UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000041199
Receipt number R000047041
Scientific Title Confirmation study about effects on intestinal microbiota and safety of dietary fiber mixture powder intake in healthy subjects
Date of disclosure of the study information 2021/07/26
Last modified on 2021/08/19 17:03:00

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Basic information

Public title

Confirmation study about effects on intestinal microbiota and safety of dietary fiber mixture powder intake in healthy subjects

Acronym

Effects of dietary fiber mixture powder on intestinal microbiota

Scientific Title

Confirmation study about effects on intestinal microbiota and safety of dietary fiber mixture powder intake in healthy subjects

Scientific Title:Acronym

Effects of dietary fiber mixture powder on intestinal microbiota

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To verify effects on intestinal microbiota and safety of the test food intake in healthy males and females with lower tendency of intestinal microbiota diversity.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Intestinal microbiota diversity index (Shannon index) after 4 weeks-intake of the test food

Key secondary outcomes

After 4 weeks-intake of the test food:
-Intestinal microbiota
-Fecal organic acids
-Fecal putrefactive products
Throughout the intake period:
-Stool characteristics
-Abdominal symptoms


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

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Intake of test food, two packs a day (one pack at a time, 2 packs in total after breakfast, lunch and/or dinner) for 4 weeks.

Interventions/Control_2

Intake of placebo food, two packs a day (one pack at a time, 2 packs in total after breakfast, lunch and/or dinner) for 4 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

20 years-old <=

Age-upper limit

64 years-old >=

Gender

Male and Female

Key inclusion criteria

(1) Healthy male and female subjects ranging in age from 20 to 64 on the day of informed consent.
(2) Subjects who may be low in intestinal microbiota diversity as follows:
-Subjects who are aware of high intake of fats/oils and meats in their daily diet.
-Subjects who are aware of low dietary fiber intake in their daily diet.
(3) Subjects who give written informed consent to take part in this study after being provided with an explanation of the protocol detail.

Key exclusion criteria

(1) Subjects who take some kind of prescribed medication, including nasal/eye drops or ointments, on the day of informed consent.
(2) Subjects who have regularly used and can not stop using the following products that may affect study results from the day of informed consent until the last visit; general drugs, quasi drugs, Food for Specified Health Uses, Foods with Function Claims, health foods, dietary fiber-rich products, etc.
(3) Excessive alcohol intake (more than 60 g/day as pure alcohol on average).
(4) Vegetarians.
(5) Subjects with extremely irregular frequency or timing of meals, and/or midnight work or irregular shift work.
(6) Subjects who are under the other clinical study related to medicine/food, have taken part in those studies within four weeks or be planning to participate in after informed consent.
(7) Currently pregnant, intended to become pregnant or nursing an infant.
(8) Subjects with previous and/or current medical history of serious diseases in heart, liver, kidney and/or digestive organs.
(9) Subjects with previous medical history of drug and/or food allergy.
(10) Subjects with weak stomach and/or diarrhea-prone constitution.
(11) Subjects who donated their blood (200 mL) and/or blood components within the last one month to this study.
(12) Males who donated their blood (400 mL) within the last three months to this study.
(13) Females who donated their blood (400 mL) within the last four months to this study.
(14) Males who will be collected in total of their blood (1200 mL) within the last twelve months, after adding the blood amounts planning to be sampled in this study.
(15) Females who will be collected in total of their blood (800 mL) within the last twelve months, after adding the blood amounts planning to be sampled in this study.
(16) Others who have been determined as ineligible for participation, according to the principal/sub investigator's opinions.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Suguru
Middle name
Last name Fujiwara

Organization

CPCC Company Limited

Division name

Clinical Research Planning Department

Zip code

101-0047

Address

4F Sanwa-Uchi-Kanda Building, 3-3-5 Uchi-Kanda, Chiyoda-ku, Tokyo 101-0047, Japan

TEL

03-5297-3112

Email

cpcc-contact@cpcc.co.jp


Public contact

Name of contact person

1st name Masanori
Middle name
Last name Numa

Organization

CPCC Company Limited

Division name

Sales & Planning Department

Zip code

101-0047

Address

4F Sanwa-Uchi-Kanda Building, 3-3-5 Uchi-Kanda, Chiyoda-ku, Tokyo 101-0047, Japan

TEL

03-5297-3112

Homepage URL


Email

cpcc-contact@cpcc.co.jp


Sponsor or person

Institute

CPCC Company Limited

Institute

Department

Personal name



Funding Source

Organization

EN Otsuka Pharmaceutical 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

Institutional Review Board of Chiyoda Paramedical Care Clinic

Address

2F Sanwa-Uchi-Kanda Building, 3-3-5 Uchi-Kanda, Chiyoda-ku, Tokyo 101-0047, Japan

Tel

03-5297-5548

Email

IRB@cpcc.co.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



Other administrative information

Date of disclosure of the study information

2021 Year 07 Month 26 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

Completed

Date of protocol fixation

2020 Year 07 Month 21 Day

Date of IRB

2020 Year 07 Month 17 Day

Anticipated trial start date

2020 Year 07 Month 27 Day

Last follow-up date

2020 Year 11 Month 13 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2020 Year 07 Month 22 Day

Last modified on

2021 Year 08 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047041


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name