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Name:
UMIN ID:

Recruitment status Completed
Unique ID issued by UMIN UMIN000028319
Receipt No. 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

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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
Institute Hokkaido Information University
Institute
Department

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
URL(English) https://upload.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


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