UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000041524
Receipt number R000047403
Scientific Title An uncontrolled open-label pre- and post-comparison study on usefulness of foods labeled with antihypertensive function and the characterization of the useful population for high normal and elevated blood pressure
Date of disclosure of the study information 2021/01/01
Last modified on 2023/01/01 12:04:30

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Basic information

Public title

Study on blood pressure lowering power of health food

Acronym

Change in blood pressure by health food

Scientific Title

An uncontrolled open-label pre- and post-comparison study on usefulness of foods labeled with antihypertensive function and the characterization of the useful population for high normal and elevated blood pressure

Scientific Title:Acronym

Usefulness of foods with antihypertensive function on prehypertension

Region

Japan


Condition

Condition

Prehypertension

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

Study on the usefulness of foods with antihypertensive function for blood pressure in subjects with slight higher blood pressure

Basic objectives2

Others

Basic objectives -Others

Characteristic analysis of useful populations

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Compare the difference of the average SBP value after waking up during the last week (3-4 weeks) of the test food intake period with the average value during the previous observation period for each subject.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Foods containing piperine once a day for 4 weeks or
Food containing sardine peptide, once a day for 4 weeks or
Acetic acid-containing beverage, once a day for 4 weeks

Interventions/Control_2


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. SBP ranging from 120 to 160 mmHg in examination room during screening before obtaining consent
2. Mean home SBP after waking up will be from 115 to 145 mmHg in the pre-observation period
3. Those who are 20 years of age or older at the time of obtaining consent
4. Those who have given their free written consent after receiving sufficient explanation for participation in this research

Key exclusion criteria

1. Those who have been diagnosed as hypertension
2. Normal BP: examination room; less than120 (SBP) and 80 (DBP), home; less than115 (SBP) and 75 (DBP)
3. Those who have started one or more of diet, exercise, and/or drug therapy for hypertension
4. At the time of screening before obtaining consent, those who show hypertension criteria in the examination room blood pressure above Grade II hypertension
5. Those who have an average home blood pressure of 145-159 and/or 90-99 mmHg or higher after waking up during the previous observation period
6. Those who have any of histories of cerebral cardiovascular disease, nonvalvular atrial fibrillation, diabetes, or CKD with urinary protein, or who possessing three or more of the following: 65 years or older, male, dyslipidemia, smoking even if the mean home blood pressure after waking up will be elevated blood pressure (125-134 and/or 75-84 mmHg) or Grade I hypertension (135-144 and/or 85-89 mmHg) during the pre-observation period
7. Those with suspected secondary hypertension caused by CKD, endocrine disorders, sleep apnea syndrome, drug treatment
8. Patients with an uncontrolled diabetes
9. Patients with a history of myocardial infarction or unstable angina

Target sample size

150


Research contact person

Name of lead principal investigator

1st name Noritaka
Middle name
Last name Ariyoshi

Organization

Okayama University

Division name

Graduate School of Medicine, Dentistry and Pharmaceutical Sciences

Zip code

700-8558

Address

2-5-1 Shikata-cho, Kita-ku, Okayama, Japan

TEL

086-235-6619

Email

ariyoshi-n@okayama-u.ac.jp


Public contact

Name of contact person

1st name Noritaka
Middle name
Last name Ariyoshi

Organization

Okayama University

Division name

Graduate School of Medicine, Dentistry and Pharmaceutical Sciences

Zip code

700-8558

Address

2-5-1 Shikata-cho, Kita-ku, Okayama, Japan

TEL

086-235-6619

Homepage URL


Email

pmaphs.OU@gmail.com


Sponsor or person

Institute

Okayama University

Institute

Department

Personal name



Funding Source

Organization

Okayama University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Clinical Research Ethics Committee, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences and Okayama University Hospital

Address

2-5-1 Shikata-cho, Kita-ku, Okayama, Japan

Tel

086-235-6938

Email

mae6605@adm.okayama-u.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



Other administrative information

Date of disclosure of the study information

2021 Year 01 Month 01 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

2020 Year 08 Month 23 Day

Date of IRB

2021 Year 02 Month 19 Day

Anticipated trial start date

2021 Year 02 Month 20 Day

Last follow-up date

2028 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2020 Year 08 Month 24 Day

Last modified on

2023 Year 01 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047403


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name