UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000041963
Receipt number R000047850
Scientific Title Prospective study about the effect of maternal and post-maternal periodontal disease on child's gut microbiome via breast milk
Date of disclosure of the study information 2020/10/01
Last modified on 2023/05/09 15:21:33

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Basic information

Public title

Study on the effect of mother's periodontal disease on the balance of child's gut microbiome through breast milk

Acronym

Study of the effect of mother's periodontal disease on child's gut microbiome

Scientific Title

Prospective study about the effect of maternal and post-maternal periodontal disease on child's gut microbiome via breast milk

Scientific Title:Acronym

Study of the effect of maternal and post-maternal periodontal disease on child's microbiome

Region

Japan


Condition

Condition

Pregnant women

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to investigate if maternal and post-maternal periodontal disease affects child by examining child's growth, gut microbiome, mother's periodontal condition, oral microbiome, inflammatory cytokines and microbiome of breast milk.

Basic objectives2

Others

Basic objectives -Others

Child's growth and development

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Children's gut microbiome
Children's height, weight and head circumference
Microbiome in breast milk

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

16 years-old <=

Age-upper limit


Not applicable

Gender

Female

Key inclusion criteria

Pregnant women
Having more than 15 teeth.

Key exclusion criteria

Planning to deliver child by caesarean section
Multiple pregnancies
Autoimmune disease
Diabetes
Administration of antibiotics within the past three months
Planning to administer antibiotics by one month postpartum

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Asuka
Middle name
Last name Hirose

Organization

Tokyo Medical and Dental University Medical Hospital

Division name

Maternal and Women's clinic

Zip code

113-8510

Address

1-5-45 Yushima, Bunkyo-ku Tokyo

TEL

03-5803-5322

Email

a-kacrm@tmd.ac.jp


Public contact

Name of contact person

1st name Asuka
Middle name
Last name Hirose

Organization

Tokyo Medical and Dental University Medical Hospital

Division name

Maternal and Women's clinic

Zip code

113-8510

Address

1-5-45 Yushima, Bunkyo-ku Tokyo

TEL

03-5803-5322

Homepage URL


Email

a-kacrm@tmd.ac.jp


Sponsor or person

Institute

Tokyo Medical and Dental University

Institute

Department

Personal name



Funding Source

Organization

Tokyo Medical and Dental University

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

Institution Ethics committee of Tokyo Medical and Dental University Medical School

Address

1-5-45, Yushima, Bunkyo-ku, Tokyo

Tel

03-5803-5096

Email

soumu1.adm@tmd.ac.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

M2020-178

Org. issuing International ID_1

Institution Ethics committee of Tokyo Medical and Dental University Medical School

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2020 Year 10 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

No longer recruiting

Date of protocol fixation

2020 Year 12 Month 31 Day

Date of IRB

2021 Year 10 Month 23 Day

Anticipated trial start date

2021 Year 10 Month 23 Day

Last follow-up date

2022 Year 03 Month 31 Day

Date of closure to data entry

2023 Year 12 Month 31 Day

Date trial data considered complete

2024 Year 03 Month 31 Day

Date analysis concluded

2024 Year 05 Month 31 Day


Other

Other related information

Investigation of periodontal disease: intraoral photograph, probing pocket depth, bleeding on probing, tooth mobility, plaque control record, oral microbiome (16S rRNA analysis)
Investigation of effects on breast milk by periodontal disease: inflammatory cytokines and microbiome in breast milk
Investigation of outcome: child's gut microbiome (16S rRNA analysis), height, weight and head circumference


Management information

Registered date

2020 Year 10 Month 01 Day

Last modified on

2023 Year 05 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047850


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name