UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000028319
Receipt number R000032412
Scientific Title Safety Evaluation for Excessive Ingestion of Food Containing Pinitol
Date of disclosure of the study information 2017/07/21
Last modified on 2019/02/28 14:28:52

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Basic information

Public title

Safety Evaluation for Excessive Ingestion of Food Containing Pinitol

Acronym

Safety of Excessive Ingestion of Food Containing Pinitol

Scientific Title

Safety Evaluation for Excessive Ingestion of Food Containing Pinitol

Scientific Title:Acronym

Safety of Excessive Ingestion of Food Containing Pinitol

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the food safety containing 3 times high amount of recommended Pinitol for 4 weeks daily.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

The pattern, severity and frequency of side effects related to ingestion of the active test food during the ingestion period and the post ingestion period.

Key secondary outcomes

The pattern, severity and frequency of adverse events during the ingestion period and the post ingestion period.
BW, BFP, BMI, BP measured at the hospital, heart rate, hematological test (WBC, RBC, Hb, Ht, and Plt), biochemical test (AST, ALT, gamma-GTP, ALP, LDH, BUN, CRE, UA, TC, LDL-C, HDL-C, TG, serum total protein, albumin, total bilirubin, A/G ratio, CPK, serum amylase, Na, Cl, K, Ca, P, Fe, UIBC and TIBC) and urine analysis (pH, protein, sugar, urobilinogen, bilirubin, ketone bodies and occult blood) after 2 and 4 weeks of ingestion and 2 weeks after the end of ingestion.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Ingestion of nine capsules containing pinitol daily for 4 weeks.

Interventions/Control_2

Ingestion of nine placebo capsules daily 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. Subjects who meet the following criterion either a or b.
a. Subjects whose FBG is>=100 mg/dl and <126 mg/dl or HbA1c >=5.6% and <6.5%.
b. Subjects whose FBG is>=70 mg/dl and <100 mg/dl and HbA1c >=4.6% and <5.6%.
2. Subjects who agree to participate in this study with a written informed consent.

Key exclusion criteria

1. Subjects who are under physician's advice, treatment and/or medication for diabetes.
2. Subjects whose HbA1c is >=6.5%
3. Subjects whose FBG is >=126 mg/dl.
4. Subjects with serious cerebrovascular, cardiac, hepatic, renal, gastrointestinal diseases, and/or affected with infectious diseases requiring reports to the authorities.
5. Subjects with major surgical history relevant to digestive system such as gastrectomy, gastrorrhaphy, enterectomy, etc.
6. Subjects with unusually high and/or low blood pressure and/or abnormal hematological data.
7. Subjects with severe anemia.
8. Pre- or post-menopausal women complaining obvious physical changes.
9. Subjects who are at risk of having allergic reactions to drugs or foods based on especially leguminous plants including soybeans, and ice plants, yeasts, gelatin and milk.
10. Subjects who regularly take medicine, functional foods and/or supplements (containing dietary fiber such as indigestible dextrin, polyphenol, etc.) which would affect glucose metabolism.
11. Heavy smokers, alcohol addicts or subjects with the eating disordered lifestyle.
12. Subjects who donated either 400ml whole blood within 16 weeks (women) /12 weeks (men) or 200ml whole blood within 4 weeks or blood components within 2 weeks prior to the current study.
13. Pregnant or lactating women or women expect to be pregnant during this study.
14. Subjects who currently participate in other clinical trials or participated within the last 4 weeks prior to the current study.
15. Any other medical and/ or health reasons unfavorable to participation into the current study judged by the principal investigator.

Target sample size

64


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Prof. Jun NISHIHIRA, M.D., Ph.D.

Organization

Hokkaido Information University

Division name

Department of Medical Management and Informatics

Zip code


Address

59-2, Nishi-nopporo, Ebetsu, Hokkaido, 069-8585, Japan

TEL

011-385-4411

Email

nishihira@do-johodai.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Dir. Prof. Jun NISHIHIRA, M.D., Ph.D.

Organization

Hokkaido Information University

Division name

Health Information Science Center

Zip code


Address

59-2, Nishi-nopporo, Ebetsu, Hokkaido, 069-8585, Japan

TEL

011-385-4430

Homepage URL


Email

nishihira@do-johodai.ac.jp


Sponsor or person

Institute

Hokkaido Information University

Institute

Department

Personal name



Funding Source

Organization

The Ethics Committee approves that the source of funding shall not be disclosed.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

北海道情報大学 保健センター(北海道)


Other administrative information

Date of disclosure of the study information

2017 Year 07 Month 21 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

2017 Year 03 Month 30 Day

Date of IRB


Anticipated trial start date

2017 Year 07 Month 27 Day

Last follow-up date

2017 Year 10 Month 24 Day

Date of closure to data entry

2017 Year 11 Month 01 Day

Date trial data considered complete

2017 Year 11 Month 08 Day

Date analysis concluded

2018 Year 04 Month 26 Day


Other

Other related information



Management information

Registered date

2017 Year 07 Month 21 Day

Last modified on

2019 Year 02 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000032412


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name