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Name:
UMIN ID:

Recruitment status Completed
Unique ID issued by UMIN UMIN000036276
Receipt No. R000041310
Scientific Title Effect of Daily Ingestion of Quercetin-Rich Onion on Cognitive function: A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study
Date of disclosure of the study information 2019/04/05
Last modified on 2020/03/18

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Basic information
Public title Effect of Daily Ingestion of Quercetin-Rich Onion on Cognitive function: A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study
Acronym Beneficial Effects of Quercetin-Rich Onion on Cognitive function
Scientific Title Effect of Daily Ingestion of Quercetin-Rich Onion on Cognitive function: A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study
Scientific Title:Acronym Beneficial Effects of Quercetin-Rich Onion on Cognitive function
Region
Japan

Condition
Condition Healthy adults
Classification by specialty
Adult
Classification by malignancy Others
Genomic information NO

Objectives
Narrative objectives1 To investigate clinical benefits associated with 24 week daily ingestion of the processed food of quercetin-rich onion on cognitive function in a randomized, double-blind, placebo-controlled, parallel group study.
Basic objectives2 Safety,Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2 Pragmatic
Developmental phase

Assessment
Primary outcomes MMSE at 24 weeks after beginning the ingestion of test food.
Key secondary outcomes Cognitive function evaluation (CADi2 iPad version), emotion function evaluation (CADi2 iPad version), word recall test, NPI-NH, TC, HDL-C, LDL-C, TG, glucose, HbA1c, serum quercetin

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
Blocking YES
Concealment Central registration

Intervention
No. of arms 2
Purpose of intervention Treatment
Type of intervention
Food
Interventions/Control_1 Daily ingestion 11 g of quercetin-rich onion powder for 24 weeks.
Interventions/Control_2 Daily ingestion 11 g of quercetin-free onion powder for 24 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
60 years-old <=
Age-upper limit
80 years-old >
Gender Male and Female
Key inclusion criteria 1.Subjects who fully understand significance, content and purpose of this study and who agree to participate in this study with a written informed consent.
2.Subjects who can carry out cognitive function test, write diary and questionnaire.
3.Subject with a study partner.
Key exclusion criteria 1.Subjects whose MMSE score is <= 23 points.
2.Subjects who are under medication for dementia, Alzheimer's disease, psychiatric disorder and cerebrovascular disease.
3.Subjects with a history of (or suspected) psychiatric disorder and cerebrovascular disease.
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 the digestive system such as gastrectomy, gastrorrhaphy, enterectomy, etc.
6.Subjects with unusually high and/or low blood pressure and/or abnormal physical data and hematological data.
7.Subjects with severe anemia.
8.Pre- or post-menopausal women complaining of obvious physical changes.
9.Subjects who are at risk of having allergic reactions to drugs or foods especially based on onion.
10.Subjects who regularly take medicine, functional foods, and/or supplements which would affect cognitive function.
11.Heavy smokers, alcohol addicts or subjects with disordered lifestyle.
12.Subjects who donated either 400 ml whole blood within 16 weeks (women), 12 weeks (men), 200 ml whole blood within 4 weeks (men and women), or blood components within 2 weeks (men and women), prior to the current study.
13.Subjects who currently participate in other clinical trials, or participated within the last 4 weeks prior to the current study.
14.Any other medical and/or health reasons unfavorable to participation in the current study, as judged by the principal investigator.
Target sample size 56

Research contact person
Name of lead principal investigator
1st name Jun
Middle name
Last name NISHIHIRA
Organization Hokkaido Information University
Division name Department of Medical Management and Informatics
Zip code 069-8585
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 Jun
Middle name
Last name NISHIHIRA
Organization Hokkaido Information University
Division name Health Information Science Center
Zip code 069-8585
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 NARO Bio-oriented Technology Research Advancement Institution
Organization
Division
Category of Funding Organization Japanese Governmental office
Nationality of Funding Organization Japan

Other related organizations
Co-sponsor 1. Food Research Institute, NARO
2. Tohoku Agricultural Research Center, NARO
Name of secondary funder(s)

IRB Contact (For public release)
Organization The ethics committee of Hokkaido Information University
Address 59-2, Nishi-nopporo, Ebetsu, Hokkaido, 069-8585, Japan
Tel 011-385-4411
Email soumu@do-johodai.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 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
2019 Year 04 Month 05 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
2019 Year 02 Month 26 Day
Date of IRB
2019 Year 02 Month 26 Day
Anticipated trial start date
2019 Year 04 Month 06 Day
Last follow-up date
2019 Year 12 Month 04 Day
Date of closure to data entry
2020 Year 02 Month 04 Day
Date trial data considered complete
2020 Year 02 Month 11 Day
Date analysis concluded
2020 Year 03 Month 31 Day

Other
Other related information

Management information
Registered date
2019 Year 03 Month 22 Day
Last modified on
2020 Year 03 Month 18 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000041310

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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