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Name
UMIN ID

Recruitment status Completed
Unique ID issued by UMIN UMIN000024575
Receipt No. R000028280
Scientific Title A Double-Blind, Placebo-Controlled, Parallel Group Comparison Study of Effects of Daily Ingestion of Shiikuwasha (Citrus depressa Hayata) Juice on Blood Pressure.
Date of disclosure of the study information 2016/10/27
Last modified on 2017/06/15

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Basic information
Public title A Double-Blind, Placebo-Controlled, Parallel Group Comparison Study of Effects of Daily Ingestion of Shiikuwasha (Citrus depressa Hayata) Juice on Blood Pressure.
Acronym Effects of Daily Ingestion Shiikuwasha (Citrus depressa Hayata) Juice on Blood Pressure.
Scientific Title A Double-Blind, Placebo-Controlled, Parallel Group Comparison Study of Effects of Daily Ingestion of Shiikuwasha (Citrus depressa Hayata) Juice on Blood Pressure.
Scientific Title:Acronym Effects of Daily Ingestion Shiikuwasha (Citrus depressa Hayata) Juice on Blood Pressure.
Region
Japan

Condition
Condition Healthy adults
Classification by specialty
Not applicable Adult
Classification by malignancy Others
Genomic information NO

Objectives
Narrative objectives1 To prove clinical benefits associated with daily shiikuwasha juice ingestion for 8 weeks on blood pressure and also to investigate the potential health benefits of shiikuwasha juice including improvement in lipid and glucose metabolism.
Basic objectives2 Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2 Pragmatic
Developmental phase Not applicable

Assessment
Primary outcomes Systolic and diastolic blood pressure at 4 and 8 weeks after ingestion of test meals.
Key secondary outcomes TC, LDL-C, HDL-C, TG, fasting plasma glucose, HbA1c, body weight, BMI, body fat percentage.

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 Daily ingestion of 95 ml of shiikuwasha juice for 8 weeks.
Interventions/Control_2 Daily ingestion of 95 ml of placebo beverage for 8 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
30 years-old <=
Age-upper limit
70 years-old >
Gender Male and Female
Key inclusion criteria 1. Subjects whose SBP in a clinic is >=130 mmHg and <160 mmHg.
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 hypertension.
2. Subjects who have (or suspected) secondary hypertension such as chronic glomerulonephritis, pyelonephritis, primary aldosteronism, phaeochromocytoma, Cushing's syndrome, hyperthyroidism, etc.
3. Subjects with serious cerebrovascular, cardiac, hepatic, renal, gastrointestinal diseases, and/or affected with infectious diseases requiring reports to the authorities.
4. Subjects with major surgical history relevant to digestive system such as gastrectomy, gastrorrhaphy, enterectomy, etc.
5. Subjects with unusually high and/or low blood pressure and/or abnormal hematological data.
6. Subjects with severe anemia.
7. Pre- or post-menopausal women complaining obvious physical changes.
8. Subjects who are at risk of having allergic reactions to drugs or foods (especially citrus fruits).
9. Subjects regularly take medicine, functional foods and/or supplements (peptide, acetic acid, GABA, geniposidic acid, flavonoids, sesamin, chlorella, olive leaves, garlics, dietary fiber, tomatoes, folic acid, long pepper extract, etc.) which potentially affect the blood pressure.
10. Heavy smokers, alcohol addicts or subjects with disordered lifestyle.
11. Subjects who donated either 400ml whole blood within 12 weeks (men) /16 weeks (women) or 200ml whole blood within 4 weeks or blood components within 2 weeks prior to the current study.
12. Pregnant or lactating women or women expect to be pregnant during this 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 into the current study judged by the principal investigator.
Target sample size 40

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 Clock Work Inc.
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
2016 Year 10 Month 27 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
2016 Year 09 Month 29 Day
Date of IRB
Anticipated trial start date
2016 Year 10 Month 28 Day
Last follow-up date
2017 Year 01 Month 23 Day
Date of closure to data entry
2017 Year 02 Month 06 Day
Date trial data considered complete
2017 Year 02 Month 13 Day
Date analysis concluded
2017 Year 03 Month 31 Day

Other
Other related information

Management information
Registered date
2016 Year 10 Month 26 Day
Last modified on
2017 Year 06 Month 15 Day


Link to view the page
URL(English) https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000028280

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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