UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000039470
Receipt number R000044998
Scientific Title Two-group, parallel, double-blind study to evaluate the effects of limonite intake on glucose metabolism during 12 weeks.
Date of disclosure of the study information 2020/04/01
Last modified on 2022/08/17 11:13:08

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Basic information

Public title

Two-group, parallel, double-blind study to evaluate the effects of limonite intake on glucose metabolism during 12 weeks.

Acronym

Sugar metabolism test.

Scientific Title

Two-group, parallel, double-blind study to evaluate the effects of limonite intake on glucose metabolism during 12 weeks.

Scientific Title:Acronym

Sugar metabolism test.

Region

Japan


Condition

Condition

Healthy person (high fasting blood glucose level, up to 125 mg / dl)

Classification by specialty

Medicine in general

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To confirm the effect on glucose metabolism after 12 weeks of ingestion of limonite by adult men and women with normal fasting blood glucose level.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Glucose metabolism (comparison of changes in fasting blood glucose level from the initial value at 12 weeks)

Key secondary outcomes

Glucose metabolism (fasting blood glucose levels other than primary outcomes, HbA1c, insulin), iron (serum ferritin, serum iron, TIBC (iron binding ability)), intestinal flora (intestinal flora, defecation frequency), safety


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

Test substance (300 mg limonite, taken every morning for 12 weeks)

Interventions/Control_2

Control substance (potato starch 300 mg, taken every morning for 12 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

80 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Men and women aged between 20 and 80 at the time of consent acquisition
2) Fasting blood glucose level 100-125mg / dl (not diabetes)
3) Persons who can take in foods and pharmaceuticals that affect the intestinal flora, such as lactic acid bacteria at the time of registration, can be taken continuously during the test period
4) Participants who have been given sufficient explanations and have given their informed consent with sufficient understanding after participating in this clinical trial

Key exclusion criteria

1) HbA1c value measured during the observation period exceeded 6.5
2) Persons who do not take iron preparations or supplements or drugs intended to take iron (meaning iron 10 mg / day or heme iron more than 100 mg/day)
3) A person who is judged by the doctor to have high blood pressure based on the blood pressure measured during the observation period. (If the measured value exceeds 200 mmHg at the time of visit, the doctor who interviews and judges three times.)
4) Patients who go to the hospital regularly and need to be treated with medicines such as oral medicines (Glucose tolerance and intestinal flora are not affected and transient ones are not excluded. Example: Cold, Transient dermatitis, etc.,Exclude hospital visits due to chronic illness with or without effects)
5) Patients who are judged by the investigator or investigator to be inappropriate as subjects

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Gabazza
Middle name C
Last name Esteban

Organization

Mie University, Graduate School of Medicine

Division name

Department of Immunology

Zip code

514-8507

Address

2-174 Edobashi, Tsu, Mie

TEL

059-231-5037

Email

gabazza@doc.medic.mie-u.ac.jp


Public contact

Name of contact person

1st name Koji
Middle name
Last name Umeda

Organization

KSK Laboratories,Inc.

Division name

representative

Zip code

514-0027

Address

t.c.p 4F,7-15 Daimon, Tsu, Mie

TEL

059-253-8091

Homepage URL


Email

info@ksk-lab.co.jp


Sponsor or person

Institute

Mie University, Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

tanisake 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

Mie University Hospital Clinical Research Ethics Review Committee

Address

2-174 Edobashi, Tsu, Mie 514-8507, Japan

Tel

059-231-5261

Email

s-kikaku2@mo.medic.mie-u.ac.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 04 Month 01 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

Terminated

Date of protocol fixation

2020 Year 01 Month 22 Day

Date of IRB

2020 Year 02 Month 19 Day

Anticipated trial start date

2022 Year 08 Month 07 Day

Last follow-up date

2023 Year 12 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

2020 Year 02 Month 13 Day

Last modified on

2022 Year 08 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000044998


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name