UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044070
Receipt number R000050317
Scientific Title Effect of Bifidobacterium bifidum on constipation
Date of disclosure of the study information 2021/05/15
Last modified on 2025/08/29 19:46:15

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Basic information

Public title

Effect of Bifidobacterium bifidum on constipation in term infants during the 1st year of life

Acronym

Effect of Bifidobacterium bifidum on constipation during the 1st year of life

Scientific Title

Effect of Bifidobacterium bifidum on constipation

Scientific Title:Acronym

Bifidobacterium bifidum constipation trial

Region

Japan


Condition

Condition

Constipation in infants

Classification by specialty

Pediatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To determine the effect of Bifidobacterium on constipation during the 1st year of life

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Constipation during the 1st year of life

Key secondary outcomes

Morbidities during the 1st year of life


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

From day 5 to 1 month of age, term infants will receive Bifidobacterium bifidum.

Interventions/Control_2

Infants will receive the only dextrin.

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


Not applicable

Age-upper limit

6 days-old >

Gender

Male and Female

Key inclusion criteria

Term newborn infants

Key exclusion criteria

1.Severe infection
2.Severe congenital anomalies
3.Other reasons determined by the principal investigator

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Satoshi
Middle name
Last name Kusuda

Organization

Neonatal Research Network of Japan

Division name

Network

Zip code

160-1030

Address

3-7-1 Nishishinjuku

TEL

0353263386

Email

kusuda-satoshi@nrnj.org


Public contact

Name of contact person

1st name Satoshi
Middle name
Last name Kusuda

Organization

Jiseikai Maternity Hospital

Division name

Obstetrics

Zip code

2520303

Address

6-19-26 Sagamiohno, Sagamihara, Kanagawa 2520303, Japan

TEL

042-742-3636

Homepage URL


Email

kusuda-satoshi@nrnj.org


Sponsor or person

Institute

Neonatal Research Network of Japan

Institute

Department

Personal name



Funding Source

Organization

No funding souce

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

Meiji Co.

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Jiseikai Maternity Hospital

Address

6-19-26 Sagamiohno, Minami, Sagamihara, Kanagawa 2520303, Japan

Tel

042-742-3636

Email

kusuda-satoshi@nrnj.org


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

慈誠会マタニティーホスピタル


Other administrative information

Date of disclosure of the study information

2021 Year 05 Month 15 Day


Related information

URL releasing protocol

doi: 10.31488/bjg.1000127

Publication of results

Published


Result

URL related to results and publications

doi: 10.31488/bjg.1000127

Number of participants that the trial has enrolled

44

Results

21 in the Control and 23 in the Intervention Groups were enrolled. Growth and development at 1 year of age were not different between groups at 1 yera of age. However, in the secondary analysis, infants in the IG had significantly fewer days without defecation (9.9 vs. 16.3%, p < 0.01, chi-square test).
Early life probiotic supplementation in term infants may improve bowel movements during the first year of life.

Results date posted

2025 Year 08 Month 29 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2022 Year 03 Month 20 Day

Baseline Characteristics

Gender ratio, gestational age, birth weight of the intervention and the control groups were 12/6, 5/12; 38.8, 39.0; 3028, 3004, respectively.

Participant flow

The newborns born at the hospital were divided into two groups. The Bifidobacterium group will receive a Bifidobacterium preparation daily until one month of age, while the control group will receive no special intervention. Growth and developmental outcomes at one year of age, along with daily defecation patterns during the first year, will then be compared between the two groups.

Adverse events

No

Outcome measures

Growth and development at 1 yerar of age and daily defecation status through 1 year of age.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2021 Year 03 Month 24 Day

Date of IRB

2021 Year 03 Month 24 Day

Anticipated trial start date

2021 Year 06 Month 01 Day

Last follow-up date

2022 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2021 Year 04 Month 28 Day

Last modified on

2025 Year 08 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050317