UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000053776
Receipt number R000061371
Scientific Title Research on the severity of periodontitis and changes in gut mibrobiota
Date of disclosure of the study information 2024/03/05
Last modified on 2024/03/04 21:39:08

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Basic information

Public title

Relationship between the severity of periodontitis and changes in gut microbiota

Acronym

Relationship between periodontal disease and gut microbiota

Scientific Title

Research on the severity of periodontitis and changes in gut mibrobiota

Scientific Title:Acronym

Research on periodontal disease and changes in gut microbiota

Region

Japan


Condition

Condition

Periodontal disease

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to clarify the relationship between the severity of periodontits and changes in the gut microbiota by comparing the intestinal flora of patients with slight and severe periodontitis.

Basic objectives2

Bio-availability

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Based on the results of the periodontal examination and radiographic examination, patients will be divided into two groups: slight and severe periodontitis, and those who enter an agreement with the analysis will receive a research stool collection kit and questionnaire. Patient will collect a stool sample at home, fill out the medical questionnaire, and mail it to Symbiosis Solutions, Inc. The results of gut microbiota analysis will be provided to the patient, and the results of periodontal examination with ID code will be sent to Symbiosis Solutions, Inc. We will compare and analyze the results of periodontal examinations and gut microbiota. The target number of patients is expected to be 60 (30 patients with slight and 30 patients with severe periodontitis), and statistical analysis will be conducted to compare the severity of periodontitis, clinical parameter of periodontal examinations and gut micorbiota in both groups.

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

13 years-old <=

Age-upper limit

90 years-old >

Gender

Male and Female

Key inclusion criteria

Periodontal examinations include 1) probing depth (PD), 2) clinical attachment level (CAL), 3) Degree of tooth mobility, 4) Bleeding on probing (BOP), 5) Gingival Index (GI), 6) Plaque Index (PlI), 7) plaque control record (PCR%), 8) Periodontal epithelial surface area (PESA), 9) Periodontal inflammed surface area (PISA), and 10) based on the results of X-ray examination. Patients diagnosed with slight or sever periodontitis.

Key exclusion criteria

Patients who have not taken any antibiotics within the last 3 months of registration date. Smoker.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Yorimasa
Middle name
Last name Ogata

Organization

Nihon University School of Dentistry at Matsudo

Division name

Department of Periodontogy

Zip code

271-8587

Address

2-870-1 Sakaecho-nishi, Matsudo, Chiba

TEL

0473-360-9362

Email

ogata.yorimasa@nihon-u.ac.jp


Public contact

Name of contact person

1st name Masaki
Middle name
Last name Tanatsu

Organization

Nihon University School of Dentistry at Matsudo

Division name

Research Administration Division

Zip code

271-8587

Address

2-870-1 Sakaecho-nishi, Matsudo, Chiba

TEL

047-360-9273

Homepage URL


Email

tamatsu.masaki@nihon-u.ac.jp


Sponsor or person

Institute

Nihon University

Institute

Department

Personal name



Funding Source

Organization

Symbiosis Solutions 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

Nihon University School of Dentistry at Matsudo

Address

2-870-1 Sakaecho-nishi, Matsudo, Chiba

Tel

047-360-9273

Email

tamatsu.masaki@nihon-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

2024 Year 03 Month 05 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

2024 Year 03 Month 04 Day

Date of IRB

2024 Year 02 Month 09 Day

Anticipated trial start date

2024 Year 04 Month 09 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Observational study of the relationship between slight or severe periodontitis and gut microbiota


Management information

Registered date

2024 Year 03 Month 04 Day

Last modified on

2024 Year 03 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000061371


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name