UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000043819
Receipt number R000033618
Scientific Title The development of the cure of the functional intestinal disorder based on the differences of gut microbiota in aged patients
Date of disclosure of the study information 2021/04/03
Last modified on 2021/04/02 14:13:42

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Basic information

Public title

The development of the cure of the functional intestinal disorder based on the differences of gut microbiota in aged patients

Acronym

The cure of the functional intestinal disorder and gut microbiota in aged patients

Scientific Title

The development of the cure of the functional intestinal disorder based on the differences of gut microbiota in aged patients

Scientific Title:Acronym

The cure of the functional intestinal disorder and gut microbiota in aged patients

Region

Japan


Condition

Condition

Functional intestinal disorder

Classification by specialty

Hepato-biliary-pancreatic medicine Pneumology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

to investigate the relation between the dysporia and the intestinal bacterial flora, and its appropriate cures in aged patient

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Comparison about respoded rate of the improvement of the voluntary evacuation

Key secondary outcomes

The degree of improvement of subjective symptoms based on functional intestinal disorder except for the improvement of the voluntary evacuation and the examination of the change in the intestinal bacterial flora


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration


Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Laxative+Lactobacillary preparation/(Interventions)

Interventions/Control_2

Laxative only/(Control)

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

65 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

The patient of 65 years old and over whose organic disease in the large intestine is excluded with a colonoscope, and also who the consent of the commitment of the specimen could be obtained by in bio-bank

Key exclusion criteria

The patient who can't obtain consent to the research participation,and
who a physician in charge judges an inadequacy are excluded

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Toshihirio
Middle name
Last name Matsuura

Organization

National Center for Geriatrics and Gerontology

Division name

Division of Gastroenterology

Zip code

4748511

Address

7-430 Morioka-cho Obu Aichi Japan

TEL

0562-46-2311

Email

matsuura@ncgg.go.jp


Public contact

Name of contact person

1st name Yoshiko
Middle name
Last name Suzuki

Organization

National Center for Geriatrics and Gerontology

Division name

Division of Gastroenterology

Zip code

474-8511

Address

7-430 Morioka-cho Obu Aichi Japan

TEL

0562-46-2311

Homepage URL


Email

yosiko@ncgg.go.jp


Sponsor or person

Institute

National Center for Geriatrics and Gerontology

Institute

Department

Personal name



Funding Source

Organization

National Center for Geriatrics and Gerontology

Organization

Division

Category of Funding Organization

Government offices of other countries

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

National Center for Geriatrics and Gerontology

Address

7-430 Morioka-cho Obu Aichi Japan

Tel

0562462311

Email

yaday@ncgg.go.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

国立長寿医療研究センター(愛知県)


Other administrative information

Date of disclosure of the study information

2021 Year 04 Month 03 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled

30

Results

Whether intervention was conducted using only oral constipation-improving drugs or laxatives combined with probiotics, it was extremely effective in improving spontaneous defecation, the Bristol score, and symptoms of patients. There was no clear difference in the final validation results after 12 weeks between Groups A and B, however, the probiotic combination group (B) experienced early improvement in constipation.

Results date posted

2021 Year 04 Month 02 Day

Results Delayed

Delay expected

Results Delay Reason

Not all analyzes of the gut microbiota have been completed

Date of the first journal publication of results


Baseline Characteristics

chronic constipation patients who were 65 years or older and were treated at the Department of Gastroenterology, National Center for Geriatrics and Gerontology.

Participant flow

According to International diagnostic criteria by Rome IV10 chronic constipation was defined from the perspective of constipation symptoms and their persistence.patients were assigned with block randomization by the lottery method to either the group given only laxatives (Group A) or the group given laxatives combined with probiotics (Group B).

Adverse events

No adverse events

Outcome measures

As the primary endpoint, the degree of improvement in spontaneous defecation was investigated for twelve weeks from the time of intervention. Patients self-reported their defecation status by recording the number of defecations per week, the Bristol score as stool properties, the degree of improvement in subjective symptoms, and the properties of the stools.

Plan to share IPD

Group A included 13 cases, and Group B included 17 cases

IPD sharing Plan description

More women and patients with a long average history of constipation comprised Group B. However, no significant difference was observed between basic patient information, including nutritional status, ADL, and age distribution


Progress

Recruitment status

Completed

Date of protocol fixation

2017 Year 07 Month 10 Day

Date of IRB

2017 Year 08 Month 02 Day

Anticipated trial start date

2017 Year 10 Month 01 Day

Last follow-up date

2020 Year 03 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 02 Day

Last modified on

2021 Year 04 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000033618


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name