UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037314
Receipt number R000042416
Scientific Title Evaluation study for influence of intake of RIW-1 on improvement in intestinal environment
Date of disclosure of the study information 2019/10/31
Last modified on 2020/01/09 17:05:25

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Basic information

Public title

Evaluation study for influence of intake of RIW-1 on improvement in intestinal environment

Acronym

Evaluation study for influence of intake of RIW-1 on improvement in intestinal environment

Scientific Title

Evaluation study for influence of intake of RIW-1 on improvement in intestinal environment

Scientific Title:Acronym

Evaluation study for influence of intake of RIW-1 on improvement in intestinal environment

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the efficacy of intake of supplements in improving intestinal environment

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Intestinal bacterial flora

Key secondary outcomes

Stool composition
Questionnaire on defecation(distention, exhaust gas amount, defecation frequency, defecation pain, defecation quantity, defecation feeling, stool form, stool smell)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Daily intake of high-dose test food for 4 weeks

Interventions/Control_2

Daily intake of low-dose test food for 4 weeks

Interventions/Control_3

Daily intake of placebo food for 4 weeks

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

30 years-old <=

Age-upper limit

49 years-old >=

Gender

Female

Key inclusion criteria

1) Healthy Japanese females aged 30 to 49 years old
2) Subjects who have less habit of eating yogurt (2 times a week or less)
3) Subjects who have less habit of drinking lactic acid bacteria beverage (once a week or less)
4) Subjects who have no habit of taking in fiber-fortified foods, oligosaccharides or lactic acid bacteria Yeast supplements
5) Subjects with defecation frequency 4 to 8 times per week
6) Subjects with hard to normal form of stool (Bristol Stool Scale 2 to 4)
7) Subjects who do not alternate constipation and diarrhea
8) Subjects who can collect their own stool specimens and keep them in their own freezer at home until submission
9) Subjects who have periodic menstruation
10) Subjects with BMI less than 25

Key exclusion criteria

1) Subjects who participate in other clinical trials
2) Subjects who are pregnant, lactating or possibly pregnant
3) Subjects with menopause
4) Subjects with tendency of diarrhea or loose stool
5) Subjects who regularly use antiflatulents, stomach medicines, gastrointestinal drugs, laxatives or female hormones

Target sample size

99


Research contact person

Name of lead principal investigator

1st name Takashi
Middle name
Last name Koikeda

Organization

Shiba Palace Clinic

Division name

Chair

Zip code

105-0013

Address

DaiwaA Hamamatsucho Bldg. 6F, 1-9-10, Hamamatsucho, Minato-ku, Tokyo, 105-0013, JAPAN

TEL

03-5408-1590

Email

jimukyoku@mail.souken-r.com


Public contact

Name of contact person

1st name Miwa
Middle name
Last name Kaneko

Organization

SOUKEN Co., Ltd

Division name

Management Division

Zip code

105-0013

Address

DaiwaA Hamamatsucho Bldg. 3F, 1-9-10, Hamamatsucho, Minato-ku, Tokyo, 105-0013, JAPAN

TEL

03-5408-1555

Homepage URL


Email

m_kaneko@mail.souken-r.com


Sponsor or person

Institute

Shiba Palace Clinic

Institute

Department

Personal name



Funding Source

Organization

Asahi Quality and Innovations, Ltd.

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

Shiba Palace Clinic Ethics Review Committee

Address

DaiwaA Hamamatsucho Bldg. 6F, 1-9-10, Hamamatsucho, Minato-ku, Tokyo, 105-0013, JAPAN

Tel

03-5408-1599

Email

shiba_palace@s-palace-clinic.com


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

2019 Year 10 Month 31 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

99

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

Completed

Date of protocol fixation

2019 Year 06 Month 26 Day

Date of IRB

2019 Year 07 Month 11 Day

Anticipated trial start date

2019 Year 07 Month 18 Day

Last follow-up date

2019 Year 09 Month 26 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 07 Month 09 Day

Last modified on

2020 Year 01 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042416


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name