii-cho, Kawaramachi-Hirokoji

Tel

0752515519

Email

t-ishida@koto.kpu-m.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

京都府立医科大学(京都府)


Other administrative information

Date of disclosure of the study information

2017 Year 03 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

2017 Year 10 Month 10 Day

Date of IRB


Anticipated trial start date

2017 Year 10 Month 10 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

We analyze the population of microbiota in the specimen using 16S rRNA meta genome analysis by a next-generation sequencer (MiSeq).


Management information

Registered date

2017 Year 01 Month 16 Day

Last modified on

2021 Year 08 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029440


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name