UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000047375
Receipt number R000053963
Scientific Title A study of the association between oral microbiota and digestive system diseases including gastroesophageal reflux disease
Date of disclosure of the study information 2022/04/11
Last modified on 2022/04/03 10:20:17

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Basic information

Public title

A study of the association between oral microbiota and digestive system diseases including gastroesophageal reflux disease

Acronym

A study of the association between oral microbiota and digestive system diseases including gastroesophageal reflux disease

Scientific Title

A study of the association between oral microbiota and digestive system diseases including gastroesophageal reflux disease

Scientific Title:Acronym

A study of the association between oral microbiota and digestive system diseases including gastroesophageal reflux disease

Region

Japan


Condition

Condition

Subjects who underwent a medical checkup and patients with digestive system disease

Classification by specialty

Gastroenterology Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The investigation of the association between oral microbiota and digestive system diseases

Basic objectives2

Others

Basic objectives -Others

The investigation of the association between various background factors including microbiota and digestive system diseases in subjects with and without metabolic syndrome

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Investigation of oral microbiota associated with various digestive system diseases

Key secondary outcomes

Investigation of factors associated with various digestive system diseases


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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Subjects who underwent a medical checkup and subjects with digestive system diseases

Key exclusion criteria

<Subjects who fulfill the exclusion criteria for gastroesophageal reflux disease>
1. Subjects who had a history of digestive tract surgery
2. Subjects visiting the hospital for treatment for intestinal disease including GERD
3. Subjects who are followed up for intestinal disease including GERD
4. Subjects who were diagnosed with upper intestinal cancer at the time of esophagogastroduodenoscopy
5. Subjects who had a malignant tumor

<Subjects who fulfill the exclusion criteria for nonalcoholic fatty liver disease>
1. Subjects who were positive for hepatitis B surface antigen
2. Subjects who were positive for hepatitis C antibody
3. Subjects who had a history of various hepatic disorders
4. Subjects who consumed 20 g/day or more of alcohol
5. Subjects who had a malignant tumor

<Subjects who fulfill the exclusion criteria for various digestive system diseases excluding above mentioned disease>
1. Subjects who had a history of digestive organ surgery
2. Subjects who had a malignant tumor

Target sample size

10000


Research contact person

Name of lead principal investigator

1st name Toshiya
Middle name
Last name Okahisa

Organization

Tokushima University Graduate School of Biomedical Sciences

Division name

Department of General Medicine and Community Health Science

Zip code

770-8503

Address

3-18-15 Kuramoto-cho, Tokushima city

TEL

088-633-7124

Email

okahisa5505@tokushima-u.ac.jp


Public contact

Name of contact person

1st name Masahiro
Middle name
Last name Sogabe

Organization

Health Service, Counseling and Accessibility Center, Tokushima University

Division name

Health Service

Zip code

770-8502

Address

1-1 Minamijosanjima-cho, Tokushima city

TEL

088-656-7289

Homepage URL


Email

sogabe.masahiro@tokushima-u.ac.jp


Sponsor or person

Institute

Shikoku Central Hospital of the Mutual aid Association of Public School Teachers

Institute

Department

Personal name



Funding Source

Organization

Ministry of education, culture, sports, science and technology-Japan

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

not applicable

Address

not applicable

Tel

not applicable

Email

not applicable


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

2022 Year 04 Month 11 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 04 Month 01 Day

Date of IRB

2020 Year 08 Month 11 Day

Anticipated trial start date

2022 Year 04 Month 04 Day

Last follow-up date

2032 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The investigation of the association between oral microbiota and digestive system diseases including gastroesophageal reflux disease in subjects who underwent medical checkup and subjects with digestive system diseases


Management information

Registered date

2022 Year 04 Month 03 Day

Last modified on

2022 Year 04 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000053963


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name