UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000050599
Receipt number R000057631
Scientific Title A randomised, double-blind, placebo-controlled crossover clinical trial on the effect of lactulose on increasing defaecation frequency.
Date of disclosure of the study information 2023/03/15
Last modified on 2023/03/15 16:08:36

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Basic information

Public title

A clinical trial on the effect of lactulose on defaecation frequency.

Acronym

A clinical trial of lactulose.

Scientific Title

A randomised, double-blind, placebo-controlled crossover clinical trial on the effect of lactulose on increasing defaecation frequency.

Scientific Title:Acronym

A clinical trial on the effect of lactulose on increasing defaecation frequency.

Region

Japan


Condition

Condition

Not applicable

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To verify the effect of 4 g of lactulose intake on increasing the defaecation frequency.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

defaecation frequency

Key secondary outcomes

faecal microbiota


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Intake of lactulose 4g/day for 2 weeks

Interventions/Control_2

Intake of placebo for 2 weeks

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

65 years-old >

Gender

Male and Female

Key inclusion criteria

Persons who defaecate 2 to 4 times per week

Key exclusion criteria

1) Subjects with severe hepatic, renal, heart, gastrointestinal, cerebrovascular, endocrine, metabolic or infection diseases.
2) Subjects with the history of gastrointestinal resection.
3) Subjects with gastrointestinal dysfunction such as irritable bowel syndrome or inflammatory bowel disease.
4) Subjects who regularly use medicine that affect the gut microbiota (e.g, antibiotics, active bacterial preparations, laxatives, antidiarrheals), supplements (including lactic acid bacteria, bifidobacteria, oligosaccharides, dietary fiber, etc.), or foods with functional claims that claim to improve the gut microbiota.
5) Subjects with milk allergy or lactose intolerance.
6) Subjects who participate another study.
7) Subjects who are judged inappropriate for the study by the investigator or the physician.

Target sample size

70


Research contact person

Name of lead principal investigator

1st name Katsuya
Middle name
Last name Furuhata

Organization

Matsumoto Health Lab

Division name

None

Zip code

390-0811

Address

M wing 1F, 1-18-1, Chuo, Matsumoto, Nagano, Japan

TEL

0263-39-1139

Email

info@m-health-lab.jp


Public contact

Name of contact person

1st name Katsuya
Middle name
Last name Furuhata

Organization

Matsumoto Health Lab

Division name

None

Zip code

390-0811

Address

M wing 1F, 1-18-1, Chuo, Matsumoto, Nagano, Japan

TEL

0263-39-1139

Homepage URL


Email

info@m-health-lab.jp


Sponsor or person

Institute

Matsumoto Health Lab

Institute

Department

Personal name



Funding Source

Organization

Morinaga Milk Industry 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

Ethics Committee, Matsumoto Health Lab

Address

M wing 1F, 1-18-1, Chuo, Matsumoto, Nagano, Japan

Tel

0263-39-1139

Email

info@m-health-lab.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

一般財団法人 松本ヘルス・ラボ(長野県)


Other administrative information

Date of disclosure of the study information

2023 Year 03 Month 15 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

2023 Year 03 Month 03 Day

Date of IRB

2023 Year 03 Month 14 Day

Anticipated trial start date

2023 Year 03 Month 16 Day

Last follow-up date

2023 Year 08 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

2023 Year 03 Month 15 Day

Last modified on

2023 Year 03 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000057631


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name