UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000051798
Receipt number R000059112
Scientific Title A Study of the effects of a test-food on gut microenvironment Placebo-controlled, randomized, double-blind crossover
Date of disclosure of the study information 2024/08/02
Last modified on 2024/06/21 13:52:17

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Basic information

Public title

A Study of the effects of a test-food on gut microenvironment
Placebo-controlled, randomized, double-blind crossover

Acronym

A Study of the effects of a test-food on gut microenvironment
Placebo-controlled, randomized, double-blind crossover

Scientific Title

A Study of the effects of a test-food on gut microenvironment
Placebo-controlled, randomized, double-blind crossover

Scientific Title:Acronym

A Study of the effects of a test-food on gut microenvironment
Placebo-controlled, randomized, double-blind crossover

Region

Japan


Condition

Condition

Healthy male/female adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

In order to validate some kind of effect by the test-food intakes for four weeks on gut microenvironment.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Intestinal flora (next generation-targeted amplicon sequencing analysis)

Key secondary outcomes

1. Defecation status; the number of days, frequency, quantity, property, color, fecal odor, feeling of incomplete evacuation, abdominal pain
2. In stool; short chain fatty acids, organic acids, ammonia, spoiled products, pH and water
3. In saliva; cortisol, cortisol corrected by protein, alpha-amylase, and alpha-amylase corrected by protein
4. Constipation assessment scale mid term
5. Visual Analog Scale; stress, fatigue, the feeling at waking up this morning, concentration
6. Clinical test value


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


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Consumption of the test food, one a day for 4 weeks.

Interventions/Control_2

Consumption of the placebo food, one a day 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

65 years-old >

Gender

Male and Female

Key inclusion criteria

(1)Healthy male/female subjects ranging in age from 20 to 64, at informed consent.
(2) Subjects who defecate less than five times a week.
(3) Subjects who can take two meal of the test food per day.
(4) Subjects who can receive and keep the test foods once or twice a week.
(5) Subjects who can give informed consent, after being provided with an explanation of the protocol detail.

Key exclusion criteria

1. Subjects who have an experience of living with serious disease.
2. Subjects who have chronic diseases.
3. Patients with gastrointestinal diseases that affect digestion and absorption or defecation.
4. Subjects who have an experience of drug dependence or alcohol dependence.
5. Subjects who plan to take medicines that affect the intestinal environment that affect bowel movements from 1 month.
6. Subjects who habitually consume foods containing a large amount of dietary fiber.
7. Subjects who are taking antibiotics or antibacterial agents.
8. Subjects who consume health foods that may improve constipation.
9. Subjects who have reported allergies to food or medicines.
10. Subjects who consistently drink more than the appropriate amount of alcohol.
11. Subjects who smoke excessively (more than 21 cigarettes/day).
12. Subjects with a BMI of 30.0 or more.
13. Pregnant
14. Subjects who participate in research involving the intake of other foods or using drugs.
15. Subjects who plan to participate in the research with cohabitants.
16. Subjects who plan to change their lifestyle, diet, or living environment.
17. Subjects with irregular eating habits.
18. Subjects who had less than one meal per day.
19. Subjects who plan to receive vaccines during the study period.
20. Subjects who have collected more than 200 mL of blood within 1 month or more than 400 mL within 3 months prior to the date of obtaining consent.
21. Subjects who are on a carbohydrate restriction or diet.
22. Subjects who are judged to be inappropriate as research subjects by the principal investigator.

Target sample size

24


Research contact person

Name of lead principal investigator

1st name Yoshitaka
Middle name
Last name Iwama

Organization

Nihonbashi Cardiology Clinic

Division name

Director

Zip code

103-0001

Address

Kyodo Bldg. #201, 13-4 Nihonbashi Kodenmacho Chuo-ku, Tokyo

TEL

03-5641-4133

Email

yiwama@well-sleep.jp


Public contact

Name of contact person

1st name Eiji
Middle name
Last name Yoshikawa

Organization

KSO Corporation

Division name

Clinical Trial Management department

Zip code

105-0023

Address

7F Shibaura-Omodaka Building, 1-9-7 Shibaura, Minato-ku, Tokyo 105-0023, Japan

TEL

03-3452-7733

Homepage URL


Email

Eigyou27@kso.co.jp


Sponsor or person

Institute

KSO Corporation

Institute

Department

Personal name



Funding Source

Organization

Nisshin Seifun Group Inc.

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

Ethical Committee of Kobuna Orthopedics Clinic

Address

5-656-17 Joto-machi, Maebashi-shi, Gumma

Tel

027-212-5608

Email

sagawa@mc-connect.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

2024 Year 08 Month 02 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

24

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

2023 Year 05 Month 08 Day

Date of IRB

2023 Year 06 Month 08 Day

Anticipated trial start date

2023 Year 08 Month 05 Day

Last follow-up date

2023 Year 12 Month 03 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 08 Month 02 Day

Last modified on

2024 Year 06 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000059112