UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000028098
Receipt number R000031305
Scientific Title Fundamental study in the correlation of sleep bruxism and stomach flora
Date of disclosure of the study information 2017/08/01
Last modified on 2023/05/26 16:04:03

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Basic information

Public title

Fundamental study in the correlation of sleep bruxism and stomach flora

Acronym

Fundamental study in the correlation of sleep bruxism and stomach flora

Scientific Title

Fundamental study in the correlation of sleep bruxism and stomach flora

Scientific Title:Acronym

Fundamental study in the correlation of sleep bruxism and stomach flora

Region

Japan


Condition

Condition

Peptic ulcer, atrophic gastritis, malignant lymphoma, early stomach cancer

Classification by specialty

Gastroenterology Laboratory medicine Dental medicine
Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the association between stomach flora around H. pylori and stomach disease.

Basic objectives2

Others

Basic objectives -Others

The relationship between stomach flora and stomach diseases

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Questionnaire
Intraoral examination
Urea breath test
Metagenome analysis of the stomach flora

Key secondary outcomes

Sleep bruxism
Metagenome analysis of the oral flora


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


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Peptic ulcer, atrophic gastritis, Malignant lymphoma, early stomach cancer
2. Patients eligible for an outpatient test
3. Patients accepting of an endoscopic examination

Key exclusion criteria

1. Patients taking medication for neurologic disorders and psychiatric disorders within the previous 3 month
2. Patients taking the drug of PPI within the previous a month.
3. Patients receiving Gastrectomy
4. Patients with serious complication (kidney disorder and impaired hepatic function)
5. Patients taking administration of an antimicrobial agent in an endoscopic examination
6. Patients with test drug allergies of urea breath test
7. Patients with pregnancy, postpartum within 28th day or during lactation

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Takakazu
Middle name
Last name Yagi

Organization

Kagoshima university hospital

Division name

Orthdontics

Zip code

890-8544

Address

8-35-1 Sakuragaoka, Kagoshima

TEL

+81-99-275-6252

Email

t-yagi@kobe-tokiwa.ac.jp


Public contact

Name of contact person

1st name Atsuko
Middle name
Last name Watanabe

Organization

Kagoshima university hospital

Division name

Orthdontics

Zip code

890-8544

Address

8-35-1 Sakuragaoka, Kagoshima

TEL

+81-99-275-6252

Homepage URL


Email

a-wtnb@d1.dent.kagoshima-u.ac.jp


Sponsor or person

Institute

Department of Orthodontics, Kagoshima University Graduate School of Medical and Dental Sciences

Institute

Department

Personal name



Funding Source

Organization

Japan Society for the Promotion of Science, MEXT(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

Kagoshima university, ethical committee on epidemiological studies

Address

8-35-1, Sakuragaoka, Kagoshima

Tel

+81-99-275-6624

Email

crmc@m2.kufm.kagoshima-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

鹿児島大学病院(鹿児島県)/ Kagoshima university hospital


Other administrative information

Date of disclosure of the study information

2017 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

Preinitiation

Date of protocol fixation

2017 Year 04 Month 20 Day

Date of IRB

2017 Year 07 Month 01 Day

Anticipated trial start date

2017 Year 08 Month 01 Day

Last follow-up date

2022 Year 05 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Case-control study
Method for collecting participants: public
Subjects: the patients with the subjective symptoms of peptic ulcer, atrophic gastritis, malignant lymphoma and early stomach cancer
Period of collecting participants: From June 2017 to May 2022
Examination item: Questionnaire, Intraoral examination, urea breath test, endoscopic examination system, metagenome analysis


Management information

Registered date

2017 Year 07 Month 06 Day

Last modified on

2023 Year 05 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000031305


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name