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UMIN ID:

Recruitment status Open public recruiting
Unique ID issued by UMIN UMIN000045732
Receipt No. R000052204
Scientific Title Effects of consumption of the proanthocianidins derived from Acacia Bark on blood pressure: a randomized, double-blind, placebo-controlled, parallel-group trial
Date of disclosure of the study information 2021/10/12
Last modified on 2021/10/12

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Basic information
Public title Effects of consumption of the test food on blood pressure
Acronym Effects of consumption of the test food on blood pressure
Scientific Title Effects of consumption of the proanthocianidins derived from Acacia Bark on blood pressure: a randomized, double-blind, placebo-controlled, parallel-group trial
Scientific Title:Acronym Effects of consumption of the test food on blood pressure
Region
Japan

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

Objectives
Narrative objectives1 To verify the effect of blood pressure lowering with consumption of the test food
Basic objectives2 Efficacy
Basic objectives -Others
Trial characteristics_1 Confirmatory
Trial characteristics_2 Pragmatic
Developmental phase Not applicable

Assessment
Primary outcomes 1. The measured value of sitting systolic blood pressure (SSBP) at 12 weeks after the start of test-food consumption (12w)
Key secondary outcomes 1. The measured values of SSBP at four and eight weeks after consumption (4w, 8w)

2. The measured values of sitting diastolic blood pressure (SDBP) at 4w, 8w and 12w

3. The ratio of number of subjects who are SSBP 129 mmHg or less and SDBP 89 mmHg or less at 12w

4. The measured values of SSBP, SDBP and Total Area Under the Curve (tAUC) at before consumption and each subsequent measurement points (30, 60, 90, 120, 150 180 minutes after taking the test food)

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 NO
Concealment

Intervention
No. of arms 2
Purpose of intervention Treatment
Type of intervention
Food
Interventions/Control_1 Duration: 12 weeks
Test food: Capsules containing concentrated black vinegar powder
Administration: Take one capsule per day with water

*Take the test food immediately after the first blood pressure measurement at the examination before test-food consumption (0w).
*If you forget to take the test food, take it as soon as you remember within the day
Interventions/Control_2 Duration: 12 weeks
Test food: Capsules containing crystalline cellulose
Administration: Take one capsule per day with water

*Take the test food immediately after the first blood pressure measurement at 0w.
*If you forget to take the test food, take it as soon as you remember within the day
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

Not applicable
Gender Male and Female
Key inclusion criteria 1. Japanese

2. Men or women

3. Subjects aged 20 or more

4. Healthy subjects

5. Subjects who are judged as eligible to participate in the study by the physician

6. Subjects who are negative or pseudopositive urine occult blood (menstruating women can be included even if they are positive.)

7. Subjects who are between 130 mmHg or more and 139 mmHg or less in systolic blood pressure at screening (before test-food consumption)

8. Subjects who are no more than 89 mmHg in diastolic blood pressure at screening (before test-food consumption)
Key exclusion criteria 1. Subjects who are undergoing medical treatment or have a medical history of malignant tumor, heart failure, and myocardial infarction

2. Subjects who have a pacemaker or an implantable cardioverter defibrillator (ICD)

3. Subjects who currently undergoing treatment for any of the following chronic disease: cardiac arrhythmia, liver disorder, kidney disorder, cerebrovascular disorder, rheumatism, diabetes mellitus, dyslipidemia, hypertension, or any other chronic diseases

4. Subjects who take "Foods for Specified Health Uses," "Foods with Functional Claims," or other functional food/beverage in daily use

5. Subjects who currently taking medications (including herbal medicines) and supplements

6. Subjects who are allergic to medicines and/or the test food related products

7. Subjects who suffer from coronavirus disease 2019 (COVID-19)

8. Subjects who are smokers

9. Subjects who are pregnant, lactation, or planning to become pregnant

10. Subjects who have been enrolled in other clinical trials within the last 28 days before the agreement to participate in this trial or plan to participate another trial during this trial

11. Subjects who are judged as ineligible to participate in the study by the physician
Target sample size 40

Research contact person
Name of lead principal investigator
1st name Tsuyoshi
Middle name
Last name Takara
Organization Medical Corporation Seishinkai, Takara Clinic
Division name Director
Zip code 141-0022
Address 9F Taisei Bldg., 2-3-2, Higashi-gotanda, Shinagawa-ku, Tokyo, Japan
TEL 03-5793-3623
Email t-takara@takara-clinic.com

Public contact
Name of contact person
1st name Naoko
Middle name
Last name Suzuki
Organization ORTHOMEDICO Inc.
Division name R&D Department
Zip code 112-0002
Address 2F Sumitomo Fudosan Korakuen Bldg., 1-4-1, Koishikawa, Bunkyo-ku, Tokyo, Japan.
TEL 03-3818-0610
Homepage URL
Email nao@orthomedico.jp

Sponsor
Institute ORTHOMEDICO Inc.
Institute
Department

Funding Source
Organization EGAO CO.,LTD.
Organization
Division
Category of Funding Organization Profit organization
Nationality of Funding Organization

Other related organizations
Co-sponsor Medical Corporation Seishinkai, Takara Clinic

Nerima Medical Association, Minami-machi Clinic
Name of secondary funder(s)

IRB Contact (For public release)
Organization the ethical committee of the Takara Clinic, Medical Corporation Seishinkai
Address 9F Taisei Building, 2-3-2, Higashi-gotanda, Shinagawa-ku, Tokyo, Japan.
Tel 03-5793-3623
Email IRB@takara-clinic.com

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 医療法人社団盛心会 タカラクリニック (東京都)
Medical Corporation Seishinkai, Takara Clinic (Tokyo, Japan)

南町医院 (東京都)
Nerima Medical Association, Minami-machi Clinic (Tokyo, Japan)

Other administrative information
Date of disclosure of the study information
2021 Year 10 Month 12 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 Open public recruiting
Date of protocol fixation
2021 Year 09 Month 29 Day
Date of IRB
2021 Year 09 Month 29 Day
Anticipated trial start date
2021 Year 10 Month 12 Day
Last follow-up date
2022 Year 03 Month 05 Day
Date of closure to data entry
Date trial data considered complete
Date analysis concluded

Other
Other related information

Management information
Registered date
2021 Year 10 Month 12 Day
Last modified on
2021 Year 10 Month 12 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052204

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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