UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000033364
Receipt number R000038029
Scientific Title Verification of improvement effect for insulin sensitivity
Date of disclosure of the study information 2020/03/31
Last modified on 2020/12/30 10:02:21

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Verification of improvement effect for insulin sensitivity

Acronym

Verification of improvement effect for insulin sensitivity

Scientific Title

Verification of improvement effect for insulin sensitivity

Scientific Title:Acronym

Verification of improvement effect for insulin sensitivity

Region

Japan


Condition

Condition

No applicable

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To verify the influence for insulin sensitivity in the case of long term (12 weeks) consumption on daily life.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Insulin sensitivity (Matsuda-index)

Key secondary outcomes

* Insulin resistance (HOMA-IR)
* Fasting blood glucose level
* AUC of blood glucose
* The number of Bifidobacterium in feces
* Glycated albumin
* BAP
* d-RPMs
* 8-OHdG
* Accumulation level of advanced glycation end products


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

In consecutive 12 weeks, intake one test food (100g, a beverage containing 1*10^10 cfu of Bifidobacterium animalis subsp. lactis GCL2505, 2.0g of inulin and 9.0mg of paprika xanthophyll as an active ingredient) a day. Visit clinic at 0, 8 and 12 weeks after start of test food consumption, receive the tests in each visit.

Interventions/Control_2

In consecutive 12 weeks, intake one control food (100g, a beverage not containing active ingredient) a day. Visit clinic at 0, 8 and 12 weeks after start of control food consumption, receive the tests in each visit.

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

60 years-old >

Gender

Male and Female

Key inclusion criteria

(1) Males and females aged 20 to 59 years old.
(2) Subjects their blood glucose level are in normal or border area (subjects their fasting blood glucose are less than 126 mg/dL or their blood glucose level of 120 min after OGTT are less than 200 mg/dL).
(3) Subjects who show understanding of the study procedures and agreement with participating the study by written informed consent prior to the study.

Key exclusion criteria

1) Subjects who didn't undergo abdominal surgical operation within 6 month before test start.
2) Subjects who are being treated medication at present.
3) Subjects who have allergy to test food.
4) Smokers
5) Subjects their living together has plane to participate to same clinical test.
6) Subjects who plan big change of lifestyle during test period.
7) Subjects with tendency of chronic diarrhea.
8) Subjects who have inappropriate medical history such as significant functional impairment in liver, kidney and/or heart-blood system.
9) Subjects who suspected chronic or serious infectious disease.
10) Females who are pregnant, lactating or possibility of pregnancy.
11) Subjects who have participated the other clinical test within 3 month before test start.
12) Subjects who can't refrain from consumption of lactic bacteria, bifidobacterium, oligosaccharide and/or dietary fiber rich foods during test period, of fermented foods such as the natto, pickles and/or cheese.
13) Subjects who regularly consume the supplement containing similar ingredient of Xanthophyll, a vegetable juice and/or a tomato juice more than 5 days a week. Subjects who can't refrain from consumption of the supplement and/or the juice mentioned above, of the wenzhou mandarin orange and/or that juice during test period.
14) Subjects who donated over 200mL blood and/or blood components within a month.
15) Males who donated over 400mL blood within the last 3 months.
16) Females who donated over 400mL blood within the last 4 months.
17) Males who will be collected over 1200mL blood and/or blood components, when the sampling amounts within the last 12 months are adding to the planned sampling amounts of this study.
18) Females who will be collected over 800mL blood and/or blood components when, the sampling amounts within the last 12 months are adding to the planned sampling amounts of this study.
19) Others they have been determined ineligible by principal investigator or sub-investigator.


Target sample size

120


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 Sanwauchikanda Building, 3-3-5 Uchikanda Chiyoda-ku, Tokyo 101-0047, JAPAN

TEL

03-5297-3112

Email

info@cpcc.co.jp


Public contact

Name of contact person

1st name Makoto
Middle name
Last name Ichinohe

Organization

CPCC Company Limited

Division name

Planning & Sales Department

Zip code

101-0047

Address

4F Sanwauchikanda Building, 3-3-5 Uchikanda Chiyoda-ku, Tokyo 101-0047, JAPAN

TEL

03-5297-3112

Homepage URL


Email

info@cpcc.co.jp


Sponsor or person

Institute

CPCC Company Limited

Institute

Department

Personal name



Funding Source

Organization

EZAKI GLICO 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 Bord of Chiyoda Paramedical Care Clinic

Address

2F Uchikanda Building, 3-3-5 Uchikanda 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

2020 Year 03 Month 31 Day


Related information

URL releasing protocol

No preparation

Publication of results

Published


Result

URL related to results and publications

No preparation

Number of participants that the trial has enrolled

120

Results

A significant increase in total bifidobacterial count was observed in the test-food (TF) group compared to the control. But, the control subjects who had a significant increase in daily steps showed improvements in glucose metabolism-related markers.

In the TF group, a significant positive correlation between the increased number of total bifidobacterial count and the change in Matsuda-index, suggested an insulin-sensitivity recovery. This is consistent with the prior results (UMIN000023480).

Results date posted

2020 Year 04 Month 03 Day

Results Delayed


Results Delay Reason

Undisclosed

Date of the first journal publication of results


Baseline Characteristics

Background of the Full Analysis Set
Test food group
Gender : Male 26, Female 33
Age : 48.8 +/- 9.3
Height: 163.61 +/- 9.66
Weight : 64.23 +/- 14.08
BMI: 23.85 +/- 3.93
Control food group
Gender : Male 23, Female 33
Age : 48.7 +/- 8.9
Height: 163.08 +/- 7.97
Weight : 64.41 +/- 11.22
BMI: 24.15 +/- 3.39

Participant flow

Number of Screening : 1320
Number of Intention To Treat : 120
Number of Full Analysis Set: 115
Number of Per Protocol Set: 97

Adverse events

All of the adverse events observed in this study were not causally related to the test food, as determined by the clinical investigators, and no serious or severe adverse events were observed.

Outcome measures

Primary outcomes
Insulin sensitivity (Matsuda-index)
Secondary outcomes
* Insulin resistance (HOMA-IR)
* Fasting blood-glucose level
* AUC of blood glucose
* The number of Bifidobacteria in feces
* Glycated albumin
* BAP
* d-RPMs
* 8-OHdG
* Accumulation level of advanced glycation end products

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2018 Year 07 Month 05 Day

Date of IRB

2018 Year 06 Month 21 Day

Anticipated trial start date

2018 Year 07 Month 13 Day

Last follow-up date

2018 Year 12 Month 10 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2019 Year 03 Month 31 Day


Other

Other related information



Management information

Registered date

2018 Year 07 Month 11 Day

Last modified on

2020 Year 12 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000038029


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name