UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054817
Receipt number R000062636
Scientific Title Survey of bacterial flora in healthy subjects
Date of disclosure of the study information 2024/07/01
Last modified on 2024/06/28 23:22:53

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Basic information

Public title

Survey of bacterial flora in healthy subjects

Acronym

Survey of bacterial flora in healthy subjects

Scientific Title

Survey of bacterial flora in healthy subjects

Scientific Title:Acronym

Survey of bacterial flora in healthy subjects

Region

Japan


Condition

Condition

Healthy subjects

Classification by specialty

Gastroenterology Hepato-biliary-pancreatic medicine Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Numerous intestinal microbiota coexist in the intestines of animals, including humans. The human large intestine has a bacterial concentration of 10 billion to 1 trillion per gram of content, with the total number said to be as high as 100 trillion. It has become clear that the intestinal flora is closely related to the human physiological state and is essential for maintaining the human body. In recent years, there have been increasing reports on the intervention of prebiotics (oligosaccharides, dietary fiber, etc.) and probiotics (so-called intestinal regulators) regarding the relationship between disease and disturbance of intestinal microflora.
In this study, we will comprehensively analyze the fecal, saliva, and skin-bacterial flora of healthy subjects to create a database that will serve as a comparison standard for each study.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Analysis of bacterial flora

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. People who have received a sufficient explanation, fully understood the study, and freely given written informed consent to participate in this study.
2. Healthy subjects aged 18 or older at the time of consent
3. People with no underlying diseases and no history of regular medical people
4. People who haven't taken antibiotics within one week of the sampling date

Key exclusion criteria

1. People who have underlying diseases and are receiving medical treatment
2. People who have taken antibiotics
3. People who are judged to be inappropriate by a doctor

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Yoshiki
Middle name
Last name Hirooka

Organization

Fujita health University

Division name

Department of Gastroenterology and Hepatology

Zip code

470-1192

Address

1-98 Dengakugakubo Kutsukake-cho Toyoake Aichi

TEL

0562932324

Email

yoshiki.hirooka@fujita-hu.ac.jp


Public contact

Name of contact person

1st name Kohei
Middle name
Last name Funasaka

Organization

Fujita Health University

Division name

Department of Gastroenterology and Hepatology

Zip code

470-1192

Address

1-98 Dengakugakubo Kutsukake-cho Toyoake Aichi

TEL

0562932324

Homepage URL


Email

k-funa@fujita-hu.ac.jp


Sponsor or person

Institute

Fujita health University

Institute

Department

Personal name



Funding Source

Organization

Self-funding

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Fujita Health University

Address

1-98 Dengakugakubo Kutsukake-cho Toyoake Aichi

Tel

0562932865

Email

f-irb@fujita-hu.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

2024 Year 07 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

2022 Year 08 Month 01 Day

Date of IRB

2022 Year 10 Month 07 Day

Anticipated trial start date

2022 Year 11 Month 01 Day

Last follow-up date

2029 Year 06 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Analysis of bacterial flora in feces, saliva, and skin surface of healthy subjects


Management information

Registered date

2024 Year 06 Month 28 Day

Last modified on

2024 Year 06 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062636